The process that can convert pollution into benign by-products is called selective catalytic reduction, or SCR. Until now, it has been unclear how this reaction actually occurs, and contradictions ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
Selective Catalytic Reduction (SCR) is an after treatment technology that uses a urea based diesel exhaust fluid (DEF) and a catalytic converter to significantly reduce oxides of nitrogen (NOx) ...
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 ...
Today's diesel engines use selective catalytic reduction (SCR), an advanced emissions control system, to abate NOx emissions. DEF is injected into the exhaust stream and ideally decomposes to form ...
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 ...
Palo Alto, Calif. – April 2, 2002 — A new NOx reduction process developed by the Electric Power Research Institute (EPRI) provides coal-fired generating units with a cost-effective means of complying ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
Under the new measure, the EPA is requiring detailed warranty, failure rate and repair data from major diesel engine manufacturers.
MAN Diesel & Turbo has brought its new 45/60CR and ME-LGI engines, as well as its innovative HP-SCR emissions reduction technology to Marintec 2017, which is being held this week in Shanghai. MAN ...