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电化学(中英文) ›› 2006, Vol. 12 ›› Issue (1): 35-39. 

• 研究论文 • 上一篇    下一篇

改性壳聚糖质子交换膜在隔膜电解制备FeO_4~(2-)中的应用

钟淮真;陈日耀;郑曦;陈震;   

  1. 福建师范大学化学与材料学院,福建师范大学化学与材料学院,福建师范大学化学与材料学院,福建师范大学化学与材料学院 福建福州350007,福建福州350007,福建福州350007,福建福州350007
  • 收稿日期:2006-02-28 修回日期:2006-02-28 出版日期:2006-02-28 发布日期:2006-02-28

Electro-generated FeO_4~(2-) Using Modified Chitosan Cation Exchange Membrane

ZHONG Huai-zhen,CHEN Ri-yao,ZHENG Xi,CHEN Zhen~*   

  1. (College of Chemistry and Materials Science,Fujian Normal University,Fuzhou 350007,Fujian,China
  • Received:2006-02-28 Revised:2006-02-28 Published:2006-02-28 Online:2006-02-28

摘要: 由壳聚糖,经2%H2SO4交联处理、1%H2SO4掺杂制备壳聚糖质子交换膜.膜特性(如溶胀率、交换容量、渗透性、电解隔膜等)测试表明,该壳聚糖膜可适用于隔膜电解制备高铁酸盐.与Nafion膜相比,具有工艺简便,价格便宜等优点.

关键词: 改性壳聚糖, FeO42-, 质子交换膜, 电解

Abstract: The chitosan cation membrane was prepared by crosslinked 2% and doped with 1% H_(2)SO_(4).The products were marked as MCS.The physical properties and the ion exchange capacity of MCS were studied.Compared to the non-modified membrane,it was found that chemical modifications contributed to improving ion exchange capacity from 0.25 to 2.09 meq/g.Results was also suggested that the MCS can be used as a separator when producing sodium ferrate flocculent using electrochemical process.

Key words: Chitosan, Modification, Cation exchange membrane, Electrolyte

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