FIELD: metallurgy.
SUBSTANCE: procedure for separation of scandium from manganese consists in contacting solution containing scandium and manganese with extractant in interval of pH 2.9-3.3 during 30 minutes. Contacting is carried out with extraction of manganese. As extractant there is used 0.25 M solution of N-(hydroxi-5-nonobensyl-β-hydroxi-ethyl-methyl-amine (NBEA-2) in thinner.
EFFECT: raised coefficient of metals separation.
5 ex
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Authors
Dates
2011-04-20—Published
2009-10-30—Filed