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对管式陶瓷膜十字流微滤过程中的流体流动方式和原位再生膜的方式与周期进行了优化研究.结果表明,外旋流方式和压气反吹的原位再生方法相结合能够使管式陶瓷膜十字流微滤过程得到较大程度的强化,即微滤过程中的浓差极化和膜污染得到有效控制;在较高频率的压气反吹情况下,该微滤过程的过滤通量能在较长时间内保持不下降.研究结果为管式陶瓷膜十字流微滤的高效膜器结构与工艺设计提供了依据.

参考文献

[1] 徐南平;时均 .陶瓷分离膜的发展历史与趋势[J].粉体技术,1997,3(03):43-48.
[2] Visuanathan C;Aim R B .Application of an electric field for the reduction of particle and colloidal membrane fouling in crossflow microfiltration[J].Separation Science and Technology,1989,24(5-6):383-398.
[3] 赵宗艾;钟富优.电场作用下的十字流膜滤的研究现状[J].过滤与分离,1995(02):23-26.
[4] Van der Waal M J;Raze I G .Mass transfer in corrugate plat membrane modules.I.Hypenfiltration experimental[J].Journal of Membrane Science,1989,40:243-260.
[5] Colman D A;Mitchell W S .Enhanced mass transfer for membrane processes[J].Transactions Chem E,1991,69:91-98.
[6] Jeffree M A.Gellayer limited microfiltration rates can be increased by vortex mixing[J].Clinical and Experimental Dialysis and Apheresis,1981(05):373-380.
[7] Illios S;Govind R .Potential applications of pulsed flow for minimizing concentration polarization in ultrafiltration[J].Separation Science and Technology,1990,25:1307-1324.
[8] Kroner K H;Vissiner V .Dynamic filtration of microbial suspensions using an annular rotating filter[J].Journal of Membrane Science,1985,36:85-100.
[9] Winzeler H B;Belfort G .Enhanced performance for pressure driven membrane processes:the argument for fluid instabilities[J].Journal of Membrane Science,1993,80:35-47.
[10] 郑领英,袁权.展望21世纪的膜分离技术[J].水处理技术,1995(03):125.
[11] Peuchot M M;Milisic V.Crossflow microfiltration of surface water[A].JapanNagoya,1993:326-329.
[12] 郑成 .膜的污染及其防治[J].膜科学与技术,1997,17(02):5-14.
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