Process for producing propylene oxide

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United States of America Patent

PATENT NO 8927745
SERIAL NO

13319803

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Abstract

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A process for producing propylene oxide comprising reacting propene with hydrogen peroxide in the presence of a catalyst to give a mixture (G1) comprising propylene oxide, unreacted propene, and oxygen; separating propylene oxide from mixture (G1) to give a mixture (GII) comprising propene and oxygen; and adding hydrogen to mixture (GII) and reducing the oxygen comprised in mixture (GII) at least partially by reaction with hydrogen in the presence of a catalyst comprising copper in elemental and/or oxidic form on a support, wherein copper is present on the support in an amount of 30 to 80 wt.-% based on the whole catalyst and calculated as CuO.

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Patent Owner(s)

Patent OwnerAddress
BASF SE67056 LUDWIGSHAFEN AM RHEIN
THE DOW CHEMICAL COMPANY2211 H H DOW WAY MIDLAND MI 48674

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bartosch, Christian Mannheim, DE 13 36
Bassler, Peter Viernheim, DE 103 868
Chin, Soo Yin Mannheim, DE 3 14
Goebbel, Hans-Georg Kallstadt, DE 25 100
Grassler, Thomas Limburgerhof, DE 7 31
Gumlich, Kai Mannheim, DE 17 78
Jacubinas, Richard Bloomfield, US 8 55
Kampe, Philip Lorsch, DE 12 59
Mueller, Ulrich Neustadt, DE 289 1865
Resch, Peter Hettenleidelheim, DE 21 352
Schindler, Goetz-Peter Ludwigshafen, DE 29 177
Teles, Joaquim Henrique Otterstadt, DE 185 873
Weidenbach, Meinolf Stade, DE 27 146

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