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2 104 319

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(51)

IPC

(21) (22)

Application

96114770/02, 1996-07-17

(22)

Actual filing date

1996-07-17

(45)

Published

1998-02-10

(72)

Inventor

(73)

Holder

Zajkov Jurij PavlovichBeketov Askol'D RafailovichKrivonosov Jurij SergeevichKravtsov Vladimir Aleksandrovich

METHOD FOR PROCESSING OF LEAD-CONTAINING SCRAP AND LEAD DUSTS Russian patent published in 1998 - IPC

Abstract RU 2104319 C1

FIELD: nonferrous metallurgy; may be used in processing of storage battery scrap and lead dust. SUBSTANCE: lead-containing scrap and lead dusts are charged into alkali-carbonate melt and process is carried out. Processing is conducted in melt of the following composition, wt.-%: equimole mixture of sodium and potassium carbonate, 75-99; potassium or sodium hydroxide, 1.0-25.0. EFFECT: higher efficiency. 2 cl

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RU 2 104 319 C1

Authors

Dates

1998-02-10—Published

1996-07-17—Filed