Process for the recovery of germanium from solutions that contai

Details Process for the recovery of germanium from solutions that contai Process for the recovery of germanium from solutions that contai

1988-06-29

1989-12-12

Doll, John

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group iva metal

423 89, 423618, C01G 1700

Patent

active

048866482

ABSTRACT:
Process for the recovery of germanium from solutions that contain it, in particular from solutions diluted by the addition of tartaric acid and extraction with an organic solution of a tertiary amine. In the reextraction with sodium hydroxide there is obtained a concentrate of germanium.

REFERENCES:
patent: 3455645 (1969-07-01), Kroes
patent: 4389379 (1983-06-01), Bauer et al.

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