Electrochemical degradation of cyanobacterial toxin microcystin-LR using Ti/RuO2 electrodes in a continuous tubular reactor
文献类型:期刊论文
作者 | Liang, Wenyan; Qu, Jiuhui; Wang, Ke; Wang, Jinli; Liu, Huijuan; Lei, Pengju |
刊名 | ENVIRONMENTAL ENGINEERING SCIENCE
![]() |
出版日期 | 2008-06 |
卷号 | 25期号:5页码:635-641 |
关键词 | microcystin-LR electro-oxidation degradation toxin cyanobacteria |
英文摘要 | Occurrence of cyanobacteria and their potent toxins has imposed a risk to human health and raised concerns in drinking water treatment. In this study, the applicability of electrochemical oxidation on microcystin-LR produced by cyanobacteria was examined using Ti/RuO2 as anodes. The experiments focused on the variation and elimination of extracellular and intracellular microcystin-LR during the cyanobacterial inactivation by electro-oxidation. The effects of applied current density, cell density, as well as electrolyte type on toxin degradation have been studied. The complete elimination of extracellular and intracellular microcystin-LR was achieved and 100% removal for total microcystin-LR was obtained at current density 5 mA/cm(2). The results showed that when the cell densities decreased or the applied current densities increased, the efficiency of total microcystin-LR removal could be increased. More than 98% removal for total microcystin-LR was also achieved even if the cyanobacteria were inoculated in lake water or drinking water without adding any chemicals. It can be concluded that electro-oxidation of microcystin-LR is quite an efficient method, and can be applied to remove microcystin-LR from waters during the cyanobacterial inactivation. |
WOS记录号 | WOS:000257046700002 |
源URL | [http://ir.rcees.ac.cn/handle/311016/22239] ![]() |
专题 | 生态环境研究中心_环境水质学国家重点实验室 |
推荐引用方式 GB/T 7714 | Liang, Wenyan,Qu, Jiuhui,Wang, Ke,et al. Electrochemical degradation of cyanobacterial toxin microcystin-LR using Ti/RuO2 electrodes in a continuous tubular reactor[J]. ENVIRONMENTAL ENGINEERING SCIENCE,2008,25(5):635-641. |
APA | Liang, Wenyan,Qu, Jiuhui,Wang, Ke,Wang, Jinli,Liu, Huijuan,&Lei, Pengju.(2008).Electrochemical degradation of cyanobacterial toxin microcystin-LR using Ti/RuO2 electrodes in a continuous tubular reactor.ENVIRONMENTAL ENGINEERING SCIENCE,25(5),635-641. |
MLA | Liang, Wenyan,et al."Electrochemical degradation of cyanobacterial toxin microcystin-LR using Ti/RuO2 electrodes in a continuous tubular reactor".ENVIRONMENTAL ENGINEERING SCIENCE 25.5(2008):635-641. |
入库方式: OAI收割
来源:生态环境研究中心
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。