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Veolia launches largest project to produce bio-methanol from pulp mill waste

Green Car Congress

As part of this cooperation, Veolia will build a crude methanol refinery in connection with Metsä Fibre’s Äänekoski bioproduct mill. Black liquor is the waste byproduct from the kraft pulping process after pulping is completed. Veolia Group designs and provides solutions for water, waste and energy management.

Waste 403
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Raven SR partners with Republic Services to produce commercial green hydrogen from waste in N California, starting summer 2022

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to convert organic waste to produce green hydrogen at a site in Richmond, California. The Raven SR Steam/CO 2 Reformation process also presents a valid alternative to electrolysis converting waste rather than precious and limited water resources for green hydrogen production.

Waste 170
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New protocol for creating single atom iridium catalysts boosts water-splitting performance

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A new way of anchoring individual iridium atoms to the surface of a catalyst significantly increased its efficiency in splitting water molecules, scientists from the Department of Energy’s SLAC National Accelerator Laboratory and Stanford University reported in an open-access paper in Proceedings of the National Academy of Sciences (PNAS). …we

Water 243
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DOE releases report on water-energy nexus

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The US Department of Energy (DOE) released a new report that frames an integrated challenge and opportunity space around the water-energy nexus for DOE and its partners and lays the foundation for future efforts. Present day water and energy systems are tightly intertwined. Source: DOE. Click to enlarge.

Water 246
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Yamaha and Sumitomo demo on-board thermoelectric generator for CO2 reduction

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a Sumitomo Corporation Group company, jointly demonstrated a new waste heat recovery system based on a thermoelectric generator (TEG), which generates electrical power via exhaust gas heat. The existing water pump on the vehicle was used to supply coolant to TEG unit. Yamaha Corporation and Sumitomo Corporation Power & Mobility Co.,

CO2 329
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U.K. Startup’s Digital Dyeing Printers Save Energy, Water

Cars That Think

Unsurprisingly: apart from some occasional optimizations (less chemicals, better waste recycling), processes haven’t changed. Miles of fabrics are immersed in gigantic “washing machines” full of dye and water. Alchemie’s machines dye cotton using 95 percent less water and 70 percent less energy. billion drops per linear meter.

Water 62
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SwRI, UTSA researchers show biochar is low-cost, effective method to treat fracking water

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Researchers at Southwest Research Institute (SwRI) and The University of Texas at San Antonio (UTSA) have determined that biochar, a substance produced from plant matter, is a safe, effective and inexpensive method to treat flowback water following hydraulic fracturing, or fracking. —Maoqi Feng, SwRI.

Water 257