This story appears in the Nov. 3 print edition of Transport Topics. Click here to subscribe today. When heavy-duty engines with selective catalytic reduction technology start rolling in 2010, truckers ...

The Environmental Protection Agency said last week that diesel engine manufacturers who want to use selective catalytic reduction to meet EPA’s 2010 emission rules must supply the urea SCR requires ...

Diesel has had a rough go of it during the last few years, but an increasingly commonplace technology is working to change the fuel's image and make diesel vehicles viable for the future. Kyle Hyatt ...

DEARBORN, Mich. — Urea suppliers met with other stakeholders here last week to discuss the rollout of urea in advance of the EPA2010 emissions requirements which will see the widespread use of trucks ...

Mazda becomes the first Japanese automaker to develop an urea selective catalytic reduction (SCR) system that reduces the amount of nitrous oxides (NOx) generated by diesel exhaust gases. Several ...

Cummins Inc. announced that it will not use selective catalytic reduction (SCR) technology — which requires the use of urea — to meet the EPA 2010 emissions regulations for heavy-duty diesel engines.

Urea tanks will be standard equipment for most new diesel trucks, buses, cars, and sport utility vehicles (SUVs) manufactured in the United States after Jan. 1, 2010. An automotive grade of urea will ...

Power plant managers are familiar with selective catalytic reduction (SCR), a technology to reduce emissions of nitrogen oxides from fossil-fueled generating plants. The regulatory battle over SCR was ...

In the recent years, considerable progress has been achieved in the development of urea-SCR for nonstationary, mobile applications. Main challenges are the reduction of the catalyst volumes and the ...

Press release HIROSHIMA, Japan--Mazda Motor Corporation's sporty SUV, the Mazda CX-7, will be the first passenger vehicle produced by a Japanese automaker to be equipped with a urea selective ...

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 ...

Selective catalytic reduction is the main technology to reduce oxides of nitrogen of diesel exhaust. As an important part of the selective catalytic reduction system, the air-assisted urea dosing ...