Stripper-reactor for volatile cobalt recovery

Details Stripper-reactor for volatile cobalt recovery Stripper-reactor for volatile cobalt recovery

1992-05-29

1993-08-10

Lone, Werren B.

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

Organic compounds

Oxygen containing

502260, 568454, 568492, C07C 4550

Patent

active

052351122

ABSTRACT:
A method for removing cobalt values from the crude product of a cobalt-catalyzed hydroformylation reaction wherein an overhead stripper-reactor reflux product is recycled to a location on the stripper-reactor which is capable of forming a stripping zone in the upper portion of the stripper-reactor and a reaction zone in the lower portion of the stripper-reactor.

REFERENCES:
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patent: 2816933 (1957-12-01), Mertzweiler
patent: 3520937 (1970-07-01), Moell et al.
patent: 3725534 (1973-04-01), Reisch
patent: 3868422 (1975-02-01), Hart et al.
patent: 3941848 (1976-03-01), Kummer et al.
patent: 4390473 (1983-06-01), Cooper
patent: 4625067 (1986-11-01), Hanin
patent: 5091599 (1992-02-01), DeMunck et al.

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