气相氯化法制备氯化苄研究.pdf

199711 306 Nov. 1997 JOURNAL OF TIANJIN UNIVERSITY Vol. 30No.6 时雨荃* 张金利 赵竹喧 ( ) ( ) ( ) 王恩祥　王一平 ( ) 　采用气相氯化法在管式反应器中制备氯化苄.研究了反应器型式、反应物流速、氯气与 甲苯的摩 比、光照强度及温度对反应结果的影响. 找到了提高氯化苄产率和甲苯单程转化率的 方法. : , , , : T Q242.2 PREPARATION OF BENZYL CHLORIDE BY GAS PHASE CHLORINATION Shi Yuquan Zhang Jinli (Dept. of Chemistry) (Dept. of Chemistry Eng. ) Zhao Zhuxuan Wang EnxiangWang Yiping (Dept . of Chemistry) (Dept. of Chemistry Eng. ) A stractBenzyl chloride as preparaed through gas phase chlorination in tubular reactor. , The effects of reactor type velocity molar ratio bet een toluene and chlorine luminous flux and temperature on the reaction ere studied. A method of raising the yield of benzyl chloride and sin- glepass conversion ratio of toluene has been found. It is superior to the liquid method in industrial production. : , , - , Key words benzyl chloride chlorination gas phase chlorination tubular reactor [ 1, 2] , . ( [ 2] 10 10. 1) , (50%) , . , . 1996320. 1996711. * 1952, , . Born in 1952, male engineer, . 818 199711 , , . 1 1. 1 , , , . , [ 3] . , , 3 .,