中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Application of NF-RDM (nanofiltration rotating disk membrane) module under extreme hydraulic conditions for the treatment of dairy wastewater

文献类型:期刊论文

作者Luo, Jianquan2; Ding, Luhui1; Wan, Yinhua2; Paullier, Patrick3; Jaffrin, Michel Y.3
刊名CHEMICAL ENGINEERING JOURNAL
出版日期2010-10-01
卷号163期号:3页码:307-316
关键词Nanofiltration Milk Shear rate Effluent Water reuse
ISSN号1385-8947
通讯作者Ding, LH
英文摘要Dairy wastewater can be concentrated by membrane technology to produce reusable water, and the retentate with high concentration could be reutilized as feed supplement for animals or substrate for biohydrogen production. Treatment of a model dairy wastewater (diluted skim milk) by nanofiltration (NF) with a rotating disk membrane (RDM) module was investigated using a NF membrane NF270 (Dow-Filmtec). Compared with the Desal-5 DK (Ge-Osmonics) membrane studied previously, the NF270 membrane gave much higher permeate flux, but same rejection. At a high enough shear rate for reducing concentration polarization, permeate flux and solutes rejection increased while specific energy per m(3) of permeate decreased when transmembrane pressure (TMP) rose from 10 to 40 bar. Because the RDM module could produce very high shear rates, concentration of dairy wastewater by NF could be operated under extreme hydraulic conditions that combined extreme TMP with high shear rate. Process efficiency and permeate quality were improved by operating under these condition, while membrane fouling was a little higher than when operating below critical flux. A real dairy wastewater was also treated by NF270 under same hydraulic conditions, and results were very similar to those of model solution. Membrane fouling was decreased by raising pH above 9. Irreversible fouling was almost removed using a commercial cleaning agent at high shear rate in a short time. The RDM module appeared to be a suitable technology to treat dairy waste without any biological and chemical treatments. Permeate qualities were suitable for reuse or discharge in river. These results from laboratory-scale tests can be very useful in the analysis of membrane process under extreme hydraulic conditions and can serve as valuable guide for process design in industrial application. (C) 2010 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Environmental ; Engineering, Chemical
研究领域[WOS]Engineering
关键词[WOS]REVERSE-OSMOSIS MEMBRANES ; SKIM MILK ; PAPER-INDUSTRY ; CRITICAL FLUX ; FILTRATION ; REUSE ; EFFLUENTS ; MICROFILTRATION ; PRETREATMENT ; RECOVERY
收录类别SCI
语种英语
WOS记录号WOS:000283449400018
公开日期2013-11-12
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/5698]  
专题过程工程研究所_生化工程国家重点实验室
作者单位1.Univ Technol Compiegne, Biol Engn Dept, EA 4297, TIMR, F-60205 Compiegne, France
2.Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100190, Peoples R China
3.Univ Technol Compiegne, UMR 6600, F-60205 Compiegne, France
推荐引用方式
GB/T 7714
Luo, Jianquan,Ding, Luhui,Wan, Yinhua,et al. Application of NF-RDM (nanofiltration rotating disk membrane) module under extreme hydraulic conditions for the treatment of dairy wastewater[J]. CHEMICAL ENGINEERING JOURNAL,2010,163(3):307-316.
APA Luo, Jianquan,Ding, Luhui,Wan, Yinhua,Paullier, Patrick,&Jaffrin, Michel Y..(2010).Application of NF-RDM (nanofiltration rotating disk membrane) module under extreme hydraulic conditions for the treatment of dairy wastewater.CHEMICAL ENGINEERING JOURNAL,163(3),307-316.
MLA Luo, Jianquan,et al."Application of NF-RDM (nanofiltration rotating disk membrane) module under extreme hydraulic conditions for the treatment of dairy wastewater".CHEMICAL ENGINEERING JOURNAL 163.3(2010):307-316.

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来源:过程工程研究所

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