大孔α氧化铝中钯分布及制备工艺对co偶联反应的影响

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1、上海交通大学硕士学位论文resistance,whichmeanstheorderofmagnitudeofsupports’poresizeattainsto10nmormuchsmaller.Besides,accordingtotheexperiencesandliteraturereviewofPdloading,reductiontemperature,andimpregnationmethods,itisconsideredthatthenaturalfactoronthecatalystactivityattributestothedispersion

2、andparticlesizeoftheactivecomponentinthesupport.KEYWORDS:egg-shelldistribution,dimethyloxalate,COcoupling,alumina,palladiumIV万方数据上海交通大学硕士学位论文目录符号说明........................................................................................................................I摘要................

3、...........................................................................................................IIABSTRACT.................................................................................................................III图录...................................................

4、.........................................................................4表录............................................................................................................................6第一章绪论................................................................................

5、................................11.1课题背景.........................................................................................................11.2立题意义.........................................................................................................6第二章实验原理与分析方法...............

6、.......................................................................82.1化学原理.........................................................................................................82.2研究方法..............................................................................................

7、...........82.2.1原料气的制备....................................................................................92.2.2催化剂的制备..................................................................................112.2.3催化剂的考评......................................................................