COMPOSITION FOR PREVENTION OF ASPHALTENE-RESIN-PARAFFIN DEPOSITS Russian patent published in 2016 - IPC C09K8/524 C09K8/54 

Abstract RU 2603315 C1

FIELD: oil and gas industry.

SUBSTANCE: invention relates to oil and gas industry and can be used in extraction, transportation and storage of oil and oil products. Composition for prevention of asphaltene-resin-paraffin deposits, including a block-copolymer of ethylene oxide and propylene oxide, surfactant and solvent, additionally contains oil produced by oxidation and dehydrogenating and solvent used is hydrocarbon solvent, obtained during production of synthetic rubber in form of piperylene fraction, in following ratio of components, wt%: block copolymer of ethylene and propylene oxides 20-70, oil produced by oxidation and dehydrogenating 20-52, surfactant 1-10, said piperylene fraction - balance. Invention is developed in subclaim.

EFFECT: higher inhibiting capacity of compound with respect to ARPD, imparting anticorrosion and depressor properties, intensified dispersing properties.

1 cl, 4 tbl

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RU 2 603 315 C1

Authors

Medvedev Aleksandr Dmitrievich

Kuzmina Svetlana Aleksandrovna

Kuzmin Vitalij Anatolevich

Dates

2016-11-27Published

2015-12-01Filed