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Polydimethylsiloxane (PDMS) Composite Membrane Fabricated on the Inner Surface of a Ceramic Hollow Fiber Article

Ziye Dong, Haipeng Zhu, Yingting Hang, Gongping Liu, Wanqin Jin

Engineering 2020, Volume 6, Issue 1,   Pages 89-99 doi: 10.1016/j.eng.2019.10.012

Abstract: surface of a hollow fiber (HF) substrate to form an HF composite membrane offers exciting opportunitiesThis work reports on the fabrication of a polydimethylsiloxane (PDMS) composite membrane on the innersurface of a single-channel or multi-channel ceramic HF via a proposed coating/cross-flow approach.The formation mechanism for the deposition of the PDMS layer onto the inner surface of the ceramic HFThe optimized inner surface of the PDMS/ceramic HF composite membranes with a thin and defect-free separation

Keywords： Ceramic hollow fiber Inner membrane     Pervaporation     Polydimethylsiloxane     Butanol    

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Preparation and characterization of alumina hollow fiber membranes

Tao WANG, Yuzhong ZHANG, Guangfen LI, Hong LI

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 3,   Pages 265-271 doi: 10.1007/s11705-009-0010-2

Abstract: The inorganic hollow fiber membranes are of great interest due to their high resistance to abrasion,In this study, the alumina (Al O ) hollow fiber membranes were prepared by a combined phase-inversion, which was then sintered at elevated temperatures in order to obtain the Al O hollow fiber membraneThe prepared Al O hollow fiber membranes were characterized by a scanning electron microscope (SEM)The morphology investigation also revealed that the prepared Al O hollow fiber membrane retained its

Keywords： Al2O3     ceramic membranes     hollow fiber    

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Preparation and characterization of EVAL hollow fiber membrane adsorbents filled with cation exchange

Fengli ZHANG, Yuzhong ZHANG, Hong LI, Guangfen LI,

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 4,   Pages 462-467 doi: 10.1007/s11705-009-0011-1

Abstract: EVAL hollow fiber membrane adsorbents filled with powder D061-type cation exchange resin were preparedthrough dry-wet spinning process, using hydrophilic copolymer EVAL as the fiber substrate., and static adsorption capacities of membrane adsorbents for BSA were measured.The effect of the resin-filled content on membrane performance has been discussed.The results showed that EVAL hollow fiber membrane adsorbents filled with D061-type cation exchange resins

Keywords： substrate     copolymer EVAL     exchange     EVAL hollow     resin-filled content    

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Energy reduction of a submerged membrane bioreactor using a polytetrafluoroethylene (PTFE) hollow-fibermembrane

Taro Miyoshi, Thanh Phong Nguyen, Terumi Tsumuraya, Hiromu Tanaka, Toru Morita, Hiroki Itokawa, Toshikazu Hashimoto

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 3, doi: 10.1007/s11783-018-1018-y

Abstract: In this study, we modified a polytetrafluoroethylene (PTFE) hollow-fiber membrane element used for submergedmembrane bioreactors (MBRs) to reduce the energy consumption during MBR processes.The high mechanical strength of the PTFE membrane made it possible to increase the effective length ofthe membrane fiber from 2 to 3 m.These modifications improve the efficiency of membrane cleaning associated with aeration.

Keywords： Energy-saving     Membrane bioreactor     Polytetrafluoroethylene (PTFE) membrane     Hollow fiber     Power consumption    

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Filtration ability of hollow fiber membrane for production of magnesium ammonium phosphate crystals by

H. Watamura, H. Marukawa, I. Hirasawa

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 1,   Pages 55-59 doi: 10.1007/s11705-013-1312-y

Abstract: Relationship between magnesium ammonium phosphate (MAP) crystal properties and the filtration ability of hollowfiber membrane (HFM) were investigated.

