Novel recovery process

Details Novel recovery process Novel recovery process

1989-11-16

1991-02-05

Straub, Gary P.

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

Organic compounds

Heavy metal containing

423 22, 502 24, 502 34, C07F 1500

Patent

active

049906399

ABSTRACT:
A process for the recovery of rhodium from aqueous solutions of rhodium complex carbon atoms comprising adding a molar excess of a water-soluble salt of an organic carboxylic acid of 7 to 22 carbon atoms to an aqueous solution of a rhodium complex compound, treating the solution with an oxidant at 50.degree. to 200.degree. C. and recovering the rhodium as a water-insoluble compound.

REFERENCES:
patent: 4337208 (1982-06-01), Petronella
patent: 4390473 (1983-06-01), Cooper
patent: 4404146 (1983-09-01), Lionelle et al.
patent: 4465635 (1984-08-01), Chang et al.

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