| 咪唑阳离子纤维素的合成及性能研究 |
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| 引用本文： | 陈春明,赖月云.咪唑阳离子纤维素的合成及性能研究[J].合成纤维工业,2011,34(5):26-29. |
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| 作者姓名： | 陈春明 赖月云 |
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| 作者单位： | 韩山师范学院化学系,广东潮州,521041 |
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| 基金项目： | 广东省自然科学基金资助项目(7301526) |
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| 摘 要： | 以纸浆纤维素为原料,以功能化离子液体氯化1-(3-氯-2-羟丙基)3-甲基咪唑为阳离子化剂和溶剂,合成了咪唑阳离子纤维素；探讨了反应条件对咪唑阳离子纤维素的取代度的影响,并对其结构与性能进行了表征.结果表明:纸浆纤维素中NaOH质量分数为20％,反应温度为80℃,反应时间为3h时,咪唑阳离子纤维素的取代度达0.85;红...
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| 关 键 词： | 纤维素 咪唑阳离子纤维素 阳离子化 阳离子絮凝剂 离子液体 |
Synthesis and properties of alkylimidazolium cationic cellulose |
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| Chen Chunming,Lai Yueyun.Synthesis and properties of alkylimidazolium cationic cellulose[J].China Synthetic Fiber Industry,2011,34(5):26-29. |
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| Authors: | Chen Chunming Lai Yueyun |
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| Affiliation: | Chen Chunming,Lai Yueyun (Department of Chemistry,Hanshan Normal of University,Chaozhou 521041) |
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| Abstract: | Alkylimidazolium cationic cellulose was synthesized using pulp cellulose as raw material and the functional ionic liquid of 1-3-chloro-2-hydroxypropyltrimethylammonium chloride as cationizing agent and solvent.The effects of reaction conditions on the degree of substitution(DS) of alkylimidazolium cationic cellulose were discussed.The structure and properties of alkylimidazolium cationic cellulose were characterized.The result showed that alkylimidazolium catioinc cellulose had the degree of substitution of... |
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| Keywords: | cellulose alkylimidazolium cationic cellulose cationization cationic flocculant ionic liquid |
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