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Integrated Membrane Separation Processes

Gao Congjie,Yu Sanchuan,Jin keyong

Strategic Study of CAE 2000, Volume 2, Issue 7,   Pages 43-46

Abstract:

The application of integrated membrane separation processes in water purification, wastewater treatmentThe advantages and prospect of integrated membrane separation process were also analyzed in the review

Keywords： membrane separation     integrated membrane separation process     water purification     desalination     cleaning manufacture    

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Purification and concentration of gluconic acid from an integrated fermentation and membrane process

Parimal Pal, Ramesh Kumar, Subhamay Banerjee

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 1,   Pages 152-163 doi: 10.1007/s11705-018-1721-z

Abstract: used to optimize the purification and concentration of gluconic acid from fermentation broth using an integratedmembrane system.The optimum operating conditions, such as trans-membrane pressure (TMP), pH, cross-flow rate (CFR) andUsing response surface methods to optimize this green nanofiltration process is an effective way of controllingthe production of gluconic acid so that an efficient separation with high flux is obtained.

Keywords： gluconic acid     optimized nanofiltration     green processing     process intensification    

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Progress in membrane distillation crystallization: Process models, crystallization control and innovative

Xiaobin Jiang, Linghan Tuo, Dapeng Lu, Baohong Hou, Wei Chen, Gaohong He

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 4,   Pages 647-662 doi: 10.1007/s11705-017-1649-8

Abstract: Membrane distillation crystallization (MDC) is a promising hybrid separation process that has been appliedThis review focuses on the development of MDC process models and on crystallization control strategies

Keywords： membrane distillation crystallization     mathematics model     nucleation     separation     hybrid process    

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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: In this review the advantages and challenges of NF based technology in the separation of saccharidesHowever, 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,antifouling ability and saccharide targeting selectivity, as well as on engineering aspects such as processoptimisation and membrane module design.

Keywords： saccharides     nanofiltration membrane     hybrid membrane process     biomas    

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Integration of molecular dynamic simulation and free volume theory for modeling membrane VOC/gas separation

Bo Chen, Yan Dai, Xuehua Ruan, Yuan Xi, Gaohong He

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 2,   Pages 296-305 doi: 10.1007/s11705-018-1701-3

Abstract: Gas membrane separation process is highly unpredictable due to interacting non-ideal factors, such asThis work proposes a method for modeling a membrane separation process for volatile organic compoundsA lab-scale hollow fiber membrane module was prepared for the model validation and evaluation.The proposed method provides an efficient tool for process engineering to simulate the membrane recoveryprocess.

Keywords： membrane vapor separation     membrane process modeling     process engineering     free volume theory     volatile organic    

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Highly hydrophobic oil−water separation membrane: reutilization of waste reverse osmosis membrane

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1606-1615 doi: 10.1007/s11705-022-2200-0

Abstract: In this work, the base nonwoven layer of the wasted reverse osmosis membrane was successfully modifiedinto the hydrophobic membrane via surface deposition strategy including TiO2 and 1H,1H,2HThe optimally modified membrane displayed good hydrophobicity with a contact angle of 135.2° ± 0.3°,and its oil–water separation performance was as high as 97.8%.After 20 recycle tests, the oil–water separation performance remained more than 96%, which was attributed

Keywords： oil–water separation     wasted reverse osmosis membrane     hydrophobic modification    

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Pressure swing adsorption/membrane hybrid processes for hydrogen purification with a high recovery

Baojun Li,Gaohong He,Xiaobin Jiang,Yan Dai,Xuehua Ruan

Frontiers of Chemical Science and Engineering 2016, Volume 10, Issue 2,   Pages 255-264 doi: 10.1007/s11705-016-1567-1

Abstract: system (a PSA unit followed by a membrane separation unit) and a membrane-PSA system (a membrane separationFor comparison, a PSA process and a membrane separation process were also used individually for hydrogenThe PSA-membrane hybrid process achieved higher total H recoveries than the membrane-PSA hybrid processunder the same H recovery of membrane separation unit.Meanwhile, the membrane-PSA hybrid process achieved a higher total H recovery (97.06%) than PSA-membrane

Keywords： hydrogen purification     PSA     membrane separation     hybrid process    

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Novel membrane separation technologies and membrane processes

Yanying Wei, Gongping Liu, Jianquan Luo, Libo Li, Zhi Xu

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 4,   Pages 717-719 doi: 10.1007/s11705-021-2053-y

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Mechanism of ethanol/water reverse separation through a functional graphene membrane: a molecular simulation

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 3,   Pages 347-357 doi: 10.1007/s11705-022-2246-z

Abstract: However, to date, the reverse-separation performance of ethanol/water is poor and the separation mechanismwith tunable apertures and functional groups have shown substantial potential for use in molecular separationColor flow mappings show that this ethanol-permselective process is initiated by the presence of ethanol-enrichedA simulation of the operando condition shows that the PG membrane with an aperture size of 3.8 Å achievesgood separation performance, with an ethanol/water separation factor of 34 and a flux value of 69.3

Keywords： reverse separation     graphene membrane     ethanol/water separation     molecular simulation    

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Biodegradable, superhydrophobic walnut wood membrane for the separation of oil/water mixtures

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 9,   Pages 1377-1386 doi: 10.1007/s11705-022-2157-z

