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Preparation and characterization of poly (vinylidene fluoride)/TiO

Weiying LI, Xiuli SUN, Chen WEN, Hui LU, Zhiwei WANG

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 4,   Pages 492-502 doi: 10.1007/s11783-012-0407-x

Abstract: Moreover, permeate flux, retention factor, porosity, contact angle and anti-fouling tests were carriedout to evaluate the effect of TiO concentration on the performance of PVDF membranes.

Keywords： poly(vinylidene fluoride) (PVDF) membrane     nano-TiO2     anti-fouling performance     water treatment    

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Enhanced permeability and biofouling mitigation of forward osmosis membranes via grafting graphene quantum dots

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1470-1483 doi: 10.1007/s11705-023-2329-5

Abstract: surface of a thin-film composite (TFC) membrane surface for optimizing forward osmosis (FO) membrane performancegrafting of the membrane with a concentration of 100 ppm (TFC-100) exhibited excellent permeability performance

Keywords： forward osmosis membrane     graphene oxide quantum dots     graft modification     anti-fouling membrane     XDLVO    

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Progress ofanti-fouling reverse osmosis/nanofiltration membrane

Qin Jiaxu,Zhang Lin,Hou Li´an

Strategic Study of CAE 2014, Volume 16, Issue 7,   Pages 30-35

Abstract:

Anti-fouling membrane is an important research subject of reverse osmosisIn this paper, classification and influence factors of RO membrane-fouling are reviewed.Attention is focused on methods to improve anti-fouling property of RO membrane, including design ofProspect of anti-fouling RO membrane is made as well.

Keywords： reverse osmosis membrane     anti-fouling     influence factor     membrane materials     modification method    

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Fundamental and application of amphiphilic copolymers in high performance MF/UF membranes

Zhu Baoku,Cui Yue,Wang Jun,Wang Nachuan, Yao Zhikan,Zhu Liping

Strategic Study of CAE 2014, Volume 16, Issue 12,   Pages 87-93

Abstract:

To produce high performance polymer microfiltration/ultrafiltration (This hydrophilic layer provided the membranes with improved hydrophilicity and fouling resistance.

Keywords： amphiphilic copolymers     blend porous membrane     surface enrichment     hydrophilicity     anti-fouling    

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Metal cation removal by P(VC-r-AA) copolymer ultrafiltration membranes

Nachuan Wang, Jun Wang, Peng Zhang, Wenbin Wang, Chuangchao Sun, Ling Xiao, Chen Chen, Bin Zhao, Qingran Kong, Baoku Zhu

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 2,   Pages 262-272 doi: 10.1007/s11705-017-1682-7

Abstract: The fouling resistance, adsorption of Cu(II), Cr(III) and Ce(IV) ions and the desorption properties ofThe copolymer membranes exhibited good antifouling performance with a fouling reversibility of 92%.

Keywords： poly(vinyl chloride-r-acrylic acid)     negatively charged PVC membrane     anti-fouling     heavy metal adsorption    

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Ceramic membrane fouling mechanisms and control for water treatment

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 10, doi: 10.1007/s11783-023-1726-9

Abstract:

● The fouling is summarized based on ceramic membrane performance

Keywords： Ceramic membrane     Fouling model     Fouling control    

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Characterization of electrode fouling during electrochemical oxidation of phenolic pollutant

Xuefeng Liu, Shijie You, Fang Ma, Hao Zhou

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 4, doi: 10.1007/s11783-020-1345-7

Abstract: Abstract • Electrode fouling is characterized by non-destructive characterization. • Electrode foulingElectrode fouling is a problem that commonly occurs during electro-oxidation water purification.This study focused on identifying the fouling behavior of Pt electrode associated with the formationThe results demonstrated that the electrode fouling was highly dependent on thermodynamic process of, but also suggests strategies for anti-fouling in the presence of chloride in electro-oxidation process

Keywords： Electro-oxidation     Electrode fouling     Polymeric film     Chloride ions    