Keywords： membrane separation     crystallization     MAP    

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Cell carrier function of hollow-fiber membrane in rotating wall vessel bioreactor

SONG Kedong, LIU Tianqing, ZHAO Hu, LI Xiangqin, MA Xuehu, CUI Zhanfeng

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 1,   Pages 34-39 doi: 10.1007/s11705-008-0022-3

Abstract: Large-scale expansion of the osteoblasts of a Sprague-Dawley (SD) rat was studied in a rotating wall hollow-fibermembrane bioreactor (RWHMB) by using hollow-fiber membrane as the carrier.For the sake of contrast, cells were also expanded in a T-flask using a hollow-fiber membrane as carrierIt is concluded that the RWHMB combines the advantages of the rotating wall vessel and hollow-fiber membrane

Keywords： RWHMB     microcarrier     hematoxylin-eosin     von-Kossa staining     propitious    

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Treatment of organic wastewater containing salt by PDMS hollow fiber pervaporation membrane

Li Junjun,Gu Jin,Sun Yuping,Zhang Lin,Lei Lecheng

Strategic Study of CAE 2014, Volume 16, Issue 7,   Pages 68-72

Abstract:

In this paper, the composite membrane of polydimethylsiloxane(PDMS)/polyvinylidenefluoride (PVDF) is prepared by cross-linking reaction of PDMS and triethoxyvinylsilane on PVDF hollowfiber membrane surface.Themembranesare characterized with scanning electronmicroscopyandattenuated totalorganic wastewaters, n-butanol-water, isopropanol-water and acetone-water, the effect of temperature on membrane

Keywords： pervaporation     PDMS     hollow fiber membrane     saline organic wastewater    

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Development Strategy of Hollow Fiber Membrane Technology and Industry in China

Xiao Changfa, He Benqiao, Wu Chunrui, Gong Genghao, Jiang Shicheng

Strategic Study of CAE 2021, Volume 23, Issue 2,   Pages 153-160 doi: 10.15302/J-SSCAE-2021.02.021

Abstract:

Hollow fiber membrane (HFM) technology is one of the common key technologiesMoreover, four key tasks were proposed in terms of hollow fiber ultrafiltration/microfiltration membrane, high-quality hydrophobic membrane, new membrane technology, and waste membrane recycling.

Keywords： hollow fiber membrane，membrane material，membrane application，sustainable and high-quality development    

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Effects of baffles on separation of aqueous ethanol solution with hollow fibers

Zhihong YANG, Guoliang ZHANG, Lan LIN, Danping REN, Qin MENG, Hongzi ZHANG

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 1,   Pages 68-72 doi: 10.1007/s11705-009-0130-8

Abstract: The effects of baffles on the operation and mass-transfer characteristics in novel hollow fiber membraneHollow fiber membranes, coated with a 7 μm polydimethyl-siloxane, were operated as structural packingTwo baffles were installed on the shell side of the membrane contactors to enhance separation, whichThe results show that both baffled and unbaffled membrane contactors gave better, more productive separationsThe baffled membrane contactors performed better than unbaffled ones, especially at high vapor velocities

Keywords： hollow fiber     membrane contactor     baffle     mass-transfer     ethanol-water    

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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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Enhanced cross-flow filtration with flat-sheet ceramic membranes by titanium-based coagulation for membrane

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 8, doi: 10.1007/s11783-022-1531-x

Abstract:

• Ceramic membrane filtration showed high performance for surface water

Keywords： Ceramic membrane     Coagulation     Polytitanium chloride     Membrane fouling    

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Experimental and computational assessment of 1,4-Dioxane degradation in a photo-Fenton reactive ceramicmembrane filtration process

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-020-1341-y

Abstract:

• 1,4-Dioxane was degraded via the photo-Fenton reactive membrane filtration

Keywords： Photo-Fenton     Ceramic membrane     1     4-Dioxane     Goethite    

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Design and Fabrication of Ceramic Catalytic Membrane Reactors for Green Chemical Engineering Applications Feature Article

Guangru Zhang, Wanqin Jin, Nanping Xu

Engineering 2018, Volume 4, Issue 6,   Pages 848-860 doi: 10.1016/j.eng.2017.05.001

Abstract:

