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Hans De Keulenaer

Strategies for reducing the carbon footprint of copper : New technologies, more recycli... - 0 views

  • Existing approaches to reducing environmental impacts along the metal production and consumption chain are focused largely at the plant scale for primary production, rather than considering the whole metal cycle. As such, many opportunities for systemic improvements are overlooked. This paper develops an approach to designing preferred futures for entire metal cycles that deliver reduced carbon footprints. Dynamic material flow models in Visual Basic® are used to provide life-cycle-impact-assessment indicators, which help identify key intervention points along the metal cycle. This analysis also identifies which actors or agents along the value chain are responsible for, or can influence, behaviour which affects environmental performance. With this information, it is possible to evaluate different scenarios for transition paths to achieve reduced impact. These scenarios consider combinations of new technology, increased metal recycling and demand management strategies. A case study for the copper cycle in the USA shows that to meet a CO2 reduction target of 60% by 2050, innovative technologies for primary processing of mined ore will play a limited role, due to their increasing impacts in the future associated with mining ever lower ore grades. To compensate for this whilst meeting demand projections, recycling of old scrap would be required to increase from 18% to 80%, requiring extensive collaboration between primary and secondary producers. An alternate scenario which focuses on demand reduction for copper by 1% per year, meets the CO2 target whilst only requiring an increase in the recycling rate from 18% to 36%. Together, these suggest that there is merit in examining the 'metal-in-use' stage of the metal value chain more closely in order to achieve targeted reductions in CO2. The approach also highlights the inherent trade-offs between different aspects of environmental performance which are required when pursuing CO2 reduction targets.
eric Last

promo ASOS - 0 views

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    Code reduction asos vous allez trouvez des bon plans et promotion ASOS.com une sélection de vêtements ou accessoires qui sont (ou qui pourraient) être portés par leur célébrité ou leur mannequin préféré profitez de toutes les remises de l'an 2010 avec asos.com
Colin Bennett

DNV GL continues drive for risk and cost reduction in global wind industry via three ne... - 0 views

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    "Targeted outcomes include state-of-art industrial accepted methods to reduce risk and cost Continued effort on cost reduction needed to help secure future of global wind business - especially offshore"
Colin Bennett

Lightweight copper/aluminum composites - Next generation conductors for aerospace - 2 views

Weight reduction is a never-ending challenge on an aircraft and the latest generation of fuel efficient airplanes has placed even more pressure on manufacturers to reduce weight. Unfortunately, in ...

Copper trends aluminum aerospace

started by Colin Bennett on 24 Jan 13 no follow-up yet
Colin Bennett

Leoni will continue to expand its commercial vehicles business with innovative products... - 0 views

  • “We have developed several new solutions, which can provide clear weight and cost saving opportunities to manufacturers of such commercial vehicles as  trucks, buses as well as agricultural, industrial and construction equipment”, stated Dr Andreas Brand, member of Leoni AG’s Management Board with responsibility for the Wiring Systems Division. “We are confident that we will grow our business with the CV industry by more than five per cent per year until 2025.”Alternative conductors save weight and costIn terms of weight optimisation, Leoni can reduce the harnesses’ weight by replacing conventional wires. Alongside copper wires with smaller cross-sections, the Company provides the CV market with a range of wires made of aluminium for the power segment, i.e. with a cross-section between 10 mm2 and 110 mm2 and even larger. Although the aluminium conductors have a larger cross-section in order to deliver the same electrical conductivity, aluminium technology results in a noticeable weight reduction. On its booth, Leoni will show its busbar, a solid aluminium conductor, which can be bent in three dimensions and weighs only about half as much as the conventional copper component.Leoni will also show various conductor solutions based on copper. These can be used where mechanical strength as well as electrical conductivity is required. For example, a copper wire with a cross-section of 0.75 mm² could potentially be replaced by a smaller wire cross section, such as a 0.50 mm² or a 0.35 mm². Thanks to the use of less conductor material, Leoni’s customers can not just reduce the weight of their vehicles, but also benefit in terms of cost savings.
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    ""We have developed several new solutions, which can provide clear weight and cost saving opportunities to manufacturers of such commercial vehicles as trucks, buses as well as agricultural, industrial and construction equipment", stated Dr Andreas Brand, member of Leoni AG's Management Board with responsibility for the Wiring Systems Division. "We are confident that we will grow our business with the CV industry by more than five per cent per year until 2025." Alternative conductors save weight and cost In terms of weight optimisation, Leoni can reduce the harnesses' weight by replacing conventional wires. Alongside copper wires with smaller cross-sections, the Company provides the CV market with a range of wires made of aluminium for the power segment, i.e. with a cross-section between 10 mm2 and 110 mm2 and even larger. Although the aluminium conductors have a larger cross-section in order to deliver the same electrical conductivity, aluminium technology results in a noticeable weight reduction. On its booth, Leoni will show its busbar, a solid aluminium conductor, which can be bent in three dimensions and weighs only about half as much as the conventional copper component. Leoni will also show various conductor solutions based on copper. These can be used where mechanical strength as well as electrical conductivity is required. For example, a copper wire with a cross-section of 0.75 mm² could potentially be replaced by a smaller wire cross section, such as a 0.50 mm² or a 0.35 mm². Thanks to the use of less conductor material, Leoni's customers can not just reduce the weight of their vehicles, but also benefit in terms of cost savings."
Colin Bennett

