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2 297 388

(13)

(51)

IPC

C02F1/28(2006-01-01)

E02B15/04(2006-01-01)

C02F103/08(2006-01-01)

(21) (22)

Application

2001122823/15, 2001-08-14

(24)

Start date

2001-08-14

(22)

Actual filing date

2001-08-14

(45)

Published

2007-04-20

(72)

Inventor

Pestrikov Stanislav Vasil'EvichCherkasov Nikolaj MikhajlovichGladkikh Irina FaatovnaSubaev Irek UralovichGaljautdinov Askhat Badugutdinovich

(73)

Holder

Nauchno-Issledovatel'Skij Tsentr

METHOD OF CLEANING WATER SURFACE TO REMOVE CRUDE OIL AND PETROLEUM PRODUCTS Russian patent published in 2007 - IPC C02F1/28 E02B15/04 C02F103/08

Abstract RU 2297388 C2

FIELD: oil pollution elimination.

SUBSTANCE: method consists in that oil-polluted water surface is treated with finely dispersed linear styrene block copolymer characterized by unlimited swelling capacity, in particular divinylstyrene thermoplastic elastomer used at weight ratio to oil pollutant 1:(3-7).

EFFECT: increased water cleaning efficiency due to formation of strong rubbery tappet and more complete and easy collection of thickened oil.

1 tbl, 3 ex

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RU 2 297 388 C2

Authors

Pestrikov Stanislav Vasil'Evich

Cherkasov Nikolaj Mikhajlovich

Gladkikh Irina Faatovna

Subaev Irek Uralovich

Galjautdinov Askhat Badugutdinovich

Dates

2007-04-20—Published

2001-08-14—Filed