JOURNAL OF NANJING FORESTRY UNIVERSITY ›› 2004, Vol. 28 ›› Issue (05): 49-53.doi: 10.3969/j.jssn.1000-2006.2004.05.012

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Preparation,Characterization and Catalysis Properties of Nanometer Superacid SO~(2-)_4/ZrO_2

WU Chun-hua~(1,2),ZHAO Qian-rong~3,ZHANG Jia-yan~1,JIANG Jian-xin~2,AN Xin-nan~2   

  1. 1.Southwest Forestry College,Kunming 650224,China;2.Nanjing Forestry University,Nanjing 210037,China; 3.Yunnan Normal University,Kunming 650092,China
  • Online:2004-10-18 Published:2004-10-18

Abstract: The nanometer ZrO_2 was prepared by sol-gel method with solvent displacing drying method.The nanometer superacid SO~(2-)_4/ZrO_2 was prepared by the nanometer ZrO_2.The nanometer superacid SO~(2-)_4/ZrO_2 was characterized by TEM,IR,X-ray and XPS.The acid strength of the nanometer superacid SO~(2-)_4/ZrO_2 was tested by flowing Hammett indicator method,and its catalysis activities were characterized by acetylizing of terpineol.The transformation rate of terpineol was 99.6%,the content of terpinyl acetate was 81.23%.

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