王俊;方宏;李翠勤;邹恩广;宋磊;

• 1:大庆石油学院化学化工学院

• 2:大庆石化公司研究院

• 3:大庆石油学院化学化工学院

• 4:大庆石化公司研究院

摘要(Abstract)：

以钠基蒙脱土为原料,采用不同碳链的季铵盐阳离子作为插层剂与蒙脱土层间的无机阳离子Na+和Ca2+交换,制备出系列有机蒙脱土.利用红外光谱、X射线衍射对蒙脱土和有机化蒙脱土的结构表征,结果表明,插层剂已进入蒙脱土的层间,蒙脱土的层间距由1.533 nm增加到1.988~3.475 nm.研究了有机蒙脱土在二甲苯中的流变学性质,结果证明,有机蒙脱土能在二甲苯中溶胀形成凝胶,在相同剪切力下,凝胶的黏度与季铵盐阳离子烷基链的结构有关.

关键词(KeyWords)：蒙脱土;插层剂;有机蒙脱土;凝胶

Abstract:

Keywords:

基金项目(Foundation):

作者(Author):王俊;方宏;李翠勤;邹恩广;宋磊;

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参考文献(References)：

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