Metallic hydrogenation catalysts, production and use thereof
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United States of America Patent
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Dec 7, 2005
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Jul 4, 2000
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Abstract
The catalyst can be prepared by reduction of a precursor of a hydrogenation-active metal, which may be present on an oxidic support, by reaction with at least one compound of the formula (I) H.sub.nM(OR).sub.3-n (I) where M is Ga or Al, R is CR'.sub.3 or SiR'.sub.3 where R' is C.sub.1-20-alkyl, and n is 1 or 2, or dimers or oligomers thereof, wherein the crystallite size of the hydrogenation-active metal in the finished catalyst is from 5 to 30, preferably 5 to 15 nm.
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