陶瓷膜污水处理技术近年来在油田含油污水领域得到了迅速发展,跨膜压差、处理温度以及油滴和悬浮颗粒的浓度都直接关系到膜处理时对离散相粒子直径的选择性和处理效果.运用Fluent计算软件在微观上对合油污水的处理条件(包括跨膜压差、温度以及含油污水的浓度)进行了数值模拟研究,结果表明,在适当的跨膜压差下,提高污水处理温度,减小含油污水浓度(进行污水预处理)可以减小膜污染的程度,从而明显地提高污水处理的效果.
参考文献
| [1] | Xu Nanping;Xing Weihong;Zhao Yijiang.The Sepera tion Technology and Application of Ceramic Membranes[M].北京:化学工业出版社,2003:12. |
| [2] | 徐南平,李卫星,赵宜江,邢卫红,时钧.面向过程的陶瓷膜材料设计理论与方法（Ⅰ）膜性能与微观结构关系模型的建立[J].化工学报,2003(09):1284-1289. |
| [3] | Ghidossi R;Veyret D;Moulin P .Computational fluid dynamics applied to membranes:state of the art and oppottunities[J].Chemical Engineering and Processing,2006,45:437-454. |
| [4] | Lee Y.;Clark MM. .Modeling of flux decline during crossflow ultrafiltration of colloidal suspensions[J].Journal of Membrane Science,1998(2):181-202. |
| [5] | Geraldes V.;Semiao V.;de Pinho MN. .Flow management in nanofiltration spiral wound modules with ladder-type spacers[J].Journal of Membrane Science,2002(1/2):87-102. |
| [6] | C.P. Koutsou;S.G. Yiantsios;A.J. Karabelas .Numerical simulation of the flow in a plane-channel containing a periodic array of cylindrical turbulence promoters[J].Journal of Membrane Science,2004(1/2):81-90. |
| [7] | Dolecek P. .MATHEMATICAL MODELLING OF PERMEATE FLOW IN MULTICHANNEL CERAMIC MEMBRANE[J].Journal of Membrane Science,1995(2):111-119. |
| [8] | Darcovich K.;Ballevre S.;Wavelet JP.;Dalcin MM. .CFD-ASSISTED THIN CHANNEL MEMBRANE CHARACTERIZATION MODULE DESIGN[J].Journal of Membrane Science,1997(2):181-193. |
| [9] | Dolecek P.;Cakl J. .Permeate flow in hexagonal 19-channel inorganic membrane under filtration and backflush operating modes[J].Journal of Membrane Science,1998(2):171-179. |
| [10] | Koutsou CP;Yiantsios SG;Karabelas AJ .Direct numerical simulation of flow in spacer-filled channels: Effect of spacer geometrical characteristics[J].Journal of Membrane Science,2007(1/2):53-69. |
| [11] | 彭文博,漆虹,陈纲领,邹琳玲,邢卫红,徐南平.19通道多孔陶瓷膜渗透过程的CFD模拟[J].化工学报,2007(08):2021-2026. |
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