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D'coda Dcoda

Short-Termism and Energy Revolutions [30Sep11] - 0 views

  • The calls these days for a technological “energy revolution” are widespread. But how do you spark breakthroughs when the natural bias of businesses, investors and governments is toward the here and now? In governance, politics creates a bias toward the short term. This is why bridges sometimes fall down for lack of maintenance. That’s also why it’s so hard to sustain public investment in the research and intellectual infrastructure required to make progress on the frontiers of chemistry, biology and physics, even though it is this kind of work that could produce leaps in how we harvest, harness, store and move energy. (This is why I asked, “Are Chemists and Engineers on the Green Jobs List?” back in 2008.)
  • To get the idea, you only have to look at the sputtering state of President Obama’s mostly unfunded innovation hubs, or look once again at the energy sliver in the graph showing America’s half-century history of public investment in basic scientific research. (There’s not much difference in research patterns in most other industrialized countries.) You can also look at the first Quadrennial Technology Review produced by the Department of Energy (summarized by Climate Progress earlier this week). The review was conducted after the President’s Council of Advisers on Science and Technology wisely recommended regular reviews of this sort as part of its prescription for accelerating change in energy technologies.
  • This excerpt from the new review articulates the tension pretty transparently for a government report: There is a tension between supporting work that industry doesn’t— which biases the department’s portfolio toward the long term—and the urgency of the nation’s energy challenges. The appropriate balance requires the department to focus on accelerating innovation relevant to today’s energy technologies, since such evolutionary advances are more likely to have near- to mid-term impact on the nation’s challenges. We found that too much effort in the department is devoted to research on technologies that are multiple generations away from practical use at the expense of analyses, modeling and simulation, or other highly relevant fundamental engineering research activities that could influence the private sector in the nearer term.
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  • In finding that balance, I’m not sure it’s possible to overcome the political pressures tugging agencies and officials to stress refinement and deployment of known and maturing technologies (even though that’s where industry and private investors are most focused).
  • On the left, the pressure is for resources to deploy today’s “green” technology. On the right, as illustrated in a Heritage Foundation report on ways to cut President Obama’s budget for the Energy Department, the philosophy seems to be to discourage all government spending on basic inquiry related to energy.
  • According to Heritage, science “in service of a critical national interest that is not being met by the private sector” is fine if that interest is national defense, but not fine if it’s finding secure and sustainable (environmentally and economically) sources of energy.
  • I solicited reactions to the Energy Department review from a variety of technology and innovation analysts. The first to weigh in are Daniel M. Kammen, an energy technology researcher at the University of California, Berkeley, who is on leave working for the World Bank, and Robert D Atkinson, the founder and president of the Information Technology and Innovation Foundation. Here’s Kammen: The idea of a regular review and status report on both energy innovation and deployment spending is a good one. Some of the findings in the QTR review are useful, although little is new. Overall, though, this is a useful exercise, and one that should be a requirement from any major programmatic effort.
  • he real need in the R&D sector is continuity and matching an increasing portfolio of strategic research with market expansion. My former student and colleague Greg Nemet have written consistently on this: - U.S. energy research and development: Declining investment, increasing need, and the feasibility of expansion - Reversing the Incredible Shrinking Energy R&D Budget
  • Perhaps the biggest worry in this report, however, is the missing logic and value of a ’shift to near term priorities in energy efficiency and in electric vehicles.’ This may be a useful deployment of some resources, but a range of questions are simply never addressed. Among the questions that need firmer answers are:
  • There are some very curious omissions from the report, such as more detail on the need to both generate and report on jobs created in this sector — a political ‘must’ these days (see, e.g., the “green jobs” review by the Renewable and Appropriate Energy Laboratory at Berkeley) — and straightforward comparisons in the way of ‘report cards’ on how the US is stacking up relative to other key players (e.g. China, Germany…).
  • given the state-by-state laboratories we already have of differing approaches to energy efficiency, the logic of spending in this area remains to be proven (as much as we all rightly love and value and benefit from energy efficiency).
  • Near-term electric vehicle deployment. A similar story could be told here. As the director of the University of California at Berkeley’s Transportation Sustainability Research Center (http://tsrc.berkeley.edu) I am huge believer in electric vehicles [EVs]. However, the review does not make clear what advances in this area are already supported through [the Advanced Research Projects Agency for Energy], and what areas of near-term research are also not best driven though regulation, such as low-carbon fuel standards, R&D tax credits, ‘feebates’ that transfer funds from those individuals who purchase inefficient vehicles to those who purchase efficient ones. Similar to the story in energy efficiency, we do have already an important set of state-by-state experiments that have been in place for some time, and these warrant an assessment of how much innovation they have driven, and which ones do and do not have an application in scale-up at the federal level.
  • Finally, the electric vehicle landscape is already very rich in terms of plans for deployment by automakers. What are the barriers five-plus years out that the companies see research-versus-deployment and market-expansion support as the most effective way to drive change in the industry? Where will this focus put the U.S. industry relative to China?
  • Following record levels funding made available to the energy industry through the [stimulus package of spending], what are the clearly identified market failures that exist in this area that added funding will solve? Funding is always welcome, but energy efficiency in particular, can be strongly driven by regulation and standards, and because good energy efficiency innovations have such rapid payback times, would regulatory approaches, or state-federal partnerships in regulation and incentives not accomplish a great deal of what can be done in this area? Congressman Holt raises a number of key questions on related issues, while pointing to some very hopeful experiences, notably in the Apollo program, in his 16 September editorial in Science.
  • Here’s Robert Atkinson: If DOE is shifting toward a more short-term focus, this is quite disturbing.  It would mean that DOE has given up on addressing the challenge of climate change and instead is just focused on the near term goal of reducing oil imports and modestly reducing the expansion the coal fired power plants. If DOE thinks it is still focused on climate change, do they think they are fighting “American warming”?
  • If so, cutting the growth of our emissions make sense.  But its global warming and solving this means supporting the development of scalable, cheap low or no-carbon energy so that every country, rich and poor, will have an economic incentive to transitioning to cheap energy.  Increasing building efficiency, modernizing the electric grid, alternative hydrocarbon fuels, and increasing vehicle efficiency do virtually nothing to meet this goal. They are “American warming” solutions.
  • This is also troubling because (as you point out) who else is going to invest in the long-term, more fundamental, high risk, breakthrough research than the U.S. government.  It certainly won’t be VCs. And it won’t be the Chinese who are principally interested in cutting their energy imports and exporting current generation clean energy, not developing technology to save the planet.  Of course all the folks out there who have been pushing the mistaken view that we have all the clean technologies we need, will hail this as the right direction.  But it’s doing what the rest of the market has been doing in recent years – shifting from high risk, long-term research to short-term, low risk.  If the federal government is doing this it is troubling to say the least.
  • or those seeking more, here are the slides used by Steven Koonin, the physicist and former BP scientist who now is under secretary for science at the department, in presenting the review earlier this week:
  • Rolling Out the Quadrennial Technology Review Report
D'coda Dcoda

