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PNNL team develops new low-cost method to convert captured CO2 to methane

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By using a water-lean post-combustion capture solvent, (N-(2-ethoxyethyl)-3-morpholinopropan-1-amine) (2-EEMPA), they achieved a greater than 90% conversion of captured CO 2 to hydrocarbons—mostly methane—in the presence of a heterogenous Ru catalyst under relatively mild reaction conditions (170 °C and 2 pressure). Heldebrant, D.,

Low Cost 315
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8 Rivers announces 8RH2 CO2 Convective Reformer for ultra-low carbon hydrogen production from natural gas

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8 Rivers Capital announced the development of the 8RH2 CO 2 Convective Reformer—a technology for the production of ultra-low carbon hydrogen from natural gas. The only by-products are liquid water and a stream of high-purity, pipeline-ready CO 2. Ammonia can be easily ‘cracked’ back into hydrogen after reaching its end user.

Hydrogen 170
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Oxford team directly converts CO2 to jet fuel using iron-based catalysts

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The catalyst shows a carbon dioxide conversion through hydrogenation to hydrocarbons in the aviation jet fuel range of 38.2%, with a yield of 17.2%, and a selectivity of 47.8%, and with an attendant low carbon monoxide (5.6%) and methane selectivity (10.4%). Fe 5 C 2 by CO 2 /water in the first hours of the catalytic reaction.

Convert 505
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Snam and Saipem sign MoU to work together on green hydrogen development and CO2 capture

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Italy-based Snam, a leading energy infrastructure operator, and Saipem, an Italian multinational oilfield services company, have signed a Memorandum of Understanding to start working together to define and to develop initiatives for green hydrogen production and transport, and for carbon dioxide capture, transport and reuse or storage (CCS and CCU).

Hydrogen 323
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New efficient, low-temperature catalyst for converting water and CO to hydrogen and CO2

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Scientists in the US and China have developed a new low-temperature catalyst for producing high-purity hydrogen gas while simultaneously using up carbon monoxide (CO) via the water-gas shift (WGS) reaction. Its synergy with adjacent Mo sites in α-MoC can effectively activate water at low temperature. —Yao et al.

Water 186
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New highly efficient catalyst for photoelectrochemical CO2 reduction toward methane

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2 using industry-ready silicon photoelectrodes with an impressive methane Faradaic efficiency of up to 51%, leading to a distinct turnover frequency of 2,176 h ?1 Likewise, H 2 O must be broken down to attach the hydrogen to the carbon. It can use the sun’s energy or an electrical current to break down the carbon dioxide and water.

CO2 349
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PCC SE and Landsvirkjun to convert silicon metal plant CO2 emissions to methanol

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The process of methanol synthesis requires the input of pure carbon dioxide and hydrogen from water electrolysis, with the only by-product being oxygen and water. The company generates most of Iceland’s energy (70%) and delivers energy to industry, services and homes in Iceland. —Hörður Arnarson, CEO Landsvirkjun.

Iceland 259