Gas-phase alkylation of 3,5-xylenol by methanol over a catalyst containing iron oxide as the main component in a fixed-bed continuous process was studied.

• 采用等体积浸渍法制备负载型催化剂用于3,5-二甲酚甲基化反应,在固定床反应器中考察了载体的焙烧温度、助剂、催化剂的焙烧温度和焙烧时间等因素对催化剂活性影响分析。