4 Ways the Department of Energy Is Tapping Tech for a Greener Future [03Aug11] - 0 views

  • This week, the U.S. Department of Energy (DOE) re-launched its website, Energy.gov, to provide tools to help individuals and businesses better understand how to save energy and money. You can type your zip code into the site and get hyper-local information about your city, county and state, including information on tax credits, rebates and energy saving tips.
  • The site presents DOE data visually using the open source MapBox suite of tools, and localized data and maps can be shared or embedded on any website or blog. Other data sets the DOE is mapping include alternative fuel locations and per capita energy usage. Anyone can now compare how his state’s energy usage compares with others across the country. In addition to making the data more palatable for the public, the DOE is offering open data sets for others to use.
  • Our goal is simple — to improve the delivery of public services online. We’re using government data to go local in a way that’s never been possible before. We’re connecting the work of the Energy Department with what’s happening in your backyard,” says Cammie Croft, senior advisor and director of new media and citizen engagement at the DOE. “We’re making Energy.gov relevant and accessible to consumers and small businesses in their communities.”
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  • How else is the Energy Department working to bring better information about energy, renewable energies and energy technology to the public? Here are a few examples.
  • 1. Your MPG
  • The “Your MPG” feature on the site lets you upload data about your own vehicle’s fuel usage to your “cyber” garage and get a better picture of how your vehicle is doing in terms of energy consumption. The system also aggregates the personal car data from all of the site’s users anonymously so people can share their fuel economy estimates. “You can track your car’s fuel economy over time to see if your efforts to increase MPG are working,” says David Greene, research staffer at Oak Ridge National Lab. “Then you can compare your fuel data with others and see how you are doing relative to those who own the same vehicle.”
  • In the works for the site is a predictive tool you can use when you are in the market for a new or used vehicle to more accurately predict the kind of mileage any given car will give you, based on your particular driving style and conditions. The system, says Greene, reduces the +/- 7 mpg margin of error of standard EPA ratings by about 50% to give you a more accurate estimate of what your MPG will be.
  • Solar Decathlon
  • In response to the White House’s Startup America program supporting innovation and entrepreneurship, the Energy Department launched its own version — America’s Next Top Energy Innovator Challenge. The technology transfer program gives startups the chance to license Energy Department technologies developed at the 17 national laboratories across the country at an affordable price. Entrepreneurs can identify Energy Department technologies through the Energy Innovation Portal, where more than 15,000 patent and patent applications are listed along with more than 450 market summaries describing some of the technologies in layman’s terms.
  • Once a company selects the technology of interest to them, they fill out a short template to apply for an option — a precursor to an actual license of the patent — for $1,000. A company can license up to three patents on one technology from a single lab per transaction, and patent fees are deferred for two years. The program also connects entrepreneurs to venture capitalists as mentors.
  • 3. Products: Smarter Windows
  • DOE funding, along with private investments, supports a number of companies including the Michigan-based company Pleotint. Pleotint developed a specialized glass film that uses energy generated by the sun to limit the amount of heat and light going into a building or a home. The technology is called Sunlight Responsive Thermochromic (SRT™), and it involves a chemical reaction triggered by direct sunlight that lightens or darkens the window’s tint. Windows made from this glass technology are designed to change based on specific preset temperatures.
  • Another DOE-funded company, Sage ElectroChromics, created SageGlass®, electronically controlled windows that use small electric charges to switch between clear and tinted windows in response to environmental heat and light conditions. And Soladigm has an electronic tinted glass product that is currently undergoing durability testing.
  • 2. America’s Next Top Energy Innovator
  • Since 2002, the U.S. Department of Energy’s Solar Decathlon has challenged collegiate students to develop solar-powered, highly efficient houses. Student teams build modular houses on campus, dismantle them and then reassemble the structures on the National Mall. The competition has taken place biennially since 2005. Open to the public and free of charge, the next event will take place at the National Mall’s West Potomac Park in Washington, D.C. from September 23 to October 2, 2011. There are 19 teams competing this year.
  • Teams spend nearly two years planning and constructing their houses, incorporating innovative technology to compete in 10 contests. Each contest is worth 100 points to the winner in the areas of Architecture, Market Appeal, Engineering, Communications, Affordability, Comfort Zone, Hot Water, Appliances, Home Entertainment and Energy Balance. The team with the most points at the end of the competition wins.
  • Since its inception, the Solar Decathlon has seen the majority of the 15,000 participants move on to jobs related to clean energy and sustainability. The DOE’s digital strategy for the Solar Decathlon includes the use of QR codes to provide a mobile interactive experience for visitors to the event in Washington, D.C., as well as Foursquare checkin locations for the event and for each participating house. Many of the teams are already blogging leading up to the event and there are virtual tours and computer animated video walkthroughs to share the Solar Decathlon experience with a global audience. There will be TweetChats using the hashtag #SD2011 and other activities on Twitter, Facebook, Flickr and YouTube.
  • The Future
  • In terms of renewable energies, the DOE tries to stay on the cutting edge. Some of their forward-thinking projects include the Bioenergy Knowledge Discovery Framework (KDF), containing an interactive database toolkit for access to data relevant to anyone engaged with the biofuel, bioenergy and bioproduct industries. Another is an interactive database that maps the energy available from tidal streams in the United States. The database, developed by the Georgia Institute of Technology in cooperation with the Energy Department, is available online. The tidal database gives researchers a closer look at the potential of tidal energy, which is a “predictable” clean energy resource. As tides ebb and flow, transferring tidal current to turbines to become mechanical energy and then converting it to electricity. There are already a number of marine and hydrokinetic energy projects under development listed on the site.
D'coda Dcoda

Announcing India Nuclear Energy 2011 - The Road Ahead! [27Sep11] - 0 views

  • Economies around the world continue to grow, and the need for electricity, near-carbon-free, reliable, and low-cost energy is growing tremendously. In order to reap the benefits of nuclear energy, to effectively bridge the demand supply gap for India and to also necessitate the need to bring the industry at one platform, UBM India is pleased to bring the 3rd edition of ‘India Nuclear Energy 2011’ – International Exhibition and Conference. India Nuclear Energy 2011 will be held from 29th September – 1st October, 2011 at the Bombay Exhibition Centre, Goregaon (East), Mu
  • India Nuclear Energy 2011 is co-partnered by Department of Atomic Energy (DAE), the nodal Government body in the Indian Nuclear Energy sector and Supported by Indian Nuclear Society (INS). The topic of discussion at the press conference revolved around India’s use of nuclear energy to meet growing electricity demand and to endorse programs to expand the peaceful use of nuclear energy while minimizing the risks of proliferation. The Conference provides a platform for luminaries from the power sector and the government to share their views on India’s Nuclear Power future. Mr. S.K. Malhotra, Department of Atomic Energy (Government of India), Mr. M.V. Kotwal, Senior Executive Vice-President and Director, L&T, Mr. Eric P. Loewen, President, American Nuclear Society, and Mr. Sanjeev Khaira, MD, UBM India, addressed the media.
  • Mr. Sanjeev Khaira, MD–UBM India said: “India’s effort has been to achieve continuous improvement and innovation in nuclear safety.  The basic principle being, for all projects the Government gives priority to people’s safety as generation of power. This is important at a time when we are in the process of expanding nuclear capacity at an incredible pace.” In tandem with the Asian peers India is recording a high growth rate and the demand for energy is always on the upper curve. India is facing an acute shortage of fuel, like the coal and gas. Primarily, India has coal-fired (thermal) stations; however the shortage is forcing the power producers to resort to importing coal, which is more expensive. This in turn has caused prices of power to increase and the shortage has also resulted in certain regions facing power failures.
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  • Considering the capital involved in solar, wind and other power generation options, the viable option for the developing nations is nuclear energy which provides a feasible source of energy. The conference supports the establishment and implementation of national and international safety standards in the design, construction, operation, and decommissioning of nuclear facilities. The Conference enumerated various pro’s & con’s that could be brought about by Nuclear energy, for India, Nuclear power is foreseeable as there is no other viable option. Due to the lack of indigenous uranium, India has uniquely been developing and utilizing a nuclear fuel cycle to exploit its reserves of thorium. And now with foreign technology and funding, it is expected that India’s Nuclear Power programme will receive a considerable boost. Through the upcoming three day event from 29th September, 2011, the Indian Power & Energy Sector will be linked to global players providing efficient and innovative solutions to make India a world leader in nuclear technology in the future.
  • Dr. Srikumar Banerjee – Chairman, Atomic Energy Commision will deliver the Key Note Address at “India Nuclear Energy Summit 2011” on 29th September 2011. Mr. Pierre Lellouche, French Minister of State for Foreign Trade has confirmed to be Guest of Honor for India Nuclear Energy Summit 2011. “The event will see participation from leading companies like DAE, L&T, GMR, Areva, GE, Westinghouse, Alstom, HCC, JSL, REC, Power Grid Corporation of India, Nuvia India, Nuscale Power, Schiess, American Nuclear Society, UBI France, Rosatom, Infotech, Lisega, United to name a few. The event will highlight the participation from various countries like USA, France, Russia and individual companies from UK, Germany & Canada. The event will also host symposium of Indo-US Nuclear Energy safety summit on 30th September 2011 and Indo- French Seminar, organized by French Trade Commission on 1st October 2011. The event will also witness the presence of French Ambassador, Jean-Raphael PEYTREGNET-Consul General of France in Mumbai, US Ambassador, US Consul General in Mumbai. It will also open doors of opportunities for domestic & international companies to tap the unexploited market of the nuclear sector in India. The format of the event has been designed to offer an opportunity for best networking and business opportunities and provide an interactive platform for equipment, technology suppliers and end users.
D'coda Dcoda

