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

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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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Converting glycerol from biodiesel production into bio-gasoline

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A team at the University of Idaho has demonstrated that glycerol, a byproduct from biodiesel production, could be used as a substrate for producing drop-in gasoline-range biofuel. The technology of converting methanol into gasoline was discovered and commercialized more than 3 decades ago. Tropsch synthesis (FTS).

Gasoline 294
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PBF considering $550M investment to convert idled refinery unit to renewable diesel production

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Louisiana Governor John Bel Edwards and PBF Chalmette Refinery Manager Steven Krynski announced that the company is studying the possible conversion of an idled refinery unit into a renewable diesel production complex. The Chalmette refinery predominantly produces gasoline, distillates and specialty chemicals.

Renewable 186
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Gevo develops process to convert isobutanol or fusel oils into renewable diesel

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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

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HF Sinclair selected Topsoe as a technology provider for the production of renewable fuels at three facilities: Sinclair, Wyoming; Cheyenne, Wyoming; and Artesia, New Mexico. All three facilities have now successfully been put into operation and deliver renewable diesel into the United States transportation market.

Renewable 195
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CVR Energy selects Haldor Topsoe’s HydroFlex technology for revamp of Wynnewood refinery to renewable diesel, naphtha production

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CVR Energy will base a revamp of its Wynnewood, Oklahoma, refinery on Haldor Topsoe’s HydroFlex technology to produce approximately 100 million gallons of renewable diesel and more than 6 million gallons of renewable naphtha per year. Coffeyville Resources Refining & Marketing then sells and distributes the products.

Renewable 221
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Audi models in Europe now Euro 6d compliant; twin-dosing for diesel, GPFs for gasoline

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As of the beginning of 2021, Audi has converted its European vehicle range to the level of the Euro 6d emission standard. This includes a powertrain consisting of an engine and a transmission that is used in a certain product line—such as a 2.0 TDI diesel with a seven-gear S tronic and quattro drive.

Audi 186