Kinetics of Carboxylated Bagasse Hemicellulose Adsorption to Pb2+
文献类型: 外文期刊
第一作者: Tang, HongQin
作者: Tang, HongQin;Xu, Lin;He, WeiZhong;Chen, RongFa;Weng, Mengling
作者机构:
关键词: carboxylated bagasse hemicellulose;absorption;Pb2+;Kinetics
期刊名称:2015 4TH INTERNATIONAL CONFERENCE ON ENERGY AND ENVIRONMENTAL PROTECTION (ICEEP 2015)
ISSN:
年卷期: 2015 年
页码:
收录情况: SCI
摘要: In this paper, Pb2+ was absorbed by the carboxylated bagasse hemicellulose, and the kinetics has been studied. The results show that absorption of the carboxylated bagasse hemicelluloses to ions Pb2+ can be well described by the pseudo second-order kinetics model. The theoretical value of the maximum absorption capacity q(e,cal) to ions Pb2+ was 59.52 mg/g. In addition, at temperature of 293 K, the pseudo second-order kinetics equation for ions Pb2+ adsorption was dq(t)/dt= 0.0237 (59.52-qt) (2).
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