Method for dissolution of metal

Details Method for dissolution of metal Method for dissolution of metal

1990-10-26

1992-06-09

Niebling, John

Chemistry of inorganic compounds

Halogen or compound thereof

Binary compound containing metal

423 22, 423 38, 423 49, 423 54, 423 87, 423 98, 423109, 423150, 423492, 423493, 423494, 423497, C01B 900, C01G 106

Patent

active

051205238

ABSTRACT:
A metal is dissolved by a method which comprises establishing contact of the metal with a quaternary ammonium compound and a halogenated hydrocarbon or with a quaternary ammonium compound, a halogenated hydrocarbon, and a polar solvent.

REFERENCES:
patent: 3131998 (1964-05-01), Swanson
patent: 4269676 (1981-05-01), Libus et al.
patent: 4684404 (1987-08-01), Kalocsai
patent: 4919716 (1990-04-01), Nakao et al.
Ditcey and Ashbrook "Solvent Extraction, Part I" Elsevier, Amsterdam, 1984 pp. 145 and 147.
J. Chem. Soc., Chem. Commun., 1988, pp. 729-730, N. R. C. Jackson et al., "New Reactions of Precious Metals and Their Binary Compounds in Solvents Containing Carbon Halides".

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