Process for the recovery of rhodium from aqueous solutions conta

Details Process for the recovery of rhodium from aqueous solutions conta Process for the recovery of rhodium from aqueous solutions conta

1988-12-20

1993-04-27

Lewis, Michael

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Platinum group metal

423DIG14, 502 30, C22B 1100

Patent

active

052060004

ABSTRACT:
A process for the recovery of rhodium from aqueous solutions of complexes thereof wherein the solutions are treated with oxygen in the presence of a water soluble salt of a carboxylic acid and, in a second stage, further treated with a hypochlorite, whereby oil soluble rhodium compounds are formed which can readily be separated from the aqueous solution.

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patent: 4434240 (1984-02-01), Pugach
patent: 4659682 (1987-04-01), Pugach
patent: 4731485 (1988-03-01), Cornils et al.

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