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正己烷/海水微乳液形成的相图研究
引用本文:陈国华,江澎,陈颖,纪红.正己烷/海水微乳液形成的相图研究[J].海洋与湖沼,1995,26(6):619-624.
作者姓名:陈国华  江澎  陈颖  纪红
作者单位:青岛海洋大学化学系!青岛,266003,青岛海洋大学化学系!青岛,266003,青岛海洋大学化学系!青岛,266003,青岛海洋大学化学系!青岛,266003
基金项目:国家自然科学基金,国家海洋局科技发展基金!49070272
摘    要:用相图方法研究正己烷/海水微乳液的形成。体系相图由水(或人工海水,盐度分别为0,13.696,30.070和41.118)/油(正己烷)/表面活性剂(AS,CTAB及BRIJ35)/助表面活性剂(正丁醇)在40℃时构成。分别研究表面活性剂类型,油及醇含量和海水盐度对微乳液形成的影响。结果表明:醇与表面活性剂的摩尔浓度比值大于1时,最适宜于形成微乳液;形成微乳液区的面积随正己烷含量增加而减少;含离子

关 键 词:正己烷  微乳液  海水  相图  表面活性剂  污染
收稿时间:1993/9/25 0:00:00
修稿时间:1994/7/18 0:00:00

A PHASE DIAGRAM STUDY OF MICROEMULSIONS FORMED FROM n-HEXANE/SEA WATER
Chen Guohu,Jiang Peng,Chen Ying and Ji Hong.A PHASE DIAGRAM STUDY OF MICROEMULSIONS FORMED FROM n-HEXANE/SEA WATER[J].Oceanologia Et Limnologia Sinica,1995,26(6):619-624.
Authors:Chen Guohu  Jiang Peng  Chen Ying and Ji Hong
Institution:Department of Chemistry, Ocean University of Qingdao, Qingdao 266003;Department of Chemistry, Ocean University of Qingdao, Qingdao 266003;Department of Chemistry, Ocean University of Qingdao, Qingdao 266003;Department of Chemistry, Ocean University of Qingdao, Qingdao 266003
Abstract:The system phase diagrams are constracted for water (or artificial seawater)/oil(n-liexane)/surfactant(AS or CTAB or BRIJ35)/Cosurfactant (n-butanol) at 4OC. Theinfluence of the surfactant type, oil or alcohol content and salinity of seawater onthe microemulsion formation was investigated. The results indicate that the (alcohol)/(surfactant) mole ratio > 1 is the most suitable. for the microemulsion formation;the microemulsion regions diminsh as the n-hexane content increases, and that theseregions decrease as the salinity increases for ionic surfactant systems whereas 1themicroemulsion region is independent of the salinity for BRIJ35 systems. The totalarea of microemulsions is AS De CTAB De BRIJ35 obeying Bansal Rule for these threesurfactant systems.
Keywords:n-Hexane  Microemulsion  Seawater  Phase diagram  Surfactant (AS  CTAB  BRIJ35)
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