Bosch's RCH system aims to help OEMs meet stringent emissions standards by providing a solution that reduces harmful pollutants during engine startup.

Today's catalysts for removing unburnt methane from natural-gas engine exhaust are either inefficient at low, start-up temperatures or break down at higher operating temperatures. A new single-atom ...

Iridium (Ir) HC deNOx catalyst system for industrial heavy-duty diesel engine was investigated. The emission performance of the engine used for this examination satisfied EPA Tier 1 regulation. Though ...

Diesel engines are coming under stricter requirements to reduce emissions, particularly those of particulates and nitrogen oxides (NOx). Recently, the U.S. EPA put into place staged requirements for ...

• New diesel-emissions regulations for off-road equipment took effect in January. • All engine manufacturers are tuning incylinder combustion to minimize emissions. • Where exhaust aftertreatment is ...

Diesel is expensive, and it isn't getting any cheaper. European nations have complained for years about gas and diesel prices that can be as high as $5 per gallon, and it looks like it's finally our ...