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香草醛改性壳聚糖对水中Cu2+,Pb2+的吸附性能探讨
引用本文:赵绪军,李瑞杰,宋宁宁.香草醛改性壳聚糖对水中Cu2+,Pb2+的吸附性能探讨[J].山东化工,2009,38(9):15-18.
作者姓名:赵绪军  李瑞杰  宋宁宁
作者单位:山东省济宁供水集团,山东,济宁,272000
摘    要:研究了香草醛与壳聚糖在pH值为6.8和5.5时,分别对水中Cu2+,Pb2+的吸附容量达到476.7mg/g和382.94mg/g。当吸附剂的用量小时,其吸附效果令人满意,可以作为自来水中祛除金属离子,净化水质的吸附剂。

关 键 词:壳聚糖  香草醛  吸附容量

Study on Adsorption Property for Cu2+ and Pb2+ of Vanillic Chitosan
ZHAO Xu-jun,LI Rui-jie,SONG Ning-ning.Study on Adsorption Property for Cu2+ and Pb2+ of Vanillic Chitosan[J].Shandong Chemical Industry,2009,38(9):15-18.
Authors:ZHAO Xu-jun  LI Rui-jie  SONG Ning-ning
Affiliation:ZHAO Xu -jun, LI Rui -fie, SONG Ning - ning (Shandong Province Jining City Water Supply Corp,Jining 272000,China)
Abstract:Studied the adsorption property for Cu2+ and Pb2 + of vanillic chitosan. The results showed that the saturation adsorptive capacity of V - CTS for Cu2+ and Pb2+ were 476.7mg/g and 382.94mg/g while pH values were 6.8 and 5.5. Determined the contentration of Cu2 + and Pb2 + in natural water enriched by V - CTS, and could get rid of the metal ion in being running water. The results were satisfied.
Keywords:chitosan  vanillin  adsorptive capacity
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