Cobalt hydroformylation catalyst recovery in the production of a

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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568451, 502 22, 502 24, C07C 2916, C07C 4550, B01J 3140, B01J 3868

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050915991

ABSTRACT:
Cobalt is recovered from the oil/water mixed reaction product of an oxonation reaction by converting the cobalt in the oil/water product to carbonyls and absorption of the carbonyls in the residue obtained from the upgrading of the heavy fraction of a hydroformylation reaction.

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R. Kummer et al., "New Hydroformylation Technology with Cobalt Carbonyls", Homogeneous Catalysis-II, Advances in Chemistry Series No. 132 (D. Forster et al.), pp. 19-26 (A.C.S. 1973).
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