Senate Appropriators on Nuclear Energy [16Sep11] - 0 views

shared by D'coda Dcoda on 09 Oct 11 - No Cached
  • The Senate Energy and Water Development Appropriations Subcommittee included extensive language in their FY 2012 committee report about nuclear energy.  They wrote of being “extremely concerned that the United States continues to accumulate spent fuel from nuclear reactors without a comprehensive plan to collect the fuel or dispose of it safely, and as a result faces a $15,400,000,000 liability by 2020,” called for the development of “consolidated regional storage facilities,” and mandated research on dry cask storage, advanced fuel cycle options, and disposal in geological media.  The appropriators provided no funding for the Next Generation Nuclear Plant program or Light Water Reactor Small Modular Reactor Licensing Technical Support.  In a separate section, they direct the Nuclear Regulatory Commission to contract with the National Academy of Sciences for a study on the lessons learned from the Fukushima nuclear disaster, and discuss beyond design-basis events and mitigating impacts of earthquakes. Language from the committee report 112-75 follows, with page number references to the pdf version of this document.
  • Nuclear Energy The FY 2011 appropriation was $732.1 million The FY 2012 administration request was $754.0 million The FY 2012 House-passed bill provides $733.6 million, an increase of $1.5 million or 0.2 percent from the current budget. The Senate Appropriations Committee bill provides $583.8 million, a decline of $148.3 million or 20.3 percent.
  • “The Committee has provided more than $500,000,000 in prior years toward the Next Generation Nuclear Plant [NGNP] program.  Although the program has experienced some successes, particularly in the advanced research and development of TRISO [tristructural-isotropic] fuel, the Committee is frustrated with the lack of progress and failure to resolve the upfront cost-share issue to allocate the risk between industry and the Federal Government. Although the Committee has provided sufficient time for these issues to be resolved, the program has stalled. Recognizing funding constraints, the Committee cannot support continuing the program in its current form. The Committee provides no funding to continue the existing NGNP program, but rather allows the Department to continue high-value, priority research and development activities for high-temperature reactors, in cooperation with industry, that were included in the NGNP program.”
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  • “While the Nuclear Regulatory Commission has found that spent nuclear fuel can be stored safely for at least 60 years in wet or dry cask storage beyond the licensed life of the reactor, the Committee has significant questions on this matter and is extremely concerned that the United States continues to accumulate spent fuel from nuclear reactors without a comprehensive plan to collect the fuel or dispose of it safely, and as a result faces a $15,400,000,000 liability by 2020. The Committee approved funding in prior years for the Blue Ribbon Commission on America’s Nuclear Future [BRC], which was charged with examining our Nation’s policies for managing the back end of the nuclear fuel cycle and recommending a new plan. The BRC issued a draft report in July 2011 with recommendations, which is expected to be finalized in January 2012. The Committee directs prior existing funding, contingent on the renewal of its charter, to the BRC to develop a comprehensive revision to Federal statutes based on its recommendations, to submit to Congress for its consideration.
  • “The Committee directs the Department to develop and prepare to implement a strategy for the management of spent nuclear fuel and other nuclear waste within 3 months of publication of the final report of the Blue Ribbon Commission on America’s Nuclear Future.  The strategy shall reduce long-term Federal liability associated with the Department’s failure to pick up spent fuel from commercial nuclear reactors, and it should propose to store waste in a safe and responsible manner. The Committee notes that a sound Federal strategy will likely require one or more consolidated storage facilities with adequate capacity to be sited, licensed, and constructed in multiple regions, independent of the schedule for opening a repository. The Committee directs that the Department’s strategy include a plan to develop consolidated regional storage facilities in cooperation with host communities, as necessary, and propose any amendments to Federal statute necessary to implement the strategy.
  • “Although successfully disposing of spent nuclear fuel permanently is a long-term effort and will require statutory changes, the Committee supports taking near- and mid-term steps that can begin without new legislation and which provide value regardless of the ultimate policy the United States adopts. The Committee therefore includes funding for several of these steps in the Nuclear Energy Research and Development account, including the assessment of dry casks to establish a scientific basis for licensing; continued work on advanced fuel cycle options; research to assess disposal in different geological media; and the development of enhanced fuels and materials that are more resistant to damage in reactors or spent fuel pools.
  • (Page 80) “The events at the Fukushima-Daiichi facilities in Japan have resulted in a reexamination of our Nation’s policies regarding the safety of commercial reactors and the storage of spent nuclear fuel.  These efforts have been supported by appropriations in this bill, and the Committee provides funding for continuation and expansion of these activities.
  • The report also contains extensive language regarding Nuclear Energy Research and Development: “Use of Prior Existing Balances. - If the Secretary renews the charter of the Blue Ribbon Commission, the Department is directed to use $2,500,000 of prior existing balances appropriated to the Office of Civilian Radioactive Waste Management to develop a comprehensive revision to Federal statutes based on its recommendations.  The recommendation should be provided to Congress not later than March 30, 2012 for consideration.
  • “Nuclear Energy Enabling Technologies. - The Committee recommends $68,880,000 for Nuclear Energy Enabling Technologies, including $24,300,000 for the Energy Innovation Hub for Modeling and Simulation, $14,580,000 for the National Science User Facility at Idaho National Laboratory, and $30,000,000 for Crosscutting research.  The Committee does not recommend any funding for Transformative research. The Committee recommends that the Department focus the Energy Innovation Hub on the aspects of its mission that improve nuclear powerplant safety.
  • Light Water Reactor Small Modular Reactor Licensing Technical Support. - The Committee provides no funding for Light Water Reactor Small Modular Reactor Licensing Technical Support. “Reactor Concepts Research, Development, and Demonstration. - The Committee provides $31,870,000 for Reactor Concepts Research, Development and Demonstration. Of this funding, $21,870,000 is for Advanced Reactor Concepts activities. The Committee does not include funding for the Next Generation Nuclear Plant Demonstration project. The Department may, within available funding, continue high-value, priority research and development activities for high-temperature reactor concepts, in cooperation with industry, that were conducted as part of the NGNP program.  The remaining funds, $10,000,000, are for research and development of the current fleet of operating reactors to determine how long they can safely operate.
  • “Fuel Cycle Research and Development. - The Committee recommends $187,917,000 for Fuel Cycle Research and Development.  Within available funds, the Committee provides $10,000,000 for the Department to expand the existing modeling and simulation capabilities at the national laboratories to assess issues related to the aging and safety of storing spent nuclear fuel in fuel pools and dry storage casks. The Committee includes $60,000,000 for Used Nuclear Fuel Disposition, and directs the Department to focus research and development activities on the following priorities: $10,000,000 for development and licensing of standardized transportation, aging, and disposition canisters and casks; $3,000,000 for development of models for potential partnerships to manage spent nuclear fuel and high level waste; and $7,000,000 for characterization of potential geologic repository media.
  • “The Committee provides funding for evaluation of standardized transportation, aging and disposition cask and canister design, cost, and safety characteristics, in order to enable the Department to determine those that should be used if the Federal Government begins transporting fuel from reactor sites, as it is legally obligated to do, and consolidating fuel. The Committee notes that the Blue Ribbon Commission on America’s Nuclear Future has, in its draft report, recommended the creation of consolidated interim storage facilities, for which the Federal Government will need casks and canisters to transport and store spent fuel.
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    too long to highlight all of it so see the rest on the site
Paul Simbeck-Hampson

