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2 456 445

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IPC

E21B43/34(2006-01-01)

(21) (22)

Application

2011138167/03, 2011-09-19

(24)

Start date

2011-09-19

(22)

Actual filing date

2011-09-19

(45)

Published

2012-07-20

(72)

Inventor

Ibragimov Nail' GabdulbarievichRakhmanov Ajrat RafkatovichSharipov Il'Shat AnasovichLatypov Il'Gizar MunirovichMalancheva Ekaterina Vasil'EvnaBagamanshin Rustem TagirovichMinkhaerov Jagfar' GabdulkhakovichLebedev Aleksandr Vladimirovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Im. V.D. Shashina

OIL EMULSION SEPARATION METHOD Russian patent published in 2012 - IPC E21B43/34

Abstract RU 2456445 C1

FIELD: oil and gas industry.

SUBSTANCE: method involves oil emulsion separation into oil, water and gas, and foam suppression arrangement. At foam suppression in separation unit there performed is irrigation of foam with waste water heated up to 25-35°C, used in quantity of 2-5% of volume of prepared oil and containing demulsifier in quantity of 0.005-0.01%.

EFFECT: suppression of foaminess of oil emulsion; improvement of separation process of oil emulsion when oil emulsion is supplied to separation stage.

3 dwg

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RU 2 456 445 C1

Authors

Ibragimov Nail' Gabdulbarievich

Rakhmanov Ajrat Rafkatovich

Sharipov Il'Shat Anasovich

Latypov Il'Gizar Munirovich

Malancheva Ekaterina Vasil'Evna

Bagamanshin Rustem Tagirovich

Minkhaerov Jagfar' Gabdulkhakovich

Lebedev Aleksandr Vladimirovich

Dates

2012-07-20—Published

2011-09-19—Filed