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New porous coordination polymer captures CO2, converts it to useful organic materials

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A new material that can selectively capture CO 2 molecules and efficiently convert them into useful organic materials has been developed by researchers at Kyoto University, along with colleagues at the University of Tokyo and Jiangsu Normal University in China. —Susumu Kitagawa, materials chemist at Kyoto University.

Polymer 255
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Global Bioenergies’ bio?isobutene now at 99.77% purity; polymer-grade level

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Global Bioenergies has purified its bio‐isobutene to 99.77%, a polymer‐grade level. Several applications in the polymers business (rubbers, plastics.) require high‐purity isobutene, and 99.77% corresponds to the polymer‐grade standard. —Thomas Buhl, Head of business development at Global Bioenergies.

Polymer 150
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Dynamically tuning the structure of platinum in catalytic converters to enhance performance under different conditions

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Researchers from France and Germany are proposing a new concept for the dynamic tuning of the structure of platinum nanoparticles on catalytic converters to enhance their performance—especially after cold starts and in urban traffic—and to reduce the consumption of expensive noble metal.

Convert 150
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NREL refines method to convert lignin to nylon precursor

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Published in the RSC journal Energy & Environmental Science , the research demonstrates how lignin-derived compounds can first be converted to muconic acid via a biological process. Muconic acid can then be separated from the biological culture and catalytically converted into adipic acid. —Vardon et al.

Convert 150
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New system for more efficient CO2 electrolysis to hydrocarbon products

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A team of researchers from Canada and the US has developed a system that quickly and efficiently converts carbon dioxide into simple chemicals via CO 2 electrolysis. Here, we present a catalyst:ionomer bulk heterojunction (CIBH) architecture that decouples gas, ion, and electron transport. —García de Arquer et al.

CO2 414
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Cornell team suggests engineered bacteria could address current limitations of energy storage technologies

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However, at present, no existing technology provides such storage and retrieval at a low financial and environmental cost. These microbes can absorb electricity into their metabolism and use this energy to convert CO 2 to biofuels. Electroactive microbes enable replacing biological light harvesting with photovoltaics.

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Tunable high-yield catalytic approach converts pyrolysis oil to bio-hydrocarbon chemical feedstocks including fuel additives

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The zeolite catalyst then converts these hydrogenated products into light olefins and aromatic hydrocarbons in a yield as much as three times higher than that produced with the pure pyrolysis oil. The C 6 to C 8 aromatic hydrocarbons can be high-octane gasoline additives or feedstocks for the chemical and polymer industries.

Oil 225