中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of ionic liquid on the polarity and size of the reverse micelles in supercritical CO2

文献类型:期刊论文

作者Li, JC; Zhang, JL; Han, BX; Gao, YN; Shen, D; Wu, ZH
刊名COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
出版日期2006-05-15
卷号279期号:1-3页码:208-212
关键词Supercritical Co2 Ionic Liquid Reverse Micelles Polarity Size
ISSN号0927-7757
DOI10.1016/j.colsurfa.2006.01.005
英文摘要The insoluble nature of ionic liquids (ILs) in SC CO2 provides excellent opportunity to study how very small amount of polar solvent affects the properties of reverse micelles in SC CO2. In this work, phase behavior study, UV-vis and small angle X-ray scattering (SAXS) techniques were used to invistigate the effect of IL, 1-butyl-3-methylimidazolium tetrafluoroborate ([bmim] [BF4]), on the size and micropolarity (in the reverse micelles) of the reverse micelles formed by surfactant Surfynol-2502 (SF) in SC CO2. It is very interesting that the micropolarity and the size of the reverse micelles increase considerably with the increase of the amount of solubilized IL as its amount is extremely small. The results of this work provide some valuable information about how the solubilized polar solvent affect the properties of the reverse micelles as its amount is extremely small. (c) 2006 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000237907800026
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/59119]  
专题中国科学院化学研究所
通讯作者Han, BX
作者单位1.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Inst High Energy Phys, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Li, JC,Zhang, JL,Han, BX,et al. Effect of ionic liquid on the polarity and size of the reverse micelles in supercritical CO2[J]. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,2006,279(1-3):208-212.
APA Li, JC,Zhang, JL,Han, BX,Gao, YN,Shen, D,&Wu, ZH.(2006).Effect of ionic liquid on the polarity and size of the reverse micelles in supercritical CO2.COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,279(1-3),208-212.
MLA Li, JC,et al."Effect of ionic liquid on the polarity and size of the reverse micelles in supercritical CO2".COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS 279.1-3(2006):208-212.

入库方式: OAI收割

来源:化学研究所

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