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A review on the forward osmosis applications and fouling control strategies for wastewater treatment

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 5,   Pages 661-680 doi: 10.1007/s11705-021-2084-4

Abstract: wastewater treatment has drawn great interest, due to its high separation efficiency, low membrane foulingHowever, membrane fouling is still a critical issue, which affects water flux stability, membrane lifeDifferent membrane fouling types and corresponding fouling mechanisms, including organic fouling, inorganicfouling, biofouling and combined fouling are therefore further discussed.The fouling control strategies including feed pre-treatment, operation condition optimization, membrane

Keywords： forward osmosis     wastewater treatment     membrane fouling     fouling control    

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A critical review on thermodynamic mechanisms of membrane fouling in membrane-based water treatment process

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 10, doi: 10.1007/s11783-023-1729-6

Abstract:

● Fundamentals of membrane fouling are comprehensively reviewed.

Keywords： Membrane fouling     Thermodynamic mechanism     XDLVO theory     Flory-Huggins theory     Fouling migration    

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Simultaneously recovering electricity and water from wastewater by osmotic microbial fuel cells: Performanceand membrane fouling

Yuqin Lu, Xiao Bian, Hailong Wang, Xinhua Wang, Yueping Ren, Xiufen Li

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 4, doi: 10.1007/s11783-018-1049-4

Abstract:

Membrane fouling played an important role in

Biofouling was the major fouling of the FO membrane

Keywords： Microbial fuel cell     Forward osmosis     Membrane fouling     Biofouling     Wastewater treatment    

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Membrane fouling control by ultrasound in an anaerobic membrane bioreactor

SUI Pengzhe, WEN Xianghua, HUANG Xia

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 3,   Pages 362-367 doi: 10.1007/s11783-007-0062-9

Abstract: In this study, ultrasound was used to control the membrane fouling online in an anaerobic membrane bioreactorThe experimental results indicated that when the crossflow velocity was more than 1.0 m/s, membrane foulingWhen ultrasound was applied, an ultrasonic power range of 60–150 W was suitable for the membrane foulingThe experimental results showed that the membrane fouling was controlled so well that membrane filtration

Keywords： membrane filtration     filtration resistance     different     feasible ultrasonic     anaerobic membrane    

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On the fouling mechanism of polysulfone ultrafiltration membrane in the treatment of coal gasification

Xue Zou,Jin Li

Frontiers of Chemical Science and Engineering 2016, Volume 10, Issue 4,   Pages 490-498 doi: 10.1007/s11705-016-1600-4

Abstract: Membrane fouling has been investigated by using a polysulfone ultrafiltration membrane with the molecularThe membrane fouling mechanism was simulated with three classical membrane fouling models.growth with feed pressure ( ): when equals 1.2 bar, the mark for the critical flux, slight membrane foulingThrough regression analysis, the fouling of polysulfone ultrafiltration membrane could be fitted very

Keywords： membrane fouling     ultrafiltration membrane     coal gasification wastewater     rejection coefficient    

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Performance research on anti-noise FM jamming of pseudo-random code phase modulation and sine FM combined

Tu Youchao,Zhao Huichang,Zhou Xingang

Strategic Study of CAE 2009, Volume 11, Issue 9,   Pages 68-73

Abstract: performance.The anti-noise FM jamming performance of pseudo-random code phase modulation and sine FM combined fuzeFM jamming performance were analyzed, such as the nth order Bessel function of the first kind, DopplerThe results provide the important theoretic foundation for the improvement on anti-noise FM jamming performanceperformance of other type of fuzes.

