Liu Fengxia   

Associate Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Title : 化工机械与安全实验室副主任

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Language:English

Paper Publications

Title of Paper:锯齿形湍流促进膜过滤器处理SiC废水性能研究

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Date of Publication:2015-01-01

Journal:现代化工

Included Journals:Scopus、PKU、ISTIC、CSCD

Volume:35

Issue:7

Page Number:104-107

Key Words:膜过滤; 膜污染; 过滤强化; 湍流促进器

Abstract:为提高平板膜过滤器的过滤性能,设计了一种新型的锯齿形湍流促进膜过滤器。以含有不同浓度的SiC颗粒废水为研究对象,通过错流微滤实验对促进器强化过滤
   性能进行了研究,分析了促进器作用下膜组件的流动阻力和能量利用率。结果表明,锯齿形促进器可使常规过滤渗透通量提高3.46倍,尤其是在低进料流量、低
   雷诺数下能有效地强化膜通道内的湍动能,提高能量利用率。锯齿形促进器的强化作用与锯齿的疏密有关,当锯齿的疏密程度增加50%时,单齿强化过滤效率可提
   高3. 7倍。

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