摘要 |
FIELD: non-ferrous and ferrous metallurgy; treatment of industrial and domestic runoff. SUBSTANCE: proposed method includes bringing in contact solution and extractant, stirring this mixture, settling and separation of phases. Used as extractant is mixture of oleic acid and triethanol amine . Extraction is performed at pH=5-10 for no more than 5-10 min. EFFECT: increased extraction of cobalt in wide rang of pH; intensification of process. 1 tbl, 3 ex |