COMPOSITION FOR ENHANCED OIL EXTRACTION

Patent number:

ES2922249

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The present invention relates to a composition which comprises an anionic surfactant, specifically an alkylbenzene sulphonate and an ionic liquid. The present invention further relates to the use of said composition in an enhanced crude oil recovery method.

Countries:

Spain

Regions:

Galicia

Centers:

UNIVERSIDAD DE SANTIAGO DE COMPOSTELA

Other entities:

Sectors:

Chemicals

Subsectors:

TRL Level:

TRL 3 – experimental proof of concept

BRL Level:

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Sustainable Development Goal:

Applications

The present invention belongs to the field of oil extraction and, specifically, to techniques for the improved recovery of crude oil. Thus, the present invention describes a composition comprising an anionic surfactant and an ionic liquid, as well as its use in an improved oil recovery method.

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