A method for assessing membrane fouling in pilot and full-scale systems

被引:35
作者
Rabie, HR [1 ]
Côté, P [1 ]
Adams, N [1 ]
机构
[1] Zenon Environm Inc, Burlington, ON L7L 6A6, Canada
关键词
cleaning interval; membrane fouling index; optimization;
D O I
10.1016/S0011-9164(01)85002-5
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
This paper introduces a new parameter called the "normalized fouling rate" (NFR), which can be used to analyze data from pilot- and full-scale systems. Analyses of existing data using the NFR parameter have shown it to be a sensitive and reliable method for optimizing operating conditions during piloting and for assessing fouling in full-scale water and wastewater treatment plants. Equations for calculating a cleaning interval (CI) that is the time for a membrane to reach a critical permeability is also presented. The application of this technique is demonstrated with several examples.
引用
收藏
页码:237 / 243
页数:7
相关论文
共 6 条
[1]   Prediction of flux decline in membrane systems due to particulate fouling [J].
Boerlage, SFE ;
Kennedy, MD ;
Bonne, PAC ;
Galjaard, G ;
Schippers, JC .
DESALINATION, 1997, 113 (2-3) :231-233
[2]  
BOERLAGE SFE, 1999, WATER S, V17, P213
[3]   MODIFIED FOULING INDEX, A METHOD OF DETERMINING THE FOULING CHARACTERISTICS OF WATER [J].
SCHIPPERS, JC ;
VERDOUW, J .
DESALINATION, 1980, 32 (1-3) :137-148
[4]  
SUNG LK, 1994, INT DESALINATION WAT, V4, P21
[5]   Characterization of fouling kinetics in ultrafiltration systems by resistances in series model [J].
Tansel, B ;
Bao, WY ;
Tansel, IN .
DESALINATION, 2000, 129 (01) :7-14
[6]  
WETTERAU GW, 1994, THESIS U ILLINOIS UR