微滤膜分离过程强化研究新进展  

Recent Development in the Research about Enhancement of Micro-filtration Membrane Separation Processes

作　　者：黄维菊[1] 褚良银[1] 陈文梅[1] 苏葆月 

机构地区：[1]四川大学化工学院化机系 [2]中国石油集团工程设计公司西南分公司,成都610017

出　　处：《食品与发酵工业》2005年第9期131-135,共5页Food and Fermentation Industries

基　　金：国家自然科学基金资助项目(No.29976025)

摘　　要：介绍了膜微滤强化技术国内外研究新进展,分析了现有强化技术,如原料液预处理、膜清洗、改变膜结构与膜表面改性、附加场、利用流体不稳定流动及其组合强化等特性,着重分析了旋转横流强化新方法的特点与适用场合,以及数值模拟在膜微滤强化中的作用与重要性。The main research work on the enhancement of membrane micro-filtration processes and its new development trend have been presented with analysis on the merit and disadvantage of various enhancement methods, such as with additional force fields and turbulence promoters, raw material liquid pretreatment, membrane cleaning, rotary dynamic membrane. The characteristics and application of rotary cross-flow enhancement new means as well as the effect and significance of numerical simulation in membrane micro-filtration enhancement were analyzed.

关 键 词：膜微滤 强化 膜污染 浓差极化 过程强化 膜分离 强化技术 不稳定流动 表面改性 适用场合 

分 类 号：TQ028.8[化学工程]