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2 094 091

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C1

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IPC

(21) (22)

Application

95100092/25, 1995-01-04

(22)

Actual filing date

1995-01-04

(45)

Published

1997-10-27

(72)

Inventor

Egorov Vladislav ViktorovichMaljukova Elizaveta BorisovnaRakhnjanskaja Anna Aleksandrovna

(73)

Holder

Egorov Vladislav ViktorovichMaljukova Elizaveta BorisovnaRakhnjanskaja Anna Aleksandrovna

METHOD OF PREPARING SORPTION FILTER MATERIAL Russian patent published in 1997 - IPC

Abstract RU 2094091 C1

FIELD: filter materials. SUBSTANCE: invention concerns filter material on nonwoven base and can be applied in filters for removing superfine suspended materials and radionuclides. For this purpose, nonwoven base is impregnated by dispersion consisting of latex/filler/water mixture with weight ratio (0.8-1.2): (0.8-1.2): (2-3) at dispersion to base weight ratio (3.5-14.0): 1. As filler, clinoptilolite or scheelite are used. EFFECT: improved performance characteristics. 2 tbl

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RU 2 094 091 C1

Authors

Egorov Vladislav Viktorovich

Maljukova Elizaveta Borisovna

Rakhnjanskaja Anna Aleksandrovna

Dates

1997-10-27—Published

1995-01-04—Filed

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