Integration of ferrate (VI) pretreatment and ceramic membrane reactor for membrane fouling mitigation in reclaimed water treatment

2018 ◽  
Vol 552 ◽  
pp. 315-325 ◽  
Author(s):  
Jing Liu ◽  
Zhenghua Zhang ◽  
Zhenyang Liu ◽  
Xihui Zhang
2014 ◽  
Vol 239 ◽  
pp. 373-380 ◽  
Author(s):  
Hong Jiang ◽  
Xiulong Jiang ◽  
Fei She ◽  
Yong Wang ◽  
Weihong Xing ◽  
...  

Membranes ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 369
Author(s):  
Shengji Xia ◽  
Xinran Zhang ◽  
Yuanchen Zhao ◽  
Fibor J. Tan ◽  
Pan Li ◽  
...  

The membrane separation process is being widely used in water treatment. It is very important to control membrane fouling in the process of water treatment. This study was conducted to evaluate the efficiency of a pre-oxidation-coagulation flat ceramic membrane filtration process using different oxidant types and dosages in water treatment and membrane fouling control. The results showed that under suitable concentration conditions, the effect on membrane fouling control of a NaClO pre-oxidation combined with a coagulation/ceramic membrane system was better than that of an O3 system. The oxidation process changed the structure of pollutants, reduced the pollution load and enhanced the coagulation process in a pre-oxidation-coagulation system as well. The influence of the oxidant on the filtration system was related to its oxidizability and other characteristics. NaClO and O3 performed more efficiently than KMnO4. NaClO was more conducive to the removal of DOC, and O3 was more conducive to the removal of UV254.


2007 ◽  
Vol 2007 (16) ◽  
pp. 2565-2576
Author(s):  
Shubhra Jain ◽  
Jess C. Brown ◽  
Andrew T. Salveson ◽  
Tavy Wade ◽  
Marsha A. Pryor ◽  
...  

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