Abstract��
Using D72 and D61 macroporous resin and aluminium trichloride,macroporous sulfoacid ion exchange resin aluminium trichloride super acid were prepared by liquid solid solvent method.The effects of various factors were determined and the esterification applications were studied. Adopting liquid solid method,methanol and alcohol were acted as solvent,but alcohol was better.Under the condition of reaction temperature 78��,dryness time 30h,reaction time 6h,the catalyst containing Al 2.78% was obtained. The results of catalytsis shown that the catalyst has higher catalytic esterification to some carboxylic acid esterification.
ZHAO Xiao jun,YIN Chang chun,CHEN Xu,ZHANG Xiang dong .Preparation of Solid Super Acid Catalyst of AlCl_3 Supported Exchange Resin[J]. Chemcial Industry and Engineering, 2000,17(3): 169-173