| 丙烯腈接枝羧甲基甲壳素水溶性衍生物的制备和表征 |
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| 引用本文： | 王芳宁,孙宾宾,周怡婷,陈洁.丙烯腈接枝羧甲基甲壳素水溶性衍生物的制备和表征[J].应用化工,2007,36(7):668-669,676. |
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| 作者姓名： | 王芳宁 孙宾宾 周怡婷 陈洁 |
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| 作者单位： | 1. 陕西国防工业职业技术学院,化工系,陕西,西安,710300
2. 西北师范大学,甘肃省高分子材料重点实验室,甘肃,兰州,730070 |
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| 基金项目： | 陕西国防工业职业技术学院科研基金 |
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| 摘 要： | 以羧甲基甲壳素和丙烯腈为原料,制备了丙烯腈接枝羧甲基甲壳素衍生物,讨论了反应温度、反应时间、溶剂用量、引发剂用量、单体用量对接枝反应的影响。结果表明,最佳反应条件为:羧甲基甲壳素0.4 g,溶剂水40.0 mL,过硫酸铵50.0 mg,丙烯腈2.5 g,反应温度60℃,反应时间2 h。所制共聚产物具有水溶性,分析了产物具有水溶性的原因。
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| 关 键 词： | 丙烯腈 羧甲基甲壳素 接枝共聚 水溶性 |
| 文章编号： | 1671-3206（2007）07-0668-02 |
| 修稿时间： | 2007-04-22 |
Preparation and characterization of water-soluble graft copolymer of acrylonitrile onto carboxymethyl chitin |
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| WANG Fang-ning,SUN Bin-bin,ZHOU Yi-ting,CHEN Jie.Preparation and characterization of water-soluble graft copolymer of acrylonitrile onto carboxymethyl chitin[J].Applied chemical industry,2007,36(7):668-669,676. |
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| Authors: | WANG Fang-ning SUN Bin-bin ZHOU Yi-ting CHEN Jie |
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| Abstract: | Graft copolymerization of acrylonitrile(AN) onto carboxymethyl chitin(CMC) was carried out.The effect of reaction temperature and time,amount of initiator,solvent,monomer on graft copolymerization were studied.The optimum condition were as following:CMC 0.4 g,water 40.0 mL,initiator 50.0 mg,monomer 2.5 g,reaction temperature 60 ℃,reaction time 2 h.The test showed that copolymer has water-solubility and the reason of water-solubility was analysis. |
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| Keywords: | acrylonitrile carboxymethyl chitin graft copolymerization water-solubility |
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