Hydroformylation catalyst removal

Details Hydroformylation catalyst removal Hydroformylation catalyst removal

1985-11-27

1986-11-25

Lone, Werren B.

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

Organic compounds

Oxygen containing

568909, C07C 4550

Patent

active

046250670

ABSTRACT:
Cobalt values are removed from the crude product of a cobalt-catalyzed hydroformylation reaction by contacting the product with stripping gas to entrain volatile cobalt compounds, in the presence of water or aqueous acid to dissolve cobalt values not so entrained.

REFERENCES:
patent: 2595096 (1952-04-01), Parker
patent: 2757203 (1956-07-01), Hale
patent: 2757204 (1956-07-01), Ratcliff
patent: 2779794 (1957-01-01), Catterall
patent: 2779796 (1957-01-01), Munger
patent: 2905716 (1959-09-01), Buchner et al.
patent: 3092670 (1963-06-01), Gwynn et al.
patent: 3196171 (1965-07-01), Gunter et al.
patent: 3868422 (1975-02-01), Hart et al.

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