STAMFORD, Conn.--(BUSINESS WIRE)--Feb. 22, 2006--Clean Diesel Technologies, Inc. ("Clean Diesel" or "The Company") (OTCBB: CDTI & AIM: CDT/CDTS), a developer of technological solutions to reduce ...

All chemists are familiar with the litmus test. Like other acid-base indicators, litmus changes color when the pH of a solution changes. The indicator is an example of a "naked-eye" colorimetric ion ...

EPA has reconsidered its stance against selective catalytic reduction (SCR) as a viable technology for on-highway diesel engines to meet stringent 2010 emissions standards, and sent a letter to ...

This story appears in the April 30 print edition of Transport Topics. Click here to subscribe today. Truck and engine makers said they were pleased with new guidelines on selective catalytic reduction ...