Light Weighting-Is It a Boon or Bane in Battling Emissions? - 1 views

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    Light weighting as a strategy to combat emission and mileage targets has carved a niche corner in automotive original equipment manufacturers' (OEMs') and supplier's research and development. Almost all OEMs have been working on ambitious weight reduction strategies to adhere to future regulations. Light weighting has a profound effect as a long-term strategy, as OEMs transit from making ICE-powered vehicles to battery electric and fuel-cell vehicles. Light weighting as a strategy has implications in other industries such as aviation and power generation. This market insight provides insights on the key factors such as emissions, mileage targets, emission test cycles, electrification, urbanization, and cost and their influence on OEM light weighting strategies.
Glycon Garcia

Donald Sadoway: The missing link to renewable energy | Video on TED.com - 0 views

  • Donald Sadoway: The missing link to renewable energy
  • What's the key to using alternative energy, like solar and wind? Storage -- so we can have power on tap even when the sun's not out and the wind's not blowing. In this accessible, inspiring talk, Donald Sadoway takes to the blackboard to show us the future of large-scale batteries that store renewable energy. As he says: "We need to think about the problem differently. We need to think big. We need to think cheap." Donald S
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    "Donald Sadoway: The missing link to renewable energy Tweet this talk! (we'll add the headline and the URL) Post to: Share on Twitter Email This Favorite Download inShare Share on StumbleUpon Share on Reddit Share on Facebook TED Conversations Got an idea, question, or debate inspired by this talk? Start a TED Conversation, or join one of these: Green Home Energy=Hydrogen Generators-alternative sources Started by Kathleen Gilligan-Smith 1 Comment What is the real missing link in renewable energy? Started by Enrico Petrucco 8 Comments Comment on this Talk 60 total comments Sign in to add comments or Join (It's free and fast!) Sort By: smily raichel 0 Reply Less than 5 minutes ago: Nice smily raichel 0 Reply Less than 5 minutes ago: Good David Mackey 0 Reply 3 hours ago: Superb invention, but I would suggest one more standard mantra that they should move on from and that is the idea of power being supplied by a centralised grid. This technology seems to me to be much more beneficial on a local scale, what if every home had its own battery, then home power generation becomes economically more viable for everyone. If you could show that a system like this could pay for itself in say 5 years then every home would want one. Plus for this to be implemented on a large scale requires massive investment that could be decades away. Share the technology and lets get it in homes by next year. Great ted talk. Jon Senior 0 Reply 1 hour ago: I agree 100%. Localised energy production would also make energy consumers more conscious of their consumption and encourage efforts to reduce it. We can invent and invent all we want, but the fast solution to allowing renewable energies to take centre stage is to reduce the base energy draw. With lower baseline consumption, smaller "always on" generators are required to keep the grid operational. Town and house-l
Colin Bennett

Lightweight car demand boosts carbon fiber market - 0 views

  • China has promulgated the Development Plan for the Energy-saving and New Energy Automobile Industry (2012-2020) and the 12th Five-year Development Plan for the New Materials Industry, giving explicit encouragement to the development and application of automobile weight reduction technology; the Investment Guide for Industry Reform and Upgrading published by the Ministry of Industry and Information Technology also places automobile weight reduction on a prominent position of the auto industry
Colin Bennett

Turbomachine roadmap to 2020 - 0 views

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    "The IEA estimates that of all efforts required to deliver a 50% reduction in global emissions by 2050 24% will need to come from end use fuel efficiency, 12% has to come from end use electricity efficiency and a further 7% will need to come from power generation efficiency. There is substantial potential for improving thermal efficiency of Europe's power plants. Our coal plants operate at an average 38% (BAT - Best Available Technology - on new coal plants delivers 46%). Our gas plants operate at an average of 52% efficiency (BAT- Best Available Technology - on new gas plants delivers more than 60%). Due to the age of the installed base, the average efficiency of Chinese coal plants is now higher than in Europe."
xxx xxx

End of easy carbon trading? - 0 views

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    LONDON, UK, August 12, 2008. Analyst New Energy Finance says the days of easy carbon trading may be over as the low hanging fruit of the cheap carbon credits in the developing world have now been harvested. To date, the cheapest way of reducing greenhouse gas (GHG) emissions have come from projects eliminating high global warming potential (GWP) gases in developing countries, notably China. These projects involve the destruction of two waste gases from industrial facilities: the hydrofluorocarbon HFC-23 and nitrous dioxide, or 'laughing gas' (N2O), both of which are several thousand times more potent in terms of global warming that CO2. The size of the emissions reductions achievable from these projects relative to the scale of the investment required, that these carbon credits are so cheap - around €1/tCO2e. In comparison, costs claimed by project developers of renewable energy and energy efficiency projects are €5-15 per tonne and the global market price for carbon countries from developing countries are around €20/tCO2e.
xxx xxx

