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2 081 856

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C1

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Application

95107112/25, 1995-05-16

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Actual filing date

1995-05-16

(45)

Published

1997-06-20

(72)

Inventor

Poluehktov P.T.Matveeva N.A.Fil' V.G.Molodyka A.V.Vorob'Ev E.V.Nazarov A.F.Krivosheeva E.I.Chernjakova L.V.

(73)

Holder

Voronezhskij Filial Gosudarstvennogo Predprijatija Institut Sinteticheskogo Kauchuka Im.Akad. S.V.Lebedeva"

METHOD OF ACTIVE SLIME TREATMENT Russian patent published in 1997 - IPC

Abstract RU 2081856 C1

FIELD: sewage treatment. SUBSTANCE: method involves treatment of biologically treated sewage with flocculant. Flocculant is a product of interaction of polymethylvinylpyridine latex (molecular mass is 100000-300000 Da) with stoichiometric amount of benzyl chloride that is fed to sewage containing the active slime at amount 0.10-0.20 wt.-% with respect to slime. Method can be used in different industry branches. EFFECT: enhanced effectiveness of treatment. 3 tbl

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RU 2 081 856 C1

Authors

Poluehktov P.T.

Matveeva N.A.

Fil' V.G.

Molodyka A.V.

Vorob'Ev E.V.

Nazarov A.F.

Krivosheeva E.I.

Chernjakova L.V.

Dates

1997-06-20—Published

1995-05-16—Filed

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