Catalytic membrane reactors (CMRs), which synergistically carry out separations and reactions, areThe use of ceramic membranes in CMRs is being widely considered because it permits reactions and separationsCMRs: those based on dense mixed-conducting membranes for gas separation, and those based on porous ceramicMembrane reactor design, fabrication, and applications related to energy and environmental areas areFirst, the configuration of membranes and membrane reactors are introduced for each of type of membrane

Keywords： Dense ceramic membrane     Porous ceramic membrane     Catalytic membrane reactor     Gas separation     Heterogeneous    

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Aggravation of membrane fouling and methane leakage by a three-phase separator in an external anaerobicceramic membrane bioreactor

Chao Pang, Chunhua He, Zhenhu Hu, Shoujun Yuan, Wei Wang

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 4, doi: 10.1007/s11783-019-1131-6

Abstract: itemcontent>

The existence of three-phase separator aggravated membrane

Keywords： Anaerobic membrane bioreactor     Three-phase separator     Membrane fouling     Methane leakage     Sludge property    

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Hollow-fiber gas penetration electrodes efficiently produce renewable synthetic fuels

Frontiers in Energy 2022, Volume 16, Issue 5,   Pages 700-705 doi: 10.1007/s11708-022-0842-8

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Title Author Date Type Operation

Polydimethylsiloxane (PDMS) Composite Membrane Fabricated on the Inner Surface of a Ceramic Hollow Fiber

Ziye Dong, Haipeng Zhu, Yingting Hang, Gongping Liu, Wanqin Jin

Journal Article

Preparation and characterization of alumina hollow fiber membranes

Tao WANG, Yuzhong ZHANG, Guangfen LI, Hong LI

Journal Article

Preparation and characterization of EVAL hollow fiber membrane adsorbents filled with cation exchange

Fengli ZHANG, Yuzhong ZHANG, Hong LI, Guangfen LI,

Journal Article

Energy reduction of a submerged membrane bioreactor using a polytetrafluoroethylene (PTFE) hollow-fibermembrane

Taro Miyoshi, Thanh Phong Nguyen, Terumi Tsumuraya, Hiromu Tanaka, Toru Morita, Hiroki Itokawa, Toshikazu Hashimoto

Journal Article

Filtration ability of hollow fiber membrane for production of magnesium ammonium phosphate crystals by

H. Watamura, H. Marukawa, I. Hirasawa

Journal Article

Cell carrier function of hollow-fiber membrane in rotating wall vessel bioreactor

SONG Kedong, LIU Tianqing, ZHAO Hu, LI Xiangqin, MA Xuehu, CUI Zhanfeng

Journal Article

Treatment of organic wastewater containing salt by PDMS hollow fiber pervaporation membrane

Li Junjun,Gu Jin,Sun Yuping,Zhang Lin,Lei Lecheng

Journal Article

Development Strategy of Hollow Fiber Membrane Technology and Industry in China

Xiao Changfa, He Benqiao, Wu Chunrui, Gong Genghao, Jiang Shicheng

Journal Article

Effects of baffles on separation of aqueous ethanol solution with hollow fibers

Zhihong YANG, Guoliang ZHANG, Lan LIN, Danping REN, Qin MENG, Hongzi ZHANG

Journal Article

Ceramic membrane fouling mechanisms and control for water treatment

Journal Article

Enhanced cross-flow filtration with flat-sheet ceramic membranes by titanium-based coagulation for membrane

Journal Article

Experimental and computational assessment of 1,4-Dioxane degradation in a photo-Fenton reactive ceramicmembrane filtration process

Journal Article

Design and Fabrication of Ceramic Catalytic Membrane Reactors for Green Chemical Engineering Applications

Guangru Zhang, Wanqin Jin, Nanping Xu

Journal Article

Aggravation of membrane fouling and methane leakage by a three-phase separator in an external anaerobicceramic membrane bioreactor

Chao Pang, Chunhua He, Zhenhu Hu, Shoujun Yuan, Wei Wang

Journal Article

Hollow-fiber gas penetration electrodes efficiently produce renewable synthetic fuels

Journal Article