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2 082 675

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C1

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IPC

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Application

95120150/25, 1995-11-28

(22)

Actual filing date

1995-11-28

(45)

Published

1997-06-27

(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 FOR TREATMENT OF SNOW MASS AND SNOW MELT WATERS Russian patent published in 1997 - IPC

Abstract RU 2082675 C1

FIELD: purification of industrial sewage. SUBSTANCE: method involves feeding of snow mass and snow melt waters into tank, melting, clarifying, filtration and sorption. Said clarifying is carried out at rate 2.0-6.0 m/h; ratio of diameter of filling to be filtered and that of sorption filling is 7.3-16.8. EFFECT: decreased harmless of snow mass and snow melt waters, decreased cost of said treatment, increased degree of purification. 1 tbl

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RU 2 082 675 C1

Authors

Pal'Djaeva N.P.

Malinina I.V.

Vajsfel'D B.A.

Pal'Gunov P.P.

Varjushina G.P.

Dates

1997-06-27—Published

1995-11-28—Filed

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