UV/H2O2-生物活性炭工艺控制消毒副产物进展  被引量:5

Control of Disinfection By-products by UV/H2O2-Biological Activated Carbon Process:A Review

在线阅读下载全文

作  者:张淼 连军锋 江冲 孙龙 朱易春[1] 曾媛[1] ZHANG Miao;LIAN Junfeng;JIANG Chong;SUN Long;ZHU Yichun;ZENG Yuan(Research Center for Waer Quality Security Technology at Canjiang River Basin,Jiangxi Uinirersity of science aund Technology,Jiamgei Princial Key Laboratory of Enironmental Geotechnology and Engineering Disaster Control,Gunzhou 341000,China)

机构地区:[1]江西理工大学赣江流域水质安全保障工程技术研究中心,江西省环境岩土与工程灾害控制重点实验室,江西赣州341000

出  处:《水处理技术》2020年第8期13-16,28,共5页Technology of Water Treatment

基  金:国家自然科学基金青年科学基金项目(51808268);江西省青年科学基金项目(2017BAB216040);江西省教育厅青年科学基金项目(GJJ160658)。

摘  要:针对水环境中存在的天然有机物(NOM),经过消毒工艺会产生消毒副产物(DBPs)的情况,叙述了UV/H2O2和BAC的工艺现状及其作用原理、UV/H2O2-BAC联合工艺对有机物的去除和DBPs的控制效果,总结了对该联合工艺的现存问题和发展趋势。认为UV/H2O2-BAC联用工艺可以最大限度地发挥有机物的去除效率和DBPs的控制效果,UV/H2O2和BAC之间存在某种协同作用,使得UV/H2O2-BAC联合工艺的处理效果大于2种单独工艺之和,降低了水处理厂运行成本,改善了出水水质、UV/H2O2-BAC联用工艺作用机理和作用效果仍存在较多空白,需要研究学者进行深入研究,UV/H2O2-BAC联合工艺的研究与改进,可以为未来各种水源水的处理提供的一种重要的处理方案。Aimed at natural organic matter (NOM) are ubiquitous in water environment,and the disinfection by-products (DBPs) will generate during disinfection process.The technology status and action principle of UV/H2O2 and biological activated carbon (BAC),the removal of NOM and control of DBPs formation by UV/H2O2-BAC combined process were reviewed.The existing problems and development tendency of combined process was summarized.It was considered that,the UV/H2O2-BAC combined process could maximize the removal efficiency of organic matter and the control effect of DBPs,a synergistic effect could be found in the combined process,leading to an increasement of treatment efficiency,even superior to the efficiency of the sum of the individual processes,and a decrement of operation cost and improvement the water quality.There was still a knowledge gap in the mechanism and efficiency study of UV/H2O2-BAC combined process,which need a further exploration.With the research and improvement of the UV/H2O2-BAC combined process,it would provide an important alternative for the treatment of waters from various sources in the nearest future.

关 键 词:UV/H2O2 生物活性炭 联用工艺 作用机制 消毒副产物前驱物 

分 类 号:X703.1[环境科学与工程—环境工程]

 

参考文献:

正在载入数据...

 

二级参考文献:

正在载入数据...

 

耦合文献:

正在载入数据...

 

引证文献:

正在载入数据...

 

二级引证文献:

正在载入数据...

 

同被引文献:

正在载入数据...

 

相关期刊文献:

正在载入数据...

相关的主题
相关的作者对象
相关的机构对象