| 一种两性离子交换纤维的制备 |
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| 引用本文： | 王雪飞,吴政. 一种两性离子交换纤维的制备[J]. 北京服装学院学报(自然科学版), 2010, 30(4): 6-16. DOI: 10.3969/j.issn.1001-0564.2010.04.002 |
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| 作者姓名： | 王雪飞 吴政 |
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| 作者单位： | 北京服装学院材料科学与工程学院,北京,100029;北京市服装材料研究开发与评价重点实验室,北京,100029;北京服装学院材料科学与工程学院,北京,100029;北京市服装材料研究开发与评价重点实验室,北京,100029 |
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| 摘 要： | 为了开发聚丙烯腈基离子交换纤维以提高离子交换纤维的实用性,采用PAN纤维为基体纤维,先后进行接枝共聚、碱性水解和氯甲基化及胺化反应,制得不同导入率和交换容量的弱酸弱碱两性离子交换纤维;研究了反应过程中各种因素的影响,得到最佳反应条件;通过电镜对两性纤维进行了微观形态分析,对产物进行了红外光谱分析.实验结果表明:纤维的阳离子交换容量为1.53 mmol/g,阴离子交换容量为0.64 mmol/g,由PAN纤维制备两性纤维的方法可行.
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| 关 键 词： | PAN 改性 接枝 离子交换纤维 |
Preparation of an Amphoteric Ion Exchange Fiber |
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| WANG Xue-fei,WU Zheng. Preparation of an Amphoteric Ion Exchange Fiber[J]. Journal of Beijing Institute of Clothing Technology, 2010, 30(4): 6-16. DOI: 10.3969/j.issn.1001-0564.2010.04.002 |
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| Authors: | WANG Xue-fei WU Zheng |
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| Affiliation: | WANG Xue-fei1,WU Zheng1,2(1.School of Materials Science , Engineering,Beijing Institute of Fashion Technology,Beijing 100029,China,2.Beijing Key Laboratory of Clothing Materials R&D , Assessment,China) |
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| Abstract: | In order to develop PAN-based ion exchange fiber to enhance the practicality of ion exchange fiber,PAN fiber was used as substrate in this study.Weak acidic and weak basic amphoteric ion exchange fibers of different grafting rate and exchange capacity were prepared from PAN fiber by means of chemical modification,copolymerization,chloromethylation and amination.Through the exploration of various process parameters,the optimum synthesis condition was obtained.Infrared spectroscopy and scanning electron micro... |
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| Keywords: | PAN modification copolymerization ion excharge fiber |
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