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交联壳聚糖-活性炭对Cr(Ⅵ)的吸附研究
引用本文:李雯轩,马蒸钊,王昕鸽,赵玉清.交联壳聚糖-活性炭对Cr(Ⅵ)的吸附研究[J].大连民族学院学报,2007,9(5):81-83.
作者姓名:李雯轩  马蒸钊  王昕鸽  赵玉清
作者单位:1. 大连理工大学,环境与生命学院,辽宁,大连,116023
2. 大连民族学院,生命科学学院,辽宁,大连,116605
摘    要:为了制备吸附性更强的吸附剂去除水中的Cr(Ⅵ),在壳聚糖中加入活性炭,并用甲醛进行微波交联,得到交联壳聚糖-活性炭复合物.将目标产物对Cr(Ⅵ)进行了静、动态吸附研究,并绘制了吸附曲线,结果表明目标产物是Cr(Ⅵ)的良好吸附剂.

关 键 词:壳聚糖  交联  活性炭  Cr(Ⅵ)  吸附
文章编号:1009-315X(2007)05-0081-03
修稿时间:2007-07-02

Adsorptive Study of Cross-linked Chitosan-Activated Carbon to Cr (Ⅵ)
LI Wen-xuan,MA Zheng-zhao,WANG Xin-ge,ZHAO Yu-qing.Adsorptive Study of Cross-linked Chitosan-Activated Carbon to Cr (Ⅵ)[J].Journal of Dalian Nationalities University,2007,9(5):81-83.
Authors:LI Wen-xuan  MA Zheng-zhao  WANG Xin-ge  ZHAO Yu-qing
Abstract:In order to prepare stronger adsorbent to get ride of Cr(VI) in water, we added activated carbon into chitosan and the mixture was cross-linked in formaldehyde by means of microwave irradiation.Cross-linked chitosan-activated carbon complex was obtained as a result.Static and dynamic adsorption studies to Cr(VI) by the complex were studied,and adsorption curves were plotted.The results showed that the product has high adsorption efficiency to Cr(VI).
Keywords:chitosan  activated carbon  Cr(VI)  absorption
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