Supported gold catalyst

Details Supported gold catalyst Supported gold catalyst

B - Operations, Transporting

01

J

B01J 23/52 (2006.01) B01J 23/66 (2006.01) B01J 37/02 (2006.01) C07C 51/235 (2006.01) B01J 35/10 (2006.01)

Patent

CA 2618241

The invention relates to methods for producing supported gold catalysts from a porous metal oxide support and a chloroauric acid precursor, wherein the support is placed in contact with the aqueous solution of the chloroauric acid precursor. The invention also relates to a metal oxide supported gold catalyst and its use in the oxidation of alcohols, aldehydes, polyhydroxy compounds and carbohydrates.

L'invention concerne un procédé pour produire des catalyseurs supportés à base d'or, à partir d'un support d'oxyde métallique poreux et d'un précurseur d'acide chloraurique. Selon l'invention, le support est mis en contact avec une solution aqueuse du précurseur d'acide chloraurique. La présente invention se rapporte en outre à un catalyseur à base d'or comportant un support d'oxyde métallique, ainsi qu'à l'utilisation de celui-ci pour oxyder des alcools, des aldéhydes, des composés polyhydroxy, et des carbohydrates.

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