Separation of noble metals

Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium

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75121, 423 22, C22B 1104

Patent

active

039679560

ABSTRACT:
This invention relates to a process for the separation of palladium present in aqueous solutions which also contain the salts of one or more of the platinum group metals platinum, rhodium, ruthenium, osmium and iridium. According to one embodiment of the invention the process comprises the steps of:

REFERENCES:
patent: 1315660 (1919-09-01), Ferguson
patent: 3437431 (1969-04-01), Platz et al.
patent: 3484235 (1969-12-01), Goss et al.
patent: 3575687 (1971-04-01), Drobnick et al.
patent: 3656939 (1972-04-01), Boehm
patent: 3725047 (1973-04-01), Schneider
patent: 3788833 (1974-01-01), Short
patent: 3848048 (1974-11-01), Moore

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