The Environmental Protection Agency wants to change how diesel trucks respond when their emissions equipment runs out of ...

Key market opportunities for copper zeolite SCR catalysts include rising adoption of ultra-low emission diesel engines, ...

Selective catalytic reduction (SCR) systems employing a urea-water solution inject a measured dose of aqueous urea into exhaust gases, where thermal decomposition and hydrolysis generate ammonia. This ...

Updated diesel engine software gives truck operators more time to address emissions-system issues while staying compliant ...

The process that can convert pollution into benign by-products is called selective catalytic reduction, or SCR. Until now, it has been unclear how this reaction actually occurs, and contradictions ...

The VW ALH 1.9 TDI reaches 500,000 miles without DPF or AdBlue systems. Here's why this simple diesel still makes sense as a ...

The Engine Technology Forum (ETF) today announced the launch of its new Selective Catalytic Reduction (SCR) & Diesel Exhaust Fluid (DEF) Policy and Technical Resource Center, a comprehensive online ...

Emission regulations for combustion systems have been in place for more than half a century and in the 1990’s, the Clean Air Act put a spotlight on emissions specifically from industrial boilers.

When people talk about catalytic converters, the assumption is that they're talking about gasoline-powered vehicles. But modern diesel use catalytic converters, just like your average gas-powered car.