Solid acid alchlor catalyst was prepared from anhydrous aluminium trichloride through liquid solid solvent method,with pretreated bentonite as support.
以无水三氯化铝原料,并以处理过的膨润土载体,采用液固溶剂法制备固体酸催化剂。
Solid acid alchlor catalyst was prepared from anhydrous aluminium trichloride through liquid solid solvent method,with pretreated bentonite as support.
以无水三氯化铝原料,并以处理过的膨润土载体,采用液固溶剂法制备固体酸催化剂。
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,以甲苯乙酸酐原料,在催化剂三氯化铝存在下合成对甲基苯乙酮,并确定甲苯,乙酸酐三氯化铝的最佳摩4: 1: 2,收率86.2%。
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