METHOD OF EXTRACTION OF COPPER FROM AQUEOUS SOLUTIONS Russian patent published in 2000 - IPC

Abstract RU 2155818 C1

FIELD: non-ferrous and ferrous metallurgy, more particularly purification of industrial and domestic flows. SUBSTANCE: extraction of copper is carried out using vegetable oil as extracting agent at pH of equal or more than 4 and regulating pH value for not longer than 4.5 h. Method makes it possible to increase copper recovery, and process is both economical and safe. EFFECT: more efficient extraction method. 4 ex, 1 tbl

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RU 2 155 818 C1

Authors

Voropanova L.A.

Titukhina V.N.

Krutskikh Ju.E.

Dates

2000-09-10—Published

1999-10-06—Filed