Recovery of chromium from waste solutions

Details Recovery of chromium from waste solutions Recovery of chromium from waste solutions

1981-09-10

1982-06-29

Carter, Herbert T.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group vib metal

423 53, C01G 3702

Patent

active

043372279

ABSTRACT:
Chromium is selectively precipitated from waste solutions by means of benzoate ion. The resulting chromium benzoate complex is separated, washed and treated with either base or sulfuric acid to recover the benzoate and a chromium hydroxide product.

REFERENCES:
patent: 873809 (1907-12-01), Brumt
patent: 3579555 (1971-05-01), Pangonis

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