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DOE researchers investigate economic and environmental impacts of converting wet waste to renewable diesel

Green Car Congress

Heavy-duty diesel vehicles using mixing controlled compression ignition (MCCI), the most common ignition and combustion strategies for heavy-duty diesel engines, contribute significantly to the emissions of GHG, oxides of nitrogen (NO x ), and particular matter (PM) and are subject to stringent emission standards. Skaggs et al.

Waste 434
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A Bamboo Carbon Filter for Diesels Could Reduce Emissions

Cars That Think

Diesel cars are a popular choice for those looking to buy a used vehicle in Asia, Europe, and elsewhere. After all, diesel cars cost less to maintain, burn less fuel, and have a longer engine life. To reduce emissions, diesel vehicles use filters that catch exhaust particles and other contaminants.

Carbon 103
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Gevo develops process to convert isobutanol or fusel oils into renewable diesel

Green Car Congress

has developed proprietary, breakthrough processes that convert either low-carbon isobutanol or low-value fusel oils—a mixture of alcohols that are byproducts from fermentation processes such as alcohol production—into renewable diesel. Gevo expects this to open yet another door for Gevo products.

Renewable 236
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HF Sinclair selects Topsoe’s HydroFlex technology to produce renewable diesel at three facilities in US

Green Car Congress

All three facilities have now successfully been put into operation and deliver renewable diesel into the United States transportation market. Asset map showing the three HF Sinclair renewable diesel refineries. These facilities utilize Topsoe’s HydroFlex technology for the conversion of waste and bio-feedstock into renewable diesel.

Renewable 195
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BMW invests in company aiming to produce zero net carbon gasoline

Green Car Reports

BMW is investing in Prometheus Fuels, a company that plans to remove carbon-dioxide (CO2) from the atmosphere and convert it into gasoline. Prometheus plans to begin selling its fuel at gas stations later this year, at a price comparable to conventional gasoline, BMW said in a press release Tuesday.

Gasoline 140
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Greenergy opts for Haldor Topsoe’s HydroFlex technology to produce low-carbon fuels from waste tires

Green Car Congress

Greenergy will invest in Front End Engineering Design (FEED) of a project to produce low-carbon transportation fuels from waste tires. In the first phase, the planned facility will process up to 300 tons of shredded tires each day to produce low-carbon, low-sulfur drop-in fuels that can be blended into diesel and gasoline.

Waste 397
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Audi models in Europe now Euro 6d compliant; twin-dosing for diesel, GPFs for gasoline

Green Car Congress

As of the beginning of 2021, Audi has converted its European vehicle range to the level of the Euro 6d emission standard. TDI diesel with a seven-gear S tronic and quattro drive. mg/mi) has applied for cars with a diesel engine. For cars with a gasoline engine, it is 60 milligrams per kilometer (96.9

Audi 186