EERE News: DOE Awards $6.6 Million for State-Led Clean Energy Projects - 0 views

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    DOE announced on September 8 that it will award $6.6 million in competitive grants for 15 state-level projects, nine of which focus on developing policy and regulations to support gigawatt-scale clean energy capacity, and six of which focus on developing advanced building codes. Of these awards, $4 million will go to the gigawatt-scale clean energy capacity projects, which will develop policy and regulatory frameworks that will enable gigawatt-scale clean energy, either through renewable energy or demand-side reductions. Although no cost share was mandated, state partners will contribute up to $1.8 million for these projects. The six advanced building codes projects will receive $2.6 million, which will assist states in developing and implementing residential, commercial, or overarching building codes. Along with its financial assistance, DOE will support these projects with ongoing technical assistance.
Colin Bennett

"Chinese aluminium producers are now making operating losses" - 0 views

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    Mr Albanese said there had been a marked reduction in Chinese commodity demand from the overheated levels of 2007 and added that the "vast majority of Chinese aluminium producers are now making operating losses."
Sergio Ferreira

Study reveals potential of recycling for CO2 reduction | EU - European Information on C... - 0 views

  • establishing EU-wide legally binding recycling targets for municipal solid waste could save up to 144 million tonnes of CO2 per year
Panos Kotseras

Italy - KME takes stake in second metal dealer - 0 views

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    KME Group SpA, a leading copper and copper alloy semis maker based in Italy, will buy 30% of Sigimet SpA, an Italian ferrous and non-ferrous metals trader. The company also bought 30% of Italian scrap metals trader Metalbuyer in February. In both cases, KME holds the option to raise its share. Considering that the company relies on scrap for more than 50% of its metal input, the acquisitions will lead to a reduction in supply costs. The company said that the acquisitions will benefit industrial activity, however, the main objective was diversification rather than integration.
Colin Bennett

Building sector must do better on energy efficiency - 0 views

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    The building sector is not investing enough in energy efficiency to reach emissions reductions targets, according to a scathing report published by World Business Council for Sustainable Development (WBCSD) this week.
Susanna Keung

USA - Brush Engineered Materials Q2 sales declined 29% year on year - 0 views

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    Ohio-based supplier of specialty copper alloy products Brush Engineered Materials Inc. reported second quarter results. Q2 2009 sales were US$174.1 million, 29% lower than the same period a year ago but an improvement of 29% from the first quarter this year. Net loss was US$0.8 million versus net income of US$7.2 million in Q2 2008. The Specialty Engineered Alloys segment reported Q2 sales of US$41.2 million, compared to sales of US$83.0 million the same period in 2008. Operating loss for Q2 was US$9.3 million compared to an operating profit of US$4.8 million a year ago. The decline in segment sales was primarily due to the effect of the severe global recession in key markets including telecommunications, computer, automotive electronics, oil and gas, aerospace and heavy equipment. A portion of the decline was due to lower metal prices. The company is foreseeing an improving order book and is expecting to generate a slight profit in Q3 this year with higher sales volume and positive impact from its cost-reduction activities.
Colin Bennett

Infrastructure Performance Remains a Priority for Data Centers - 0 views

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    * Globally, more than half (54%) of the organizations installing new copper cabling would invest in Category 6A 10Gb/s solutions - its high-performance and reliability are key for virtualization and consolidation, which are the main drivers of green and cost-reduction strategies and are highly dependent on reliability. Airports (86%) and healthcare (71%) are the business sectors leading the drive toward investment in Category 6A 10G copper solutions.
Susanna Keung

USA - International Wire announced second quarter results - 0 views

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    International Wire Group announced results for the second quarter ended 30 June 2009. Net sales for the quarter were US$102.0 million, compared to US$199.9 million for the same period in 2008. The decline was due to a lower copper price and decreased volume. Operating income for the second quarter was US$1.3 million compared to US$10.9 million. The lower income was attributed to lower sales volume in all business segments but was partially offset by operating cost reductions and lower selling and administrative expenses. Net loss was US$0.9 million, compared to net income of US$5.6 million.
Emma james

Taiwan's first zero-carbon building flaunts 13 green building design methods - Educatio... - 0 views

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    The Y. S. Sun Green Building Research Center, which costs TWD87,000 ($296,1) per 36 square feet, adopts 13 different green building design methods, including five natural ventilation energy-saving methods, two equipment reduction methods, and five equipment energy-saving technologies and renewable energy technologies.
Piotr Ortonowski

Japan - Smelters plan 21% y-o-y fall in production in 2011 - 0 views

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    It has been reported that Japanese smelters plan a 21% y-o-y reduction in output in 2011. The reduction is caused primarily by consequences of the 11th March earthquake. The Onahama plant in Fukushima, which produces 300,000t/y has caused particular disruptions to production following a three-month shutdown.
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