|本期目录/Table of Contents|

[1]陈思思,周岚,冯新星,等.柠檬酸改性汉麻对铅的吸附性能研究[J].浙江理工大学学报,2016,35-36(自科4):487-491.
 CHEN Sisi,ZHOU Lan,FENG Xinxing,et al.Adsorption Capacity of Chinahemp Modified by Citric Acid on Pb[J].Journal of Zhejiang Sci-Tech University,2016,35-36(自科4):487-491.
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柠檬酸改性汉麻对铅的吸附性能研究()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第35-36卷
期数:
2016年自科4期
页码:
487-491
栏目:
出版日期:
2016-07-10

文章信息/Info

Title:
Adsorption Capacity of Chinahemp Modified by Citric Acid on Pb
文章编号:
1673-3851 (2016) 04-0487-05
作者:
陈思思周岚冯新星张建春陈建勇
1.浙江理工大学,a.先进纺织材料与制备技术教育部重点实验室;b.生态染整技术教育部工程研究中心,杭州 310018;2.解放军总后勤部军需装备研究所,北京 100010
Author(s):
CHEN Sisi ZHOU Lan FENG Xinxing ZHANG Jianchun CHEN Jianyong
1a.Key Laboratory of Advanced Textile Materials and Manufacturing Technology, Ministry of Education; 1b.Engineering Research Center for EcoDyeing and Finishing of Textiles, Ministry  of Education, Zhejiang Sci-Tech University, Hangzhou 310018, China; 2.The Quartermaster Research Institute of the General Logistics Department of the PLA, Beijing 100010, China
关键词:
改性汉麻重金属离子吸附性能等温模型动力学模型
分类号:
X131
文献标志码:
A
摘要:
以柠檬酸改性汉麻做为吸附剂,通过测定pH值、吸附时间、Pb 2+ 初始浓度研究柠檬酸改性汉麻对重金属离子Pb 2+ 的吸附性能,并通过傅里叶红外光谱仪(FTIR)和模型拟合分析,探讨汉麻纤维对Pb 2+ 的吸附特性与吸附机理。研究结果表明:柠檬酸改性是一种能有效提高汉麻Pb 2+ 的吸附性能的改性方法;在酸性条件下(pH=5.5)、溶液初始浓度为0.12 g/L、吸附时间为30 min时,柠檬酸改性汉麻纤维对Pb 2+ 的吸附效果最佳;吸附过程介于Langmuir和Freundlich吸附等温模型之间,准一级和准二级动力学模型均可描述该吸附过程。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期: 2015-08-18
基金项目: 中国人民解放军总后勤部重大项目(AX114C002)
作者简介: 陈思思(1991-),女,浙江丽水人,硕士研究生,主要从事纤维素吸附剂方面的研究
通信作者: 冯新星,E-mail:xinxingfeng@hotmail.com
更新日期/Last Update: 2016-09-13