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Comparison of CNT-PVA membrane and commercial polymeric membranes in treatment of emulsified oily wastewater

Gang Yi, Xinfei Fan, Xie Quan, Shuo Chen, Hongtao Yu

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 2, doi: 10.1007/s11783-019-1103-x

Abstract:

CNT-PVA membrane was fabricated and compared with polymeric membranes

CNT-PVA membranes have higher permeation fluxes compared with polymeric

CNT-PVA membrane shows higher fouling resistance

Keywords： Oily wastewater Microfiltration Carbon nanotube membrane Commercial polymeric membrane

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Perspective of mixed matrix membranes for carbon capture

Shinji Kanehashi, Colin A. Scholes

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 3, Pages 460-469 doi: 10.1007/s11705-019-1881-5

Abstract: Polymeric membrane-based gas separation has found wide applications in industry, such as carbon captureMixed matrix membranes (MMMs) have a composite structure that consists of polymers and fillers, thereforeMuch effort has been made to improve the gas separation performance of MMMs as well as general membrane

Keywords： membranes polymeric mixed matrix impurities

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Facile fabrication of dolomite-doped biochar/bentonite for effective removal of phosphate from complex wastewaters

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 6, doi: 10.1007/s11783-023-1671-7

Abstract:

● Dolomite-doped biochar/bentonite was synthesized for phosphate removal.

Keywords： Biochar-bentonite composite Dolomite doping Phosphate adsorption Polymeric matrix membrane Adsorption-filtration

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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

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characterization of molecular and solution properties of soluble microbial polysaccharides from an anaerobic membrane

Qingbin Guo,Sheng Chang

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

Abstract: Characterization of the molecular properties of soluble microbial products (SMP) is critical for understanding the membranefiltration and fouling mechanisms in anaerobic and aerobic membrane bioreactors (AnMBR & MBR).extrapolated how to analyze the resistance characteristics of the concentration polarization layers formed in membrane

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

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Excitation-emission matrix (EEM) fluorescence spectroscopy for characterization of organic matter inmembrane bioreactors: Principles, methods and applications

Jinlan Yu, Kang Xiao, Wenchao Xue, Yue-xiao Shen, Jihua Tan, Shuai Liang, Yanfen Wang, Xia Huang

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 2, doi: 10.1007/s11783-019-1210-8

Abstract: . • EEM is useful for tracking pollutant transformation and membrane retention/fouling. • ImprovementsThe membrane bioreactor (MBR) technology is a rising star for wastewater treatment.The pollutant elimination and membrane fouling performances of MBRs are essentially related to the dissolvedThree-dimensional excitation-emission matrix (3D-EEM) fluorescence spectroscopy, a powerful tool forinformation to interpret the chemical compositions, physiochemical properties, biological activities, membrane

Keywords： excitation-emission matrix (EEM) dissolved organic matter (DOM) membrane bioreactor (MBR) fluorescence

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Formation of microporous polymeric membranes via thermally induced phase separation: A review

Min Liu,Shenghui Liu,Zhenliang Xu,Yongming Wei,Hu Yang

Frontiers of Chemical Science and Engineering 2016, Volume 10, Issue 1, Pages 57-75 doi: 10.1007/s11705-016-1561-7

Abstract: A review of recent research related to microporous polymeric membranes formed via thermally induced phase

Keywords： polymer microporous membrane thermally induced phase separation

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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(vinylidenefluoride-co-hexafluoropropylene) (PVDF-HFP) matrix and cross-linked PEG network is prepared by a typicalBy immersing the porous PVDF-HFP membrane in liquid electrolyte containing poly(ethylene glycol) diacrylate

Keywords： ethylene PEGDA inversion network initiator

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Preparation and characterization of mixed matrix RO membrane of polyamide and GO

Lu Ying,Zhao Haiyang,Zhang Lin,Hou Li´an

Strategic Study of CAE 2014, Volume 16, Issue 7, Pages 84-88

Abstract:

Grephene oxide (GO) mixed matrix reverse osmosis (RO) membranes weremembranes appeared to be more hydrophilic and had higher pure water fluxes than the bared polyamide RO membraneWhen the content of GO added in the aqueous phase was 0.005wt%, the flux of the membrane increased byThe mixed matrix RO membrane of polyamide and GO shownbetterchlorine resistance than PA RO membrane.

