多菌灵和五氯酚钠的光降解和光催化降解初探-南京胥江机电厂.PDF

5 2 Vol.5 No.2 2006 4 Modern Agrochemicals Apr. 2006 266003 TQ 450.9 TQ 455.4 A 1671-5284(2006)02-0038-03 Study on Photo/photocatalytic Degradation of Carbendazim and Sodium Pentachlorophenate with TiO Nanometer Powder 2 CHEN Jian-qiu, WANG Duo, LOU Hong-rui (College of Chemistry and Chemical Engineering, Ocean University of China, Shandong Qingdao 266003, China) Abstracts: The photo/photocatalytic degradation of carbendazim and sodium pentachlorophenate was studied. The result is that carbendazim could be degraded by UV and TiO2 nanometer powder entirely, but sodium pentachlorophenate was hardly be degraded because of the interference by Cl . Key words: photocatalysis; TiO ; carbendazim; PCPs; degradation 2 98.0%) TiO2 P25 Degussa 70%30% 2 21 nm (50 15) m /g Carey[1] 1976 3 TiO2 1.2 TiO2 XPA 0.5 L 300 W (365 nm) 1 UV 2450 SHIMADZU DELTA 320 pH METTLER TOLEDO RCT IKA AL204 0.000 1 gMETTLER 1 TOLEDO Scout pro 0.01 g PCl 1Q9 1.1 217 pHS 3 ( pH 20060117 (1981) E mail cjqer@163.com 2006 4 39