Resource Type

Journal Article 499

Conference Videos 4

Year

2023 43

2022 56

2021 53

2020 42

2019 37

2018 23

2017 25

2016 21

2015 14

2014 42

2013 18

2012 17

2011 14

2010 17

2009 19

2008 17

2007 21

2006 3

2005 4

2003 3

open ︾

Keywords

mechanical properties 22

Membrane fouling 16

membrane separation 8

durability 6

membrane 6

Membrane separation 5

Adsorption 4

Membrane bioreactor 4

Ultrafiltration 4

fuel properties 4

membrane technology 4

microstructure 4

pervaporation 4

separation 4

Mechanical properties 3

adsorption 3

compressive strength 3

membrane filtration 3

polyvinylidene fluoride 3

open ︾

Search scope:

排序： Display mode:

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: list>

Four NF membranes were compared regarding arsenate rejection and their properties>

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    

HTML PDF Collect

Tetra-detector size exclusion chromatography characterization of molecular and solution properties ofsoluble microbial polysaccharides from an anaerobic membrane bioreactor

Qingbin Guo,Sheng Chang

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 2, doi: 10.1007/s11783-017-0922-x

Abstract: to analyze the concentration polarization of the SMP was discussed Characterization of the molecular propertiesof soluble microbial products (SMP) is critical for understanding the membrane filtration and foulingmechanisms in anaerobic and aerobic membrane bioreactors (AnMBR & MBR).tetra-detector HPSEC analysis were proposed for the characterization of the viscous and osmotic pressure propertiesfiltration based on the molecular properties determined by the tetra-detector HPSEC analysis.

Keywords： Soluble microbial product     Extracellular polymeric substance     Membrane bioreactor     Membrane fouling     Molecular    

HTML PDF Collect

Preparation of reverse osmosis membrane with high permselectivity and anti-biofouling properties for

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 7, doi: 10.1007/s11783-021-1497-0

Abstract:

• Nanoparticle incorporation and anti-biofouling grafting were integrated.

Keywords： Anti-biofouling grafting     Nanoparticle incorporation     Sterilization rates     Water flux     Water flux recovery    

HTML PDF Collect

ethylene-co-vinyl alcohol) molecular weight and vinyl alcohol content on morphology, antifouling, and permeation propertiesof polysulfone ultrafiltration membrane: thermodynamic and formation hydrodynamic behavior

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1484-1502 doi: 10.1007/s11705-023-2331-y

Abstract: ethylene-co-vinyl alcohol) (EVOH) were used herein to precisely control the structure and hydrodynamic propertiesand ultrasonic separation kinetic measurements were also carried out to develop an ultrafiltration membraneThe extracted membrane properties and filtration capabilities were systematically compared to the proposedresults, valuable insights into the selection of hydrophilic copolymers were provided to tailor the membrane

Keywords： polysulfone     blend modification     ultrafiltration membrane     formation hydrodynamics     poly(ethylene-co-vinyl    

HTML PDF Collect

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: PA) hollow fibre composite nanofiltration (NF) membranes with a coffee-ring structure and beneficial propertieswt-%, and the GO concentration was 0.025 wt-%, the prepared NF membranes showed the best separation propertiesinfrared 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    

HTML PDF Collect

Role of membrane and compound properties in affecting the rejection of pharmaceuticals by different RO

Yang-ying Zhao, Fan-xin Kong, Zhi Wang, Hong-wei Yang, Xiao-mao Wang, Yuefeng F. Xie, T. David Waite

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 6, doi: 10.1007/s11783-017-0975-x

Abstract: The performance of a low-pressure reverse osmosis (LPRO) membrane (ESPA1), a tight NF membrane (NF90)Efforts were also devoted to understand the effect of adsorption on the rejection performance of each membranewas more substantial than NF270 and NF90, which could not be simply explained by the difference in membraneThe HL membrane had a lower rejection of PhACs of higher hydrophobicity (log D>0) and higher HFP (>0.02

Keywords： Trace organic compounds (TrOCs)     Nanofiltration (NF)     Adsorption     Membrane properties     Water treatment    

