合成了两种侧链液晶高分子(PSC-Ⅱ),得到具有冠醚和液晶的双重功能的载体.用核磁共振光谱(1HNMR)和红外光谱(IR)证实了它们的结构.示差扫描热分析(DSC)实验证明了它们都具有热致液晶性.用聚丙烯膜(Celgard 2400)作支撑体,侧链液晶高分子作载体,采用不同的制膜方法,研究了Na+、K+离子选择性渗透通过膜的传递性能.对实验结果进行了讨论,指出了选择合理的成膜方法对传递性能影响是主要因素.
参考文献
[1] | 贺高红;徐仁贤;朱葆琳.膜分离过程[M].合肥:中国科学院研究生院,1995:1,199-202. |
[2] | Strathmann H.Membrane separation processes[J].Journal of Membrane Science,1981(09):121-189. |
[3] | Norman N Li;Shrier L.Liquid membrane water treating[M].Cleveland:CRC Press,1972:163. |
[4] | Wijers M C .Supported liquid membrane for removal of heavy metals[D].The Netherland:Twenty University,1994. |
[5] | 金美芳,H Strathmann.复合支撑液膜[J].水处理技术,2000(01):18-21. |
[6] | 王爱勤.新型的支撑液膜分离技术[J].甘肃化工,1987(04):14-21. |
[7] | Danesi P .Separation of metal species by supported liquid membranes[J].Separation Science and Technology,1984(19):857-894. |
[8] | Takeuchi H;Takahashi K;Goto W .Some observations on the stability of supported liquid membranes[J].Separation Science and Technology,1987,34:19-31. |
[9] | Alexandratos S D;Danesi P R;Horwitz F P .Interpenetrating polymer network ion exchange membranes and method for preparing same[P].US:4879316,1989. |
[10] | 乔利军;王良御 .液晶(EBBA·)/高分子(PVC)复合材料对O2渗透性能的研究[J].膜科学与技术,1987,7(01):1-7. |
[11] | Allen C F H;Gates J W Jr .o-n-Butoxynitrobenzene[J].Organic Syntheses,1955,3:140-141. |
[12] | Kapolows;Hogen Esch T E;Smid J .Poly(vinyl macrocyclic polyethers)synthesis and cation binding properties[J].MACROMOLECULES,1973,6(06):133-142. |
[13] | Kalachev A A K .Facilited diffusion in immobilized liquid membrane:Experimental verification of the"jumping"mechanism and percolation threshold in membrane transport[J].Journal of Membrane Science,1992,75:1-5. |
[14] | Martijn M W;Reinhoudt D N .Stabilization of crown ether contating supported liquid membrane[J].Journal of the American Chemical Society,1990,112:797-801. |
[15] | Cussler E;Aris R;Bhown A J .On the limits of facilitated diffusion[J].Journal of Membrane Science,1989,43:149-164. |
[16] | Chrisstoffels L A J .Carrier-facilitated transport as a mechanistic tool in supramolecular chemistry[D].The Netherland:Twente University,1998. |
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