催化剂活性评价(7)

本实验分别制备了铈锰比为0.3、0.5、0.7的催化剂并对其进行来比表面积测定和活性测定。发现，不同铈锰比的催化剂表面积缺乏规律性，而催化剂活性却随着铈锰比的升高而升高。更加精确的结论需要进一步的实验研究。参考文献

[1]Z.G.Szabo，Contactcatalysis,ElsevierScientificPublishingCompany,1976

[2]李荣生等，催化作用基础，科学出版社，1990

StudyofCe-MnOxideCatalyst

Abstract：Inthisexperiment,thedifferentproportionsofCe-Mnoxidearepreparedtocatalyzetheoxidationreactionofethylene.Instrumentalanalysismethods:differentialthermalanalysisandgaschromatograph,forexample,areusedtomeasureseveralphysicalchemistryparameters.Atlast,wecandiscusstherelationshipbetweenCe-Mnproportioningandtheactivityofcatalystbyanalyzingthesedata,suchastemperatureofthermaldecomposition,specificsurfacearea,activity,etc.

Keywords：Ce-Mncatalyst,specificsurfacearea,activity