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US Air Force demonstrating hydrogen as alternate fuel source

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The US Air Force is demonstrating the use of hydrogen as an alternate fuel source at Joint Base Pearl Harbor-Hickam, Hawaii. This 25-passenger crew bus is one of the vehicles powered by a hydrogen fuel cell used at Joint Base Pearl Harbor-Hickam in a demonstration of hydrogen as an alternative fuel source. (US

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Los Alamos and Oberon Fuels receive DOE funding to produce renewable hydrogen from renewable DME (rDME)

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DME is a hydrogen-rich molecule that can be produced from waste and/or renewable resources using Oberon’s modular production technology. Earlier this month, Oberon began commercial production of the first renewable DME in the US at its facility in Brawley, Calif., —Troy A. Semelsberger, Ph.D., Semelsberger, Kevin C.

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CARB: clean fuels replaced more than 50% of diesel used in California in Q1 2023

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California’s Low Carbon Fuel Standard (LCFS), which requires fuel producers to reduce the carbon intensity of fuel sold in the state, is largely responsible for the shift by encouraging the use and production of cleaner alternatives. Since compliance began, the program has helped to replace more than 8.6

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Chevron Lummus Global joins ARA ReadiJet Alternative Fuel Initiative to develop 100% drop-in diesel, and jet kero biofuels

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Chevron Lummus Global (CLG), a 50-50 joint venture between Chevron Products Company and Lummus Technology, has joined ARA’s ReadiJet Alternative Fuel Initiative to develop drop-in biofuels. —Ed Coppola, ARA Fuels Principal Engineer. ARA has developed a catalytic hydrothermolysis (CH) process to convert triglycerides (e.g.,

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California ARB releases proposed Innovative Clean Transit (ICT) regulation; 100% ZEB purchasing by 2029

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Use of renewable fuels. Starting 1 January 2020, large transit agencies would be required to use renewable fuels for diesel and compressed natural gas (CNG) buses when fuel contracts are renewed to support existing renewable fuel policies.

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Study finds clear trend of increasing NOx with higher biodiesel blends with CARB diesel; NOx neutrality achieved by blending in renewable or GTL diesel

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NO x emissions results of biodiesel, renewable, and GTL diesel fuel blends, and CARB diesel fuel for 2006 Cummins ISM. They also found that increasing renewable diesel (Neste Oil’s NExBTL) and gas-to-liquids (GTL) diesel blends showed NO x reductions with rising blend level. Credit: ACS, Hajbabaei et al.

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UOP Renewable Jet Fuel Technology to Produce Almost 600,000 Gallons of Renewable Jet Fuel for US Navy and Air Force

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Process flow diagram for the production of synthetic paraffinic kerosene (SPK) for jet fuel. The initial fuel, to be tested in a 50:50 blend, will be delivered in 2009 and 2010 to support certification and testing of alternative fuels for US military aircraft. UOP’s Renewable Jet Process Chemistry. Source: UOP.

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