Kinetic and mechanistic investigations of the degradation of sulfamethazine in heat-activated persulfate oxidation process
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- 作者：Yan Fana ; 1 ; Yuefei Jia ; 1 ; yuefeiji@njau.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Deyang Kongb ; Junhe Lua ; jhlu@njau.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Quansuo Zhoua
- 关键词：Heat-activated persulfate oxidation ; Sulfamethazine ; Sulfate radical ; Reaction products ; Transformation mechanisms
- 刊名：Journal of Hazardous Materials
- 出版年：2015
- 出版时间：30 December 2015
- 年：2015
- 卷：300
- 期：Complete
- 页码：39-47
- 全文大小：1028 K
文摘
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Heat-activated persulfate induced sulfamethazine oxidation.
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Aniline moiety in sulfamethazine molecule was reactive site.
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Sulfate radical was identified as the predominant oxidizing species.
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Presence of bicarbonate and chloride enhanced SMZ degradation.
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Similes-type rearrangement followed SO2 extrusion occurred during transformation.