PHOTOSENSITIZED DECHLORINATION OF POLYCHLORINATED PHENOLS .1. CARBAZOLE-PHOTOSENSITIZED DECHLORINATION OF PENTACHLOROPHENOL

被引:16
|
作者
NOWAKOWSKA, M
SZCZUBIALKA, K
机构
[1] Faculty of Chemistry, Jagiellonian University, 30-060 Kraków
关键词
CARBAZOLE; DECHLORINATION; ELECTRON TRANSFER; FLUORESCENCE QUENCHING; PENTACHLOROPHENOL; PHOTOCHEMICAL REACTION;
D O I
10.1016/1010-6030(95)04109-S
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The dechlorination of pentachlorophenol (PCP) photosensitized by carbazole (Cz) has been studied. It is shown that 2,3,4,5,-tetrachlorophenol (TCP) is the main primary product. Prolonged irradiation results in the formation of trichlorophenols. The process is explained via a mechanism involving electron transfer from excited Ct to PCP.
引用
收藏
页码:81 / 85
页数:5
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