Engineering
MIT chemical engineers have devised an efficient way to convert carbon dioxide to carbon monoxide, a chemical precursor that can be used to generate useful compounds such as ethanol and other fuels.
Mar 27, 2024
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175
Energy & Green Tech
A new method safely extracts valuable metals locked up in discarded electronics and low-grade ore using dramatically less energy and fewer chemical materials than current methods, report University of Illinois Urbana-Champaign ...
Mar 26, 2024
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101
Energy & Green Tech
Water electrolysis using renewable energy sources has emerged as a promising clean method for hydrogen production. However, its extensive freshwater consumption poses limitations to regions with abundant water resources. ...
Jan 11, 2024
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1
Energy & Green Tech
Extracting gold, silver and other commodities from discarded goods has industrial, geopolitical and environmental benefits for the EU.
Nov 2, 2023
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1
Energy & Green Tech
Gisele Azimi is bringing battery recycling to a new level, using captured carbon dioxide to harvest the precious metals used for green technologies. Azimi, a University of Toronto professor and the Canada Research Chair for ...
Jul 6, 2023
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23
Energy & Green Tech
A thin layer of gold or silver helps improve the efficiency of perovskite solar cells, but researchers have found a less expensive material that will enable commercialization of the technology without exorbitant cost.
Jun 22, 2023
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74
Security
Responding to a surge of catalytic converter thefts, the Los Angeles Police Department has unveiled new technology that will make it harder for thieves to steal the valuable emission control device.
Jun 14, 2023
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12
Energy & Green Tech
Green hydrogen, which produces hydrogen without the use of fossil fuels or the emission of carbon dioxide, has become increasingly important in recent years as part of efforts to realize a decarbonized economy. However, due ...
Jun 2, 2023
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14
Energy & Green Tech
By using a new method, precious metals can be efficiently recovered from thin-film solar cells. This is shown by new research from Chalmers University of Technology, Sweden. The method is also more environmentally friendly ...
Apr 13, 2023
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12
Energy & Green Tech
Experts from Swansea and Grenoble have joined forces to develop a practical way to produce green hydrogen using sustainable catalysts.
Mar 28, 2023
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