Improved Method for Real-Time Fluence Monitoring in UV Reactors
文献类型:期刊论文
作者 | Li, Mengkai; Qiang, Zhimin; Bolton, James R.; Li, Wentao; Wang, Chen |
刊名 | JOURNAL OF ENVIRONMENTAL ENGINEERING
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出版日期 | 2015-04 |
卷号 | 141期号:4页码:- |
关键词 | Ultraviolet (UV) disinfection Fluence Real-time monitoring Microfluorescent silica detector Operation and maintenance |
英文摘要 | Based on previously developed monitoring system comprising three microfluorescent silica detectors, this paper proposed an improved real-time fluence monitoring method for running ultraviolet (UV) reactors. Adoption of this new method would significantly decrease the number of biodosimetry tests while increase the monitoring accuracy. The method constants were first determined by biodosimetry; thereafter, a long-term (about 16 months) experiment was conducted to evaluate the continuous performance of the proposed method under simulated practical conditions. The results indicate that the daily average fluence dropped gradually from 248 to 30 mJ/cm(2) over the whole operational period, which arose principally from the lamp output attenuation and serious sleeve fouling. Furthermore, the real-time monitoring data of 1 representative week were analyzed, which could provide useful instructions for the operation and maintenance of UV facilities. This paper demonstrates that the proposed method could monitor well the real-time fluence with a low cost but a high accuracy. (C) 2014 American Society of Civil Engineers. |
研究领域[WOS] | Engineering, Environmental ; Engineering, Civil ; Environmental Sciences |
WOS记录号 | WOS:000351456800009 |
公开日期 | 2016-03-15 |
源URL | [http://ir.rcees.ac.cn/handle/311016/32791] ![]() |
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 | Li, Mengkai,Qiang, Zhimin,Bolton, James R.,et al. Improved Method for Real-Time Fluence Monitoring in UV Reactors[J]. JOURNAL OF ENVIRONMENTAL ENGINEERING,2015,141(4):-. |
APA | Li, Mengkai,Qiang, Zhimin,Bolton, James R.,Li, Wentao,&Wang, Chen.(2015).Improved Method for Real-Time Fluence Monitoring in UV Reactors.JOURNAL OF ENVIRONMENTAL ENGINEERING,141(4),-. |
MLA | Li, Mengkai,et al."Improved Method for Real-Time Fluence Monitoring in UV Reactors".JOURNAL OF ENVIRONMENTAL ENGINEERING 141.4(2015):-. |
入库方式: OAI收割
来源:生态环境研究中心
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