Solvent extraction of zinc from sulfite-bisulfite solution

Details Solvent extraction of zinc from sulfite-bisulfite solution Solvent extraction of zinc from sulfite-bisulfite solution

1976-03-15

1977-10-11

Meros, Edward J.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group iib metal

423109, C01G 900

Patent

active

040535525

ABSTRACT:
Zinc values are leached or converted in a solution containing excess SO.sub.2 or HSO.sub.3.sup.- ions, selectively extracted from that solution into an organic phase containing organo acid phosphates and stripped from the organic phase for further processing.

REFERENCES:
patent: 1154602 (1915-09-01), Best
patent: 1180765 (1916-04-01), Durant
patent: 1919947 (1933-07-01), Johnston
patent: 2992894 (1961-07-01), Hazen

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