Interseparation of platinum group metals

Details Interseparation of platinum group metals Interseparation of platinum group metals

1997-06-12

1999-03-09

Bos, Steven

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Platinum group metal

210635, C22B 1100

Patent

active

058796444

ABSTRACT:
This invention relates to a method of interseparation of platinum group metals, and in particular to the use of chromatographic media for interseparation of the PGMs from a reduced feed which are eluted in the order of iridium, rhodium and ruthenium together, followed by palladium, platinum and osmium.

REFERENCES:
patent: 2714555 (1955-08-01), Stevenson et al.
patent: 4411793 (1983-10-01), Kato et al.
patent: 4885143 (1989-12-01), Schmuckler
patent: 4995984 (1991-02-01), Barkatt
Limoni et al, Journal of Chromatography, vol. 135, pp. 173-182 (1977), no month.
West et al, Analytica Chimica ACTA, vol. 61, No. 2, pp. 277-283 (Sep. 1972).
Patent Abstracts of Japan, vol. 017, No. 037 (C-1019) Jan. 15, 1993 (JP 4-254535).

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