Optimization of Submerged Ceramic Micromembrane ... - Science Direct

Download PDF
1 downloads 0 Views 377KB Size Report
Comment
fouling factor in this operation condition, it highly depends on the coagulation ... Fig.4 The relation between cake resistance and compressibility factor (Fe3+=8 ...
Available online at www.sciencedirect.com

Procedia Engineering 44 (2012) 1937 – 1939

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

 )LJ/RQJILOWUDWLRQWLPHZLWKK\GUDXOLFIORFVFDNHOD\HUPHPEUDQHIRXOLQJSURWHFWLRQ  1877-7058 © 2012 Published by Elsevier Ltd. Open access under CC BY-NC-ND license. doi:10.1016/j.proeng.2012.09.002

1938

J. Lu et al. / Procedia Engineering 44 (2012) 1937 – 1939

 )LJ([SHULPHQWVNHWFK 

 )LJ5HVLVWDQFHFRPSRQHQWV P DWFRDJXODQWGRVDJHRIPJ/IRUS+ DQGDIWHU KRXUVILOWUDWLRQE\JUDSKFRQVWUXFWLRQ   

 S+ 

&RPSUHVVLELOLW\IDFWRUQ





 S+ 











 S+ 





 







 



&DNHUHVLVWDQFH5F  P

 









J. Lu et al. / Procedia Engineering 44 (2012) 1937 – 1939

    )LJ7KHUHODWLRQEHWZHHQFDNHUHVLVWDQFHDQGFRPSUHVVLELOLW\IDFWRU )H PJ/  .H\ZRUGV FHUDPLF PLFURPHPEUDQH FRDJXODWLRQ SUHWUHDWPHQW ORQJ ILOWUDWLRQ WLPH FDNH OD\HU FKDUDFWHULVWLFV  

1939