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Berkeley Lab team validates bio-analogous technique for converting CO2 into liquid acetate

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Scientists at Lawrence Berkeley National Laboratory (Berkeley Lab) have demonstrated a new technique, modeled after a metabolic process found in some bacteria, for converting CO 2 into liquid acetate, a key ingredient in “liquid sunlight” or solar fuels produced through artificial photosynthesis.

Convert 243
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Volkswagen 2.0 TDI diesel for Euro 6d; SCR twin-dosing

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In 2015, the emissions scandal erupted over the use of defeat devices in Volkswagen engines for MY 2009 through 2015. Here, two SCR catalytic converters work together to split nitrogen oxides into water and nitrogen using AdBlue urea solution. The second SCR catalytic converter is installed in the vehicle floor.

Diesel 435
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Toshiba catalyst for efficient direct solar conversion of CO2 into ethylene glycol

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Toshiba has developed a prototype of a highly efficient molecular catalyst that converts carbon dioxide into ethylene glycol, a useful industrial raw material, without producing other and unwanted by-products. Toshiba’s new molecular catalyst converts carbon dioxide into ethylene glycol via multi-electron reduction.

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Rice team demonstrates plasmonic hot-electron solar water-splitting technology; simpler, cheaper and efficient

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Researchers at Rice have demonstrated an efficient new way to use solar energy for water splitting. Structure and mechanism of operation of plasmonic photocathode for plasmon-mediated direct electron injection to drive solar-to-chemical energy conversion. (a) b) Energy schematic of the structure. —Robatjazi et al.

Water 150
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Efficient one-pot process to convert bio-oil fractions to gasoline-range hydrocarbons

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A team at South China University of Technology has developed a one-pot process to convert the diesel distillate and residual oil fractions in bio-oil into high-quality fuels by catalytic hydrocracking with combined CoMoS/Al 2 O 3 and HZSM-5 catalysts. The light fraction is mostly water. of saturated naphthene; 23.4% 2015.05.002.

Oil 150
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NREL refines method to convert lignin to nylon precursor

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A new study from the Energy Department’s National Renewable Energy Laboratory (NREL) demonstrates the conversion of lignin-derived compounds to adipic acid, an important industrial dicarboxylic acid produced for its use as a precursor to nylon, plasticizers, lubricants, polyesters, and other popular products and chemicals. Vardon, Derek R.,

Convert 150
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ORNL team discovers mechanism behind direct ethanol-to-hydrocarbon conversion; implications for energy efficiency and cost of upgrading

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Uncovering the mechanism behind the reaction helps support the potential economic viability of ORNL’s own direct biofuel-to-hydrocarbon conversion approach. This has renewed interest in the conversion of ethanol to hydrocarbon blend-stock and other industrial chemicals. The mechanism of ethanol conversion is still being debated. …