EFFects of various Factors on the reaction conversion were calculated by theapplication of selF-progranund software and thermodyntalc data; Activities and selectiv-ities of various ZnO/silica-based catalysts were compared; Reaction mechhasm based onthermodyntalc equilibrium and products distribution of the reactions was also discussed厦门大学固体表面物理化学国家重点实验室资
