Modified copper, and zinc-containing catalyst and process...

Details Modified copper, and zinc-containing catalyst and process... Modified copper, and zinc-containing catalyst and process...

B - Operations, Transporting

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252/54, 260/638.

B01J 23/76 (2006.01) B01J 23/80 (2006.01) C07C 29/15 (2006.01) C07C 29/153 (2006.01) C07C 31/04 (2006.01)

Patent

CA 1213578

ABSTRACT OF THE DISCLOSURE This invention relates to a catalyst comprising a copper, zinc and a rare earth metal modifier selected from the group consisting of yttrium, a lanthanide element, an actinide element and mixtures thereof wherein the catalyst is prepared by simultaneously precipitating an aqueous solution of salts of the compound metals with an aqueous alkali metal carbonate solution, drying and calcining a resultant precipitate, and subsequently activating in a hydrogen-containing gas. It also comprises a process for preparing said catalyst, a process for producing methanol from syngas in the presence of said catalyst, and methanol so produced.

431814

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