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2 441 049

(13)

(51)

IPC

C09K8/58(2006-01-01)

E21B43/22(2006-01-01)

(21) (22)

Application

2010131009/03, 2010-07-23

(24)

Start date

2010-07-23

(22)

Actual filing date

2010-07-23

(45)

Published

2012-01-27

(72)

Inventor

Gimaev Ragib NasretdinovichKudasheva Florida KhusainovnaBadikova Al'Bina DarisovnaMustafin Akhat Gaziz'JanovichMusina Alsu MusaevnaSharipov Tagir Vil'Danovich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet" Gou Vpo Bashgu

RESERVOIR RECOVERY INCREASING COMPOSITION Russian patent published in 2012 - IPC C09K8/58 E21B43/22

Abstract RU 2441049 C1

FIELD: oil-and-gas production.

SUBSTANCE: proposed composition comprises surfactant, i.e. organic residue of ammonium sulphate production from waste sulphuric acid produced in sulphuric-acid alkylation of isoalkanes with olefins in amount of 2-10 wt %, water making the rest.

EFFECT: availability and low costs, high oil-sweeping property.

1 ex, 1 tbl

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RU 2 441 049 C1

Authors

Gimaev Ragib Nasretdinovich

Kudasheva Florida Khusainovna

Badikova Al'Bina Darisovna

Mustafin Akhat Gaziz'Janovich

Musina Alsu Musaevna

Sharipov Tagir Vil'Danovich

Dates

2012-01-27—Published

2010-07-23—Filed