Keywords： pseudo-random code     fuze     sine FM     SJR gain     anti-jamming    

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Effect of chemical dose on phosphorus removal and membrane fouling control in a UCT-MBR

Guangrong Sun, Chuanyi Zhang, Wei Li, Limei Yuan, Shilong He, Liping Wang

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 1, doi: 10.1007/s11783-019-1085-8

Abstract: In this study, the performance of aluminum sulfate dosing in a University of Cape Town Membrane Bioreactor(UCT-MBR) was investigated, in terms of the nutrients removal performance, sludge characteristics andmembrane fouling.The membrane fouling was alleviated attributed to the increased average particle sizes and the decreasedsludge liquid decreased its accumulation on membrane surface, resulting in the mitigation of membrane fouling

Keywords： Bioreactor (UCT-MBR)     enhanced nutrients removal     aluminum sulfate     sludge activity     membrane fouling    

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Effect of protein on PVDF ultrafiltration membrane fouling behavior under different pH conditions: interface

Xudong WANG,Miao ZHOU,Xiaorong MENG,Lei WANG,Danxi HUANG

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 4, doi: 10.1007/s11783-016-0855-9

Abstract: pH values of the BSA solution significantly impact the process of membrane fouling.XDLVO theory shows the polar or Lewis acid–base interaction plays a major role in membrane fouling.To further determine the fouling behavior of bovine serum albumin (BSA) on different hydrophilic PVDFPVA membranes was similar to that between BSA–BSA-fouled PVDF/PVP membranes, which indicated that the foulingmembrane, the pH values of a BSA solution can have a significant impact on the process of membrane fouling

Keywords： PVDF membrane     Membrane fouling     Adhesion force     Protein     Interfacial free energy    

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Title Author Date Type Operation

Preparation and characterization of poly (vinylidene fluoride)/TiO

Weiying LI, Xiuli SUN, Chen WEN, Hui LU, Zhiwei WANG

Journal Article

Enhanced permeability and biofouling mitigation of forward osmosis membranes via grafting graphene quantum dots

Journal Article

Progress ofanti-fouling reverse osmosis/nanofiltration membrane

Qin Jiaxu,Zhang Lin,Hou Li´an

Journal Article

Fundamental and application of amphiphilic copolymers in high performance MF/UF membranes

Zhu Baoku,Cui Yue,Wang Jun,Wang Nachuan, Yao Zhikan,Zhu Liping

Journal Article

Metal cation removal by P(VC-r-AA) copolymer ultrafiltration membranes

Nachuan Wang, Jun Wang, Peng Zhang, Wenbin Wang, Chuangchao Sun, Ling Xiao, Chen Chen, Bin Zhao, Qingran Kong, Baoku Zhu

Journal Article

Ceramic membrane fouling mechanisms and control for water treatment

Journal Article

Characterization of electrode fouling during electrochemical oxidation of phenolic pollutant

Xuefeng Liu, Shijie You, Fang Ma, Hao Zhou

Journal Article

A review on the forward osmosis applications and fouling control strategies for wastewater treatment

Journal Article

A critical review on thermodynamic mechanisms of membrane fouling in membrane-based water treatment process

Journal Article

Simultaneously recovering electricity and water from wastewater by osmotic microbial fuel cells: Performanceand membrane fouling

Yuqin Lu, Xiao Bian, Hailong Wang, Xinhua Wang, Yueping Ren, Xiufen Li

Journal Article

Membrane fouling control by ultrasound in an anaerobic membrane bioreactor

SUI Pengzhe, WEN Xianghua, HUANG Xia

Journal Article

On the fouling mechanism of polysulfone ultrafiltration membrane in the treatment of coal gasification

Xue Zou,Jin Li

Journal Article

Performance research on anti-noise FM jamming of pseudo-random code phase modulation and sine FM combined

Tu Youchao,Zhao Huichang,Zhou Xingang

Journal Article

Effect of chemical dose on phosphorus removal and membrane fouling control in a UCT-MBR

Guangrong Sun, Chuanyi Zhang, Wei Li, Limei Yuan, Shilong He, Liping Wang

Journal Article

Effect of protein on PVDF ultrafiltration membrane fouling behavior under different pH conditions: interface

Xudong WANG,Miao ZHOU,Xiaorong MENG,Lei WANG,Danxi HUANG

Journal Article