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2 141 027

(13)

C1

(51)

IPC

(21) (22)

Application

94033476/03, 1994-09-16

(22)

Actual filing date

1994-09-16

(45)

Published

1999-11-10

(72)

Inventor

Al'Berto Del' B'JankoFabritsio Stroppa

(73)

Holder

Adzhip S.P.A.Ehniricherke S.P.A.

EFFECTIVE HYDROCARBON MIXTURE FOR REMOVAL OF ASPHALTENES AND METHOD OF DISSOLVING OF ASPHALTENE ACCUMULATIONS Russian patent published in 1999 - IPC

Abstract RU 2141027 C1

FIELD: hydrocarbon mixtures for dissolving of asphaltene accumulations and methods of treatment of oil wells with hydrocarbon mixture for removal of asphaltene deposits. SUBSTANCE: hydrocarbon mixture contains saturated hydrocarbons, polyaromatic compounds and alkyl benzenes. Content of components is selected by triple diagram. Starting point of boiling of hydrocarbon mixture is above 150 C. Method consists in introduction into wells of claimed mixture. EFFECT: economic efficiency and safety of composition, reduced time of dissolving of asphaltene deposits. 5 cl, 1 dwg

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RU 2 141 027 C1

Authors

Al'Berto Del' B'Janko

Fabritsio Stroppa

Dates

1999-11-10—Published

1994-09-16—Filed

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