Extraction of Group 8 metals from organic solutions

Details Extraction of Group 8 metals from organic solutions Extraction of Group 8 metals from organic solutions

1986-06-10

1987-07-14

Doll, John

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Platinum group metal

423139, 423DIG14, 75 97A, 75101BE, 75108, 75121, 210663, 210685, 502 22, 502 29, 568454, C01G 5500

Patent

active

046801685

ABSTRACT:
Metals of Group 8 are recovered from an organic medium by liquid-liquid extraction into an aqueous phase in the presence of a water-soluble cyclic phosphite, forming an aqueous extract phase containing the metals in complex combination with the cyclic phosphite.

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patent: 4434240 (1984-02-01), Pugach
patent: 4496768 (1985-01-01), Dennis et al.
patent: 4523036 (1985-06-01), Cornils et al.
patent: 4605541 (1986-08-01), Pugach

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