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Colin Bennett

Is there enough residual biomass in Ontario to fuel a converted coal plant? - 0 views

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    The company said it wants to find out if there's enough biomass in the province for it to convert several of its coal-fired generating units in Ontario so they can burn 100 per cent biomass instead of coal. They also want to get a sense of how it would be collected and delivered and how much all that would cost.
Colin Bennett

Algae Biomass Summit 2008 in Seattle | Cleantech.com - 0 views

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    A second annual Algae Biomass Summit intends to explore and discuss the use of algae as a feedstock for biofuels and other sustainable commodities.
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    Another cry wolf story, that is not for the near future, but one that could reframe the whole energy debate if it ever materialises.
Glycon Garcia

Bioenergy and the paper industry | reegle Blog - 0 views

  • The global pulp and paper industry has substantially increased its use of woody biomass for energy in recent years, and was able to reduce its demand for fossil energy. The increased use of bioenergy by the pulp and paper industry now accounts for 18% of the total energy consumption by this industry sector.
Hans De Keulenaer

Al Fin: Why Not Cellulosic Electricity? Bio-EtOH vs. EVs - 0 views

  • According to the NREL report referenced above, converting biomass into cellulosic ethanol can be done at about a 45% efficiency (i.e. 45% of the energy of the biomass makes it into the fuel.) In contrast, biomass can be converted at 33-37% efficiency [pdf] when cofired. Combining this with the 5x improvement of drivetrain efficiency that comes with electric propulsion, and the same amount of biomass converted to what I'll call "cellulosic electricity" will take a vehicle 3.8x as far as it would in the form of cellulosic ethanol.
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    Makes one really wonder the agenda behind the EU's policy on biofuels.
Infogreen Global

First Waste to Bioenergy Facility in Florida - 1 views

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    The BioEnergy Center will generate eight million gallons of third-generation bioethanol each year from renewable biomass including yard, wood, agricultural and vegetative wastes. The Center will also generate six megawatts of renewable electricity. The facility will be the first to use INEOS Bio's advanced BioEnergy technology, the world's leading feedstock flexible technology for advanced biofuels. The technology breaks the link between food crops and ethanol production. At the heart of the INEOS Bio technology is a patented anaerobic fermentation step, through which naturally occurring bacteria convert gases derived directly from biomass into bioethanol.
Ihering Alcoforado

ScienceDirect - Biomass and Bioenergy : Environmental assessment of biofuels for transp... - 0 views

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    Early comprehensive life cycle assessments (LCA's) that compared biofuels with fossil fuels already appeared in the beginning of the eighties. Since then the public, scientific and political interest in biofuels has continuously grown and the number of biofuels and assessed parameters has increased.At the same time, the methodology for this type of assessment has improved with certain aspects of the approach having come up by and by a process which still continues today. Several issues related to the land use currently stand in the centre of expert discussions. Keywords: Environmental assessment; Biofuels; Transport; Land use assessment; Fossil fuels Article Outline 1. Objective, scope and background 2. Procedure 3. Results: comparison of biofuels and fossil fuels 3.1. Biofuels from agriculture compared to fossil fuels and against each other 3.2. Biofuels from residues compared to fossil fuels and against each other 4. Results: land use aspects 5. Conclusions and outlook 5.1. Competing land use 5.2. Competing biomass usages
Colin Bennett

EERE News: Members Announced for the Biomass Research and Development Technical Advisor... - 0 views

  • The Biomass Research and Development Technical Advisory Committee was founded as part of the Biomass Research and Development Act of 2000. The Committee encourages closer collaboration among federal and state agencies, industry, and growers and provides expert advice on strategic planning; the technical focus of requests for proposals, and procedures for reviewing and evaluating funding proposals.
Colin Bennett

8% World Energy Needs Can Be Found in Abandoned Land | EcoGeek - 0 views

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    Their study, the Global Limits of Biomass Energy, sought to utilize satellite imagery, reports, productivity models and other data to estimate the amounts of energy that could be produced from these derelict plots of earth.
davidchapman

Technology Review: Smaller, Cheaper Biofuel Reactors - 0 views

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    Researchers at the University of Minnesota have developed a fast way to convert sawdust and waste biomass directly into a mixture of gases that can be burned to generate electricity or made into liquid fuels such as diesel. If the process can be scaled up, it could be a more energy-efficient method for making biofuels by allowing for small, fast reactors located close to biomass sources.
Colin Bennett

Bioelectricity vs biofuels: which is most efficient? | Energy Efficiency News - 0 views

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    According to researchers from the Carnegie Institution, the University of California, Merced and Stanford University, converting biomass to electricity delivers 80% more miles per acre of crops and doubles the potential for greenhouse gas offsets.
Hans De Keulenaer

Marginal Land Produces Marginal Biomass | The Energy Collective - 2 views

  • Using detailed land analysis, Illinois researchers have found that biofuel crops cultivated on available land could produce up to half of the world’s current fuel consumption — without affecting food crops or pastureland.
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    An alternative to the electric scenario. More land use, more jobs - though less qualified ones, less technology. To be compared.
Phil Slade

