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2 031 858

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C1

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IPC

(21) (22)

Application

5024472/26, 1992-01-27

(22)

Actual filing date

1992-01-27

(45)

Published

1995-03-27

(72)

Inventor

Zadorina N.A.Babkina S.B.Zababurin A.A.Meshcherjakov N.A.

(73)

Holder

Tambovskij Filial Mezhkhozjajstvennogo Ob"Edinenija

METHOD OF SEWAGE TREATMENT FROM DYES Russian patent published in 1995 - IPC

Abstract RU 2031858 C1

FIELD: sewage treatment. SUBSTANCE: method involves destruction of dyes with oxidizing reagent - calcium peroxide. Process is carried out in the presence of catalyst - compounds containing cations of copper and/or manganese. Method ensures to decolorize sewage completely, and to diminish quantity and consumption of added components of reaction, and to accelerate precipitation also. EFFECT: improved method of sewage treatment. 2 cl

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RU 2 031 858 C1

Authors

Zadorina N.A.

Babkina S.B.

Zababurin A.A.

Meshcherjakov N.A.

Dates

1995-03-27—Published

1992-01-27—Filed

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