实验中所用的蒙脱土为已纯化的钠基蒙脱土(Na-Mont),在排除水分子(或其他溶 剂)的干扰条件下(在烘箱中干燥72小时以上),钠基蒙脱土在衍射角20=8.92。
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图2.1是蒙脱土的红外谱图,对比天然钠基蒙脱土(MMT-Na)和羟基化蒙 脱-I-(MMT-OH)的红外谱图,发现在1040.0em4出现了一个强的吸收峰,这是 si—o~si键骨架的伸缩振动,而800--400cm...
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A serial hydroxyl terminated cationic polyurethane molecule insteading of organic quatemary ammonium salt molecule as intercalator was prepared and used to intercalate the Na-montmorillonite(Na-MMT),and the reactive organo montmorillonite(OMMT)was got.
本论文合成了系列端羟基阳离子聚氨酯大分子替代有机季铵盐分子作为插层剂对钠基蒙脱土进行插层改性,制备出具有反应活性的有机蒙脱土。
参考来源 - 水基聚氨酯/纳米蒙脱土复合树脂的制备与性能Na-Montmorillonite (Na-MMT) was modified with different organic cations through aquid ion-exchange method.
本文采用液相离子交换法将有机阳离子与钠基蒙脱土(Na-MMT)进行离子交换反应制备了有机阳离子改性蒙脱土。
参考来源 - 有机阳离子改性蒙脱土的制备及抗菌活性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
采用熔融法把纳米钠基蒙脱土填充到聚丙烯中。
The nano Na-montmorillonite was filled into PP by melting method.
结果表明改性蒙脱土的吸附能力远远大于钠基蒙脱土。
It shows the adsorption capacity of modified montmorillonite is evidently higher than that of Na-montmorillonite.
采用离子交换法将不同季铵盐插层到钠基蒙脱土中制备了改性蒙脱土。
Sodium-montmorillonite was modified with different quaternary ammonium salts through the ion-exchange method.
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