Surfactants in green solvent systems - Current and future research directions

被引:42
作者
Hoffmann, MM [1 ]
Heitz, MP [1 ]
Carr, JB [1 ]
Tubbs, JD [1 ]
机构
[1] SUNY Coll Brockport, Dept Chem, Brockport, NY 14420 USA
关键词
supercritical CO2; ionic liquids; surfactants; phase behavior;
D O I
10.1081/DIS-120019966
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
An important area of green chemistry is the replacement of hazardous solvents in chemical processes. Supercritical carbon dioxide (scCO(2)) and, more recently, ionic liquids have been the primary candidates for such green replacement solvents. While surfactants have been used extensively to broaden the range of applications for scCO(2), very few investigations have been reported concerning surfactants in ionic liquid solvent media. We present here an overview of the role of surfactants in scCO(2) and ionic liquids and illuminate the prospects of combining the solvent properties of these two environmental solvent systems.
引用
收藏
页码:155 / 171
页数:17
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