摘要
为了对死端微滤通量进行准确预测,介绍了死端微滤通量预测过程中通量下降的主要原因:溶质和膜的相互作用,简要总结了死端微滤分离机理的研究现状,系统介绍了死端微滤过程中通量的预测模型--堵塞模型和阻力叠加模型等,并简要评述了各类模型的优缺点及其发展.
The interaction between solutes and membrane, the major reason of flux decline during dead-end microfiltration, and the separation mechanisms were introduced firstly. We discussed systematically the models such as blocking model, series resistance model and others. The models such as blocking model, resistance-in-series model and others were discussed systematically. The advantages and disadvantages of all kinds of models were compared and brief comments on their development were made.
出处
《北京工业大学学报》
CAS
CSCD
北大核心
2005年第2期179-185,共7页
Journal of Beijing University of Technology
基金
国家自然科学基金资助项目(20276003).
关键词
微滤
死端
通量
microfltration
dead-end
flux