RECOVERY OF MOLYBDENUM FROM AQUEOUS TUNGSTATE SOLUTIONS Russian patent published in 2002 - IPC

Abstract RU 2186865 C2

FIELD: hydrometallurgy. SUBSTANCE: process of recovering molybdenum from concentrated aqueous tungstate solutions involves preparation of acid solution by adding hydrogen peroxide and then hydrochloric acid to solution, followed by extraction of molybdenum with solution of trialkylamine and isooctyl alcohol in kerosene. EFFECT: reduced consumption of reagents. 10 tbl, 5 ex

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RU 2 186 865 C2

Authors

Voropanova L.A.

Chernikhevich N.G.

Dates

2002-08-10—Published

2000-04-14—Filed