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Modeling of Ce(IV) transport through a dispersion flat combined liquid membrane with carrier P507

Liang PEI,Liming WANG,Zhanying MA

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 4,   Pages 503-509 doi: 10.1007/s11783-013-0540-1

Abstract: model for the transport of Ce(IV) from hydrochloric acid solutions through dispersion flat combined liquidmembrane (DFCLM) with contain 2-ethyl hexyl phosphonic acid-mono-2-ethyl hexyl ester (P507) as the carrier, dissolved in kerosene as the membrane solution have been studied.transport velocity are derived considering the diffusion of P507 and its metallic complexes through the liquidmembrane.

Keywords： Dispersion flat combined liquid membrane (DFCLM)     dispersion phase     feed phase     2-ethyl hexyl phosphonic    

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Cesium removal from radioactive wastewater by adsorption and membrane technology

Frontiers of Environmental Science & Engineering 2023, Volume 18, Issue 3, doi: 10.1007/s11783-024-1798-1

Abstract:

● Removal of cesium from radioactive wastewater is still a challenging.

Keywords： Cesium     Adsorption     Membrane separation     Advanced liquid processing system     Fukushima nuclear accident    

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Ionic liquid modified Pt/C electrocatalysts for cathode application in proton exchange membrane fuel

Huixin Zhang, Jinying Liang, Bangwang Xia, Yang Li, Shangfeng Du

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 4,   Pages 695-701 doi: 10.1007/s11705-019-1838-8

Abstract: In this work, we study the ionic liquid modified Pt/C nanoparticle catalysts within cathodes for protonexchange membrane fuel cells.The influence of the ionic liquid amount, adsorption times and dispersing solvents are investigated.the best performance enhancement is achieved through two-time surface modification with 2 wt-% ionic liquidThe mechanisms are explored with the attribution to the high oxygen solubility in the ionic liquid enabling

Keywords： ionic liquid     PEMFC     electrode     oxygen reduction reaction     electrocatalyst     adsorption    

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Numerical simulation of three-dimensional gas/liquid two-phase flow in a proton exchange membrane fuel

ZHUGE Weilin, ZHANG Yangjun, LAO Xingsheng, CHEN Xiao, MING Pingwen

Frontiers in Energy 2007, Volume 1, Issue 3,   Pages 305-310 doi: 10.1007/s11708-007-0044-4

Abstract: Investigation into the formation and transport of liquid water in proton exchange membrane fuel cellsA three-dimensional gas/liquid two-phase flow and heat transfer model is developed based on the multiphaseThe reactant gas flow, diffusion, and chemical reaction as well as the liquid water transport and phaseNumerical simulations on liquid water distribution and its effects on the performance of a PEMFC arequickly at high current density due to the obstruction of liquid water to oxygen diffusion.

Keywords： diffusion     gas/liquid two-phase     management     exchange     transfer    

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Preparation and performance of homogeneous cellulose forward osmosis membrane

Zhang Bingtao,Zhang Lin,Huang He,Hou Li’an

Strategic Study of CAE 2014, Volume 16, Issue 7,   Pages 57-61

Abstract:

The nonporous homogeneous cellulose membrane for forward osmosis wasprepared via phase inversion method using ionic liquid 1-ethyl-3-methyl-imidazolium acetate (EMIMAc)The cross-section and the surface morphologies of the cellulose forward osmosis membrane were analyzedThe membrane performance were investigated by measuring water flux and rejection of simulated seawaterThe water flux of the cellulose forward osmosis membrane, which the cellulose concentration is 8 %(wt

Keywords： forward osmosis     ionic liquid     cellulose membrane     phase inversion     membrane preparation    

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Molecular level understanding of CO2 capture in ionic liquid/polyimide composite membrane

Linlin You, Yandong Guo, Yanjing He, Feng Huo, Shaojuan Zeng, Chunshan Li, Xiangping Zhang, Xiaochun Zhang

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 2,   Pages 141-151 doi: 10.1007/s11705-020-2009-7

Abstract: Ionic liquid (IL)/polyimide (PI) composite membranes demonstrate promise for use in CO separation applicationsIL concentrations up to 35 wt-% due to the decrease of the fractional free volume of the composite membrane

