Solid acid alchlor catalyst was prepared from anhydrous aluminium trichloride through liquid solid solvent method,with pretreated bentonite as support.
以无水三氯化铝为原料,并以处理过的膨润土为载
,
液固溶剂法制备固
酸催化剂。
Solid acid alchlor catalyst was prepared from anhydrous aluminium trichloride through liquid solid solvent method,with pretreated bentonite as support.
以无水三氯化铝为原料,并以处理过的膨润土为载
,
液固溶剂法制备固
酸催化剂。
Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.
首先,以
苯
乙酸酐为原料,在催化剂三氯化铝存在下合

基苯乙酮,并确定
苯,乙酸酐
三氯化铝的最佳摩尔比为4: 1: 2,收率为86.2%。
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