Synergistic effect of alkyl polyglucoside and sorbitan mixtures on lowering interfacial tension and enhancing oil recovery

  • Yongfu Wu
  • , Stefan Iglauer
  • , Patrick J. Shuler
  • , Yongchun Tang
  • , Mario Blanco
  • , William A. Goddard

Research output: Contribution to journalConference articlepeer-review

Abstract

The phase behavior and the interfacial tension (IFT) of alkyl polyglucoside (APG), sorbitan surfactants; and mixtures for model oil/brine/surfactant systems were studied. There was a significant, desirable synergistic effect of lowering the IFT when the APG and some sorbitan surfactants were mixed in certain ratios. In addition, the performance of such systems with ultra low IFT was evaluated as EOR agents by core flooding experiments. An improvement of oil displacement by such surfactant containing brines vs. brine only was found for some systems. This is an abstract of a paper presented at the 227th ACS National Meeting (Anaheim, CA 3/28/2004-4/1/2004).

Original languageEnglish
JournalACS National Meeting Book of Abstracts
Volume227
Issue number2
Publication statusPublished - 1 Jun 2004
Externally publishedYes
Event227th ACS National Meeting Abstracts of Papers - Anaheim, CA., United States
Duration: 28 Mar 20041 Apr 2004

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