News tagged with exhaust gas

Wasted milk is a real drain on our resources, study shows

Milk poured down Britain's kitchen sinks each year creates a carbon footprint equivalent to thousands of car exhaust emissions, research shows.

Space & Earth / Environment

created May 13, 2012 | popularity 4.4 / 5 (5) | comments 8

Processes at the surface of catalysts: Oxygen defects act as active centers

In chemical industry, heterogeneous catalysis is of crucial importance to the manufacture of basic or fine chemicals, in catalytic converters of exhaust gas, or for the chemical storage of solar energy. Scientists ...

Chemistry / Materials Science

created Apr 10, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Fuel from market waste

Mushy tomatoes, brown bananas and overripe cherries -- to date, waste from wholesale markets has ended up on the compost heap at best. In future it will be put to better use: Researchers have developed a new ...

Technology / Energy & Green Tech

created Feb 09, 2012 | popularity 5 / 5 (1) | comments 1

Broadcast study of ocean acidification to date helps scientists evaluate effects on marine life

Might a penguin's next meal be affected by the exhaust from your tailpipe? The answer may be yes, when you add your exhaust fumes to the total amount of carbon dioxide lofted into the atmosphere by humans ...

Space & Earth / Environment

created Jan 23, 2012 | popularity 5 / 5 (4) | comments 24 | with audio podcast

Rhodium-iron catalyst helps increase yield of hydrogen gas in steam reforming of ethanol

Vehicles powered by hydrogen fuel cells generate no exhaust emissions other than clean water vapor. Unfortunately, producing and distributing large quantities of hydrogen gas is impossible with current infrastructures. ...

Chemistry / Materials Science

created Jul 07, 2011 | popularity 4.5 / 5 (2) | comments 1

More than just the tailpipe -- true environmental cost of travel

Trains, planes, buses and automobiles do not only effect the environment via their exhaust pipes. There is a full life-cycle of processes associated with getting from a to b that we rarely acknowledge.

Space & Earth / Environment

created Jun 08, 2009 | popularity 1.6 / 5 (5) | comments 1

Molecules which flip into their own mirror image

Catalysts do function, despite the fact that not all the chemical reactions (and partial reactions) which occur are fully understood, including those which take place during the treatment of automobile exhaust. ...

Nanotechnology / Nanophysics

created May 29, 2009 | popularity 3 / 5 (2) | comments 0