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城市污水处理厂二级出水碳、氮消毒副产物生成特性研究

Study on the Characteristic of Typical Carbonaceous and Nitrogenous Disinfection By-products in the Secondary Effluent from Two Types of Urban Wastewater Treatment Plants
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摘要 为了研究污水处理厂二级出水经消毒后副产物的生成特性,选取了A、B两座处理工艺不同的污水处理厂的二级出水作为研究对象,考察了分别经次氯酸钠和氯胺消毒后含碳、氮消毒副产物的生成潜能。结果表明,氯胺消毒与次氯酸钠消毒相比,能有效减少消毒副产物的产生;二级出水中溴化物的含量不同,会影响含碳消毒副产物(C-DBPs)、含氮消毒副产物(N-DBPs)的产生类型和产生量;此外,二级出水的含氯量与含氮量比值(Cl/N值)和氨氮含量对消毒副产物的产生量影响较大,低氯/氮值和高氨氮含量下会产生较多的消毒副产物。
作者 王斌 WANG Bin
出处 《天津建设科技》 2020年第1期34-38,共5页 Tianjin Construction Science and Technology
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