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Kinetics of ozonation and Mn-catalyzed ozonation of dichlorprop
Author(s): SHI Rui, ZHANG Hua, TONG Shaoping, MA Chunan
Pages: 1701-
1706
Year: 2009
Issue:
8
Journal: Acta Scientiae Circumstantiae
Keyword: 2; 4-滴丙酸; 臭氧; 催化臭氧; 速率常数;
Abstract: 对臭氧及催化臭氧氧化降解2,4-滴丙酸(DCPP)的效率进行了研究,并利用竞争动力学法算得了DCPP与臭氧及羟基自由基的反应速率常数,参比有机物为硝基苯(NB).结果表明,DCPP与臭氧的反应速率常数K<O,3>-DCPP为(0.733±0.163)L·mol-1·s-1,与羟基自由基的kOH-DCPP为2.367×109L·mol-1·s-1.在单独臭氧和Mn(Ⅱ)催化臭氧化降解DCPP过程中,...
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