Green sidewalk makes electricity -- one footstep at a time - CNN.com - 0 views

  • London, England (CNN) -- Paving slabs that convert energy from people's footsteps into electricity are set to help power Europe's largest urban mall, at the 2012 London Olympics site.
  • The recycled rubber "PaveGen" paving slabs harvest kinetic energy from the impact of people stepping on them and instantly deliver tiny bursts of electricity to nearby appliances. The slabs can also store energy for up to three days in an on-board battery, according to its creator.
  • The young inventor envisages PaveGen systems being used to power off-grid appliances such as public lighting, illuminated street maps and advertising, and to be installed in areas of dense human traffic such as city centers, underground stations and school corridors
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    This is great innovative design... it will take another generation until ideas like this are standard place, but it shows the potential we have to solve energy issues.
D'coda Dcoda

GE Hitachi Nuclear Energy's CEO Caroline Reda to Promote Nuclear Energy as Part of US-I... - 0 views

  • GE Hitachi Nuclear Energy (GEH) president and CEO Caroline Reda is the top U.S. nuclear industry executive participating in a trade mission to India February 6-11. Reda will join U.S. Commerce Secretary Gary Locke, who is leading the mission, and senior officials from the Export-Import Bank (EX-IM), the Trade Development Agency (TDA), and executives from almost two dozen other U.S. companies
  • Reda is participating in her first mission to India since becoming GEH’s CEO in July 2010
  • The group will be visiting several cities in India, among them New Delhi and Mumbai, in order to explore export opportunities in a broad range of advanced industrial sectors including civil nuclear power generation, trade, defense and security, civil aviation, information and communications technologies.
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  • This trade mission seeks to further President Barack Obama’s goal of doubling U.S. exports by 2015, supporting economic growth and creating several million new jobs. In 2010, U.S. exports to India increased to $19.3 billion, a nearly 18 percent increase from 2009’s level of $16.4 billion.
  • “Exports are leading the U.S. economic recovery, spurring future economic growth and creating jobs in America,” Locke said when the administration first announced its plans for the trade mission in late 2010. “Increasing trade between the U.S. and India will help drive innovation and create jobs in both countries. As trading partners, U.S. companies can help India meet the ambitious economic and social goals laid out by its government, while the Indian market holds enormous potential for U.S. exporters.”
  • Joining Reda for GE is Timothy Richards, GE Energy’s managing director for energy policy and a veteran of several previous missions to India. Those previous missions focused on civilian nuclear cooperation as a means to help modernize India’s industrial infrastructure and support future economic growth.
D'coda Dcoda

(Part 3) Professor Tatsuhiko Kodama of Tokyo University Tells the Politicians: "What Ar... - 0 views

  • Testimony by Professor Tatsuhiko Kodama of Tokyo University continues. He goes back to Minami Soma City where his Radioisotope Center has been helping to decontaminate.We at the Radioisotope Center of Tokyo University have been helping to decontaminate Minami-Soma City, sending about 4 people at a time and doing decontamination work for the length of 700km per week.Again, what's happening to Minami-Soma clearly shows that 20 or 30 kilometer radius [from the nuke plant] doesn't make any sense at all. You have to measure in more detail like measuring each nursery school.
  • Right now, from the 20 to 30 kilometer radius area, 1,700 school children are put on the buses to go to school. Actually in Minami-Soma, the center of the city is located near the ocean, and 70% of the schools have relatively low level of radiation. Yet, children are forced to get on the school buses to go all the way to schools near Iitate-mura [where radiation is higher], spending 1 million yen everyday for the busing.
  • I strongly demand that this situation be terminated as soon as possible.What's most problematic is the government's policy that they will compensate the residents for the moving cost only if their areas are designated as official evacuation zones. In a recent committee held at the House of Councilors [Upper House], President Shimizu of TEPCO and Mr. Kaieda, Minister of Economy, Trade and Industry answered that way. I ask you to separate the two immediately - compensation criteria issue and children's safety issue.
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  • I strongly ask you to do whatever you can to protect the children.Another thing is, what I strongly feel when I'm doing the decontamination work in Fukushima is that emergency decontamination and permanent decontamination should be dealt with separately.
  • We've been doing a lot of emergency decontamination work. For example, if you look at this diagram, you will notice that the bottom of this slide is where small children put their hands on. Every time the rain stream down the slide, more radioactive materials accumulate. There can be a difference in radiation level between the right side and the left side. If such difference occurs and if the average radiation of the slide is 1 microsievert, then one side can measure as high as 10 microsieverts. We should do more emergency decontamination work in such places.
  • The ground right under the roof gutter is also where children frequently put their hands on. If you use high pressure washer you can reduce the radiation level from 2 microsieverts to 0.5 microsievert.However, it is extremely difficult to lower the level to less than 0.5microsievert, because everything is contaminated. Buildings, trees, whole areas. You can lower radiation dose of one place, but very difficult to do that for the whole area.Then, how much will it cost when you seriously do the decontamination work? In case of "Itai-Itai Disease" caused by cadmium poisoning, to decontaminate half of cadmium-contaminated area of roughly 3,000 hectare, the government has spent 800 billion yen so far.How much money will be needed if we have to decontaminate the area 1,000 times as big?
  • Finally, Professor Kodama has 4 demands, although probably due to the time constraint he was able to elaborate only three:So, I'd like to make four urgent requests.First, I request that the Japanese government, as a national policy, innovate the way to measure radiation of food, soil, and water, through using the Japan's state-of-the-art technology such as semiconductor imaging detectors. This is absolutely within Japan's current technological capability.
  • Second, I request that the government enact a new law as soon as possible in order to reduce children's radiation exposure. Right now, what I'm doing is all illegal.The current "Radiation Damage Prevention Law" specifies the amount of radiation and the types of radionuclides that each institution can handle. Now Tokyo University is mobilizing its workforce in its twenty-seven Radioisotope Centers to help decontaminate Minami-Soma City, but many of the centers don't have a permission to handle cesium. It's illegal to transport it by cars. However, we cannot leave highly radioactive materials to mothers and teachers there, so we put them all in drums and bring them back to Tokyo. To receive them is illegal. Everything is illegal.
  • The Diet is to blame for leaving such situations as they are. There are many institutions in Japan, such as Radioisotope Centers at national universities, which have germanium detectors and other state-of-the-art detectors. But how can we, as the nation, protect our children if these institutions' hands are tied? This is the result of the gross negligence by the Diet.
  • Third, I request that the government as a national policy mobilize technological power of the private sector in order to decontaminate the soil. There are many companies with expertise of radiation decontamination; chemical companies such as Toray and Kurita, decontamination companies such as Chiyoda Technol and Atox, andconstruction companies such as Takenaka Corporation. Please mobilize their power to create a decontamination research center in Fukushima as soon as possible.
  • It will take tens of trillions of yen to do the decontamination work. I'm gravely concerned that it might become public works project involving concessions. [In other words, business as usual in Japan where only the businesses and politicians benefit.]We don't have the luxury to spare a single second considering the financial condition of the Japanese government. We must figure out how we really do the decontamination work.What on earth is the Diet doing, when 70,000 people are forced out of their homes and wandering?
D'coda Dcoda

