FIELD: extraction of agent by means of sorbents; ferrous and non-ferrous metallurgy; cleaning domestic and industrial drainage passages; processing wastes of non-ferrous metals containing (VI) tungsten.
SUBSTANCE: proposed method includes sorption of (VI) tungsten on macroporous anionite at correction of ph ≤ 5. Prior to sorption, anionite is treated with water, acid solution or alkali solution.
EFFECT: enhanced efficiency.
6 dwg, 6 tbl, 6 ex
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