Catalyst for partial hydrogenation

Details Catalyst for partial hydrogenation Catalyst for partial hydrogenation

1975-06-30

1977-01-04

Garvin, Patrick P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252439, 252473, C07C 3302

Patent

active

040013448

ABSTRACT:
A palladium catalyst for the maufacture of butene-2-diol-1,4 from technical butynediol obtained by reacting acetylene and formaldehyde by the Reppe method in contact with copper catalysts and not specially purified contains (in addition to palladium) both zinc and cadmium, or either zinc or cadmium together with bismuth or tellurium.

REFERENCES:
patent: 2662861 (1953-12-01), Riblett et al.
patent: 3407227 (1968-10-01), Beck et al.
patent: 3450776 (1969-06-01), Di Cio et al.
patent: 3644486 (1972-02-01), Boldt et al.
patent: 3755198 (1973-08-01), Stratenus

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