Three Plutonium Brothers of Japan: "They Are So Safe You Can Drink It" (Updated with Tr... - 0 views

  • The original Japanese video was compiled by "sievert311":http://www.youtube.com/watch?v=Ppon_vEJLCQ&feature=channel_video_title "sievert311" also has a Dr. Shunichi "100 millisievert is safe" Yamashita's video in three languages (English, Spanish, French). Check it out.
  • Tokyo Brown Tabby's latest captioning is over the collection of video clips of three Japanese nuclear researchers, claiming safety for plutonium on the national TV. The first two appeared on TV after the March 11 accident to assure the public that there was nothing to worry about on plutonium, because it was so safe.
  • Three Plutonium Brothers are: (1)Tadashi Narabayashi Professor in Engineering at Hokkaido University (in TV Asahi "Sunday Scramble" on Apr. 3, 2011)
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  • Transcript of the video.
  • (3)Hirotada Ohashi Professor in System Innovation University of Tokyo (at a panel discussion in Saga Pref. on Dec. 25, 2005, regarding using MOX fuel at Genkai Nuke Plant)
  • (2)Keiichi Nakagawa Associate Professor in Radiology The University of Tokyo Hospital (in Nippon TV "news every" on Mar. 29, 2011)
  • Well, half of adult males will die if they ingest 200 grams of salt. With only 200 gram. However, oral lethal dose of plutonium-239 is 32g. So, if you compare the toxicity, plutonium, when ingested, is not very different from salt. If you inhale it into your lungs, the lethal dose will be about 10 milligram. This is about the same as potassium cyanide. That sounds scary but the point is plutonium is no different from potassium cyanide. Some toxins like botulism bacillus that causes food poisoning is much more dangerous. Dioxin is even more dangerous. So, unless you turn plutonium into powder and swallow it into your lungs.... MC: "No one would do that."
  • Besides, plutonium can be stopped by a single sheet of paper. Plutonium is made into nuclear fuels in facilities with good protective measures, so you don't need to worry.
  • For example, plutonium will not be absorbed from the skin. Sometimes you ingest it through food, but in that case, most of it will go out in urine or stools. The problem occurs when you inhale it. Inhaling plutonium is said to increase the risk of lung cancer. MC: "How will that affect our daily lives?" Nothing. MC: "Nothing?"
  • Nothing. To begin with, this material is very heavy. So, unlike iodine, it won't disperse in the air. Workers at the plant MAY be affected. So, I'd caution them to be careful. But I don't think the public should worry. For example, 50 years ago when I was born, the amount of plutonium was 1000 times higher than now. MC: "Oh, why?" Because of nuclear testing. So, even if the amount has now increased somewhat, in fact it's still much less than before. However, if it is released into the ocean through exhaust water, that's a problem. Once outside, plutonium hardly decreases.
  • MC: "It takes 24,000 years before it dicreases to half, doen't it?" That's right. So, in that sense, plutonium is problematic. But then again, there will be no effect on the public. I think you can rest easy. MC: "Let me summarize. Plutonium won't be absorbed from the skin. If it's ingested through food, it will go out of the body in urine. If it's inhaled, it may increase the risk of lung cancer. But since it's very heavy, we don't need to worry."
  • I'd like to point out two things. What happens in a [nuclear] accident depends entirely on your assumptions. If you assume everything would break and all the materials inside the reactor would be completely released into the environment, then we would get all kinds of result. But it's like discussing "what if a giant meteorite hit?" You are talking about the probability of an unlikely event. You may think it's a big problem if an accident occurs at the reactor, but the nuclear experts do not think Containment Vessels will break. But the anti-nuclear people will say, "How do you know that?" Hydrogen explosions will not occur and I agree, but their argument is "how do you know that?"
  • So, right now in the safety review, we're assuming every technically possible situation. For example, such and such parts would break, plutonium would be released like this, then it would be stopped here...something like that. We set the hurdle high and still assume even the higher-level radiation would be released and make calculations. This may be very difficult for you to understand this process, but we do. To figure out how far contamination might spread, we analyze based on our assumption of what could occur. However, the public interpret it as something that will occur. Or the anti-nuclear people take it in a wrong way and think we make such an assumption because it will happen. We can't have an argument with such people.
  • Another thing is the toxicity of plutonium. The toxicity of plutonium is very much exaggerated. Experts dealing with health damage by plutonium call this situation "social toxicity." In reality, there's nothing frightening about plutonium. If, in an extreme case, terrorists may take plutonium and throw it into a reservoir, which supplies the tap water. Then, will tens of thousands of people die? No, they won't. Not a single one will likely die. Plutonium is insoluble in water and will be expelled quickly from the body even if it's ingested with water.
  • So, what Dr. Koide is saying is if we take plutonium particles one by one, cut open your lungs and bury the plutonium particles deep in the lungs, then that many people will die. A pure fantasy that would never happen. He's basically saying we can't drive a car, we can't ride a train, because we don't know what will happen. MC: "Thank you very much."
  • See, we've been duped. Plutonium is not dangerous! We'd better ask these three to drink it up to prove it's not dangerous. Then we will feel safe, won't we? Please doctors, would you do it for us?
D'coda Dcoda

China Develops New Breakthrough in Nuclear Technology [21Jul11] - 0 views

  • China says it has made a breakthrough in its nuclear technology, testing for the first time an experimental fast neutron reactor. The China Institute of Atomic Energy says it tested the small reactor outside Beijing Thursday, connecting it to the power grid to produce electricity.
  • The test highlights Beijing's determination to be a leading innovator in nuclear power despite a slowdown in approving new plants to allow for safety checks following the nuclear disaster in Japan in March.  Beijing spent a year testing the fast neutron reactor before linking it to the power grid.
  • The new technology raises the uranium energy efficiency of the reactor, allowing less uranium to be used to produce power.  It also means that nuclear waste from older reactors, which are less efficient, can potentially be reused.  Experts say the technology also reduces radioactive waste
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  • However, the fast neutron reactors also have potential drawbacks, including a potentially riskier cooling system.
D'coda Dcoda

