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Headwaters Inc and Axens Form Direct Coal Liquefaction Alliance

Green Car Congress

Headwaters direct coal liquefaction process. Headwaters Inc and Axens are forming a strategic alliance to provide a single-source solution for producing synthetic fuels by direct coal liquefaction (DCL) alone or in combination with refinery residues or biomass. Source: Headwaters. Click to enlarge. Axens DCL process. Source: Axens.

Coal 170
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Rio Tinto, Paul Wurth and SHS-Stahl-Holding-Saar partner on low-carbon iron feedstock for steel; HBI from green hydrogen

Green Car Congress

The HBI can be used in electric arc furnaces (EAF) to replace scrap metal or in blast furnaces to replace coke (produced from coal) and iron ore. Conversion to green hydrogen from renewable energy sources will take place once available in sufficient quantities and at an economical cost. Earlier post.).

Hydrogen 305
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New catalysts enable photocatalytic version of water gas shift reaction for H2 production

Green Car Congress

Currently, most hydrogen is produced via the steam reforming of natural gas, hydrocarbons and coal. WGS is an endothermic process typically carried out in industry at high temperatures (about 350 °C) with either an iron oxide- or copper-based catalyst to achieve almost complete CO conversion.

Water 186
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Researchers Propose Solar-Driven Biomass Gasification Pathway for Synthetic Fuel Production

Green Car Congress

For comparison, they also modeled the production of methanol using only biomass as a fuel and also using coal as source of both carbon and energy. Solar-Driven Biomass Gasification Biomass-Fired Biomass Gasification with CO 2 Capture Coal Gasification with CO 2 Capture. Energy conversion efficiency (%). CO 2 charge @ $100/tC.

Solar 186
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Plug-In Hybrids (or Plugin Hybrids)

Tony Karrer Delicious EVdriven

Plug-In Hybrids Are Cleaner (Even on a Coal Grid) [ to top ] This entire section is finally obsolete -- because we now have a definitive study by the Electric Power Research Institute and the Natural Resources Defense Council. Three more points: Both reports match up well with previous studies. The GREET 1.6

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