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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
In this work we demonstrate that alkaline blend polymer electrolyte can be tailored with a blend technique to achieve specific characteristic properties for battery applications.
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The ionic transport properties for the blend polymer electrolytes were measured using Hittorf's method.
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The characteristic properties of alkaline PVA/TEAC blend polymer electrolytes were examined using DSC, TGA, XRD, SEM, EA, stress-strain tests and AC impedance spectroscopy.
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The ionic conductivity of the alkaline PVA/TEAC blend polymer electrolyte was found to be of the order of 10-2?S?cm-1 at ambient temperature when the blend ratio of PVA:TEAC varied from 1:0.2 to 1:2.
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Tetraethyl ammonium chloride (TEAC) was added to PVA polymer matrix to form an alkaline blend polymer electrolyte exhibiting excellent ionic transport and mechanical properties.
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| | In this work the isothermal crystallization behavior of PBT/PBT polymer blended in differen ratio has been investigated by the JJY-1 type optical polarization analyser and the data was treatets by computer to get the isothermal crystallization parameters, using pseudo-isothermal treat metho and let these parameters used in the non-isothermal process, thus a series of crystallization kineticcharacteristic parameters of PBT/PET blend polymer were obtained, from the parameter of kinetic... | | 本研究采用JJY-Ⅰ型光学检偏振仪测试不同配比PBT/PET共混切片的等温结晶性质,用电子计算机处理数据,获得了PBT/PET共混切片的等温结晶动力学参数。并采用准等温处理方法,将等温结晶动力学参数用于非等温过程中,得到不同配比PBT/PET共混切片一系列结晶动力学特性参数。从其中的动力学结晶能力G,可判断在同一稳态纺丝条件下,不同配比PBT/PET卷绕丝的相对结晶度大小;采用PEDSC-Ⅱ型测试了不同共混配比的PBT/PET切片的非等温结晶性质,其结果和用JJY-Ⅰ型测试结果一致;本研究还探讨了添加剂(成核剂)对PBT/PET共混切片结晶性质的影响。 | | 文摘来源 | | The characteristic of the blend polymer of polysulfone(PSf)and polyaryletherketion(PEKC)casting solution system was studied.When the ratio of PSf to PEK-C is 10:5 (w/w),theflux is maximum,and TBP to TEP is between 4:6 and 6:4(w/w),the value of the fluxreaches the peak.Meanwhile,the effect of inorganic additives and nonhomogeneous phase sulfonation on performance of the alloy membrane are also studied. | | 研究了含酞基聚芳醚酮(PEK-C)与聚砚(PSf)的组成比例、添加剂和磺化处理对PEKC—PSf合金不对称微孔底膜的成膜与性能的影响规律,其中适当的聚合物的组成、混合添加剂可使底膜水透量有一最大值;无机辅助添加剂及其膜表面非均相磺化处理可使底膜的水通量增大,从而制得了具有一定结构性能特点的新型高分子合金底膜。 | | 文摘来源 | | The transport of ethanol and water in pervaporation membranes prepared from natural polymer-sodium alginate (SA) with polyvinyl alcohol (PVA) was studied. The flux and selectivity factor of 20%, 40%, 60% 80% and 95% five different concentration of ethanol in water feed solution were measured in five different types of blend polymer membranes. The results show the flux and selectivity factor are a function of SA content of the blend membranes. For all five membranes tested it is clear... | | 制备了天然高分子海藻酸钠与PVA的不同比例共混膜,并用于渗透汽化法分离乙醇-水混合物。结果表明,与均质PVA膜相比,透过系数及分离系数均大幅度提高,尤其是当乙醇浓度低于80%时,共混膜依然保持较高分离系数,在共混膜中,PVA可起到增强力学强度,易于交联的作用。 | | 文摘来源 | |   | | << 更多相关文摘 |
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