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- The research progress of composite proton exchange membranes with inorganic solid proton conductors was reported. 重点介绍了国内外掺杂无机固体质子导体的燃料电池用质子交换膜的研究进展。
- The proton exchange membrane is one of the key parts in direct methanol fuel cell(DMFC). 摘要质子交换膜是直接甲醇燃料电池(DMFC)的关键部件之一。
- When Mg2Al-CO3-LDHs was used the anion exchange reaction did not accur. 以Mg2Al-CO3-LDHs为前体,用离子交换的方法不能制备丙烯酸插层水滑石AA-LDHs。
- The recent research progress of the proton exchange membranes (PEM) for fuel cells were briefly reviewed. 摘要对燃料电池用质子交换膜的研究进展进行了简要的概述,特别是从膜材料角度分类。
- The catalyst layer of a proton exchange membrane (PEM) Fuel cell is a mixture of polymer, carbon, and platinum. 环境保护是国家推动永续发展的重要指标,亦为影响国家能源政策以及科技导向的关键因素。
- Polysulfone is one of the most promising materials used in proton exchange membrane fuel cells. 摘要聚砜类聚合物是一类具有良好应用前景的质子交换膜材料。
- Humidifying technology is one of key technologies for proton exchange membrane fuel cell (PEMFC). 增湿技术是质子交换膜燃料电池(PEMFC)的关键技术之一。
- This complex reaction is characterized by a keto-enol tautomerism eqilibrium and ester exchange reaction. 此螯合反应是由酮一烯醇互变异构平衡过程和酯交换反应组成。
- This paper reviews the research progress in sulfonated polyimides (SPI) as materials for proton exchange membrane fuel cell. 综述了磺化聚酰亚胺作为质子交换膜燃料电池中膜材料的研究概况。
- The DPG powders containing few fullerenes and CNTs(carbon nanotubes) could be used as the support of catalyst in proton exchange membrane fuel cell. 经由循环伏安法的结果可以得知,人工石墨粉中的奈米碳管及立体状石墨有助于改善触媒的效能。
- The overshoot behavior of current density of proton exchange membrane fuel cell(PEMFC) was analyzed and its mechanism was explained. 分析了质子交换膜燃料电池(PEMFC)电流密度的超调现象,从机理上进行了解释。
- There is close relation betweenthe ATP_b-Pi exchange reaction andenergy transduction of thylakoid mem-brane. ATP_b-Pi 交换反应与类囊体膜的能量转换有密切的关系。
- Management of the formation and transport of liquid water in proton exchange membrane fuel cells(PEMFCs is crucial for fuel cell operation. 质子交换膜燃料电池液态水的生成和传输过程研究,是进行电池水管理的关键。
- The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid. 采用催化气液同位素交换法制备了氚化雷公藤甲素,探讨了反应时间和反应介质对反应产额的影响。
- Water and proton transport together with water content in proton exchange membrane showed significant effects on the performance of PEM fuel cells. 摘要质子交换膜的水含量及水和质子的迁移对PEM燃料电池的性能具有重要影响。
- The alcohol producing in the exchange reaction reduces the yield of furan phenol by the further by-react... 探讨了呋喃酚环合反应质子酸催化机理。
- It is well known that proper water management inside a proton exchange membrane fuel cell is essential for obtaining good performance. 要得到好的操作性能,适当的水管理对质子交换膜燃料电池来说是不可或缺的。
- For commercializing of the proton exchange membrane fuel cells (PEMFCs), the mass production technique is one of the most important aims for industry. 为了使质子交换膜燃料电池能够商业化,大量生产之技术开发是目前有关燃料电池开发之最重要目标之一。
- The two branch of the polarization splitter is fabricated by using nickel indiffusion and annealed proton exchange (APE). 至于只导非普极化方向的弯曲分支波导,则利用质子交换波导只导非普极化方向的特性来制作。
- Butyl lactate was synthesized by the ester exchange reaction of D,L-lactide and n-butanol under the catalysis of sulfuric acid. 研究了D,L-丙交酯在浓硫酸催化作用下与正丁醇进行酯交换反应合成乳酸丁酯的条件。