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Year:
Volume:
Issue:
guan yu wan ting guang lv hua de tao lun
Author(s):
LU Daizhong
Pages:
76
-
77
Year:
1976
Issue:
Z1
Journal:
China Surfactant Detergent & Cosmetics
Keyword:
氯代烷烃
;
光氯化
;
自由基
;
十二烷
;
氯化反应
;
付反应
;
氯解
;
液相氯化
;
光离解
;
空速
;
Abstract:
<正>十二烷烃在光照条件下进行液相氯化生成氯代烷烃的过程实质上是若干自由基的产生和消失的过程,以及在自由基参加下的链式反应过程。自由基的生成伴随着能量的消耗,因此,要获得自由基必须向系统中输入能量。光是一种能量。在普通光源下,由于光离解而生成的自由基的浓度在一定条件下将与原始分子处于平衡状态。在光化学反应中,分子吸收一定频率的光而产生化学反应。光波愈短,光能愈大,这
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