C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
53/291
C22B 3/28 (2006.01) C01G 3/00 (2006.01)
Patent
CA 1086959
SOLVENT EXTRACTION OF COPPER VALUES USING DIHYDROXY AZOARENES ABSTRACT OF THE DISCLOSURE Copper values are extracted from aqueous solution by dihydroxy azoarenes dissolved in a water immiscible organic solvent. S P E C I F I C A T I O N -1-
266100
Mitchell Glenn F.
Sullivan Patrick B.
Tancredi John F.
Hopley William G.
Union Carbide Corporation
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