DEF is a key component in lowering pollutants emitted from diesel engines, helping to reduce harmful emissions.

When it comes to reducing the nitrogen oxide (NOx) emissions of diesel-burning commercial vehicles, selective catalytic reduction (SCR) is firmly in place as today’s technology. And these systems are ...

Diesel aftertreatment system features integrated soot blower which offers greater NOx reduction and enhanced catalyst performance IMABARI, Japan--(BUSINESS WIRE)--Tenneco (NYSE: TEN), a leading global ...

The Environmental Protection Agency has updated its guidance for certification of truck engines using selective catalytic reduction to reduce emissions, calling on SCR engine makers to develop warning ...

For nearly five years, two selective catalytic reduction (SCR) systems have operated almost around the clock at Dynegy Midwest Generation’s Baldwin Energy Complex in Baldwin, Ill. The SCR systems ...

“No disaster is looming” with the introduction of SCR engine technology, said Mike Delaney, senior vice president of marketing for Daimler Trucks North America. On Thursday, March 27, at the ...

GILBERT, Ariz., Feb 6, 2004 — Catalytica Energy Systems Inc., a provider of NOx solutions for combustion-related applications in the power generation and transportation industries, announced that it ...

Optimal NO x removal by a selective catalytic reduction (SCR) system requires the inlet gas temperature to remain within a prescribed range. How does a baseload unit meet NO x permit limits when it’s ...

Combustion Components Associates (CCA), a Connecticut-based company that manufactures air pollution control technologies, has received contracts for 18 of its ELIM-NOx SCR systems. The orders include ...

Today, July 7, is the last day to submit written comments on proposed changes to the Environmental Protection Agency’s rules governing the design of SCR systems to meet emission requirements Today, ...

A series of advanced selective catalytic reduction (SCR) systems has been installed on Van Oord’s cable-laying vessel (CLV) Nexus by Damen Shipyards Group in an effort to further reduce emissions.Five ...