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2 074 129

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IPC

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Application

95112827/26, 1995-07-26

(22)

Actual filing date

1995-07-26

(45)

Published

1997-02-27

(72)

Inventor

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

(73)

Holder

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

METHOD OF TREATING DEPOSIT FROM INDUSTRIAL AND RAIN WASTE WATER Russian patent published in 1997 - IPC

Abstract RU 2074129 C1

FIELD: environmental safety. SUBSTANCE: deposit is mechanically dehydrated by way of separating deposit at deposit bed height to that of water ratio (0.06-0.4):1 followed by agitating deposit for 1-5 min and separating it for 1-2 h. As compared to known method, method of invention reduces humidity of deposit by 60-65% and completely removes mineral oils therefrom. Invention may find use at cleaning structures of industrial enterprises. EFFECT: improved quality of treatment. 1 tbl

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RU 2 074 129 C1

Authors

Pal'Djaeva N.P.

Malinina I.V.

Vajsfel'D B.A.

Pal'Gunov P.P.

Varjushina G.P.

Dates

1997-02-27—Published

1995-07-26—Filed

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