Synthesis of Quaternized poly(4-Vinyl Pyridine) and the Study of its Ion Exchange Property

被引:8
作者
Chowdhury, P. [1 ]
Saha, S. K. [1 ]
Bayen, S. P. [1 ]
机构
[1] Visva Bharati, Dept Chem, Synthet Polymer Lab, Santini Ketan 731235, W Bengal, India
来源
JOURNAL OF MACROMOLECULAR SCIENCE PART A-PURE AND APPLIED CHEMISTRY | 2013年 / 50卷 / 09期
关键词
Polymerization; quaternization; anion selectivity; ion exchanger; POLYMER NETWORKS;
D O I
10.1080/10601325.2013.813824
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Lightly cross-linked poly(4-vinyl pyridine) has been synthesized from 4-vinyl pyridine and a small amount of ethylene glycol dimethacrylate (EGDMA) in aqueous medium through micelle technique. The polymer is then quaternized with 1,4-dibromobutane to develop an anion exchange resin with high selectivity and ion exchange capacity at a wide range of pH and temperature. The material exhibits high ion exchange capacity and reverse anion selectivity order compared to commercially available anion exchanger. A method has been designed to separate chromate and sulfate using the synthesized material.
引用
收藏
页码:976 / 982
页数:7
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