METHOD FOR PRODUCTION OF NICKEL Russian patent published in 1996 - IPC

Abstract RU 2066713 C1

FIELD: nonferrous metallurgy; applicable in electroextraction or electrorefining of nickel. SUBSTANCE: method for production of nickel includes nickel deposition from sulfate or sulfate-chloride electrolyte with supply to electrolyte of perfluorinated surfactant chrome and alkyl sulfonate and/or alkyl sulfate of alkali metal. After electrolysis, anolyte is cleaned and fully saturated, and returned to the cycle. Perfluorinated surfactant and alkyl sulfonate and/or alkyl sulfate of alkali metal are supplied to electrolyte, correspondingly, in the amount of 15-30 mg/1 and not less than 5 mg/1. EFFECT: higher efficiency. 2 cl, 1 tbl

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RU 2 066 713 C1

Authors

Kubasov V.L.

Tarasov A.V.

Lantseva I.I.

Dates

1996-09-20—Published

1994-02-17—Filed