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2 113 882

(13)

C1

(51)

IPC

(21) (22)

Application

96123931/25, 1996-12-25

(22)

Actual filing date

1996-12-25

(45)

Published

1998-06-27

(72)

Inventor

Smirnov A.V.Kotel'Nikov V.A.

(73)

Holder

Smirnov Aleksandr Vital'Evich

METHOD OF SEPARATING ORGANIC EMULSION Russian patent published in 1998 - IPC

Abstract RU 2113882 C1

FIELD: petrochemical processes. SUBSTANCE: water-organic emulsion is passed through nonwoven layered filtration material after preliminarily hydrophobizing it by treatment with suspension containing, wt.-%: organic solvent, 92-98.5; binding agent, 1.0-3.0; and fine chemically modified oxide, 0.5-5.0 selected from the group including silicon, iron, titanium, and aluminum oxides, after which treated material is dried at 80-180 C. As organic solvent, acetone, gasoline, toluene, C1-C8-alcohols, or ethers is used. Binding agent is selected from epoxy resins, polyamide resins, phenol resins, polystyrene, polyurethane, acrylic or bakelite varnish. EFFECT: enhanced separation efficiency. 5 cl, 1 tbl

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RU 2 113 882 C1

Authors

Smirnov A.V.

Kotel'Nikov V.A.

Dates

1998-06-27—Published

1996-12-25—Filed

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