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2 542 647

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IPC

F15D1/06(2006-01-01)

F17D1/17(2006-01-01)

(21) (22)

Application

2013135340/06, 2013-07-26

(24)

Start date

2013-07-26

(22)

Actual filing date

2013-07-26

(45)

Published

2015-02-20

(72)

Inventor

Golovanchikov Aleksandr BorisovichVasil'Eva Elena VladimirovnaDul'Kina Natalija AleksandrovnaMurzenkov Denis SergeevichPol'Skaja Natal'Ja NikolaevnaIl'Ina Ljudmila Aleksandrovna

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnicheskij Universitet"

VISCOUS OIL PRODUCTS AND FLUIDS TRANSPORTATION METHOD Russian patent published in 2015 - IPC F15D1/06 F17D1/17

Abstract RU 2542647 C1

FIELD: oil and gas industry.

SUBSTANCE: method lies in formation of coaxial concentric layer of fluid near inner surface of the pipe by forming its aqueous solution with density equal to density of pumped oil or oil product, at that during formation of aqueous solution surfactant monoethanolamine is added preliminary to water in quantity of (0.006-0.014) wt % and mixed with calcium chloride in quantity of (1.1-20) wt %.

EFFECT: creation of sustainable ring-shaped layer of low-viscous aqueous solution of fluid.

1 dwg, 8 ex

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RU 2 542 647 C1

Authors

Golovanchikov Aleksandr Borisovich

Vasil'Eva Elena Vladimirovna

Dul'Kina Natalija Aleksandrovna

Murzenkov Denis Sergeevich

Pol'Skaja Natal'Ja Nikolaevna

Il'Ina Ljudmila Aleksandrovna

Dates

2015-02-20—Published

2013-07-26—Filed