FIELD: non-ferrous hydrometallurgy. SUBSTANCE: rhenium is extracted from acidic sulfate-chloride and chloride solutions with an extract containing a primary, secondary or tertiary amine with an organic acid added selected from the group: synthetic fatty acids, naphthenic acids, higher isocarboxylic acids, monothionaphthenic acids, and di(2-ethylhexyl)phosphoric acid. EFFECT: proposed procedure which may be used when processing sulfate-chloride solutions from the treatment of the industrial products of the lead-zinc production. 7 tbl
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Authors
Dates
1996-10-20—Published
1994-04-19—Filed