Keywords： carbon dioxide     ionic liquid     6FDA-TeMPD     composite membrane     molecular dynamics simulation    

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Chemical probe systems for assessing liquid–liquid mixing efficiencies of reactors

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1323-1335 doi: 10.1007/s11705-022-2275-7

Abstract: Liquid–liquid mixing, including homogeneous and heterogeneous mixing, widely exists in the chemical industry

Keywords： mixing     chemical probe     liquid–liquid     heterogeneous    

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Microfluidic production of liposomes through liquid–liquid phase separation in ternary droplets

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 6,   Pages 1017-1022 doi: 10.1007/s11705-021-2118-y

Abstract: make oil-in-water droplets, which can evolve into water-in-oil-in-water double emulsion droplets by liquid–liquid

Keywords： microfluidics     liposomes     ternary droplets     phase separation    

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Energy distribution between liquid hydrogen and liquid oxygen temperatures in a Stirling/pulse tube refrigerator

Frontiers in Energy 2023, Volume 17, Issue 4,   Pages 516-526 doi: 10.1007/s11708-022-0844-6

Abstract: In the present study, an SPR was designed and manufactured to work between the liquid hydrogen and liquid

Keywords： Stirling/pulse tube refrigerator     displacer displacement     space application     phase shift     energy distribution    

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Studies on the liquid-liquid interfacial mass transfer process using holographic interferometry

ZHAO Chaofan, ZHU Chunying, MA Youguang

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 1,   Pages 1-4 doi: 10.1007/s11705-008-0006-3

Abstract: This paper aims at the interfacial phenomena of liquid-liquid mass transfer and its characteristic.It is indicated that the liquid-liquid mass transfer process is approximately in accordance with two-filmtheory, the interfacial performance may be changed by the addition of the solute, and the interface of liquid-liquid

Keywords： liquid-liquid     different     real-time holographic     addition     transfer    

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Perspective on gallium-based room temperature liquid metal batteries

Frontiers in Energy 2022, Volume 16, Issue 1,   Pages 23-48 doi: 10.1007/s11708-022-0815-y

Abstract: Featuring inherent liquidity, metallicity, and biocompatibility, Ga-based room-temperature liquid metalsHerein, to illustrate the glamour of liquid components, high-temperature liquid metal batteries (HTLMBsThen, Ga-based liquid metals as main working electrodes in primary and secondary batteries are reviewedNext, Ga-based liquid metals as auxiliary working electrodes in lithium and nonlithium batteries areThe summary and perspective of Ga-based liquid metals as diverse battery materials are also focused on

Keywords： liquid metals     soft electrodes     flexible batteries     deformable energy supply devices     epidermal electronics    

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Advances and perspectives in catalysts for liquid-phase oxidation of cyclohexane

Hui LI, Yuanbin SHE, Tao WANG

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 3,   Pages 356-368 doi: 10.1007/s11705-012-0903-3

Abstract: The latest progress and developments in catalysts for the oxidation of cyclohexane are reviewed. Catalytic systems for the oxidation of cyclohexane including metal supported, metal oxides, molecular sieves, metal substituted polyoxometalates, photocatalysts, organocatalysts, Gif systems, metal-organic catalysts and metalloporphyrins are discussed with a particular emphasis on metalloporphyrin catalytic systems. The advantages and disadvantages of these methods are summarized and analyzed. Finally, the development trends in the oxidation technology of cyclohexane are examined.

Keywords： cyclohexane     liquid-phase oxidation     catalysis    

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Residence time distribution and modeling of the liquid phase in an impinging stream reactor

Xingjun WANG, Xianhui HU, Lishun HU, Guangsuo YU, Fuchen WANG,

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 3,   Pages 353-359 doi: 10.1007/s11705-009-0262-x

Abstract: Based on some experimental investigations of liquid phase residence time distribution (RTD) in an impingingstream reactor, a two-dimensional plug-flow dispersion model for predicting the liquid phase RTD inThe axial liquid dispersion coefficient increases monotonously with the increasing liquid flux, but isAs the liquid flux and the gas flux increase, the liquid dispersion coefficient of center-to-wall decreasesthe liquid RTD is dominated mainly by axial liquid dispersion in the impinging stream reactor.

