Method of separating cobalt catalyst from a liquid polyol ester

Details Method of separating cobalt catalyst from a liquid polyol ester Method of separating cobalt catalyst from a liquid polyol ester

1974-09-30

1976-08-10

Garvin, Patrick P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260497C, C09F 508

Patent

active

039741940

ABSTRACT:
In the method of manufacturing liquid polyol esters of carboxylic acid by making an olefin having 3 or more carbon atoms, carbon monoxide and polyhydric alcohol react with one another in the presence of a cobalt compound catalyst, the steps comprising heating the thus reacted mixture to distill out unreacted olefin and so forth, thereafter cooling the distillation residue and separating it into the ester of polyhydric alcohol and the cobalt compound.

REFERENCES:
patent: 2739169 (1956-03-01), Hagemeyer
patent: 2868813 (1959-01-01), Heisler
patent: 2911422 (1959-11-01), Ersoli
patent: 3507891 (1970-04-01), Hearne
patent: 3819727 (1974-06-01), Ferrari
patent: 3856832 (1974-12-01), Keblys

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