Green Car Congress

FEBRUARY 5, 2020

Manufacturers continue to optimize diesel emission controls, such as DOC, DPF and SCR, in order to promote uniform catalyst coating, improve NO x conversion efficiency, reduce back pressure on the engine, and reduce thermal mass. Better catalysts and urea dosing systems can achieve high NOx conversion during lower temperature operation.

Emissions 291

Emissions Diesel Engine 2010 291

Green Car Congress

JUNE 11, 2019

The MECA assessment is based on the implementation timeline presented by CARB staff at a January 2019 public workshop as well as the assumptions laid out in the CARB staff white paper released in April 2019. The cost of controlling NO x to 0.05 g/bhp-hr in 2024 and to 0.02

Standards 191

Standards Diesel 2019 Emissions 191

Green Car Congress

JANUARY 17, 2011

A recent white paper by Leslie Bromberg of MIT’s Plasma Science and Fusion Center and Wai K. technology and there is progress on the economic conversion of biomass to. Large scale production of methanol from natural gas and coal is a well-developed. methanol using thermo-chemical processes.

Transportation 257

Transportation Fuel Coal Gasoline 257