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Pitt engineers using membrane distillation to recycle water used in fracking and drilling

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Engineers at the University of Pittsburgh Swanson School of Engineering are using membrane distillation technology to enable drillers to filter and reuse the produced water in the oil and gas industry, in agriculture, and other beneficial uses. The team is back in the lab to find a fix. Desalination. doi: 10.1016/j.desal.2021.115513.

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Dürr Ecoclean water jetting system enables up to 80% reduction in water jet pressure for engine cylinder bore activation

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High-pressure water jetting at pressures of up to 3000 bar (45,500 psi) is becoming increasingly widespread as a method of activating the cylinder bore surfaces of engine blocks prior to thermal coating. Users will thus benefit from substantial savings in investment and operating cost as well as from improved process results.

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DOE awards $22.1M to 10 nuclear technology projects including clean hydrogen production

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In collaboration with NE, DOE’s Hydrogen and Fuel Cell Technologies Office will provide funding and project oversight for the two hydrogen production–related projects that were selected: General Electric Global Research, Scaled Solid Oxide Co-Electrolysis for Low-Cost Syngas Synthesis from Nuclear Energy.

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ZeroAvia & Otto Aviation partner to deliver first new airframe design with hydrogen-electric engine option

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Under the agreement, Otto and ZeroAvia will work to integrate ZeroAvia’s ZA600 zero-emission engines to Otto’s Celera aircraft. The Celera is an innovative new model of transcontinental aircraft, scalable to 19 passengers, that significantly improves the efficiency of flight and reduces the operational costs of flying as a result.

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University of Louisville researchers working on new HER catalysts for water-splitting; $1M from NSF, DOE

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Researchers at the University of Louisville are developing new catalyst materials for the hydrogen evolution reaction in water splitting, where the bond between hydrogen (H 2 ) and oxygen is released. The current catalyst used in electrolyzers for the production of H 2 from water is platinum, which is very expensive.

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Propane Autogas fueling nearly 600 Nestlé Waters’ delivery trucks; about 30% of NA fleet

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Nestlé Waters North America’s is deploying more than 400 additional medium-duty beverage delivery trucks fueled by propane autogas. Based on the proven emissions reduction compared with our older diesel units, and lower fuel and total cost of ownership, we knew this was the right application for us within the alternative fuel space.

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MIT team proposes flex-fuel gasoline-alcohol engine PHEV long-haul trucks

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In a paper being presented at WCX SAE World Congress Experience in Detroit this week, a team from MIT is proposing the use of a flex-fuel gasoline-alcohol engine approach for a series-hybrid powertrain for long-haul Class 8 trucks. Ethanol or methanol would be employed to increase knock resistance. —Daniel Cohn. —Daniel Cohn.

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