Ion exchange process for the purification of base metal electrol

Details Ion exchange process for the purification of base metal electrol Ion exchange process for the purification of base metal electrol

1976-05-10

1978-01-10

Hart, Charles N.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

75101BE, 204108, 204112, 204119, 210 38B, 423139, B01D 1104

Patent

active

040678024

ABSTRACT:
A co-reagent system in the form of an admixture of a metal chelation collector and a mono- or dialkyl substituted phosphoric acid is adapted for selectively removing ferric iron from base metal electrolytic solutions in accordance with the liquid-liquid ion exchange extraction technique.

REFERENCES:
patent: 3455680 (1969-07-01), Ashbrook et al.
patent: 3479378 (1969-11-01), Orlandini et al.
patent: 3637711 (1972-01-01), Budde et al.
patent: 3872209 (1975-03-01), Hazen et al.
patent: 3927169 (1975-12-01), Goren et al.
patent: 3950488 (1976-04-01), Skarbo et al.
patent: 3966569 (1976-06-01), Reinhardt et al.

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