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 language | English |
|---|---|
| Journal | ACS National Meeting Book of Abstracts |
| Volume | 227 |
| Issue number | 2 |
| Publication status | Published - 1 Jun 2004 |
| Externally published | Yes |
| Event | 227th ACS National Meeting Abstracts of Papers - Anaheim, CA., United States Duration: 28 Mar 2004 → 1 Apr 2004 |