How safe is India's nuclear energy programme? [23Aug11] - 0 views

  • The March nuclear disaster in Fukushima in Japan led countries with nuclear power plants to revisit safety measures. The International Atomic Energy Agency constituted a global expert fact-finding mission to the island nation. The purpose of the mission was to ascertain facts and identify initial lessons to be learned for sharing with the nuclear community.
  • The mission submitted its report in June and the report stated in clear terms that “there were insufficient defence for tsunami hazards. Tsunami hazards that were considered in 2002 were underestimated. Additional protective measures were not reviewed and approved by the regulatory authority. Severe accident management provisions were not adequate to cope with multiple plant failures”.
  • Further, on the regulatory environment the report states: “Japan has a well organized emergency preparedness and response system as demonstrated by the handling of the Fukushima accident. Nevertheless, complicated structures and organizations can result in delays in urgent decision making.” The inability to foresee such extreme scenarios is a forewarning to countries that are expanding nuclear capacity at a frenzied pace.
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  • For India, this is a lesson and an exceptional opportunity to relook at the protected structures of the department of atomic energy (DAE), and establish more transparent processes and procedures.
  • In the past, the Three Mile Island incident (1979) and Chernobyl accident (1986) had provided similar opportunities to evaluate nuclear safety and regulatory systems. India, in response to these incidents, constituted safety audits to assess the safety of nuclear power plants. However, A. Gopalakrishnan, (a former chairman of Atomic Energy Regulatory Board) in his recent article said, “DAE management classified these audit reports as ‘top secret’ and shelved them. No action was taken on the committee’s findings.”
  • If this is so, these reports, or at least action-taken reports, ought to have been published and made available. Such steps could have guaranteed DAE considerable public faith in the functioning of regulatory authorities and given significant confidence in engaging with stakeholders in the present expansion plan.
  • Nuclear Power Corp. of India Ltd, post-Fukushima has undertaken safety evaluation of 20 operating power plants and nuclear power plants under construction. The inm report titled Safety Evaluation of Indian Nuclear Power Plants Post Fukushima Incident suggested a series of safety measures that must be incorporated in all the audited nuclear power plants in a time-bound manner. Measures pertain to strengthening technical and power systems, automatic reactor shutdown on sensing seismic activity, enhancement of tsunami bunds at all coastal stations, etc.
  • However, in the same breath, the report provides assurance by stating that, “adequate provisions exist at Indian nuclear power plants to handle station blackout situations and maintain continuous cooling of reactor cores for decay heat removal”. Further, the reports recalls, “the incidents at Indian nuclear power plants, like prolonged loss of power supplies at Narora plant in 1993, flood incident at Kakrapar plant in 1994 and tsunami at Madras (Chennai) plant in 2004 were managed successfully with existing provisions.”
  • DAE’s official response, post-Fukushima, has been cautious while providing assurance. Separately, DAE has made it clear the nuclear energy programme will continue as planned after incorporating the additional safety features identified by the safety audit report.
  • Prime Minister Manmohan Singh in his speech two days ago in West Bengal was emphatic about the future of India’s nuclear energy programme. He said that “there would be no looking back on nuclear energy. We are in the process of expanding our civil nuclear energy programme. Even as we do so, we have to ensure that the use of nuclear energy meets the highest safety standards. This is a matter on which there can be no compromise”.
  • S. Banerjee, chairman of Atomic Energy Commission and secretary DAE at the International Atomic Energy Agency Ministerial Conference on Safety, categorically said: “India’s effort has been to achieve continuous improvement and innovation in nuclear safety with the basic principle being, safety first, production next.” This is important at a time when we are in the process of expanding nuclear capacity at an incredible pace.
  • Currently, there are several domestic and international power projects in the pipeline. DAE has projected 20,000MWe (megawatt electric) by 2020 from present 4,780MWe, a fourfold increase from the current production. Going further, Banerjee stated that India hopes to achieve targets exceeding 30,000MWe by 2020 and 60,000MWe by 2032. This is a tall order, considering our experience in executing major infrastructure projects. DAE has struggled in the past to achieve targets.
  • Execution of these targets is to be achieved by importing high-capacity reactors and through DAE’s own programme. As we see greater activity in the nuclear energy sector?which was traditionally not transparent in engaging with the public?the trust deficit could only widen as we expand the programme
  • Land acquisition is already a major concern for infrastructure projects and has become an issue at the proposed Jaitapur nuclear power plant as well. However, the biggest challenge in this expansion would be to convince the public of the safety and security of nuclear power plants and also arrive at a comprehensive information and communication package for states in whose territory projects are being executed. Because of the nature of India’s nuclear programme?the combined existence of civilian and military programmes?the nation may not be in a position to achieve the kind of regulatory autonomy, process and engagement that has been witnessed in many European countries and in the US.
  • The bifurcation of India’s nuclear establishment into civilian and military, subsequent to commitment under India-US civil nuclear cooperation has provided with the prospect of an empowered regulatory system.
  • Incidents in Jaitapur and the Fukushima nuclear disaster have further pushed the government to commit to establish an independent nuclear regulator, the Bill of which is expected to be in Parliament any time this year. Nuclear programme is likely to face more complex issues in the future with respect to environment, social and health. Neighbouring countries may also join the chorus soon since some of the proposed nuclear power plant sites are close to our borders
Dan R.D.

13-Year-Old Uses Fibonacci Sequence For Solar Power Breakthrough [19Aug11] - 0 views

  •  
    An anonymous reader tips news of 7th grader Aidan Dwyer, who used phyllotaxis - the way leaves are arranged on plant stems in nature - as inspiration to arrange an array of solar panels in a way that generates 20-50% more energy than a uniform, flat panel array. Aidan wrote, "I designed and built my own test model, copying the Fibonacci pattern of an oak tree. I studied my results with the compass tool and figured out the branch angles. The pattern was about 137 degrees and the Fibonacci sequence was 2/5. Then I built a model using this pattern from PVC tubing. In place of leaves, I used PV solar panels hooked up in series that produced up to 1/2 volt, so the peak output of the model was 5 volts. The entire design copied the pattern of an oak tree as closely as possible. ... The Fibonacci tree design performed better than the flat-panel model. The tree design made 20% more electricity and collected 2 1/2 more hours of sunlight during the day. But the most interesting results were in December, when the Sun was at its lowest point in the sky. The tree design made 50% more electricity, and the collection time of sunlight was up to 50% longer!" His work earned him a Young Naturalist Award from the American Museum of Natural History and a provisional patent on the design.
D'coda Dcoda

Easier Information Exchange Strengthens Emergency Response [21Sep11] - 0 views

  • A nuclear or radiological emergency presents complex public health, environmental and engineering challenges. A constant flow of detailed, reliable information is indispensable to be able to marshal and coordinate the needed response which includes the prompt mobilisation and dispatch of specialised human and equipment resources, as requested. The global focal point for such coordination and information exchange is the IAEA's Incident and Emergency Centre, or IEC. It is the IEC's task to inform many different official designated actors around the world as quickly as possible whenever a nuclear or radiological emergency occurs. A sustained and reliable information flow is one of the most important resources in effective incident and emergency response. New Platform
  • One of the IEC's tasks is to develop and improve the communication and coordination systems that deliver authenticated and verified information to the emergency responders who need it. During the emergency response to the Fukushima Daiichi Nuclear Power Plant accident, the IEC launched a new, secure web-based communications platform, the Unified System for Information Exchange on Incidents and Emergencies, or USIE. The new system, which had been in development since 2009, replaces two existing communication systems, thus simplifying the emergency information exchange. "The new USIE system delivers a solution the emergency response community needed and requested from the IAEA," said Denis Flory, IAEA Deputy Director General for Nuclear Safety and Security. "When the IAEA's Member States respond to a nuclear incident or emergency, they need a single, secure, straight-forward system that easily adapts to their needs. That is exactly what USIE does."
  • Alert System Like its predecessor systems, USIE is a secure website to which registered users have access. Instead of monitoring two separate systems that previously reported on different types of incidents, users now receive alerts from the new USIE system when new information is issued about any type of incident, ranging from a lost radioactive source to a full-scale nuclear emergency. The platform delivers alerts, based upon the user's preferences, via text messages delivered to a mobile device, or via email, or via fax. The system tracks multiple events, issuing information that has been authenticated by the country reporting an accident or incident. The platform meets demanding security standards thus offering its users the assurance that the information received is reliable.
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  • Readiness Preparedness is an essential prerequisite for effective nuclear emergency management. International exercises are held systematically to determine whether the national systems in place are prepared and can respond swiftly and effectively. The USIE system is designed to support such exercises. "For the first time, this simple-to-use and effective system streamlines mechanisms for reporting and sharing information about incidents and emergencies in a secure information exchange channel," said Elena Buglova, the Head of the IAEA's Incident and Emergency Centre. This innovation strengthens international coordination, she noted, "which will improve the speed and effectiveness of the global response to nuclear and radiological emergencies of all types."
  • Background
  • Until the Chernobyl nuclear accident in 1986, there was no information exchange system. Immediately following that accident, the IAEA's Member States negotiated the so-called Emergency Conventions to ensure that in the event of a nuclear accident, the country that suffers an accident would issue timely, authenticated information, while the Member States that could field technical support, would do so in a coordinated fashion, if such support is requested by the State concerned. When concerns regarding the malicious use of nuclear or radioactive materials grew, the IAEA established the IEC in 2005 to serve as a global focal point for emergency preparedness and response to nuclear and radiological incidents and emergencies. The IEC develops standards, guidelines and tools like USIE. The IEC staff provide support, training, global event reporting, information exchange and around-the-clock assistance to Member States dealing with nuclear and radiological events. Fundamentally, the IEC is a global coordinator for international expertise from the IAEA, as well as from other international organizations, such as the FAO, WHO, or WMO.
  • Before USIE's launch in June 2011, two secure websites were operated to provide emergency and support information: The Emergency Notification and Assistance Convention Website, or ENAC, was set up to exchange information on nuclear accidents or radiological emergencies. The Nuclear Event Web-based System, or NEWS, is a joint project of the IAEA, OECD/NEA and World Association of Nuclear Operators that provides authoritative information on nuclear and radiological events, using the International Nuclear and Radiological Event Scale, or INES. See Story Resources for more information.
D'coda Dcoda

