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2 122 523

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IPC

(21) (22)

Application

96122545/25, 1996-11-26

(22)

Actual filing date

1996-11-26

(45)

Published

1998-11-27

(72)

Inventor

Zabrodin S.A.Mel'Nikov B.N.

(73)

Holder

Ivanovskaja Gosudarstvennaja Khimiko-Tekhnologicheskaja Akademija

METHOD OF CLARIFYING COLORED WATERS Russian patent published in 1998 - IPC

Abstract RU 2122523 C1

FIELD: water treatment. SUBSTANCE: invention focuses on clarifying colored waters from dye- works and can be used for coagulation of colloid particles. Colored water is affected by pulsating current with pulse frequency from 125 to 100000 s-1 at voltage 40-60 V. EFFECT: simplified process due to excluded filtration and addition of auxiliary substances; reduced power consumption; and improved purification efficiency. 1 dwg, 1 tbl

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RU 2 122 523 C1

Authors

Zabrodin S.A.

Mel'Nikov B.N.

Dates

1998-11-27—Published

1996-11-26—Filed

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