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2 467 054

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(51)

IPC

C10G75/04(2006-01-01)

(21) (22)

Application

2011127296/04, 2011-07-01

(24)

Start date

2011-07-01

(22)

Actual filing date

2011-07-01

(45)

Published

2012-11-20

(72)

Inventor

Prozorova Irina Vital'EvnaLoskutova Julija VladimirovnaJudina Natal'Ja Vasil'EvnaVolkova Galina IvanovnaBerezina Elena MikhajlovnaKirbizhekova Ekaterina Vladimirovna

(73)

Holder

Uchrezhdenie Rossijskoj Akademii Nauk Institut Khimii Nefti Sibirskogo Otdelenija Ran So Ran)Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet"

POLYFUNCTIONAL ACTION INHIBITING ADDITIVE FOR PARAFFIN AND HIGH-PARAFFIN OIL Russian patent published in 2012 - IPC C10G75/04

Abstract RU 2467054 C1

FIELD: chemistry.

SUBSTANCE: invention relates to the oil extraction industry. The invention relates to a polyfunctional action inhibiting additive for transporting oil field equipment, which contains tall oil, a phenol purification extract, triethanolamine, sodium hydroxide and water. The additive additionally contains urea alkenyl succinimide, with the following ratio of components, wt %: triethanolamine - 2-3; sodium hydroxide - 0.8-1.3; water - 1.0-1.5; tall oil - 11-12; urea alkenyl succinimide -10-15; phenol purification extract - the balance.

EFFECT: preventing formation of asphalt-resin-paraffin deposits and reducing setting point and viscosity when transporting paraffin and high-paraffin oil in field equipment.

3 ex, 4 tbl

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RU 2 467 054 C1

Authors

Prozorova Irina Vital'Evna

Loskutova Julija Vladimirovna

Judina Natal'Ja Vasil'Evna

Volkova Galina Ivanovna

Berezina Elena Mikhajlovna

Kirbizhekova Ekaterina Vladimirovna

Dates

2012-11-20—Published

2011-07-01—Filed