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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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Researchers develop wave-energy-driven CO2 reduction system for production of carbon-based liquid fuels

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This type of TENG is more cost-effective compared to conventional EMG-based wave energy converters. Finally, besides the above, the cost of fabricating the TENGs must be lowered, and it should be made more convenient to form a large network of TENGs to deliver cheaper and higher wave power output. Leung et al. —Leung et al.

Carbon 370
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GWU team demonstrates highly scalable, low-cost process for making carbon nanotube wools directly from CO2

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Stuart Licht have demonstrated the first facile high-yield, low-energy synthesis of macroscopic length carbon nanotubes (CNTs)—carbon nanotube wool—from CO 2 using molten carbonate electrolysis ( earlier post ). This synthesis consumes only CO 2 and electricity, and is constrained only by the cost of electricity.

Low Cost 300
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ExxonMobil, UC Berkeley, Berkeley Lab develop new MOF for carbon capture and steam regeneration

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Scientists from ExxonMobil, University of California, Berkeley and Lawrence Berkeley National Laboratory have developed a new material that could capture more than 90% of CO 2 emitted from industrial sources using low-temperature steam, requiring less energy for the overall carbon capture process. UC Berkeley graphic by Eugene Kim). (UC

Carbon 414
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Surrey team developing direct-air-capture CO2 to methanol process

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Researchers at the University of Surrey (UK) are developing a process to capture carbon dioxide directly from the air and then use dynamic catalysis to create methanol—a valuable chemical that, made this way, could be carbon-negative. Its value could offset the cost of direct air capture.

CO2 337
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DOE awards $3M for 10 high-performance computing projects to improve energy efficiency and material performance

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Through the High-Performance Computing for Manufacturing (HPC4Mfg) Program, selected teams will help manufacturers shrink their carbon footprint, streamline their processes, and increase innovation—from optimizing the performance of equipment used in chemical manufacturing to improving the fuel efficiency of vehicles. Solar Turbines.

Energy 321
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U of I study: synthetic fuels via CO2 conversion and FT not currently economically & environmentally competitive

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They used currently achievable performance levels for the system components—electrolyzers and the Fischer−Tropsch process—to compute key metrics, including (i) cost of the synthetic fuel; (ii) well-to-gate CO 2 emissions; and (iii) overall energy efficiency. The well-to-gate energy efficiency varies from 41 to 65%. 6b00665.