Pollutants emitted from combustion sources have been regulated by local and federal governments since the early 1960s. Specific rules vary by state and air district, but they generally apply to ...

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 ...

With the tremendous growth in demand for selective catalytic reduction systems and other NO x control systems to comply with regulations such as the SIP Call, many asset owners are shelling out vast ...

AMETEK Vehicular Instruments Systems’ C-COM and NGI dashboard displays measure urea levels for selective catalytic reduction systems on new Tier IV diesel engines that meet U.S. Environmental ...