摘要
通过浸渍法制备了Fe/γ-Al2O3系列催化剂,研究了不同的煅烧温度和时间对催化剂催化活性的影响。考察了在不同的反应条件(例如:不同的溶剂,反应时间,催化剂的量,H2O2的量)下催化剂对苯直接羟基化制备苯酚的催化活性,以期得到最优的反应条件。
Fe supported on T -A1203 catalysts was prepared by impregnation method. The catalytic performances of Fe/T -AI203 prepared were investigated by various calcined temperature and time. Various reaction parameters, such as different solvents, reaction time, amount of catalyst and hydrogen peroxide, were investigated to obtain an optimal reaction conditions for phenol formation.
出处
《广州化工》
CAS
2014年第5期73-75,共3页
GuangZhou Chemical Industry
关键词
浸渍法
煅烧
催化活性
反应条件
impregnation method
ca]Lcined
catalytic performances
reaction parameters