What You Missed at the 55th General Conference of International Atomic Energy Agency [3... - 0 views

  • A week ago, a busy 55th General Conference closed at the IAEA, where major issues in nuclear science, nuclear safety and nuclear power were discussed, and successful projects undertaken throughout the year were highlighted. Keynote Address This year's Scientific Forum focused on water and the efforts being made by the IAEA and its partners to improve its availability and management. In his keynote address to the Scientific Forum, U.S. Secretary for Energy and Nobel Laureate Steven Chu described how nuclear techniques have proven to be powerful tools that successfully and efficiently help to find, measure, monitor, characterize and manage aquifer and ground water. "Nuclear technologies and techniques can - and must - play an important role in solving the global water challenge. Isotope hydrology can provide critical information about water resources, so we can better manage them", he said. He also described how isotopic analysis can be used to verify the anthropogenic causes of climate change. In closing, Secretary Chu called for "a sustained commitment to scientific research and development to address the great challenges of our time" since support from governments is critical to unleashing innovation".
  • Nuclear Safety Nuclear safety has been on a global concern since the devastating nuclear accident in Japan in March. The IAEA Member States developed a Nuclear Safety Action Plan that the Board of Governors approved and the General Conference endorsed. A new system which makes it easier for Member States and the Agency to exchange emergency information was launched. Following the first meeting of the Nuclear Industry Cooperation Forum, its Chair, Garry Young, who is also the Director of Nuclear Business Development at the US nuclear power operator, Entergy, talked to Sasha Henriques from the IAEA Division of Public Information, about how important it is for nuclear power plant operators from around the world to work together to avoid another major nuclear accident like Fukushima Daiichi. Listen to the interview here:
  • Senegal signed the Convention on Supplementary Compensation for Nuclear Damage during the General Conference. Among other things, the Convention establishes an international fund to increase the amount available to compensate victims of nuclear accidents. Mauritania deposited the instruments of accession to three international safety Conventions on 19 September 2011: the Convention on Early Notification of a Nuclear Accident; the Convention on Assistance in the Case of a Nuclear Accident or Radiological Emergency and the Joint Convention on the Safety of Spent Fuel Management and on the Safety of Radioactive Waste Management.
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  • Nuclear Energy As the world reevaluates how to meet today and tomorrow's energy needs, the IAEA projects slower nuclear growth after Fukushima.
  • Safeguards In the area of nuclear safeguards, the Brazilian-Argentine Agency for Accounting and Control of Nuclear Materials (ABACC) celebrated 20 years of successful application of nuclear verification.
  •  
    Mainly highlighted parts related to nuclear energy
D'coda Dcoda

Nuclear electricity: a fallen dream? [28Sep11] - 0 views

  • Nuclear power is no magic solution, argues Pervez Hoodbhoy — it's not safe, or cheap, and it leads to weapons programmes. A string of energy-starved developing countries have looked at nuclear power as the magic solution. No oil, no gas, no coal needed – it's a fuel with zero air pollution or carbon dioxide emissions. High-tech and prestigious, it was seen as relatively safe. But then Fukushima came along. The disaster's global psychological impact exceeded Chernobyl's, and left a world that's now unsure if nuclear electricity is the answe
  • Core concerns The fire that followed the failure of emergency generators at the Daiichi nuclear complex raised the terrifying prospect of radiation leaking and spreading. The core of the Unit 1 reactor melted, and spent nuclear fuel, stored under pools of water, sprang to life as cooling pumps stopped. Fukushima's nuclear reactors had been built to withstand the worst, including earthquakes and tsunamis. Sensors successfully shut down the reactors, but when a wall of water 30 feet high crashed over the 20-foot protective concrete walls, electrical power, essential for cooling, was lost. The plume of radiation reached as far as Canada. Closer, it was far worse. Japan knows that swathes of its territory will be contaminated, perhaps uninhabitable, for the rest of the century. In July, for example, beef, vegetables, and ocean fish sold in supermarkets were found to have radioactive caesium in doses several times the safe level. [1]
  • The Japanese have been careful. In the country of the hibakusha (surviving victims of Hiroshima and Nagasaki), all reactors go through closer scrutiny than anywhere else. But this clearly wasn't enough. Other highly developed countries — Canada, Russia, UK, and US — have also seen serious reactor accidents. What does this mean for a typical developing country? There, radiation dangers and reactor safety have yet to enter public debate. Regulatory mechanisms are strictly controlled by the authorities, citing national security reasons. And individuals or nongovernmental organisations are forbidden from monitoring radiation levels near any nuclear facility. Poor and powerless village communities in India and Pakistan, that have suffered health effects from uranium and thorium mining, have been forced to withdraw their court cases.
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  • Is nuclear energy cost efficient? A 2009 Massachusetts Institute of Technology study, which strongly recommended enhancing the role of nuclear power to offset climate change [2], found that nuclear electricity costs more per kilowatt-hour (kWh): 8.4 cents versus 6.2/6.5 cents for coal/gas. It suggested that as fossil fuel depletes, the nuclear-fossil price ratio will turn around. But it hasn't yet. The World Bank has labelled nuclear plants "large white elephants". [3] Its Environmental Assessment Source Book says: "Nuclear plants are thus uneconomic because at present and projected costs they are unlikely to be the least-cost alternative.
  • The aftermath of a Fukushima-type incident might look very different in many developing countries. With volatile populations and little disaster management capability, the social response would probably be quite different. In Japan, tsunami survivors helped each other, relief teams operated unobstructed, and rescuers had full radiation protection gear. No panic, and no anti-government demonstrations followed the reactor explosions. Questions about cost
  • There is also evidence that the cost figures usually cited by suppliers are substantially underestimated and often fail to take adequately into account waste disposal, decommissioning, and other environmental costs." [4] According to the US Nuclear Regulatory Commission, the cost of permanently shutting down a reactor ranges from US$300 million to US$400 million. [5] This is a hefty fraction of the reactor's original cost (20–30 per cent). While countries like France or South Korea do find nuclear energy profitable, they may be exceptions to a general rule. Countries that lack engineering capacity to make their own reactors will pay more to import and operate the technology.
  • Poor track record, military ambitions The track record of nuclear power in developing countries scarcely inspires confidence. Take the case of Pakistan, which still experiences long, daily electricity blackouts. Forty years ago, the Pakistan Atomic Energy Commission had promised that the country's entire electricity demand would be met from nuclear reactors. Although the commission helped produce 100 nuclear bombs, and employs over 30,000 people, it has come nowhere close to meeting the electricity target. Two reactors combine to produce about 0.7 GW, which meets around 2 per cent of Pakistan's electricity consumption.
  • India's record is also less than stellar. In 1962, it announced that installed nuclear capacity would be 18–20 GW by 1987; but it could reach only 1.48 GW by that year. Today, only 2.7 per cent of India's electricity comes from nuclear fuels. In 1994, an accident during the construction of two reactors at the Kaiga Generating Station pushed up their cost to four times the initial estimate. Cost overruns and delays are frequent, not just in India. And some developing countries' interest in nuclear technology for energy could mask another purpose. India and Pakistan built their weapon-making capacity around their civilian nuclear infrastructure. They were not the first, and will not be the last.
  • Warning bells ring loud and clear when big oil-producing countries start looking to build nuclear plants. Iran, with the second largest petroleum reserves in the world, now stands at the threshold of making a bomb using low enriched uranium fuel prepared for its reactors. Saudi Arabia, a rival which will seek its bomb if Iran makes one, has plans to spend over US$300 billion to build 16 nuclear reactors over the next 20 years. Climate change gives urgency to finding non-fossil fuel energy alternatives. But making a convincing case for nuclear power is getting harder. Neither cheap nor safe, it faces an uphill battle. Unless there is a radical technical breakthrough — such as a workable reactor fuelled by nuclear fusion rather than nuclear fission — its prospects for growth look bleak. Pervez Hoodbhoy received his PhD in nuclear physics from the Massachusetts Institute of Technology, USA. He teaches at the School of Science and Engineering at LUMS (Lahore) and at Quaid-e-Azam University, Islamabad, Pakistan.
Jan Wyllie

