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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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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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