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2 212 267

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Application

2002101355/02, 2002-01-09

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Start date

2002-01-09

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Actual filing date

2002-01-09

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Published

2003-09-20

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Inventor

Kazanbaev L.A.Kozlov P.A.Reshetov O.I.Kolesnikov A.V.Girshengorn A.P.Golovko F.P.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Ehlektrolitnyj Tsinkovyj Zavod"

METHOD OF FILTRATION OF INDUSTRIAL PRODUCTS OF ZINC PROCESS Russian patent published in 2003 - IPC

Abstract RU 2212267 C1

FIELD: hydrometallurgical zinc process. SUBSTANCE: proposed method includes introduction of alumina before filtration, production of filtrate and accumulation and removal of sediment. After introduction of alumina, flocculant is added at mass ratio of 100: (3-20). EFFECT: increased rate of filtration; reduced content of dissolved alumina in filtrate. 1 tbl

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RU 2 212 267 C1

Authors

Kazanbaev L.A.

Kozlov P.A.

Reshetov O.I.

Kolesnikov A.V.

Girshengorn A.P.

Golovko F.P.

Dates

2003-09-20—Published

2002-01-09—Filed

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