Process of recovering aldehydes

Details Process of recovering aldehydes Process of recovering aldehydes

1987-06-30

1988-12-20

Lone, Werren B.

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

Organic compounds

Oxygen containing

568451, 568454, C07C 4578

Patent

active

047926368

ABSTRACT:
A process is provided for the recovery of an optionally substituted C.sub.7 to C.sub.17 aldehyde from a liquid hydroformylation product medium obtained by rhodium catalyzed hydroformylation of an optionally substituted C.sub.6 to C.sub.16 olefin which contains (i) a rhodium complex hydroformylation catalyst containing rhodium in complex combination with carbon monoxide and with a ligand, (ii) excess ligand, (iii) at least one optionally substituted C.sub.7 to C.sub.17 aldehyde, and (iv) aldehyde condensation products, which process comprises:

REFERENCES:
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patent: 4151209 (1979-04-01), Paul et al.
patent: 4247486 (1981-01-01), Brewster et al.
patent: 4287370 (1981-09-01), Harris et al.
patent: 4297239 (1981-10-01), Bryant et al.
patent: 4322564 (1982-03-01), Tsunoda et al.
patent: 4479012 (1984-10-01), Fischer et al.
patent: 4577043 (1986-03-01), Kalbfell et al.

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