Process for preparing acetaldehyde from ethylene and oxygen
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United States of America Patent
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Oct 31, 2000
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N/A
app pub date -
Apr 19, 1999
filing date -
Apr 30, 1998
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Abstract
A process for oxidizing a reaction gas in the presence of a catalyst solution comprising a) oxidizing the reaction gas in a reactor in the presence of the catalyst solution, a reaction mixture being formed comprising droplets of the catalyst solution, b) passing the reaction gas into a first separator wherein the droplets of the catalyst solution are removed from the reaction mixture, c) passing the remaining reaction mixture from the first separator into a scrubbing apparatus wherein the oxidation product is removed from the reaction mixture, and d) passing the reaction mixture from the first separator through a second separator downstream of the first separator and upstream of a scrubbing apparatus wherein residual catalyst solution from the reaction mixture is removed.
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