METHOD OF PROCESSING ZINC-CONTAINING MATERIALS Russian patent published in 2003 - IPC

Abstract RU 2197549 C1

FIELD: nonferrous metallurgy, particularly, processing of zinc cake by Waelz process. SUBSTANCE: method is realized by pelleting of dusts by Waelz procedure with slime of water treatment plants with subsequent their subjection of Waelz process in mixture with zinc cake and hard carbon reduced. EFFECT: higher quality of Waelz oxide and reduced content of zinc in slag. 2 cl, 1 tbl

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RU 2 197 549 C1

Authors

Kazanbaev L.A.

Kozlov P.A.

Kolesnikov A.V.

Gizatulin O.V.

Dates

2003-01-27—Published

2001-06-05—Filed