Membrane regeneration and filtration modeling in treating oily wastewaters

2008 ◽  
Vol 324 (1-2) ◽  
pp. 59-66 ◽  
Author(s):  
H. Peng ◽  
A.Y. Tremblay
Keyword(s):  
2001 ◽  
Vol 1 (4) ◽  
pp. 73-79 ◽  
Author(s):  
C.R. O'Melia ◽  
J.Y. Shin

The performance of packed beds using dual media for removing particles is examined using both predictive mathematical modeling and experimental column studies. Models for the effectiveness of clean filter beds were used to simulate the effects of chemical pretreatment and filtration rate on particle removal at the onset of filtration runs. Experimental studies were conducted over complete filtration runs and were evaluated using measurements of head loss development and removals of turbidity, UV254 absorbance, and particles. The results indicate that dual media beds have significant advantages over monomedia beds during both filter ripening and filter breakthrough; they are particularly helpful at high filtration rates and during periods of inadequate chemical pretreatment. Finally, particle counts provide an earlier indicator of deteriorating filter performance than turbidity measurements at the end of a run.


2001 ◽  
Vol 118 (1-2) ◽  
pp. 79-89 ◽  
Author(s):  
Jun Ju ◽  
Min-Sen Chiu ◽  
Chi Tien

2011 ◽  
Author(s):  
Wannes Sambaer ◽  
Martin Zatloukal ◽  
Dusan Kimmer ◽  
Martin Zatloukal

2014 ◽  
Vol 6 (6) ◽  
pp. 551-559 ◽  
Author(s):  
A. A. Lyupa ◽  
D. N. Morozov ◽  
M. A. Trapeznikova ◽  
B. N. Chetverushkin ◽  
N. G. Churbanova

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