Village-Scale Pyrolysis - 0 views

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    "Fueling local economies and soil regeneration: Biofuels and biochar production for energy self-sufficiency and agricultural sustainability Our project combines engineering, social science, and environmental science to advance knowledge in producing biofuels and biochar from local biomass, and analyze its feasability and impact in a rural African context. "
Hans De Keulenaer

energy ring best option to solve regional needs - March 15, 2012 - Power Eengineer - Tr... - 1 views

  • Recent reports in the media suggest that India, Pakistan, Bangladesh, Nepal and Bhutan import anything between 75% and 100% of their respective domestic requirements for petroleum. The region is otherwise rich in other sources of energy which are not evenly distributed and to a large extent untapped. India, Pakistan and Bangladesh have large reserves of gas and coal. The entire region has among the world's highest potential for hydro-electric power, with Nepal and Bhutan in the lead. There exists a high potential for renewable energy, with India showing the way in solar and wind energy. Sri Lanka is looking to leverage hydro-electricity and biomass resources for its energy needs.
Hans De Keulenaer

Rwanda earns double by reducing carbon emissions | The Rwanda Focus - 1 views

  • According to Yves Tuyishime, carbon market and CDM investment promotion officer at the Rwanda Environment Management Authority REMA, the mechanism allows developed countries to meet their emissions reduction targets in a cost effective manner.
  • In Rwanda, projects that have the potential to be included in CDM include reforestation, waste management, biomass waste/biogas usage, energy efficiency and renewable energy.
Hans De Keulenaer

Screening Africa's renewable energies potential - News & events - JRC - European Commis... - 1 views

  • The JRC has published a study mapping the potential of renewable energy sources in Africa. The report analyses the continent's current energy consumption and assesses potential of renewable energy sources - solar, wind, biomass and hydropower - and their cost efficiency and environmental sustainability.
Colin Bennett

Efficiency key to making Denmark fossil fuel-free by 2050, says report - 0 views

  • In this ‘green’ future, electricity will comprise 40-70% of energy consumption, up from around 20% now. And a large part of this electricity will come from offshore wind farms, which the report highlights as an economically viable option for Denmark.The Klimakomissionen says many more turbines will have to be erected to cover up to half of the country’s energy consumption.Meanwhile, the energy system will have to become much more flexible and intelligent to cope with the fluctuation of wind energy.Technologies such as smart electricity meters, time-controlled recharging for electric cars and heat pumps in combination with heat storage systems will be crucial to the new energy order.The report says that biomass will play an important role as back up to wind power and to supply heating for homes, along with solar heating, geothermal energy and heat pumps, which will serve district heating systems.
Phil Slade

Find & Compare Renewable Energy Suppliers, Installers and information on Microgener... - 0 views

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    "Our vision is of a UK where homes are energy efficient and local power generation from renewable sources is the norm. Our purpose is to make it easy for people to get the information they need to invest in renewable energy (or decide it is not right for their home)."
Hans De Keulenaer

Technology Review: Fuel from Algae - 0 views

  • Solazyme, a startup based in South San Francisco, CA, has developed a new way to convert biomass into fuel using algae, and the method could lead to less expensive biofuels.
Colin Bennett

EERE News: Renewable Fuel Standards Increased and Extended by Energy Act - 0 views

  • The Energy Independence and Security Act of 2007, signed into law on December 19th, boosts the requirements for renewable fuel use to 36 billion gallons by 2022. The act requires "advanced biofuels"—defined as fuels that cut greenhouse gas emissions by at least 50%—to provide 21 billion gallons of fuel by 2022, or about 60% of the total requirement. Such advanced biofuels could include ethanol derived from cellulosic biomass—such as wood waste, grasses, and agricultural wastes—as well as biodiesel, butanol, and other fuels. Previously, a national Renewable Fuels Standard (RFS) set by the Energy Policy Act of 2005 required 4.7 billion gallons of renewable fuels in 2007, which would have increased to 5.4 billion gallons in 2008 and to 7.5 billion gallons by 2012.
Hans De Keulenaer

IEEE Spectrum: Synthetic Fuel From a Solar Collector - 0 views

  • 7 January 2008—At first blush, you might lump claims about a machine that supposedly turns sunshine, air, and water into fuel in the same category as e-mails insisting that someone in Nigeria will pay you handsomely to help free up a large sum of money. But researchers at the U.S. Department of Energy’s Sandia National Laboratories, in Albuquerque, say they have created a device that can break water into hydrogen and oxygen using sunlight, or in a another reaction convert carbon dioxide, to carbon monoxide that combines with hydrogen to make hydrocarbons such as methanol, ethanol, and even gasoline or diesel fuel. The technology holds the promise of using the same resources as biomass-to-fuel schemes but with potentially greater efficiency, according to the researchers.
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