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Influence of pore size and membrane surface properties on arsenic removal by nanofiltration membranes

Nathalie Tanne, Rui Xu, Mingyue Zhou, Pan Zhang, Xiaomao Wang, Xianghua Wen

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 2, doi: 10.1007/s11783-019-1105-8

Abstract: >

Rejection of arsenate had no relationship with membrane

A severe membrane fouling could lead to a great

Keywords： Arsenate     Nanofiltration     Drinking water     Membrane property     Membrane fouling    

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Using loose nanofiltration membrane for lake water treatment: A pilot study

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 4, doi: 10.1007/s11783-020-1362-6

Abstract:

• A pilot study was conducted for drinking water treatment using loose NF membranes.

Keywords： Nanofiltration     Drinking water     Membrane fouling     Aluminum carryover     Chemical cleaning    

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Ionic strength directed self-assembled polyelectrolyte single-bilayer membrane for low-pressure nanofiltration

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 5,   Pages 699-708 doi: 10.1007/s11705-021-2093-3

Abstract: Layer-by-layer assembly is a versatile technique for fabricating nanofiltration membranes, where multipleIn this work, an ionic strength directed self-assembly procedure is described for the preparation of nanofiltrationThe influence of background ionic strength as well as membrane substrate properties on the formationIt thus introduces a new concept on the control of membrane fabrication process toward high performancenanofiltration.

Keywords： layer-by-layer self-assembly     single bilayer     nanofiltration membrane     desalination    

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Preparation and performance of novel thermal stable composite nanofiltration membrane

WU Chunrui, ZHANG Shouhai, YANG Fajie, YAN Chun, JIAN Xigao

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 4,   Pages 402-406 doi: 10.1007/s11705-008-0063-7

Abstract: The novel thermal stable composite nanofiltration membranes were prepared through the interfacial polymerizationThe effects of polymerization and testing conditions on membrane performance were studied.When tested at 1.0 MPa and 60°C, the rejection of the composite membrane for dyes was kept at high level

Keywords： electron microscopy     rejection     composite membrane     interfacial polymerization     thermal stability    

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Charge and separation characteristics of nanofiltration membrane embracing dissociated functional groups

Zhun MA,Meng WANG,Xueli GAO,Congjie GAO

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 5,   Pages 650-658 doi: 10.1007/s11783-013-0605-1

Abstract: The current work focused on the investigation of charge and separation characteristics of nanofiltration(NF) membrane embracing dissociated functional groups under different electrolyte solutions.The electro-kinetic method was carried out to assess the membrane volume charge density ( ) with differentof the hydrophilic functional groups and the specific adsorption contributed to charge formation on membraneFurthermore, it was found that the separation characteristic of NF membrane could be evaluated well by

Keywords： Sulfonated polyethersulfone nanofiltration membrane     charge characteristics     electro-kinetic method     volume    

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Nanofiltration for separation and purification of saccharides from biomass

Xianhui Li, Sheng Tan, Jianquan Luo, Manuel Pinelo

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 4,   Pages 837-853 doi: 10.1007/s11705-020-2020-z

Abstract: Compared to conventional methods of fractionation and recovery of saccharides, nanofiltration (NF) hasHybrid membrane processes, i.e., combining NF with ultrafiltration, can complement each other to provideHowever, use of NF membrane separation technology is limited due to irreversible membrane fouling thatFuture development of NF membrane technology should therefore focus on improving material stability,saccharide targeting selectivity, as well as on engineering aspects such as process optimisation and membrane

Keywords： saccharides     nanofiltration membrane     hybrid membrane process     biomas    

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Flow synthesis of a novel zirconium-based UiO-66 nanofiltration membrane and its performance in the removal

Feichao Wu, Yanling Wang, Xiongfu Zhang

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 4,   Pages 651-660 doi: 10.1007/s11705-019-1819-y

Abstract: In this work, a thin zirconium-based UiO-66 membrane was successfully prepared on an alumina hollow fibertube by flow synthesis, and was used in an attempt to remove -nitrophenol from water through a nanofiltrationmembrane formation.Post-synthetic modification of the UiO-66 membrane was carried out using organic linkers with the sameflow approach to further improve the nanofiltration performance.

