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Preliminary study of groundwater denitrification using a composite membrane bioreactor

Lihui ZHANG, Guomin CAO, Yulei FEI, Hong DING, Mei SHENG, Yongdi LIU

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 4,   Pages 604-609 doi: 10.1007/s11783-011-0274-x

Abstract: A composite membrane bioreactor (CMBR) integrating the immobilized cell technique and the membrane separationinfluent and the other with a dilute ethanol solution; the compartments were separated by the composite membraneconsisting of a microporous membrane facing the influent and an immobilized cell membrane facing theNitrate and ethanol molecules diffused from the respective compartments into the immobilized cell membraneThe microporous membrane was attached to one side of the immobilized cell membrane for retention of the

Keywords： groundwater     nitrate     denitrification     composite membrane bioreactor (CMBR)     immobilized cell membrane    

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TiO supported IrO for anode reversal tolerance in proton exchange membrane fuel cell

Frontiers in Energy 2022, Volume 16, Issue 5,   Pages 852-861 doi: 10.1007/s11708-021-0811-7

Abstract: Fuel starvation can occur and cause damage to the cell when proton exchange membrane fuel cells operatenot only reduces the electrolysis efficiency, but also influences the initial performance of the fuel cellWhen the cell reverse time is less than 100 min, the cell voltage of the MEA added with IrOxcell

Keywords： proton exchange membrane fuel cell (PEMFC)     fuel starvation     cell reverse     reversal tolerance anode    

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Facile discovery of red blood cell deformation and compromised membrane/skeleton assembly in Prader–Willi

Frontiers of Medicine 2022, Volume 16, Issue 6,   Pages 946-956 doi: 10.1007/s11684-022-0962-x

Abstract: study, we uncovered slight anemia in children with PWS that was associated with increased red blood cellComprehensive mechanistic investigations unveiled compromised membrane skeletal assembly and membrane

Keywords： Prader–Willi syndrome     early diagnosis     erythrocyte deformation     membrane skeleton     membrane lipid    

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Nano thermo-hydrodynamics method for investigating cell membrane fluidity

YANG Yang, LIU Jing

Frontiers in Energy 2008, Volume 2, Issue 2,   Pages 121-128 doi: 10.1007/s11708-008-0033-2

Abstract: As a barrier to compartmentalize cells, membranes form the interface between a cell and its surroundingsThe essential function of a membrane is to maintain a relatively stable environment in the cell, exchangeThese thermodynamic processes are vital to cell existence, growth, division, differentiation and aremembrane.A correlation between nano scale hydrodynamics, non-equilibrium thermodynamics and cell membrane activities

Keywords： responsible     phenomenological     phenomena     modes–lateral diffusion     differentiation    

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Plasma for cancer treatment: How can RONS penetrate through the cell membrane?

Annemie Bogaerts, Maksudbek Yusupov, Jamoliddin Razzokov, Jonas Van der Paal

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 2,   Pages 253-263 doi: 10.1007/s11705-018-1786-8

Abstract: insight in how plasma-generated reactive oxygen and nitrogen species (RONS) can penetrate through the cellmembrane.the permeability of various (hydrophilic and hydrophobic) RONS across both oxidized and non-oxidized cellWe also study pore formation, and how it is hampered by higher concentrations of cholesterol in the cellmembrane, and we illustrate the much higher permeability of H O through aquaporin channels.

Keywords： plasma medicine     cancer treatment     computer modelling     cell membrane     reactive oxygen and nitrogen species    

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Immobilized

Pei MA, Dan ZHANG

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 4,   Pages 498-508 doi: 10.1007/s11783-012-0429-4

Abstract: The suitable pH for immobilized was 4–7 wider than that for raw (pH 6–7).concentration varying from 0 to 30 mg·L , the Cd adsorption ratios declined by 6.71% and 47.45% for immobilizedThe Cd adsorption capacities ( ) in single-metal solution were 6.448 mg·L and 2.832 mg·L for immobilizedThe of immobilized were 1.850 mg Cd·g in Cd + Pb solution and 3.961 mg Cd·g in Cd + Cu solutionMining wastewater treatment test showed that PVA–SA-immobilized was effective in mixed pollutant treatment

Keywords： immobilization     Lentinus edodes residue     competitive adsorption     isotherm    

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Degradation of bisphenol A by microorganisms immobilized on polyvinyl alcohol microspheres

