【摘要】 综述了重金属吸附剂壳聚糖改性研究的新进展,介绍了交联与接枝等改性方式对壳聚糖稳定性的影响及改性后的壳聚糖对水体中重金属离子吸附性能的改善。针对壳聚糖改性中仍然存在的一些问题,指出今后研究中值得关注的方向。更多还原

【Abstract】 The recent development in modification research on chitosan-based heavy metal adsorbent is reviewed.The effects of modification methods,such as cross-linking,grafting and so on,on the stability of chitosan and the improvement of the adsorption capability of modified chitosan for heavy metal ions in water are introduced.According to the problems in modification of chitosan,the direction for further research is pointed out.更多还原