聚苯并咪唑
- 网络polybenzimidazole;pbi
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综述了聚合物电解质燃料电池(PEMFC)的研究进展,讨论了PEMFC的五个主要研究问题,比较、分析了Nafion、聚苯并咪唑(PBI)膜和其他质子交换膜性能。
The progress of the research on proton exchange membrane fuel cell ( PEMFC ) is reviewed . The five essential respects in the study of PEMFC are discussed , and the properties of Nafion , PBI and other PEMs are compared and analysed .
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其一,在聚苯并咪唑膜基体中,掺杂质子导体,比如磷酸锆,磷钨酸,硅钨酸等。
The first one is doping some proton conductor in the PBI membrane . These conductors such as zirconium phosphate ( ZrP ), phosphotungstic acid ( PWA ) and silicotungstic acid ( SiWA ) were used .
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自从有关磷酸掺杂PBI质子交换膜的报道以来,聚苯并咪唑高分子材料越来越受到科研人员的关注。
Since the PBI of proton exchange membrane on acid doped has been reported , polybenzimidazole polymer materials are more and more concerned by people .
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本文首先介绍了聚苯并咪唑树脂(PBI)的发展由来,目前的发展状况,单体的合成,聚合物合成工艺、种类、性能以及推广应用。
In this dissertation , polybenzimidazole resins ,( PBI ) history of development , the current state of development , synthetic methodology , type , performance , application and the synthesis of monomer is first briefed introduced .
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非氟质子交换膜中的聚苯并咪唑(PBI)由于其可按Grotthuss机理传导质子,即可在无水条件下传导质子,可望作为高温工作条件下使用的质子交换膜材料。
Due to Grotthuss mechanism of proton conduction , Polybenzimidazole ( PBI ) based PEM could conduct protons without water , showing attraction in potential applications of PEMFC at high temperature .
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讨论了聚苯并咪唑(PBI)的制备、种类及其性能,综述了围绕PBI用作质子导电材料的改性、掺杂及质子输送机理的研究进展,评述了PBI在质子交换膜中应用的进展。
Preparation and properties of polybenzimidazole ( PBI ) were discussed . The advance in modification , doping , and proton transport of polybenzimidazole are reviewed . The application in fuel cells of polybenzimidazole and modified polybenzimidazole is commented .
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聚苯并咪唑是一类高性能聚合物,被认为是优良的质子交换膜基体材料。自从磷酸掺杂PBI质子交换膜报道以来,PBI质子交换膜引起了广泛的关注。
As a kind of high performance polymers , polybenzimidazoles ( PBI ) are regarded as an excellent matrix of PEM materials . Since the phosphoric acid doped polybenzimidazole PEM was reported , polybenzimidazoles have been of interest as PEM .
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红外光谱法研究聚苯并咪唑的热降解性能
Studies on Thermal Degradation of Polybenzimidazole by FTIR THE SPECTRAL REPRESENTATION
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聚苯并咪唑修饰电极的性能和应用
Studies on Character and Application of Polybenzimidazole Chemical Modified Electrode
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将选定的无机质子导体与聚苯并咪唑膜基体,通过物理掺杂的方法进行处理,得到有机无机复合膜。
Doping the conductor into PBI membranes to get the inorganic-organic hybrid membrane .
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介观尺度片状蛭石与耐高温聚合物复合膜的制备及其性能研究耐高温材料聚苯并咪唑的合成与表征
Preparation and Property of Mesoscopic Lamellar Vermiculite / Heat Resistant Polymer Composite Membrane
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新型含砜基聚苯并咪唑的合成及性能研究
Synthesis and Properties of Novel Polybenzimidazoles Containing Sulfonyl Pendant
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此外,对制备的聚苯并咪唑在不同溶剂中的溶解性进行了测试。
The solubility of prepared PBIs in different solvent has been tested as well .
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聚苯并咪唑纤维及其应用
Polybenzimidazole fiber and its application
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其二,对聚苯并咪唑膜进行交联处理,降低其在磷酸含量增加情况下的溶胀。
The second one is using the crosslink to reduce swelling in the case of increasing the phosphate content .
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目前,聚苯并咪唑是高性能聚合物之一,被认为是质子交换膜的优良基材。
At present , polybenzimidazole is a kind of high-performance polymer and is considered as fine-base material of the proton exchange membrane .
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含三苯基氧膦基团的磺化聚苯并咪唑质子交换膜三嗪基膦氧化物的化学反应能力会在废水中促进本身的水解。
Sulfonated Polybenzimidazoles with Triphenyl Phosphine Oxide Groups for Proton Exchange Membrane The chemical reactivity of APO would facilitate its hydrolysis in a waste stream .
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聚苯并咪唑/磺化聚醚砜复合膜的制备聚醚改性聚硅氧烷原油消泡剂的制备
Preparation of acid-base blend membranes from Sulfonated Poly ( arylene ether sulfone ) and Sulfonated polybenzimidazole Synthesis and Compounding of Polyether Modified Polysiloxane Crude Oil Defoamer
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短切玻纤增强杂萘联苯聚醚砜共混树脂基复合材料的力学性能聚苯并咪唑/磺化聚醚砜复合膜的制备
Mechanical Properties of PPBES / PEEK Composites Reinforced by Short Glass Fiber Preparation of acid-base blend membranes from Sulfonated Poly ( arylene ether sulfone ) and Sulfonated polybenzimidazole