Abstract: The preparation of environmentally friendly oil/water separation materials remains a great challenge.The method has potential for the large-scale fabrication of degradable superhydrophobic filtration separation

Keywords： wood nanotechnology     superhydrophobic     biodegradable     surface modification     oil/water separation    

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microplastics in a coastal wastewater treatment plant: Microfibers could partially break through the integratedmembrane system

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 7, doi: 10.1007/s11783-021-1517-0

Abstract:

• Fate of microplastics in integrated membrane system for water reuse

Keywords： Water reclamation     Integrated membrane system     Microplastics     Removal     Coastal zone    

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Poly(vinylidene fluoride--hexafluoro propylene) membranes prepared via thermally induced phase separationand application in direct contact membrane distillation

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 5,   Pages 720-730 doi: 10.1007/s11705-021-2098-y

Abstract: prepare poly(vinylidene fluoride)-co-hexafluoropropylene membranes via thermally induced phase separationEffects of the polymer concentration on the phase diagram, membrane morphology, hydrophobicity, poreIn direct contact membrane distillation operation with 3.5 wt-% sodium chloride solution

Keywords： poly(vinylidene fluoride)-co-hexafluoropropylene     thermally induced phase separation     non-toxicdiluent     direct contact membrane distillation    

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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 differentThe Donnan steric pore model-dielectric exclusion (DSPM-DE) model was employed to evaluate the separationFurthermore, 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     volumecharge density     separation behavior    

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Electro-assisted CNTs/ceramic flat sheet ultrafiltration membrane for enhanced antifouling and separation

Shuo Wei, Lei Du, Shuo Chen, Hongtao Yu, Xie Quan

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 1, doi: 10.1007/s11783-020-1303-4

Abstract: Ultrafiltration is employed as an important process for water treatment and reuse, which is of greatdeveloped for improving the antifouling and separation performance.Furthermore, the electro-assisted membrane filtration process showed 70% reduction in energy consumptioncompared with the filtration process of the commercial membrane.and suggests that the electro-assisted CNTs/ceramic membrane filtration process has great potential

Keywords： Ultrafiltration     Electro-assistance     CNTs     Membrane fouling mitigation    

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Environmental and economic assessment of vegetable oil production using membrane separation and vapor

Weibin Kong, Qi Miao, Peiyong Qin, Jan Baeyens, Tianwei Tan

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 2,   Pages 166-176 doi: 10.1007/s11705-017-1616-4

Abstract: In this process, solvent recovery and tail gas treatment are usually performed by adsorption, paraffinMembrane separation, which has a lower energy consumption than these techniques, spans a broad rangeIn this study, we proved the possibility of combining membrane separation and vapor recompression toimprove the conventional vegetable oil production, by both experiments and process simulation.Nearly 73% of energy can be saved in the process of vegetable oil extraction by the novel processing

Keywords： vegetable oil     solvent-extraction     membrane separation     vapor recompression     environmental and economic assessment    

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Title Author Date Type Operation

Integrated Membrane Separation Processes

Gao Congjie,Yu Sanchuan,Jin keyong

Journal Article

Purification and concentration of gluconic acid from an integrated fermentation and membrane process

Parimal Pal, Ramesh Kumar, Subhamay Banerjee

Journal Article

Progress in membrane distillation crystallization: Process models, crystallization control and innovative

Xiaobin Jiang, Linghan Tuo, Dapeng Lu, Baohong Hou, Wei Chen, Gaohong He

Journal Article

Nanofiltration for separation and purification of saccharides from biomass

Xianhui Li, Sheng Tan, Jianquan Luo, Manuel Pinelo

Journal Article

Integration of molecular dynamic simulation and free volume theory for modeling membrane VOC/gas separation

Bo Chen, Yan Dai, Xuehua Ruan, Yuan Xi, Gaohong He

Journal Article

Highly hydrophobic oil−water separation membrane: reutilization of waste reverse osmosis membrane

Journal Article

Pressure swing adsorption/membrane hybrid processes for hydrogen purification with a high recovery

Baojun Li,Gaohong He,Xiaobin Jiang,Yan Dai,Xuehua Ruan

Journal Article

Novel membrane separation technologies and membrane processes

Yanying Wei, Gongping Liu, Jianquan Luo, Libo Li, Zhi Xu

Journal Article

Mechanism of ethanol/water reverse separation through a functional graphene membrane: a molecular simulation

Journal Article

Biodegradable, superhydrophobic walnut wood membrane for the separation of oil/water mixtures

Journal Article

microplastics in a coastal wastewater treatment plant: Microfibers could partially break through the integratedmembrane system

Journal Article

Poly(vinylidene fluoride--hexafluoro propylene) membranes prepared via thermally induced phase separationand application in direct contact membrane distillation

Journal Article

Charge and separation characteristics of nanofiltration membrane embracing dissociated functional groups

Zhun MA,Meng WANG,Xueli GAO,Congjie GAO

Journal Article

Electro-assisted CNTs/ceramic flat sheet ultrafiltration membrane for enhanced antifouling and separation

Shuo Wei, Lei Du, Shuo Chen, Hongtao Yu, Xie Quan

Journal Article

Environmental and economic assessment of vegetable oil production using membrane separation and vapor

Weibin Kong, Qi Miao, Peiyong Qin, Jan Baeyens, Tianwei Tan

Journal Article