FORMULATIONS FOR ENHANCED OIL RECOVERY COMPRISING SULFONATES
Compositions suitable for enhanced oil recovery comprisinga) a mixture of α-sulfocarbonyl compounds of formulae (1) and (2) in a mixture ratio (1) to (2) of from 1:99 to 99:1whereinR1, R3 and R5, which may be the same or different at each occurrence, are hydrogen or a linear or branched alkyl chain...
Gespeichert in:
Hauptverfasser: | , , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | Compositions suitable for enhanced oil recovery comprisinga) a mixture of α-sulfocarbonyl compounds of formulae (1) and (2) in a mixture ratio (1) to (2) of from 1:99 to 99:1whereinR1, R3 and R5, which may be the same or different at each occurrence, are hydrogen or a linear or branched alkyl chain having 1 to 20 carbon atoms,R2 and R4, which may be the same or different at each occurrence, may be a linear or branched alkyl group having 4 to 24 carbon atoms and in which the alkyl chain may comprise one or more cycloaliphatic groups, andX is H or a metal forming a salt with the sulfonate group, andb) a salt containing aqueous solution. |
---|