生态环境学报2011,Vol.20Issue(6):1143-1146,4.
二氧化锰体系中环丙沙星的氧化转化研究
Oxidative transformation of ciprofloxacin in the presence of manganese oxide
摘要
Abstract
In order to have further understanding of the environmental chemistry behaviors of ciprofloxacin (CIP), oxidative transformation of CIP facilitated by MnO2 was investigated in batch reactor systems. The effect of pH on the reaction was discussed in this paper. The control experiment showed that no appreciable loss of CIP was detected in the absence of MnO2. The result of reaction suggested that CIP was highly susceptible to transformation mediated by MnO2. With an excess of CIP and at a constant pH, the removal rate of CIP increased as a function of MnO2 concentration, but decreased as a function of CIP concentration. Furthermore, the removal rate increased significantly as the solution pH increased from 3.S to 5.9.关键词
氧化转化/环丙沙星/二氧化锰/去除率Key words
oxidative transformation/ciprofloxacin/manganese oxide/removal rate分类
资源环境引用本文复制引用
廖汝娥,于志强,高娜,彭平安..二氧化锰体系中环丙沙星的氧化转化研究[J].生态环境学报,2011,20(6):1143-1146,4.基金项目
国家自然科学基金项目(40573060) (40573060)