Keywords： UiO-66 membrane     flow synthesis     nanofiltration     p-nitrophenol removal    

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Tuning the primary selective nanochannels of MOF thin-film nanocomposite nanofiltration membranes for

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 4, doi: 10.1007/s11783-021-1474-7

Abstract:

• PA layer properties tune the primary nanochannels in MIL-101(Cr) TFN NF membranes.

Keywords： Porous metal organic framework     Thin-film nanocomposite membrane     Primary selective nanochannels     Nanofiltration    

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Novel polyethyleneimine/TMC-based nanofiltration membrane prepared on a polydopamine coated substrate

Zhe Yang, Xiaoyu Huang, Jianqiang Wang, Chuyang Y. Tang

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 2,   Pages 273-282 doi: 10.1007/s11705-017-1695-2

Abstract: reaction on a polydopamine coated hydrolyzed polyacrylonitrile substrate to obtain a positively charged nanofiltrationmembrane.Effects of polydopamine coating time, PEI concentration, TMC reaction time and concentration on the membraneThe optimal NF membrane showed high rejection for divalent ions (93.6±2.6% for MgSO , 92.4±1.3% for MgCl

Keywords： nanofiltration     polyethyleneimine     trimesoyl chloride     polydopamine     positively charged rejection layer    

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Effect of adding a smart potassium ion-responsive copolymer into polysulfone support membrane on theperformance of thin-film composite nanofiltration membrane

Meibo He, Zhuang Liu, Tong Li, Chen Chen, Baicang Liu, John C. Crittenden

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 2,   Pages 400-414 doi: 10.1007/s11705-018-1757-0

Abstract: Thin-film composite (TFC) nanofiltration (NF) membranes were fabricated via the interfacial polymerization; (2) With K in the PIP solution, the surface roughness and water permeability of the resultant NF membraneNIPAM-co-AAB C ) from hydrophilic to hydrophobic; (3) After a curing treatment at 95 °C, the improved NF membrane

Keywords： nanofiltration     interfacial polymerization     support membrane     potassium ion-responsive     thin-film composite    

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Tailoring the microstructure and properties of PES/SPSf loose nanofiltration membranes using SPES as

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1555-1567 doi: 10.1007/s11705-023-2338-4

Abstract: simulation modeling confirmed that hydrogen bonds between PES, SPSf, SPES, and adipic acid were crucial to membraneFurther addition of hydrophilic SPES resulted in a membrane with reduced pore size and molecular weightNotably, the synergistic impact decreased with dye molecular weight, while greater membrane negative

Keywords： adipic acid     loose nanofiltration membrane     dye/salt selective separation     steric hindrance     charge effect    

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Solvent-resistant porous membranes using poly(ether−ether ketone): preparation and application

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1536-1559 doi: 10.1007/s11705-022-2221-8

Abstract: In the past few decades, many researches and evolutions have emerged in membrane fabrication with PEEKseparation, and novel chemical-induced crystallization; the representative applications in ultrafiltration, nanofiltrationand membrane contactor containing organic solvents are demonstrated systematically.solubility in solvents, which can be achieved by altering monomers in synthesis processes or changing membrane

Keywords： PEEK     phase inversion     solvent-resistant membrane     nanofiltration     membrane contactor    

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Preparation and application of thin film composite reverse osmosis and nanofiltration membranes

Zhang Qifeng,Li Shenghai, Wang Tunyu,Li Lei, Zhang Suobo

Strategic Study of CAE 2014, Volume 16, Issue 12,   Pages 17-23

Abstract:

Reverse osmosis (RO) and nanofiltration (NF) separation are effectiveof the resulting TFC membranes， a deeper insight into the relationship between the properties of the membraneThe result reveal that， as the functionality of the acid chloride monomer increased， the resulting membraneAdditionally， a novel positively charged thin film composite NF membrane was prepared utilizing the highlyThis NF membrane exhibits high efficiencies for many NF applications including rejection of divalent

Keywords： RO membrane     nanofiltration membrane     biphenyl polyacyl chloride    

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Arsenic (V) removal from groundwater by GE-HL nanofiltration membrane: effects of arsenic concentration

Xiaowei WANG, Wenjun LIU, Weifang MA, Desheng LI,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 4,   Pages 428-433 doi: 10.1007/s11783-009-0146-9

Abstract: laboratory-scale investigation was performed to study arsenic (As (V)) removal by negatively charged GE-HL nanofiltration(NF) membrane in simulated drinking water.The NF membrane presented good stability, and the rejection rates exceeded 90%.

