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2 214 464

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Application

2002102750/02, 2002-01-28

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Start date

2002-01-28

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Actual filing date

2002-01-28

(45)

Published

2003-10-20

(72)

Inventor

Gejkhman V.V.Kazanbaev L.A.Kozlov P.A.Kolesnikov A.V.Golovko F.P.Malinskij R.A.Desjatov A.M.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Ehlektrolitnyj Tsinkovyj Zavod"

METHOD OF PROCESSING ZINC CINDERS Russian patent published in 2003 - IPC

Abstract RU 2214464 C1

FIELD: non-ferrous metallurgy; wet classification of zinc cinders. SUBSTANCE: proposed method includes hydraulic classification of zinc cinder at drainage of overflow for neutral leaching and directing underflow to ball mill for grinding; hydraulic classification and grinding are performed in closed cycle at delivery of used electrolyte to sand fraction grinding stage at pH of pulp escaping from mill ranging from 3.5 to 4.0. EFFECT: facilitated procedure; improved quality of zinc-containing solution. 1 dwg, 1 tbl

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RU 2 214 464 C1

Authors

Gejkhman V.V.

Kazanbaev L.A.

Kozlov P.A.

Kolesnikov A.V.

Golovko F.P.

Malinskij R.A.

Desjatov A.M.

Dates

2003-10-20—Published

2002-01-28—Filed