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2 098 502

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Application

95111901/02, 1995-07-11

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Actual filing date

1995-07-11

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Published

1997-12-10

(72)

Inventor

Zajkov Ju.P.Ivanovskij L.E.Batukhtin V.P.Kondratjuk V.S.Arkhipov P.A.Vasil'Ev A.S.Panfilov V.I.Martynov A.I.Il'Enok A.A.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju Tekhnologii Metallov"

METHOD FOR PROCESSING LEAD-CONTAINING DUSTS Russian patent published in 1997 - IPC

Abstract RU 2098502 C1

FIELD: nonferrous metallurgy; may be used in processing wastes containing lead and other nonferrous metals. SUBSTANCE: method includes preliminary treatment of dusts with solution with pH 6.0-7.0, and leading with sulfuric acid, carbonization and heat treatment at 200-600 C. This results in obtaining of lead compounds which are reduced at 700-800 C. EFFECT: higher efficiency. 4 cl

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RU 2 098 502 C1

Authors

Zajkov Ju.P.

Ivanovskij L.E.

Batukhtin V.P.

Kondratjuk V.S.

Arkhipov P.A.

Vasil'Ev A.S.

Panfilov V.I.

Martynov A.I.

Il'Enok A.A.

Dates

1997-12-10—Published

1995-07-11—Filed

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