Diesel Technology Forum Archives - Engine Builder Magazine
What Is Selective Catalytic Reduction?

Selective Catalytic Reduction (SCR) is a proven and advanced active emissions control technology system that injects a liquid-reductant agent through a special catalyst into the exhaust stream of a diesel engine. The reductant source is usually automotive-grade urea, otherwise known as Diesel Exhaust Fluid (DEF).

The Diesel Technology Forum Weighs in on Clean Diesel

Nothing has changed the fact that the diesel engine is the most energy efficient internal combustion engine. It is a proven technology and its unique combination of efficiency, power, reliability, performance, low-emissions and suitability for using renewable fuels ensures a place for diesel technology to help meet the demands of a global economy.