Characterization and phase behavior of the surfactant ionic liquid tributylmethylphosphonium dodecylsulfate for enhanced oil recovery
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- 作者：Iria Rodrí ; guez-Escontrela iria.rodriguez@usc.es" class="auth_mail" title="E-mail the corresponding author ; Iago Rodrí ; guez-Palmeiro iago.rodriguez.palmeiro@usc.es" class="auth_mail" title="E-mail the corresponding author ; Oscar Rodrí ; guez oscar.rodriguez@usc.es" class="auth_mail" title="E-mail the corresponding author ; Alberto Arce alberto.arce@usc.es" class="auth_mail" title="E-mail the corresponding author ; Ana Soto ; ana.soto@usc.es" class="auth_mail" title="E-mail the corresponding author
- 关键词：Surface active ionic liquid ; Micellization ; Interfacial tension ; Enhanced oil recovery
- 刊名：Fluid Phase Equilibria
- 出版年：2016
- 出版时间：15 June 2016
- 年：2016
- 卷：417
- 期：Complete
- 页码：87-95
- 全文大小：1108 K
文摘
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A new SAIL, [P4441][DS], has been synthesized and characterized.
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[P4441][DS] shows better capacity to reduce water/air interfacial tension than SDS.
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Winsor type III phase behavior with water or brine and n-dodecane obtained.
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Optimal salinity of ∼8 wt% NaCl leads to minimum interfacial tension of ∼0.08 mN m−1.