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2 337 942

(13)

(51)

IPC

C10L1/10(2006-01-01)

C10M141/08(2006-01-01)

(21) (22)

Application

2007118127/04, 2007-05-15

(24)

Start date

2007-05-15

(22)

Actual filing date

2007-05-15

(45)

Published

2008-11-10

(72)

Inventor

Egorov Sergej Anatol'EvichSirotkin Evgenij Gennad'EvichRachenko Aleksej FedorovichProzorova Irina Vital'EvnaLoskutova Julija VladimirovnaJudina Natal'Ja Vasil'EvnaKhomchenko Nadezhda Aleksandrovna

(73)

Holder

Institut Khimii Nefti Sibirskogo Otdelenija Rossijskoj Akademii NaukZakrytoe Aktsionernoe Obshchestvo Nauchno-Proizvodstvennoe Predprijatie

DEPRESSANT FOR PARAFFIN AND HIGHLY PARAFFIN CRUDE Russian patent published in 2008 - IPC C10L1/10 C10M141/08

Abstract RU 2337942 C1

FIELD: oil and gas industry.

SUBSTANCE: invention refers to oil and gas industry and can be used for reduction of pour point and reduction of viscosity values of paraffin and highly paraffin crude during its transportation and storage; effect of invention is achieved by means of depressant introduction into crude at ratio of 0.03-0.05% to oil. The depressant for paraffin and highly paraffin crude contains alkenil succinamide and machinery oil of E-40 grade at a ratio of components, wt %: 1:1-4.

EFFECT: upgrading of flow properties of paraffin and highly paraffin crude.

1 cl, 5 ex, 6 tbl

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RU 2 337 942 C1

Authors

Egorov Sergej Anatol'Evich

Sirotkin Evgenij Gennad'Evich

Rachenko Aleksej Fedorovich

Prozorova Irina Vital'Evna

Loskutova Julija Vladimirovna

Judina Natal'Ja Vasil'Evna

Khomchenko Nadezhda Aleksandrovna

Dates

2008-11-10—Published

2007-05-15—Filed