The development of non-corrosive heterogeneous catalysts with active acid species that are easily recovered and recyclable is of great significance as direct replacements for liquid acids from an envi
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汇报内容Ⅰ 引言Ⅱ 研究内容Ⅲ 结果与讨论Ⅰ 引言1.铅酸电池失效时区与原因(模式)Failure modes of lead-acid batteries.PCL-1 iterface PAM/Grid正极活性物质氧化板栅合金,使二者之间接触电阻增加,通常在铅钙合金中比较突出PCL-2 PAM Softening正极软化,二氧化铅晶型转化的结果,极板式电池正极孔率增加,甚至脱粉,管式管内电极活性
Hierarchical zeolite catalysts with mesoporous and crystalline microporous framework are currently attracting an increasing interest for their potential to resolve diffusion and mass transfer limitati
Heck reaction, the carbon-carbon cross coupling of aryl halides and olefins, has become a vital tool in modem chemistry with ability to synthesize various compounds in both laboratory and industry esp
Phthalide is an important industrial intermediate for pharmaceuticals, fine chemicals and organic synthesis.Selective hydrogenation of phthalic anhydride in liquid phase with H2 is a promising routine
Introduction The study deals with the design of efficient exhaust gas cleaning system for biogas engines with particular reference to the development of active and durable catalyst for DeNOx.Biogas fu
With the strengthening of peoples environmental awareness as well as the stringent of countries environmental legislation, governance requirements for motor vehicle exhaust are increasingly high.Not o
For the next generation aircrafts, fuel-cooled thermal management, including endothermic cracking and reforming of hydrocarbon fuels, is an enabling technology for advanced aero engines and offers pot
Monolithic catalysts have attracted much attention due to their higher thermal stabilization, the better mechanical strength, the bigger specific surface area, the lower pressure drop, and the lower t