Hydroformylation processes

Details Hydroformylation processes Hydroformylation processes

1996-11-26

1998-04-28

Geist, Gary

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

Organic compounds

Oxygen containing

568451, C07C 4550

Patent

active

057446490

ABSTRACT:
This invention relates to a process for separating one or more phosphorus acidic compounds from a hydroformylation reaction product fluid containing said one or more phosphorus acidic compounds, a metal-organophosphite ligand complex catalyst and optionally free organophosphite ligand which process comprises treating said hydroformylation reaction product fluid with water sufficient to remove at least some amount of said one or more phosphorus acidic compounds from said hydroformylation reaction product fluid.

REFERENCES:
patent: 3555098 (1971-01-01), Olivier et al.
patent: 4258215 (1981-03-01), Dawes
patent: 4567306 (1986-01-01), Dennis et al.
patent: 5288918 (1994-02-01), Maher et al.
patent: 5498801 (1996-03-01), Chaudhari et al.

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