FOAMING FORMULATIONS FOR ENHANCED OIL RECOVERY

The invention relates to a composition which comprises within an aqueous medium: - at least one ethoxylated alkylamine; and - at least one amphoteric or zwitterionic surfactant. The invention further relates to the use of said compositions as foaming compositions, in particular for enhanced oil reco...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEVALLIER Eloise, MORVAN Mikel
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	ADHESIVES CHEMISTRY DYES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES
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Beschreibung
Zusammenfassung:	The invention relates to a composition which comprises within an aqueous medium: - at least one ethoxylated alkylamine; and - at least one amphoteric or zwitterionic surfactant. The invention further relates to the use of said compositions as foaming compositions, in particular for enhanced oil recovery (EOR). La invención es concerniente con una composición que comprende en un medio acuoso: por lo menos una alquilamina etoxilada y por lo menos un tensioactivo anfótero o bipolar. La invención es concerniente además con el uso de tales composiciones como composiciones espumantes, en particular para recuperación mejorada de aceite.