Keywords： grapheme oxide polyamide mixed matrix membrane reverse osmosis chlorine resistance

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Research Progress of Hydrogen Separation Membrane

Luan Yongchao, Xiong Yalin, He Guangli, Liu Congmin, Li Shuai

Strategic Study of CAE 2022, Volume 24, Issue 3, Pages 140-152 doi: 10.15302/J-SSCAE-2022.03.015

Abstract: Membrane separation has a wide application prospect in hydrogen separation as it uses simple devices,progress of dense metal, porous inorganic, metal-organic framework (MOF), organic polymer, and hybrid matrixSpecifically, although porous inorganic, organic polymer, and hybrid matrix membranes have good hydrogenModifying existing polymer membrane materials and preparing polymer alloys are two major directions forThe performance of hybrid matrix membrane can be notably improved after controllable adjustment of its

Keywords： hydrogen separation membrane dense metal membrane porous inorganic membrane metal-organic framework(MOF) membrane organic polymer membrane hybrid matrix membrane hydrogen purification

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Effect of TiO

Navid Azizi, Mojgan Isanejad, Toraj Mohammadi, Reza M. Behbahani

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 3, Pages 517-530 doi: 10.1007/s11705-018-1781-0

Abstract: on the morphology and CO /CH separation performance of poly (ether-block-amide) (PEBAX-1657) mixed matrixThe incorporation of TiO nanoparticles into the polymeric MMMs improved the CO /CH gas separation performanceThe CO permeability and ideal CO /CH selectivity values of the nanocomposite membrane loaded with 8wt-% TiO were 172.32 Barrer and 24.79, respectively whereas those of the neat membrane were 129.87

Keywords： mixed matrix membrane TiO₂ nanoparticles PEBAX-1657 CO₂/CH₄ separation

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Biosorption of Cu(II) to extracellular polymeric substances (EPS) from

Xiangliang PAN, Jing LIU, Wenjuan SONG, Daoyong ZHANG

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 4, Pages 493-497 doi: 10.1007/s11783-012-0416-9

Abstract: Biosorption of extracellular polymeric substances (EPS) from sp.Three fluorescence peaks were found in the excitation-emission matrix (EEM) fluorescence spectra of EPS

Keywords： biosorption conditional binding constant extracellular polymeric substances (EPS) fluorescence quenching

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Influence of extracellular polymeric substances from activated sludge on the aggregation kinetics of

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 2, doi: 10.1007/s11783-021-1450-2

Abstract:

• The NPs aggregation in the electrolyte solution is consistent with the DLVO theory.

Keywords： Silver nanoparticles Silver sulfide nanoparticles Extracellular polymeric substances Aggregation kinetics

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Synthesis and characterization of castor oil-based polymeric surfactants

Xujuan HUANG,He LIU,Shibin SHANG,Zhaosheng CAI,Jie SONG,Zhanqian SONG

Frontiers of Agricultural Science and Engineering 2016, Volume 3, Issue 1, Pages 46-54 doi: 10.15302/J-FASE-2016083

Abstract: Through neutralizing the carboxylic acid of HPECO with different counterions, castor oil-based polymeric

Keywords： epoxidized vegetable oil ring-opening polymerization interfacial tension polymeric surfactant

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Liu Gongping: Design and Preparation of Mixed Matrix Membrane for CO2 Capture (2022-4-16)

9 Jun 2022

Keywords：绿色化工

Title Author Date Type Operation

Comparison of CNT-PVA membrane and commercial polymeric membranes in treatment of emulsified oily wastewater

Gang Yi, Xinfei Fan, Xie Quan, Shuo Chen, Hongtao Yu

Journal Article

Perspective of mixed matrix membranes for carbon capture

Shinji Kanehashi, Colin A. Scholes

Journal Article

Facile fabrication of dolomite-doped biochar/bentonite for effective removal of phosphate from complex wastewaters

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

characterization of molecular and solution properties of soluble microbial polysaccharides from an anaerobic membrane

Qingbin Guo,Sheng Chang

Journal Article

Excitation-emission matrix (EEM) fluorescence spectroscopy for characterization of organic matter inmembrane bioreactors: Principles, methods and applications

Jinlan Yu, Kang Xiao, Wenchao Xue, Yue-xiao Shen, Jihua Tan, Shuai Liang, Yanfen Wang, Xia Huang

Journal Article

Formation of microporous polymeric membranes via thermally induced phase separation: A review

Min Liu,Shenghui Liu,Zhenliang Xu,Yongming Wei,Hu Yang

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

Preparation and characterization of mixed matrix RO membrane of polyamide and GO

Lu Ying,Zhao Haiyang,Zhang Lin,Hou Li´an

Journal Article

Research Progress of Hydrogen Separation Membrane