Xue BAI, Hanchang SHI, Zhengfang YE, Qiujin SUN, Qing WANG, Zhongyou WANG

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 6,   Pages 844-850 doi: 10.1007/s11783-013-0487-2

Abstract: In this study, microorganisms (named B111) were immobilized on polyvinyl alcohol microspheres preparedbiodegradation of bisphenol A (BPA) and 4-hydroxybenzaldehyde, a degradation product of BPA, by free and immobilizedwere 98.3 mg·L and 19.7 mg·mg VSS·d for free B111, as well as 87.2 mg·L and 21.1 mg·mg VSS·d for immobilized

Keywords： bisphenol A     polyvinyl alcohol     immobilized microorganisms     4-hydroxybenzaldehyde    

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Anion-exchange membrane direct ethanol fuel cells: Status and perspective

T.S. Zhao, Y.S. Li, S.Y. Shen

Frontiers in Energy 2010, Volume 4, Issue 4,   Pages 443-458 doi: 10.1007/s11708-010-0127-5

Abstract: Anion-exchange membrane (AEM) DEFCs that use low-cost AEM and non-platinum catalysts have recently beenpast research on the development of AEM DEFCs, including the aspects of catalysts, AEMs, and single-cell

Keywords： fuel cell     direct ethanol fuel cells     anion-exchange membrane     ethanol oxidation reaction     oxygen reductionreaction     cell performance    

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Mercury removal and recovery by immobilized

Meifang CHIEN, Ryo NAKAHATA, Tetsuya ONO, Keisuke MIYAUCHI, Ginro ENDO

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 2,   Pages 192-197 doi: 10.1007/s11705-012-1284-3

Abstract: In this study, mercury removal performance of the immobilized MB1 was investigated to develop safe,The results showed that the alginate gel immobilized MB1 cells efficiently removed 80% of mercury fromThe analysis of mercury contents of the alginate beads with and without immobilized MB1 suggested thatIt was concluded that the alginate gel immobilized MB1 cells have potential to remove and recover mercury

Keywords： mercury removal     immobilized bacteria     alginate gel     bioremediation    

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A comprehensive assessment on the durability of gas diffusion electrode materials in PEM fuel cell stack

Arunkumar JAYAKUMAR

Frontiers in Energy 2019, Volume 13, Issue 2,   Pages 325-338 doi: 10.1007/s11708-019-0618-y

Abstract: Polymer electrolyte membrane (PEM) fuel cell is the most promising among the various types of fuel cellsnumerous fields, the cost and durability are key barriers impeding the commercialization of PEM fuel cellgas diffusion electrode (GDE) and its degradation, which limits the performance and life of the fuel cell

Keywords： PEM fuel cell     gas diffusion electrode(GDE)     gas diffusion layer(GDL)     membrane electrode assembly     durability     fuel cell catalyst    

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Preparation and antibacterial property of Polyethersulfone Hybrid Ultrafiltration Membrane ContainingGO immobilized by Lysozyme

Zhu Junyong,Wang Qiongke,Xu Xin,Liu Chuochuo,Liu Jindun,Zhang Yatao

Strategic Study of CAE 2014, Volume 16, Issue 7,   Pages 23-29

Abstract: The immobilized lysozyme of GO used as the addictive was blended with PES to prepare hybrid ultrafiltrationmembrane via phase inversion.The effect of GO-Ly content on the morphology, hydrophilic, separation,Meanwhile, the mechanical strength of hybrid membrane was also increased.The rejection of PVA30000-70000 was 99% and the antibacterial rate of the hybrid membrane against E.

Keywords： Graphene oxide     Lysozyme     Polyethersulfone Ultrafiltration membrane     Antibacterial property    

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Failure mode investigation of fuel cell for vehicle application

Zhongjun HOU, Renfang WANG, Keyong WANG, Weiyu SHI, Danming XING, Hongchun JIANG

Frontiers in Energy 2017, Volume 11, Issue 3,   Pages 318-325 doi: 10.1007/s11708-017-0488-0

Abstract: The durability of proton exchange membrane fuel cells (PEMFCs) has been posing a key technical challengeto commercial spread of fuel cell vehicles (FCVs).To improve the durability, it is necessary to optimize the fuel cell system (FCS) design against failureThe fuel cell durability research method at FCS scale was exhibited, and the failure modes of fuel cellIt is found that the fuel cell dry operation, start/stop cycle and gas diffusion layer (GDL) flooding

Keywords： proton exchange membrane fuel cell (PEMFC)     fuel cell system (FCS)     durability     failure mode     fuel cell vehicle    

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Enhanced methane production during long-term UASB operation at high organic loads as enabled by the immobilized

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 6, doi: 10.1007/s11783-021-1505-4

Abstract:

• Fungi enable the constant UASB operation even at OLR of 25.0 kg/(m3×d).

