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2 079 442

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Application

95112826/25, 1995-07-26

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Actual filing date

1995-07-26

(45)

Published

1997-05-20

(72)

Inventor

Pal'Gunov P.P.Varjushina G.P.Kalitsun V.I.Nikolaev V.N.Pal'Djaeva N.P.Malinina I.V.Vajsfel'D B.A.

(73)

Holder

Moskovskij Nauchno-Issledovatel'Skij I Proektno-Izyskatel'Skij Institut

METHOD OF CLEANING WASTE WATER Russian patent published in 1997 - IPC

Abstract RU 2079442 C1

FIELD: waste water purification. SUBSTANCE: method includes treating waste water with flocculant, filtration through filtration charge, and settling. According to invention, charge is preliminarily treated with activated flocculant solution followed by water filtration with relation of charge bed height to charge particle size 25-50 and with periodical air-mediated vibration of charge. EFFECT: enhanced efficiency of cleaning. 4 cl, 1 tbl

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RU 2 079 442 C1

Authors

Pal'Gunov P.P.

Varjushina G.P.

Kalitsun V.I.

Nikolaev V.N.

Pal'Djaeva N.P.

Malinina I.V.

Vajsfel'D B.A.

Dates

1997-05-20—Published

1995-07-26—Filed

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