| 煤系蒙脱土的改性及其结构表征 |
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| 引用本文： | 章祥林,陈建,章翊东.煤系蒙脱土的改性及其结构表征[J].矿产保护与利用,2008(6). |
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| 作者姓名： | 章祥林 陈建 章翊东 |
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| 作者单位： | 1. 安微建筑工业学院,安徽,合肥,230022
2. 中国人民大学理学院化学系,北京,100872 |
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| 基金项目： | 安徽建筑工业学院人才引进启动资金资助项目(20071201-9) |
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| 摘 要： | 安徽宣城煤系蒙脱土经提纯、钠化剂改性后，利用烷基季铵盐的离子交换性对其进行有机再改性，通过XRD、TEM等手段，对照分析改性前后煤系蒙脱土的离子交换量、晶层变化及其吸附性、膨胀性的变化规律，并对其结构进行了表征。
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| 关 键 词： | 宣城煤系蒙脱土 钠化改性 烷基季铵盐二次改性 测试 表征 |
Modification and Characterization of Coal Series Montmorillonite Clay |
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| ZHANG Xiang-lin,CHEN Jian,ZHANG Yi-dong.Modification and Characterization of Coal Series Montmorillonite Clay[J].Conservation and Utilization of Mineral Resources,2008(6). |
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| Authors: | ZHANG Xiang-lin CHEN Jian ZHANG Yi-dong |
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| Affiliation: | Anhui construction industry institute;Hefei;Anhui 230022;China |
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| Abstract: | Coal series montmorillonite clay of Xuancheng in Anhui province was carried : purification,Na-modification and organic re-modification by the alkyl quaternary ammonium salt.The ion exchange capacity,crystal layer change,adsorbability and expansibility of coal series montmorillonite clay were analyzed by XRD,TEM method before and after modification.And the structure of coal series montmorillonite clay was characterized. |
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| Keywords: | Xuancheng coal series montmorillonite clay sodium modification re-modification by alkyl quaternary ammonium salt test characterization |
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