Scientists have developed a new iron-based catalyst that improves the typically low hydrogen atom economy (HAE) in the direct synthesis of olefins—small hydrocarbon molecules. It converts the water ...

NEW CASTLE, Del. & PHILADELPHIA, June 03, 2025--(BUSINESS WIRE)--Braskem (B3: BRKM3, BRKM5, and BRKM6; NYSE: BAK; LATIBEX: XBRK) the largest polyolefins producer in the Americas, as well as a global ...

Keeping your outdoor furniture clean often ends up at the bottom of your to-do list, but staying on top of it is essential. Most outdoor furniture is upholstered in olefin fabric because of its ...

Olefin metathesis in fluorinated compounds harnesses the exchange of alkene fragments to construct C=C bonds within perfluorinated or partially fluorinated substrates. The introduction of fluorine ...

DUBLIN, March 30, 2022 /PRNewswire/ -- The "Olefin (Ethylene) Market Analysis, Forecast, Size, Trends and Insights - (Global, Middle East, Iran) - (2020 - 2028)" report has been added to ...

Olefin metathesis is a versatile catalytic transformation in which pairs of carbon–carbon double bonds exchange substituents through metal–carbene intermediates. This reaction underpins key processes ...

The authors describe the Piers' catalysts and detail latest progress in olefin-metathesis catalyst technology. Olefin metathesis provides an efficient method for the construction of carbon-carbon ...

Chemists have discovered a new method that greatly simplifies, and in many cases enables for the first time, the making of a vast range of organic molecules. Chemists at The Scripps Research Institute ...

A cross coupling reaction is typically performed in an organic solvent and leads to the production of a large amount of solvent waste, which is often harmful to the environment. A new strategy ...

Researchers have used excited-state electron transfer events to 'pump' olefin molecules up and then have them fall back down through a series of favorable steps to ultimately transform into a less ...

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Add Yahoo as a preferred source to see more of our stories on Google. 2creativecrew / Getty Images Keeping your outdoor furniture clean often ends up at the bottom of your to-do list, but staying on ...