Process for the removal of cadmium from solutions of phosphoric

Details Process for the removal of cadmium from solutions of phosphoric Process for the removal of cadmium from solutions of phosphoric

1992-05-04

1993-09-21

Heller, Gregory A.

Chemistry of inorganic compounds

Phosphorus or compound thereof

Oxygen containing

423100, C01B 2516, B03G 100

Patent

active

052466817

ABSTRACT:
Process for the removal of cadmium from solutions of phosphoric acid derived by the sulphuric and nitric digestion of phosphatic rocks, including the following steps:

REFERENCES:
patent: 3306702 (1967-02-01), Odland et al.
patent: 4238294 (1980-12-01), Takeuchi et al.
patent: 4511541 (1985-04-01), Bierman et al.
patent: 4806323 (1989-02-01), Tjioe et al.
patent: 4877594 (1989-10-01), Bierman et al.

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