Adsorption behaviors of surfactants for chemical flooding in enhanced oil recovery

Sangkwon Park, Euy Soo Lee, Wan Rosli Wan Sulaiman

Research output: Contribution to journalArticlepeer-review

107 Scopus citations

Abstract

In this work, we investigated fundamental interfacial tension properties and adsorption behaviors of four surfactant candidates for the chemical flooding. For interfacial tension properties, we measured the surfactants' critical micelle concentration (CMC) in brine solution and interfacial tension (IFT) values with model oil phases. For adsorption behaviors, we determined an adsorption equilibrium time and adsorption isotherms, which were analyzed by the Langmuir and the Freundlich models. Through integrating the results of interfacial tension properties and adsorption behaviors, dodecylbenzenesulfonate was found to be the most appropriate candidate because of less adsorption amount (mg/g adsorbent) and minimum interfacial tension among the tested.

Original languageEnglish
Pages (from-to)1239-1245
Number of pages7
JournalJournal of Industrial and Engineering Chemistry
Volume21
DOIs
StatePublished - 25 Jan 2015

Keywords

  • Adsorption behaviors
  • Chemical flooding
  • Enhanced oil recovery
  • Interfacial tension properties
  • Surfactants

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