Scosche Launches Radiation Detector and App for iPhone and iPod touch [31Aug11] - 0 views

  • Scosche Industries, award-winning innovator of consumer technology, is excited to announce the RDTX-PRO radiation detector and app for iPhone and iPod touch. The radiation detector requires no calibration and allows users to accurately detect gamma radiation above 60keV within +/- 5% accuracy.  The device attaches to an iPhone or iPod touch via the dock connection and is extremely compact for ease of use.  It can also be used as a radiation alarm independently from the iOS device.  When being used as a standalone alarm the RDTX-PRO runs on one AA battery and provides up to 96 hour of radiation detection. “I was extremely impressed with the accuracy and performance of the RDTX-PRO from Scosche,” said Julius James, Radiation Specialist of Fluke Global Calibration Laboratories.  “The detector is as accurate as units that cost significantly more and is much smaller in size.” After connecting the Scosche RDTX-PRO with an iPhone or iPod touch users are prompted to download the free accompanying radTEST app.  The app offers a consumer friendly meter display that shows radiation levels as safe (green), elevated (yellow) or dangerous (red).  For the advanced user the digital display mode can be used to determine exact radiation levels.   Users can also share their results using Facebook, Twitter and Google Maps.
  • The Scosche RDTX-PRO retail for $329.99 and will be available in September from Synexx in Tokyo Japan.  $10 of each unit sold will be donated to a group of charities with a goal of reaching 1 million dollars within two years.  The charities include the Bikki Children’s Fund, Samaritan’s Purse, All Hands Volunteers, and others committed to aiding those that were affected by the Tohoku Earthquake and Tsunami.
D'coda Dcoda

Turbine hall comes down at Bradwell [04Aug11] - 0 views

  • The turbine hall at the shut down Bradwell nuclear power plant in Essex, UK, is being demolished as part of the plant's decommissioning. The hall is the largest single building on the site. Meanwhile, an innovative process is being used to clean the site's used fuel pool.   The Bradwell site hosts two 125 MWe Magnox gas-cooled reactors, which operated between 1962 and 2002.
  • The turbine hall - about the size of a football pitch and some 15 metres tall - was originally constructed in the 1950s and used to house the plant's nine turbine generators.
  • Work has already been carried out to strip off the metal sheeting covering the building to reveal its main structure. Ancillary buildings on the Bradwell site - including the auxiliary turbine hall, the main control room, the water treatment plant and the battery room - have already been demolished.   Over 100 tonnes of dangerous asbestos has been removed from the hall, while more than 6000 tonnes of metal has been removed and sent for recycling.
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  • The 'care and maintenance' stage of decommissioning is when the reactor buildings are placed in a passive state, known as Safestore, and are monitored and maintained until the site is completely cleared in about 65 years' time, by which time the residual radioactivity will have decreased significantly.
  • With over 100,000 man-hours of work having already been conducted by Magnox Ltd and its contractor Erith, the next stage is to demolish the main structure, which is expected to be completed by mid-September. The entire project is set to be completed in November.   Magnox Ltd, which manages the site on behalf of the UK's Nuclear Decommissioning Authority (NDA), said that demolition "marks a significant milestone towards reaching care and maintenance on the site, which will see it placed into passive storage in 2015."
  • Brian Burnett, head of the Magnox program at the NDA, said, "Accelerating care and maintenance, whilst challenging, is an important element of delivering improved value for money." He added, "The demolition of the turbine hall at Bradwell is a significant decommissioning milestone."
  • Freeze and thaw   Meanwhile, the Bradwell site has become the first in the UK to use a 'freeze dredging' process, developed in conjunction with FriGeo of Sweden, to remove sludge from the site's used fuel storage pool. The process works by freezing small amounts of waste whilst the equipment is submerged in the pond water. The frozen mass is then thawed to separate out the sludge and debris. The process of thawing and dewatering reduces the moisture content of the contaminated materials, thereby minimizing waste volumes.
  • The system allows the team operating the machinery to work remotely from the pool area, with the help of cameras and hoists, resulting in a much lower radiological hazard working environment.   Magnox said that the first drum of captured waste had successfully been filled in late July. Up to a further 60 drums are expected to be filled by the end of October
  • The FriGeo method of freeze dredging has previously been used to remove oil-polluted sludge from the bottom of bodies of water.
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    re: decommissioning a nuclear plant & new method
D'coda Dcoda

'Mediterranean electrical super Grid Possible [29Oct11] - 0 views

  • There is a real possibility of creating a circuitous electrical super-grid, that begins in Spain, heads eastward through northern Africa and back toward Europe through the eastern Mediterranean nations via Turkey, in the foreseeable future, according to experts who discussed the vision at a conference in Tel Aviv on Thursday.The conference, hosted by Israel’s branch of CIGRE: International Council on Large Electric Systems, featured lead researchers and innovators from all over the world to speak about different techniques of transmitting power within, and among, their countries.
  • Establishing an interconnected grid throughout the Mediterranean basin is the work of a Paris-based organization called Medgrid, which is pushing for the continuation of a project called MEDRING, started quite some time ago, which would successfully link the countries electrically, thereby reducing individual infrastructural demands and boosting all of these nation’s economies.Members of the private joint venture currently include 20 European Union and southeast Mediterranean companies, among which include Egypt, Jordan, Morocco and Syria – but not yet Israel due to its electrical isolation.
  • “The objective of Medgrid is to design the Mediterranean interconnection grid with a time target that is about 2020-2025, which is a bit near, in comparison with DESERTEC, which is 2050,” said Jean Kowal, executive vice president of Medgrid and former secretary general of CIGRE-France, referring to a campaign that aims to harness large amounts of desert light on a high voltage supergrid by 2050. Creating the Medgrid would complement European Union objectives for 2020, which include a 20 percent reduction in carbon dioxide compared to 1990 levels, a 20% gain in energy efficiency, and ensuring that 20% of energy consumption comes from renewable, according to Kowal.
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  • Meanwhile, also in line with the planned grid would be a program called the Mediterranean Solar Plan, which is pushing for the quicker development of renewable energy sources in the southern and eastern rims of the Mediterranean, mostly through solar power, Kowal added. “This solar plan cannot become a reality if you don’t have a transmission system to transmit the electricity,” he said. Medgrid would serve as such a transmission system, to allow neighbor nations to benefit from each other’s renewable sources, rather than relying on polluting sources to fill in gaps during peak hours, according to Kowal.
  • The idea is to try to find out what could be this network all around the Mediterranean, but also to assess what could be the conditions to make it real because there are so many problems,” he added. One such problem, according to Kowal, is that the interconnections between the southeastern Mediterranean countries are currently very weak, particularly among Tunisia, Libya and Egypt. “If we want to develop this system, we will have to rely on submarine cables going from south to north,” he said, noting, however, that cables can currently only go to a maximum depth of 1,650 meters.
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