| 微波法制备羧甲基壳聚糖及其在水处理中的应用 |
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| 引用本文： | 郝红英,徐文国,邵自强. 微波法制备羧甲基壳聚糖及其在水处理中的应用[J]. 高分子材料科学与工程, 2006, 22(2): 223-226 |
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| 作者姓名： | 郝红英 徐文国 邵自强 |
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| 作者单位： | 北京理工大学理学院,北京,100081;北京理工大学理学院,北京,100081;北京理工大学理学院,北京,100081 |
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| 摘 要： | 采用微波辐射技术、多次醚化工艺改性壳聚糖,合成了水溶性良好的羧甲基壳聚糖。讨论了原水pH值、产品用量对其絮凝性能及产品用量对其脱色性能的影响。结果表明,微波法合成羧甲基壳聚糖工艺简单,大大缩短了反应时间,产物具有良好的絮凝和脱色效果。
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| 关 键 词： | 壳聚糖 羧甲基壳聚糖 微波辐射 水处理 |
| 文章编号： | 1000-7555（2006）02-0223-04 |
| 收稿时间： | 2005-01-04 |
| 修稿时间： | 2005-05-03 |
PREPARATION OF CARBOXYMETHYL CHITOSAN UNDER MICROWAVE METHOD AND ITS APPLICATIONS IN WASTEWATER TREATMENT |
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| HAO Hong-ying,XU Wen-guo,SHAO Zi-qiang. PREPARATION OF CARBOXYMETHYL CHITOSAN UNDER MICROWAVE METHOD AND ITS APPLICATIONS IN WASTEWATER TREATMENT[J]. Polymer Materials Science & Engineering, 2006, 22(2): 223-226 |
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| Authors: | HAO Hong-ying XU Wen-guo SHAO Zi-qiang |
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| Affiliation: | School of Science, Beijing Institute of Technology, Beijing 10008, China |
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| Abstract: | Carboxymethyl chitosan(CMC) was prepared using multiple carboxymethylation method under microwave irradiation.It has fine water solution.The effect of pH value on flocculant.Effect of dosages of CMC on flocculant and effect of dosages on efficiency of decolourization was discussed in the paper.The results show the synthesis method of CMC under microwave is simple and fast.The product performs satisfactorily in the aspects of the decolourization and flocculant. |
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| Keywords: | chitosan carboxymethyl chitosan microwave irradiation wastewater treatment |
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