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2 048 611

(13)

(51)

IPC

(21) (22)

Application

92015306/02, 1992-12-29

(22)

Actual filing date

1992-12-29

(45)

Published

1995-11-20

(72)

Inventor

Morachevskij A.G.Vajsgant Z.I.Medvedev V.V.Demidov A.I.Klebanov E.B.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Proizvodstvenno-Nauchnoe Proektno-Tekhnologicheskoe Predprijatie

LEAD PRODUCTION METHOD Russian patent published in 1995 - IPC

Abstract RU 2048611 C1

FIELD: metals electrolytic production by electrolysis. SUBSTANCE: lead is produced by electrolysis in electrolyte made of sodium hydroxide melt with solved in it lead bearing raw material, taking as such lead oxide crystal hydrate (П) nPbO·H₂O with 1<n≥ 3 or lead oxide crystal hydrate in mixture with lead oxides with their concentration of 1 50 mass EFFECT: increased purity of produced metals. 1 tbl

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RU 2 048 611 C1

Authors

Morachevskij A.G.

Vajsgant Z.I.

Medvedev V.V.

Demidov A.I.

Klebanov E.B.

Dates

1995-11-20—Published

1992-12-29—Filed