欢迎登录材料期刊网

材料期刊网

高级检索

分析了电渗析在运行过程中浓差的形成以及与水解离之间的关系,在此基础上,分析了V-I曲线以及其拐点所代表的物理意义.通过理论分析认为:"浓差极化"的实质是"电势极化".实际测得的V-I曲线验证了理论V-I曲线的正确性.

参考文献

[1] Valerdi-Pérez R;Ibánz-Mengual J A .Current-voltage curves for an electrodialysis reversal pilot plant:determination of liniting currents[J].Desalination,2001,141(01):23-37.
[2] Rosenberg N W;Tirrell C E .Limiting currents in Membrane Cells[J].Industrial and Engineering Chemistry Research,1957,49(04):780-784.
[3] 黄奕普.电渗析中离子交換膜极化行为的探討[J].厦门大学学报,1979(01):31.
[4] 王振;张怀明;孙立成.电渗析和反渗透[M].上海:上海科学技术出版社,1981:76-77.
[5] Sata T. .Studies on anion exchange membranes having permselectivity for specific anions in electrodialysis - effect of hydrophilicity of anion exchange membranes on permselectivity of anions [Review][J].Journal of Membrane Science,2000(1):1-31.
[6] 张维润.电渗析工程学[M].北京:科学出版社,1995:51-55.
[7] Grebenyuk V D;Chebotareva R D;Peters S et al.Surface modification of anion-exchange electrodialysis membranes to enhance anti-fouling characteristics[J].Desalination,1998,115(04):320-331.
[8] Bouhidel K E;Oulmi K .Concentration polarization in electrodialysis:Buffer solutions experimental method[J].Desalination,2000,132(04):199-204.
[9] Vinod K.Shahi;S.K.Thampy;R.Rangarajan .The effect of conducting spacers on transport properties of ion-exchange membranes in electrodriven separation[J].Desalination: The International Journal on the Science and Technology of Desalting and Water Purification,2001(3):245-258.
[10] 薛德明,江维达,沈炎章,李东.离子交换膜浓差极化伏-安特性剖析[J].水处理技术,1984(02):7.
[11] 王建友,刘红斌,龚承元,王世昌.电去离子过程水解离影响因素的研究[J].膜科学与技术,2000(05):1-4,9.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%