METHOD OF EXTRACTION OF COPPER FROM AQUEOUS SOLUTIONS

摘要

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