Sentences with phrase «burned during combustion»

Conventional cars use an air - fuel mixture in which all the oxygen and fuel is burned during combustion.

Not exact matches

Human emissions however are on the decline in many countries due to more strict pollution controls on power plants like burning low - sulfur fuel and technological advances to remove it during and after combustion.

The spent exhaust gasses provide a means by which to control the burn process thus reducing the heat in during the combustion process.

The engine operates in SPCCI mode the majority of the time, can switch into an ultra-lean burn mode during low revs and low load cruising (which, because of controlled, lower combustion temperatures, doesn't produce high levels of NOx like previous lean burn engines), and graduates to regular spark ignition under high load and high revs.

And for those of you who want to insist that aerosols produced by the uncontrolled burning of coal neutralized the effects of AGW from 1940 to 1979, please explain how the same argument could not be made for the effects of coal - induced aerosols during this earlier period, when no constraints on the polluting effects of coal combustion were present at all.

The reference to «clean coal» was somewhat unclear in this context, because clean coal refers to attempts to recapture carbon released when coal is burnt or to otherwise reduce coal pollution during the combustion process.

Old stoves and fireplaces are inefficient; if you're going to be burning wood to keep warm during the winter, the green thing to do is to make sure that as much of the heat that is produced by combustion is released into your home and isn't going out the chimney.