Solvent extraction of tungsten from aqueous tungstate solutions

Details Solvent extraction of tungsten from aqueous tungstate solutions Solvent extraction of tungsten from aqueous tungstate solutions

1981-01-19

1982-05-04

Carter, Herbert T.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group vib metal

75101BE, C01G 4100

Patent

active

043281907

ABSTRACT:
A process for extracting tungsten values from an aqueous phase into an organic phase, comprises

REFERENCES:
patent: 3158438 (1964-11-01), Kurtak
patent: 4092400 (1978-05-01), Zbranek et al.
patent: 4175109 (1979-11-01), Kim
Zelikman et al., "Extracting Tungsten by Trialkylamine . . . ", Tsvetnye Metally, 13 (3) (Mar. 1972) pp. 42-44.
Exxon Product Information Bulletin (1977) re: "Escaid 200".
Petrov et al., "Using Amines to Extract Tungsten . . . ", Tsvetnye Metally, V. 11-19 (1970) pp. 45-56.
Yih & Wang, Tungsten: Sources Metallurgy, Properties & Applications: (1979) pp. 104-108.

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