Keywords： Anaerobic digestion     Fungi     Methane production     High OLR     Microbial community    

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Simultaneously recovering electricity and water from wastewater by osmotic microbial fuel cells: Performance and membrane

Yuqin Lu, Xiao Bian, Hailong Wang, Xinhua Wang, Yueping Ren, Xiufen Li

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 4, doi: 10.1007/s11783-018-1049-4

Abstract:

Membrane fouling played an important role influx decline of FO membrane in OsMFCs.

Biofouling was the major fouling of the FO membrane

The growth of biofouling layer on the FO membrane

Keywords： Microbial fuel cell     Forward osmosis     Membrane fouling     Biofouling     Wastewater treatment    

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A linear quadratic regulator control of a stand-alone PEM fuel cell power plant

Amar BENAISSA, Boualaga RABHI, Ammar MOUSSI, Dahmani AISSA

Frontiers in Energy 2014, Volume 8, Issue 1,   Pages 62-72 doi: 10.1007/s11708-013-0291-5

Abstract: control the output voltage at the load point versus load variation from a stand-alone proton exchange membrane(PEM) fuel cell power plant (FCPP) for a group housing use.The control actions are based on feedback signals from the terminal load, output voltage and fuel cellThe topology chosen for the simulation consists of a 45 kW proton exchange membrane fuel cell (PEMFC)

Keywords： modeling of proton exchange membrane fuel cell (PEMFC)     controlling of PEMFC     linear quadratic regulator    

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Title Author Date Type Operation

Preliminary study of groundwater denitrification using a composite membrane bioreactor

Lihui ZHANG, Guomin CAO, Yulei FEI, Hong DING, Mei SHENG, Yongdi LIU

Journal Article

TiO supported IrO for anode reversal tolerance in proton exchange membrane fuel cell

Journal Article

Facile discovery of red blood cell deformation and compromised membrane/skeleton assembly in Prader–Willi

Journal Article

Nano thermo-hydrodynamics method for investigating cell membrane fluidity

YANG Yang, LIU Jing

Journal Article

Plasma for cancer treatment: How can RONS penetrate through the cell membrane?

Annemie Bogaerts, Maksudbek Yusupov, Jamoliddin Razzokov, Jonas Van der Paal

Journal Article

Immobilized

Pei MA, Dan ZHANG

Journal Article

Degradation of bisphenol A by microorganisms immobilized on polyvinyl alcohol microspheres

Xue BAI, Hanchang SHI, Zhengfang YE, Qiujin SUN, Qing WANG, Zhongyou WANG

Journal Article

Anion-exchange membrane direct ethanol fuel cells: Status and perspective

T.S. Zhao, Y.S. Li, S.Y. Shen

Journal Article

Mercury removal and recovery by immobilized

Meifang CHIEN, Ryo NAKAHATA, Tetsuya ONO, Keisuke MIYAUCHI, Ginro ENDO

Journal Article

A comprehensive assessment on the durability of gas diffusion electrode materials in PEM fuel cell stack

Arunkumar JAYAKUMAR

Journal Article

Preparation and antibacterial property of Polyethersulfone Hybrid Ultrafiltration Membrane ContainingGO immobilized by Lysozyme

Zhu Junyong,Wang Qiongke,Xu Xin,Liu Chuochuo,Liu Jindun,Zhang Yatao

Journal Article

Failure mode investigation of fuel cell for vehicle application

Zhongjun HOU, Renfang WANG, Keyong WANG, Weiyu SHI, Danming XING, Hongchun JIANG

Journal Article

Enhanced methane production during long-term UASB operation at high organic loads as enabled by the immobilized

Journal Article

Simultaneously recovering electricity and water from wastewater by osmotic microbial fuel cells: Performance and membrane

Yuqin Lu, Xiao Bian, Hailong Wang, Xinhua Wang, Yueping Ren, Xiufen Li

Journal Article

A linear quadratic regulator control of a stand-alone PEM fuel cell power plant

Amar BENAISSA, Boualaga RABHI, Ammar MOUSSI, Dahmani AISSA

Journal Article