News for hackers. Stuff that matters.

A comment on Shell made a film about climate change in 1991. Parent comment

Re:Shell made a film about climate change in 1991 by libeclipse on Monday May 08, 2017 @02:57AM (#14289761)
Isn't that the whole point of the catalytic converter?
[ Parent | on HN ]
Re:Shell made a film about climate change in 1991 by adrianN on Monday May 08, 2017 @04:16AM (#14290016)
For Diesel engines you typically use Ammonia ("AdBlue") to get rid of NOx. Gasoline engines can use three-way catalytic converters.
[ Parent | on HN ]