中国资源综合利用2024,Vol.42Issue(3):195-199,5.DOI:10.3969/j.issn.1008-9500.2024.03.053
臭氧氧化+A/O+臭氧氧化工艺在化工园区污水处理厂中的运用
Application of Ozone Oxidation + A/O + Ozone Oxidation Process in Sewage Treatment Plant of Chemical Industrial Park
赵海洲 1羌金凤 1徐芸蔚1
作者信息
- 1. 中机国际工程设计研究院有限责任公司华东分院,南京 210023
- 折叠
摘要
Abstract
The composition of wastewater in chemical industrial parks is complex,and there are many difficult to degrade substances.A sewage treatment plant in a certain chemical industrial park adopts a pre-treatment process of qualitative enhanced coagulation sedimentation + ozone oxidation,while adopting a secondary treatment process of hydrolysis acidification + Anaerobic/Oxic(A/O)and a deep treatment process of coagulation sedimentation + ozone oxidation.The actual operation results show that the average removal rate of Chemical Oxygen Demand(COD)by this combination process is 85.7%,and the COD removal effect is good,and the effluent quality is superior to the first level a standard of the"Pollutant Discharge Standard for Urban Sewage Treatment Plants"(GB 18918-2002).关键词
化工废水/分质处理/混凝沉淀/臭氧氧化/厌氧好氧(A/O)Key words
chemical wastewater/qualitative treatment/coagulation sedimentation/ozone oxidation/Anaerobic/Oxic(A/O)分类
资源环境引用本文复制引用
赵海洲,羌金凤,徐芸蔚..臭氧氧化+A/O+臭氧氧化工艺在化工园区污水处理厂中的运用[J].中国资源综合利用,2024,42(3):195-199,5.