Keywords： RTD     liquid dispersion     reactor     liquid     independent    

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Lifecycle carbon footprint and cost assessment for coal-to-liquid coupled with carbon capture, storage

Frontiers in Energy 2023, Volume 17, Issue 3,   Pages 412-427 doi: 10.1007/s11708-023-0879-3

Abstract: The coal-to-liquid coupled with carbon capture, utilization, and storage technology has the potentialand indirect-coal-to-liquid coupled with the carbon capture utilization and storage technology underand 24%–49% from 7.10 t CO2/t·oil of indirect-coal-to-liquid.Next, the levelized cost of direct-coal-to-liquid is 648–1027 $/t of oil, whereas that of indirect-coal-to-liquidis 285–1364 $/t of oil, compared to 1101–9793 $/t of oil for indirect-coal-to-liquid.

Keywords： coal-to-liquid     carbon capture     utilization and storage (CCUS)     carbon footprint     levelized cost of liquid    

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Review of the direct thermochemical conversion of lignocellulosic biomass for liquid fuels

Jianchun JIANG,Junming XU,Zhanqian SONG

Frontiers of Agricultural Science and Engineering 2015, Volume 2, Issue 1,   Pages 13-27 doi: 10.15302/J-FASE-2015050

Abstract: Increased demand for liquid transportation fuels, environmental concerns and depletion of petroleum resourcesThermochemical approaches hold great potential for conversion of lignocellulosic biomass into liquidDirect thermochemical processes convert biomass into liquid fuels in one step using heat and catalystsSeveral direct thermochemical processes are employed in the production of liquid biofuels depending ondrop-in liquid fuels may reduce the dependence of the fuel market on petroleum-based fuel products.

Keywords： lignocellulosic biomass     thermochemical     liquid fuels     upgrading     biofuels    

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Title Author Date Type Operation

Modeling of Ce(IV) transport through a dispersion flat combined liquid membrane with carrier P507

Liang PEI,Liming WANG,Zhanying MA

Journal Article

Cesium removal from radioactive wastewater by adsorption and membrane technology

Journal Article

Ionic liquid modified Pt/C electrocatalysts for cathode application in proton exchange membrane fuel

Huixin Zhang, Jinying Liang, Bangwang Xia, Yang Li, Shangfeng Du

Journal Article

Numerical simulation of three-dimensional gas/liquid two-phase flow in a proton exchange membrane fuel

ZHUGE Weilin, ZHANG Yangjun, LAO Xingsheng, CHEN Xiao, MING Pingwen

Journal Article

Preparation and performance of homogeneous cellulose forward osmosis membrane

Zhang Bingtao,Zhang Lin,Huang He,Hou Li’an

Journal Article

Molecular level understanding of CO2 capture in ionic liquid/polyimide composite membrane

Linlin You, Yandong Guo, Yanjing He, Feng Huo, Shaojuan Zeng, Chunshan Li, Xiangping Zhang, Xiaochun Zhang

Journal Article

Chemical probe systems for assessing liquid–liquid mixing efficiencies of reactors

Journal Article

Microfluidic production of liposomes through liquid–liquid phase separation in ternary droplets

Journal Article

Energy distribution between liquid hydrogen and liquid oxygen temperatures in a Stirling/pulse tube refrigerator

Journal Article

Studies on the liquid-liquid interfacial mass transfer process using holographic interferometry

ZHAO Chaofan, ZHU Chunying, MA Youguang

Journal Article

Perspective on gallium-based room temperature liquid metal batteries

Journal Article

Advances and perspectives in catalysts for liquid-phase oxidation of cyclohexane

Hui LI, Yuanbin SHE, Tao WANG

Journal Article

Residence time distribution and modeling of the liquid phase in an impinging stream reactor

Xingjun WANG, Xianhui HU, Lishun HU, Guangsuo YU, Fuchen WANG,

Journal Article

Lifecycle carbon footprint and cost assessment for coal-to-liquid coupled with carbon capture, storage

Journal Article

Review of the direct thermochemical conversion of lignocellulosic biomass for liquid fuels

Jianchun JIANG,Junming XU,Zhanqian SONG

Journal Article