Navistar is suing to force the Environmental Protection Agency to go back and re-test SCR engines for compliance with clean air standards and other aspects of the 2010 emission rule. In the suit, ...

Selective catalytic reduction (SCR) for NO x removal from utility boilers has been shown to have extremely high removal efficiencies. In recent years, there has been increased focus on a potentially ...

SCR technology is proving it can effectively meet 2010 diesel exhaust emissions regulations for medium- and heavy-duty trucks, without adding significant operating or maintenance costs. For 2010, the ...

MAN Energy Solutions announced that its MAN 175D SCR system successfully completed its final Type Approval Test, and was awarded IMO Tier III certification by all major classification societies.

Selective catalytic reduction (SCR) projects often focus on the final NO x emissions levels achieved, but a successful project is about much more than that. Facility owners must consider the complete ...

The efficiency and long-term performance of an SCR System is largely dependent on several key design considerations of the various equipment within the SCR System. When complex NOx reductions on ...

MAKITA Corporation and MAN Energy Solutions have announced that the first ever PBST-branded and -built cluster-3 SCR-HP system has passed its ClassNK approval test at the MAKITA works in Japan. The ...

Federal, state and local emissions regulations are pushing power plant owners and operators to cut NOx emissions considerably. Selective catalytic reduction, wherein NOx emissions are converted into ...

The first commercial Low Pressure SCR system (LP-SCR)system from Japan Engine Corporation (J-ENG) has entered service onboard a major Singaporean container lines, PDL International’s 600TEU container ...

Nationwide Boiler Inc. says it recently supplied the first-ever temporary selective catalytic reduction (SCR) systems utilizing a 32.5% liquid urea solution, commonly known as DEF (diesel exhaust ...