Solvent extraction of copper values using dihydroxy azoarenes

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group ib metal

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75101BE, 75117, C22B 1500

Patent

active

040039757

ABSTRACT:
Copper values are extracted from aqueous solution by dihydroxy azoarenes dissolved in a water immiscible organic solvent.

REFERENCES:
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patent: 3546202 (1970-12-01), Budesinsky et al.
patent: 3558288 (1971-01-01), Burrows
patent: 3655347 (1972-04-01), Mattison et al.
patent: 3703573 (1972-11-01), Blytas

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