article thumbnail

Optimized heavy-duty CI engine fueled with DME delivers diesel performance, significantly reduces engine-out emissions

Green Car Congress

A team from Empa - Swiss Federal Laboratories for Materials Science and Technology and FPT Motorenforschung reports in an open-access paper in the journal Fuel on the performance and emission characteristics of an 11-liter heavy-duty compression ignition engine which was optimized specifically for DME (dimethyl ether) combustion.

Engine 368
article thumbnail

EPA proposing RFS pathways for biofuels made from canola oil via hydrotreating; diesel, jet, naphtha, LPG, heating oil

Green Car Congress

The US Environmental Protection Agency (EPA) is proposing to approve Renewable Fuel Standard (RFS) pathways for certain biofuels that are produced from canola/rapeseed oil ( earlier post ) and is providing an opportunity for comment on the Agency’s lifecycle greenhouse gas (GHG) analysis of these pathways.

Oil 170
article thumbnail

Cummins high horsepower diesel generator sets now approved for use with hydrotreated vegetable oil fuel

Green Car Congress

announced approval of its entire line of diesel generator sets for use with paraffinic fuels (EN15940), including hydrotreated vegetable oil (HVO), when used in standby applications. It has a very low life cycle carbon emission, making it attractive as a sustainable fuel. Cummins Inc.

Diesel 284
article thumbnail

Research consortium investigating use of DME blends in diesels with minimal retrofitting

Green Car Congress

A research consortium led by Ford Research and Innovation Center Aachen is currently investigating the technical conditions under which diesel vehicles can run on dimethyl ether (DME) as an alternative fuel. With dynamic blending, even flex-fuel operation (diesel or DME/diesel) would be possible while retaining the original diesel system.

Diesel 367
article thumbnail

bp investing $269M to improve efficiency, reduce emissions and grow renewable diesel production at Cherry Point Refinery

Green Car Congress

bp plans to invest $269 million investment in three projects at its Cherry Point Refinery in Washington state, aimed at improving the refinery’s efficiency, reducing its carbon dioxide emissions and increasing its renewable diesel production capability. Renewable Diesel Optimization. million barrels a year.

Renewable 221
article thumbnail

Fiat pays CARB $6.4M penalty for diesel emissions violations

Green Car Congress

for emissions-related violations affecting nearly 2,000 on-road and off-road diesel engines. The repairs, commonly called “field fixes” because they are made after the vehicles have been sold, were intended to address an oil leakage problem in 2011-2014 model-year engines. million in penalties.

Emissions 321
article thumbnail

Diamond Green Diesel to more than double renewable fuel capacity using second Honeywell Ecofining unit; 675M barrels renewable diesel per year

Green Car Congress

Diamond Green Diesel facility in Norco, La., will more than double its annual production of renewable diesel with the completion of a second Honeywell Ecofining process unit with a capacity of 30,000 barrels per day (bpd). Diamond Green Diesel is owned by Valero Energy Corp. and Darling Ingredients Inc., Ecofining unit.

Renewable 397