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

Green Car Congress

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 method is already being tested in Texas, North Dakota, and most recently in New Stanton, Pa.

Water 303
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Review of co-processing of biocrudes in oil refineries

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The major compound groups in FPBO are water (20–25 wt %), carboxylic acids (∼ 5 wt %), aldehydes, ketones, and furfurals (25 wt %), sugar-like material (30–35 wt %), and lignin-derived compounds (20 wt %). In HTL, wet feedstock is liquefied in a hot (250–374 °C) and pressurized (4–22 MPa) water environment into biocrude oil.

Oil 448
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Honda to advance fuel cell system as core of its hydrogen business; expansion to other areas; new FCEV in 2024

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With the next-generation fuel cell system being co-developed with General Motors (GM), Honda will aim to more than double the durability and reduce the cost to one-third, in comparison to the fuel cell system installed in the 2019 Honda Clarity Fuel Cell. Stationary power stations.

Honda 428
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HZB, 3M team explores water management in PFIA membranes for fuel cells; better performance at higher temps and low humidity

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3M Company’s Fuel Cell Components Group recently developed a different low-cost proton exchange membrane material: perfluoroimide acid (PFIA). These additional acidic sites on each hydrophilic side chain provide additional protons for the proton transport and allow for the formation of larger water channels. Credit: Heike Cords/HZB.

Water 170
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RENK supplies special gear units for compressors for production of green steel

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Germany-based RENK Group, a manufacturer of mission-critical drive technologies, is supplying three high-speed special gear units via RENK-Maag GmbH , a group company, for compressors for the production of green steel to Siemens Energy Compressors GmbH as part of the “SALCOS” (Salzgitter Low CO2 Steelmaking) project of the Salzgitter AG steel group.

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10,000 StreetScooter electric delivery vehicles now in service

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Deutsche Post DHL Group has also installed about 13,500 charging stations at its depots and delivery bases. As a result, Deutsche Post is the largest private operator of a charging network in the country.

Germany 270
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Study finds perennial biofuel crops’ water consumption similar to corn

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Evapotranspiration (ET) refers to the sum total of water lost while the plant is growing, either from evaporation through the plant stem itself (a process called “transpiration”), or from water evaporated off of the plant’s leaves or the ground. —Hamilton et al.

Water 150