Keywords： nanofiltration (NF)     rejection rate     co-existing ion     co-ion     counter-ion    

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Preparation and properties of hollow fibre nanofiltration membrane with continuous coffee-ring structure

Xiuzhen Wei, Xufeng Xu, Yi Chen, Qian Zhang, Lu Liu, Ruiyuan Yang, Jinyuan Chen, Bosheng Lv

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 2,   Pages 351-362 doi: 10.1007/s11705-020-1943-8

Abstract: Polyamide (PA) hollow fibre composite nanofiltration (NF) membranes with a coffee-ring structure andinfrared spectroscopy were used to characterize the chemical structure and morphology of the PA/GO NF membraneUnder neutral operating conditions, the PA/GO membrane showed typical negatively charged NF membraneThe PA/GO NF membrane showed better antifouling performance than the PA membrane.

Keywords： GO     PA     interfacial polymerization     hollow fibre NF membrane    

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Title Author Date Type Operation

Influence of pore size and membrane surface properties on arsenic removal by nanofiltration membranes

Nathalie Tanne, Rui Xu, Mingyue Zhou, Pan Zhang, Xiaomao Wang, Xianghua Wen

Journal Article

Using loose nanofiltration membrane for lake water treatment: A pilot study

Journal Article

Ionic strength directed self-assembled polyelectrolyte single-bilayer membrane for low-pressure nanofiltration

Journal Article

Preparation and performance of novel thermal stable composite nanofiltration membrane

WU Chunrui, ZHANG Shouhai, YANG Fajie, YAN Chun, JIAN Xigao

Journal Article

Charge and separation characteristics of nanofiltration membrane embracing dissociated functional groups

Zhun MA,Meng WANG,Xueli GAO,Congjie GAO

Journal Article

Nanofiltration for separation and purification of saccharides from biomass

Xianhui Li, Sheng Tan, Jianquan Luo, Manuel Pinelo

Journal Article

Flow synthesis of a novel zirconium-based UiO-66 nanofiltration membrane and its performance in the removal

Feichao Wu, Yanling Wang, Xiongfu Zhang

Journal Article

Tuning the primary selective nanochannels of MOF thin-film nanocomposite nanofiltration membranes for

Journal Article

Novel polyethyleneimine/TMC-based nanofiltration membrane prepared on a polydopamine coated substrate

Zhe Yang, Xiaoyu Huang, Jianqiang Wang, Chuyang Y. Tang

Journal Article

Effect of adding a smart potassium ion-responsive copolymer into polysulfone support membrane on theperformance of thin-film composite nanofiltration membrane

Meibo He, Zhuang Liu, Tong Li, Chen Chen, Baicang Liu, John C. Crittenden

Journal Article

Tailoring the microstructure and properties of PES/SPSf loose nanofiltration membranes using SPES as

Journal Article

Solvent-resistant porous membranes using poly(ether−ether ketone): preparation and application

Journal Article

Preparation and application of thin film composite reverse osmosis and nanofiltration membranes

Zhang Qifeng,Li Shenghai, Wang Tunyu,Li Lei, Zhang Suobo

Journal Article

Arsenic (V) removal from groundwater by GE-HL nanofiltration membrane: effects of arsenic concentration

Xiaowei WANG, Wenjun LIU, Weifang MA, Desheng LI,

Journal Article

Preparation and properties of hollow fibre nanofiltration membrane with continuous coffee-ring structure

Xiuzhen Wei, Xufeng Xu, Yi Chen, Qian Zhang, Lu Liu, Ruiyuan Yang, Jinyuan Chen, Bosheng Lv

Journal Article