Metal-ligand complex catalyzed processes

Details Metal-ligand complex catalyzed processes Metal-ligand complex catalyzed processes

1997-03-11

1999-04-06

Geist, Gary

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

Organic compounds

Oxygen containing

568451, C07C 4550

Patent

active

058921192

ABSTRACT:
This invention relates to a process for separating one or more phosphorus acidic compounds from a reaction product fluid containing said one or more phosphorus acidic compounds, a metal-organophosphorus ligand complex catalyst and optionally free organophosphorus ligand which process comprises (a) treating said reaction product fluid with water sufficient to remove at least some amount of said one or more phosphorus acidic compounds from said reaction product fluid and (b) treating the water which contains phosphorus acidic compounds removed from said reaction product fluid with an ion exchange resin sufficient to remove at least some amount of said one or more phosphorus acidic compounds from said water.

REFERENCES:
patent: 4567306 (1986-01-01), Dennis et al.
patent: 4599206 (1986-07-01), Billig et al.
patent: 4748261 (1988-05-01), Billig et al.
patent: 5114473 (1992-05-01), Abatjoglou et al.

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