欢迎您！东篱公司
退出
-
申报数据库
-
立项数据库
-
成果数据库
-
项目获奖数据库
中文摘要：
以氯甲基辛基醚(CMOE)为氯甲基化试剂,成功制备了不同取代度的氯甲基化聚醚砜(CMPES),使用三甲胺水溶液将CMPES膜季铵化,制备出季铵化聚醚砜氢氧根离子(QAPESOH)交换膜。对膜的离子交换容量、吸水率、溶胀度以及离子传导率进行测试,结果表明,当QAPESOH膜的氯甲基化程度(DC)在23%～51%时,即使温度升高到60℃,膜都具有良好的吸水率和适当的溶胀度。特别是DC为51%的膜,其氢氧根传导率在20℃时可以达到15.6mS/cm,并且具有良好的机械稳定性,说明QAPESOH膜在氢氧根离子交换膜燃料电池方面有很好的应用前景。
英文摘要：
以氯甲基辛基醚(CMOE)为氯甲基化试剂,成功制备了不同取代度的氯甲基化聚醚砜(CMPES),使用三甲胺水溶液将CMPES膜季铵化,制备出季铵化聚醚砜氢氧根离子(QAPESOH)交换膜。对膜的离子交换容量、吸水率、溶胀度以及离子传导率进行测试,结果表明,当QAPESOH膜的氯甲基化程度(DC)在23%～51%时,即使温度升高到60℃,膜都具有良好的吸水率和适当的溶胀度。特别是DC为51%的膜,其氢氧根传导率在20℃时可以达到15.6mS/cm,并且具有良好的机械稳定性,说明QAPESOH膜在氢氧根离子交换膜燃料电池方面有很好的应用前景。
同期刊论文项目
同项目期刊论文
Experimental and CFD Studies on the Performance of Microfiltration Enhanced by a Turbulence Promoter
Hydroxide exchange composite membrane based on soluble quaternized polyetherimide for potential appl
Effects of surfactant concentration on alkyl chain arrangements in dry and swollen organic montmoril
Further separation of HFC-23 and HCFC-22 by coupling multi-stage PDMS membrane unit to cryogenic dis
Electrodeposition of high-capacitance 3D CoS/graphene nanosheets on nickel foam for high-performance
Preparation of hollow submicrospheres with ordered porous SiO2 shell and multiple AuPt nanoalloy cor
A novel membrane distillation response technology for nucleation detection, metastable zone width me
Calculation on phase diagrams of polyetherimide/N,N-dimethylacetamide/H2O-BuOH casting system and th
Effects of hydrophobicity of diffusion layer on the electroreduction of biomass derivatives in polym
Enhancement of hydroxide conductivity by the di-quaternization strategy for poly(ether ether ketone)
Influences of Van Der Waals Volume of Substitute Groups on CO2 Permselectivity of Polyimide-A Molecu
Properties and morphology of Nafion/polytetrafluoroethylene composite membrane fabricated by a solut
Fractal slice model analysis for effective thermal conductivity and temperature distribution of poro
Optimization of ethyl acetate process conditions for sodium bisulfate fluidized catalytic distillati
Formation Mechanism of Zinc Oxalate Particles in the Internal Aqueous Droplets of Emulsion Liquid Me
Artificial neural network model for turbulence promoter-assisted crossflow microfiltration of partic
Cleaner recovery of tetrafluoroethylene by coupling residue-recycled polyimide membrane unit to dist
Research Progress and Model Development of Crystal Layer Growth and Impurity Distribution in Layer M
Falling film melt crystallization (III): Model development, separation effect compared to static mel
Imidazolium-functionalized poly(ether ether ketone) as membrane and electrode ionomer for low-temper
Fabrication of polyetherimide microporous membrane using supercritical CO2 technology and its applic
Improvement of bilirubin adsorption capacity of cellulose acetate/polyethyleneimine membrane using s
Improving CO2 separation performance of the polyethylene glycol (PEG)/polytrifluoropropylsiloxane (P
Hybrid UV photodetector with high photo-to-dark current ratio based on ordered TiO2 nanorod arrays a
Progress in the application of fractal porous media theory to property analysis and process simulati
Boiler system design based on stochastic programming under uncertain steam demand and equipment fail
Magnetic C-C@Fe3O4 double-shelled hollow microspheres via aerosol-based Fe3O4@C-SiO2 core-shell part
Activation of the solid silica layer of aerosol-based C/SiO2particles for preparation of various fun
Electrospun nanofiber enhanced imidazolium-functionalized polysulfone composite anion exchange membr
Shape-controlled synthesis of magnetic iron oxide@SiO2-Au@C particles with core-shell nanostructures
Fe3O4 doped double-shelled hollow carbon spheres with hierarchical pore network for durable high-per
Effect of hydrogen bonding on self-diffusion in methanol/water liquid mixtures: A molecular dynamics
A Methanesulfonic Acid/Sulfuric Acid-Based Route for Easily-Controllable Chloromethylation of Poly(e
Modification of Hydrophilic Channels in Nafion Membranes by DMBA: Mechanism and Effects on Proton Co
Optimization of ultrafiltration membrane fabrication using backpropagation neural network and geneti
A comparison of cake properties in traditional and turbulence promoter assisted microfiltration of p
Controlling fuel crossover and hydration in ultra-thin proton exchange membrane-based fuel cells usi
Molecular Dynamics Simulation of Reverse-Osmotic Salt Rejection and Water Transport through Double-W
Parameters optimisation of isopropanol purification by hybrid distillation-vapour permeation process
Particles deposition on microfiltration permeable boundary: Modeling and simulation with two-ways co
Preparation and characterization of a modified montmorillonite/sulfonated polyphenylether sulfone/PT
Imidazolium-functionalized polysulfone hydroxide exchange membranes for potential applications in al
Montmorillonite-Reinforced Sulfonated Poly(phthalazinone ethersulfone ketone) Nanocomposite Proton E
Improving proton conductivity of sulfonated poly (ether ether ketone) proton exchange membranes at l
Continuous proton conductive channels of Nafion facilitated by self-organization inducer and its eff
Enhancement of hydroxide conductivity by di-quaternization strategy for poly (ether ether ketone) ba
The effects of hydrophobicity of diffusion layer on the electrocatalytic reduction of biomass deriva
Bilateral electrochemical hydrogen pump reactor for 2-propanoldehydrogenation and phenol hydrogenati
Electrospun nanofiber enhanced sulfonated poly (phthalazinone ether sulfone ketone) composite proton
Quaternary phosphonium-functionalized poly(ether ether ketone) as highly conductive and alkali-stabl
Electrochemical Hydrogen Pump with SPEEK/CrPSSA SemiInterpenetrating Polymer Network Proton Exchange
期刊信息
位置：