HTML PDF Collect

Preparation and properties of gel membrane containing porous PVDF-HFP matrix and cross-linked PEG for

ZHANG Mei, CUI Zhenyu, ZHU Baoku, HAN Gaige, XU Youyi, ZHANG Aiqing

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 1,   Pages 89-94 doi: 10.1007/s11705-008-0011-6

Abstract: The lithium ion conducting gel polymer electrolyte membrane (Li-GPEM) based on porous poly(vinylideneBy immersing the porous PVDF-HFP membrane in liquid electrolyte containing poly(ethylene glycol) diacrylateThe measurements on its weight loss, mechanical and electrochemical properties reveal that the obtained

Keywords： ethylene     PEGDA     inversion     network     initiator    

HTML PDF Collect

G-CNTs/PVDF mixed matrix membranes with improved antifouling properties and filtration performance

Xiaoyan Guo, Chunyu Li, Chenghao Li, Tingting Wei, Lin Tong, Huaiqi Shao, Qixing Zhou, Lan Wang, Yuan Liao

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 6, doi: 10.1007/s11783-019-1165-9

Abstract:

The P-OMWCNT-A-GO membrane was fabricated by

It should be due to the enhanced membrane pore

Keywords： carbon nanotubes     graphene oxide     mixed matrix membrane     nanohybrid     antifouling membrane     membrane hydrophilicity    

HTML PDF Collect

Effect of PEG additives on properties and morphologies of polyetherimide membranes prepared by phase

Jian CHEN, Jiding LI, Xia ZHAN, Xiaolong HAN, Cuixian CHEN,

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 3,   Pages 300-306 doi: 10.1007/s11705-009-0280-8

Abstract: glycol) (PEG) additive as a pore-former on the structure formation of membranes and their permeation propertiesconnected with the changes in thermodynamic and kinetic properties in the phase inversion process.The thermodynamic and kinetic properties of the membrane-forming system were studied through viscosityAs expected, PEG with a fixed molecular weight (PEG 600) acted as a pore forming agent, and membrane

Keywords： permeation     ethylene     filtration     PEI/NMP/PEG     membrane    

HTML PDF Collect

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    

HTML PDF Collect

Influence of soft rock-fill material as dam embankment with central bituminous concrete membrane

Peter TSCHERNUTTER

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 1,   Pages 63-70 doi: 10.1007/s11709-010-0016-3

Abstract: During the construction the properties of the available rock-fill changed from solid to soft materials

Keywords： embankment dam     bituminous concrete membrane     rock-fill material properties     deformation behavior    

HTML PDF Collect

Unraveling Membrane Fouling Induced by Chlorinated Water Versus Surface Water: Biofouling Properties Article

Li Zhang, Lei Xu, Nigel Graham, Wenzheng Yu,

Engineering 2022, Volume 15, Issue 8,   Pages 154-164 doi: 10.1016/j.eng.2021.03.016

Abstract: was investigated with respect to its impacts on biofilm formation and biofouling in a gravity-driven membraneIt was found that more severe membrane fouling occurred with the filtration of tap water than lake waterAdditionally, membrane hydrophobicity/hydrophilicity played a minor role in affecting the membrane foulingproperties and microbial community.fouling, which can potentially aid the search for effective ways of controlling membrane fouling.

Keywords： Membrane fouling     Biofilm     GDM filtration technology     Ultrafiltration     Chlorine-resistant bacteria     Hydrophilicity    

HTML PDF Collect

modification of mesoporous silica nanoparticle with 4-triethoxysilylaniline to enhance seawater desalination properties

Jian Wang, Qun Wang, Xueli Gao, Xinxia Tian, Yangyang Wei, Zhen Cao, Chungang Guo, Huifeng Zhang, Zhun Ma, Yushan Zhang

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 1, doi: 10.1007/s11783-019-1185-5

