News tagged with co2 emissions

Less friction loss in combustion engines

Researchers have developed a method that can reduce engine friction and wear even during production of engine components. Special coatings can help to reduce fuel consumption and CO2 emissions.

dateJun 05, 2013 in Engineering
shares0 comments 1

CO2 removal can lower costs of climate protection

Directly removing CO2 from the air has the potential to alter the costs of climate change mitigation. It could allow prolonging greenhouse-gas emissions from sectors like transport that are difficult, thus expensive, to turn ...

dateApr 12, 2013 in Environment
shares0 comments 0

Hydrogen from methane without CO2 emissions

Production of hydrogen from methane without carbon dioxide emissions is the objective of a project in which KIT is a major partner. At KALLA, the Karlsruhe Liquid-metal Laboratory, researchers are setting up a novel liquid-metal ...

dateApr 09, 2013 in Materials Science
shares0 comments 14

Megacities move to track emissions

(Phys.org)—In an article published on Dec. 5 in Nature, Jeff Tollefson writes that according to United Nations data, megacities may be responsible for as much as 70 percent of greenhouse gas emissions around the world. ...

dateDec 12, 2012 in Environment
shares0 comments 0

New global CO2 emissions record in 2011

Global carbon dioxide missions hit a new record last year at 34 billion tonnes, with China still topping the list of greenhouse gas producers, a German-based private institute said Tuesday.

dateNov 13, 2012 in Environment
shares0 comments 1