水溶液中氯酚在光照下的矿化和聚合化-环境科学.PDF

1998 11 ENVIRONM ENT A L SCIENCE N o v. , 1998 4-* 郁志勇　王文华　彭　安　曹福苍 ( , 100085) ( ) , 4-, CO2 4- . , , . U V IR , , . , . 4-, , , , . Mineralization and Polymerization of 4-Chlorophenol in Aquatic Solution under Irradiation of Light Yu Zhiyo ng Wang WenhuaPeng An Cao Fuchang ( Res ea ch Cent e f o Eco-Envi onment al S ciences, Chin es e A cademy of S ciences, Beijin g 100085) AbstractUnde i adiat ion of lig ht ( including sim ulat ed sunlight and U V lig ht) , 4-chlo ophe- ( 4- ) . no l CP concent at ion in aquat ic so lut ion dec eased w it h i adiat ing tim e leng th T he elease of CO2 indicat ed t hat t he e w as a m ine alizat io n du ing the p ocess of phot ochem ical eact ion of 4-CP . T h ough the cha act e izat ion of phot o co elat ion spect um, it w as det e mined t hat the e , . w as a po lyme izat ion in t he eact ion sy st em t he po lyme w as fluo escent T h ough t he cha ac- te izat ion of U V , IR spect a f o eact ion syst em , it was conside ed that t he e w as a hum if icat ion du ing t his p o cess, humic substance-like yielded. In com pa ison w it h mine alizat ion, poly me - ization is a main p ocess . 4- , , , , Keywords chl o ophenol m ine alizatio n poly me ization humification pho to chemical eac- tio n. ( 4-) , ( 125W) , 290nm, ; [ 14] : ( 15 ) , 190 , . 4 , W nm , 4- ; : DU -65 Beckman; : Shi- , , madzu RF -520; : ; . : P E-377, KB ; H