Abstract: However, only aminoalkyl-modified MSN and low-pressure (less than 2.1 MPa) RO membrane were investigatedThe membrane morphology was maintained to show a ridge-and-valley structure, with only a slight increasein membrane surface roughness.At the optimum conditions (AMSN dosage of 0.25 g/L), when compared with the pure polyamide RO membraneWe considered that the enhancement of RO membrane permeability is attributed to the reduction of the

Keywords： Thin film nanocomposite membrane     Reverse osmosis     Seawater desalination     Aminophenyl-functionalized mesoporous    

HTML PDF Collect

Influence of aeration intensity on the performance of A/O-type sequencing batch MBR system treating azo dye wastewater

Xinhua WANG, Jingmei LI, Xiufen LI, Guocheng DU

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 4,   Pages 615-622 doi: 10.1007/s11783-011-0362-y

Abstract: Among the numerous parameters affecting the membrane bioreactor (MBR) performance, the aeration intensitydifferent aeration intensities and the impact of the aeration intensity on effluent quantity, sludge propertiesthis aeration intensity, chemical oxygen demand (COD), ammonium nitrogen and color removal as well as membranemeantime, the sludge relative hydrophobicity, the bound EPS, soluble EPS and EPS amounts contained in the membraneVSS and 90.8 mg·g VSS, respectively, which showed close relationships to both pollutant removals and membrane

Keywords： batch membrane bioreactor     azo dye     aeration intensity     extracellular polymeric substances     sludge properties    

HTML PDF Collect

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    

HTML PDF Collect

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

Tetra-detector size exclusion chromatography characterization of molecular and solution properties ofsoluble microbial polysaccharides from an anaerobic membrane bioreactor

Qingbin Guo,Sheng Chang

Journal Article

Preparation of reverse osmosis membrane with high permselectivity and anti-biofouling properties for

Journal Article

ethylene-co-vinyl alcohol) molecular weight and vinyl alcohol content on morphology, antifouling, and permeation propertiesof polysulfone ultrafiltration membrane: thermodynamic and formation hydrodynamic behavior

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

Role of membrane and compound properties in affecting the rejection of pharmaceuticals by different RO

Yang-ying Zhao, Fan-xin Kong, Zhi Wang, Hong-wei Yang, Xiao-mao Wang, Yuefeng F. Xie, T. David Waite

Journal Article

Preparation and properties of gel membrane containing porous PVDF-HFP matrix and cross-linked PEG for

ZHANG Mei, CUI Zhenyu, ZHU Baoku, HAN Gaige, XU Youyi, ZHANG Aiqing

Journal Article

G-CNTs/PVDF mixed matrix membranes with improved antifouling properties and filtration performance

Xiaoyan Guo, Chunyu Li, Chenghao Li, Tingting Wei, Lin Tong, Huaiqi Shao, Qixing Zhou, Lan Wang, Yuan Liao

Journal Article

Effect of PEG additives on properties and morphologies of polyetherimide membranes prepared by phase

Jian CHEN, Jiding LI, Xia ZHAN, Xiaolong HAN, Cuixian CHEN,

Journal Article

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

Journal Article

Influence of soft rock-fill material as dam embankment with central bituminous concrete membrane

Peter TSCHERNUTTER

Journal Article

Unraveling Membrane Fouling Induced by Chlorinated Water Versus Surface Water: Biofouling Properties

Li Zhang, Lei Xu, Nigel Graham, Wenzheng Yu,

Journal Article

modification of mesoporous silica nanoparticle with 4-triethoxysilylaniline to enhance seawater desalination properties

Jian Wang, Qun Wang, Xueli Gao, Xinxia Tian, Yangyang Wei, Zhen Cao, Chungang Guo, Huifeng Zhang, Zhun Ma, Yushan Zhang

Journal Article

Influence of aeration intensity on the performance of A/O-type sequencing batch MBR system treating azo dye wastewater

Xinhua WANG, Jingmei LI, Xiufen LI, Guocheng DU

Journal Article

Membrane fouling control by ultrasound in an anaerobic membrane bioreactor

SUI Pengzhe, WEN Xianghua, HUANG Xia

Journal Article