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Converted hydrogen fuel cell refuse vehicle on trial in Ruhr region as part of HECTOR

Green Car Congress

The Abfallentsorgungs-Gesellschaft Ruhrgebiet mbH ( AGR ), a waste management company in Herten, North Rhine-Westphalia, Germany, has put a converted DAF CF 340 hydrogen fuel cell truck into operation as part of the EU-funded HECTOR (Hydrogen Waste Collection Vehicles in North West Europe) project.

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Soletair demo plant produces renewable hydrocarbon fuel from CO2 captured from the air

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VTT Technical Research Centre of Finland and Lappeenranta University of Technology (LUT) are beginning testing of the Soletair demo plant, which uses air-captured carbon dioxide to produce renewable fuels and chemicals. Phase 2: Hydrogen production. Proton exchange membrane (PEM) water electrolysis is used for hydrogen production.

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ClearFlame Engine Technologies completes on-road demo of Class 8 truck with Cummins X15 running E98 ethanol

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The demonstration of ClearFlame’s engine technology was implemented by taking a Class 8 diesel truck running on a Cummins X15 500hp 15L heavy-duty engine—commonly used for long-haul truck and off-highway applications—and converting it to run on renewable E98 ethanol.

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MIT proof-of-concept demo of ionic wind propulsion for aircraft

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The aircraft has no moving parts, does not depend on fossil fuels to fly, and is completely silent. Electroaerodynamics, in which electrical forces accelerate ions in a fluid, has been proposed as an alternative method of propelling aeroplanes—without moving parts, nearly silently and without combustion emissions.

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United announces investment in, commercial agreement with Dimensional Energy; CO2-to-SAF

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million award from ARPA-E ( earlier post ), has developed a reactor and catalysts to convert CO 2 and hydrogen from water into syngas for use in the Fischer-Tropsch process. The company began construction on a CO 2 -to-fuels demo in Tucson, Arizona in 2021. Dimensional Energy, which recently received a $3.1-million

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SwRI D-EGR gasoline demo vehicle delivers diesel efficiency at lower cost; potential for LEV III/Tier 3 emissions

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The D-EGR demonstrator is a converted 2012 Buick Regal with a 2.0-liter The schematic of the turbocharged 4-cylinder engine in a D-EGR configuration (left), and the D-EGR engine under the hood of the demo vehicle showcased at SAE World Congress in Detroit. Hydrogen-enriched exhaust is routed to the intake. Click to enlarge.

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Evonik investigating bacterial conversion of syngas to specialty chemicals; 2-HIBA demo

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Evonik Industries has demonstrated the use of bacteria to convert syngas to pure 2-hydroxyisobutyric acid (2-HIBA) under industrial conditions. Both the chemically-produced and biotech-produced products can be converted to methyl methacrylate (MMA). 2-HIBA is a precursor used in the manufacture of PLEXIGLAS. —Thomas Haas.