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2 492 214

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(51)

IPC

C10G33/04(2006-01-01)

(21) (22)

Application

2011140875/04, 2011-10-07

(24)

Start date

2011-10-07

(22)

Actual filing date

2011-10-07

(45)

Published

2013-09-10

(72)

Inventor

Teljashev Raushan GumerovichObryvalina Anna NikolaevnaNakipova Irina Grigor'EvnaEngulatova Valentina Pavlovna

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Nauchno-Issledovatel'Skij I Proektnyj Institut Po Pererabotke Nefti" Ooo

METHOD TO DEHYDRATE BITUMINOUS OILS Russian patent published in 2013 - IPC C10G33/04

Abstract RU 2492214 C2

FIELD: oil and gas industry.

SUBSTANCE: invention relates to the method of bituminous oil dehydration at oil fields with water content of up to 60%, in which for improvement of water separation a hydrocarbon dissolvent is used, such as liquid butanes under the following conditions: volume ratio of liquid butanes (hydrocarbon dissolvent); watered oil (0.5-1):1, temperature 15-20°C, pressure 5-7 kg/cm².

EFFECT: quality of dehydrated oil corresponds to GOST R 51858-2002.

1 dwg, 1 tbl

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RU 2 492 214 C2

Authors

Teljashev Raushan Gumerovich

Obryvalina Anna Nikolaevna

Nakipova Irina Grigor'Evna

Engulatova Valentina Pavlovna

Dates

2013-09-10—Published

2011-10-07—Filed