分别以聚丙烯酸钠(PAAS)和Cr3+改性羧甲基纤维素钠(CMC)阳离子交换膜层,以三聚氰胺(Melamine)和戊二醛改性壳聚糖阴离子交换膜层(CS)制得PAAS-CMC/Mel-CS双极膜(BPM).该双极膜具有较高的离子交换容量、离子渗透性,较低的交流阻抗和工作电压.以该双极膜组装的电槽电压明显低于未经改性的mCMC/mCS BPM膜电槽.当阴阳两膜层中添加的PAAS和质量分数为8.0％的三聚氰胺,工作电流密度达80 mA/cm2时,电槽的工作电压仍小于5.3V.
参考文献
| [1] | 陈妮娜,陈日耀,郑曦,陈晓,陈震.mCMC-PEG-CS双极膜在电还原制备巯基乙酸中的应用[J].高等学校化学学报,2008(03):578-584. |
| [2] | 徐铜文,何炳林.双极膜--新的工业革命[J].世界科技研究与发展,2000(03):19-27. |
| [3] | Simons R .Mechanism for water flow in bipolar membrane[J].Journal of Membrane Science,1993,82:65-73. |
| [4] | Chlanda Frederick;P Chiao Yu-hih .Water splitting eficiency of bipolar membranes[J].Aiche Symposium,1988,84:64-72. |
| [5] | 徐铜文,汪志武,刘宁.双极膜的理论及应用展望[J].水处理技术,1998(01):20. |
| [6] | 王嫣红,马秀玲,陈日耀,郑曦,陈震.双极膜技术在电氧化制备3-甲基-2-吡啶甲酰胺中的应用[J].物理化学学报,2008(06):1041-1046. |
| [7] | Wang, YH;Chen, RY;Zheng, X;Ma, XL;Chen, Z .Electro-generation of 3-methyl-2-formylaminopyridine using a bipolar membrane as separator[J].Journal of Applied Electrochemistry,2009(8):1237-1242. |
| [8] | 陈日耀,陈震,郑曦,陈晓,倪世茂,尤春满.CuPc（COOH）_8-SA/CuTAPc-CS双极膜的制备及表征[J].高等学校化学学报,2010(03):530-536. |
| [9] | Chen Riyao;Chen zhen;Zheng Xi et al.Preparation and characterization of mSA/mCS bipolar membrances modified by CuTsPc and CuTAPc[J].Journal of Membrane Science,2010,355:1-6. |
| [10] | Xu CX;Chen RY;Zheng X;Chen X;Chen Z .Preparation of PVA-GA-CS/PVA-Fe-SA bipolar membrane and its application in electro-generation of 2,2-dimethyl-3-hydroxypropionic acid[J].Journal of Membrane Science,2008(2):218-224. |
| [11] | Irwin K J;Barnett S M;Freeman D L .Quantum-mechanical studies of local water-structure near fixed ions in ion-exchange membranes[J].Journal of Membrane Science,1989,47(1-2):79-89. |
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