Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1994-01-10
1995-08-22
Richter, Johann
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568903, 568618, 568619, 568620, C07C 3118
Patent
active
054441706
ABSTRACT:
This invention pertains to an improved process for the hydrogenation of acetylenic compounds prepared by the condensation of ketones or aldehydes with acetylene wherein the acetylenic compounds are contacted with hydrogen in the presence of a hydrogenation catalyst under conditions for effecting hydrogenation. The improvement in the process resides in utilizing a novel cocatalyst system for hydrogenating the acetylenic compounds to paraffins. The cocatalyst converts the inhibiting impurity in the feed to a noninhibiting species and comprises palladium and platinum, typically in a ratio of from 1 to 40 weight parts palladium per weight part platinum.
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Air Products and Chemicals Inc.
Brewer Russell L.
Marsh William F.
Richter Johann
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