Process for the preparation of ethylene glycol-dimethylether (di

Details Process for the preparation of ethylene glycol-dimethylether (di Process for the preparation of ethylene glycol-dimethylether (di

1978-04-13

1979-10-02

Mars, Howard T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568678, 568613, C07C 4100

Patent

active

041699599

ABSTRACT:
A process for the preparation of dimethyl glycol by the hydrogenolysis of methylglycol formal in the presence of catalysts which consist of oxide mixtures of silicon and aluminum and/or of rare earths, as well as of metallic nickel and/or cobalt and/or copper, wherein the catalysts contain additionally as promoter metallic palladium and/or rhodium and/or platinum.

REFERENCES:
patent: 2397514 (1946-04-01), Staff
patent: 3170958 (1965-02-01), Howard
patent: 3972949 (1976-08-01), Arpe

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