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Cummins unveils 15L hydrogen engine

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At the recent ACT Expo in Long Beach, California, Cummins debuted its 15-liter hydrogen engine. This version, with expected full production in 2027, pairs with clean, zero-carbon hydrogen fuel, a key enabler of Cummins’ strategy to go further faster to help customers reduce greenhouse gas (GHG) emissions.

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IIASA study proposes solid air hydrogen liquefaction as efficient addition to hydrogen liquefaction supply chain

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One of the challenges of constructing a global hydrogen economy is hydrogen transportation by sea. An open-access paper on the work is published in the International Journal of Hydrogen Energy. Hydrogen can significantly reduce geopolitical risks if the diversity of future hydrogen energy suppliers is increased.

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Korean team develops 2L-class direct-injection hydrogen-fueled engine

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The joint research team of KIMM and HMC injected hydrogen directly into the combustion chamber of the engine of an existing HMC hybrid vehicle, with a pressure of more than 30 bar. 2022.04.274

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Study finds GWP of electrolyzed hydrogen to meet ORD’s fuel needs would be 2.5x that of fossil fuels with 2020 grid mix

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Phil Ansell, an aerospace engineer at the University of Illinois Urbana-Champaign, modeled the life cycle carbon dioxide equivalent emissions of liquid hydrogen production required to meet the fuel needs of Chicago’s O’Hare International Airport (ORD) with today’s electric grid mix.

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H2@Scale project launched in Texas; renewable hydrogen for multiple end-use applications

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The project is supported by DOE’s Hydrogen and Fuel Cell Technologies Office within the Office of Energy Efficiency and Renewable Energy. The project partners will generate zero-carbon hydrogen onsite via electrolysis with solar and wind power and reformation of renewable natural gas from a Texas landfill.

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Researchers find capillary-fed electrolysis cell can deliver hydrogen at 98% cell energy efficiency

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kWh/kg hydrogen (vs. With this level of cell energy efficiency—well above International Renewable Energy Agency’s (IRENA) 2050 target and significantly better than existing electrolyzer technologies—hydrogen production cost could be well below US$1.50/kg. 2 and 85 °C of only 1.51 —Gerry Swiegers. Hoang, A.L.,

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NEOM Green Hydrogen Company completes financial close of $8.4B for world’s largest green hydrogen plant

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NEOM Green Hydrogen Company also secured an exclusive 30-year off-take agreement with Air Products for all the green ammonia produced at the facility, which will unlock the economic potential of renewable energy across the entire value chain. Air Products has already awarded major contracts to various technology and construction partners.

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