中和过滤-缺氧反硝化-好氧硝化工艺处理电极箔生产废水  

Treatment of Aluminum Foil Production Wastewater by Neutralization and Filtration-Anoxic Denitrification-Oxic Nitrification Process

作　　者：朱洪标 唐敏 袁思宇 程加德 ZHU Hongbiao;TANG Min;YUAN Siyu;CHENG Jiade(Jiangsu Provincial Environmental Engineering Technology Co.,Ltd;Jiangsu Environmental Protection Group Co.,Ltd:Nanjing 210019,China)

机构地区：[1]江苏省环境工程技术有限公司,江苏南京210019 [2]江苏省环保集团有限公司,江苏南京210019

出　　处：《水处理技术》2024年第4期153-156,共4页Technology of Water Treatment

基　　金：江苏省环保集团科技项目计划(JSEP-GJ20211004-RE)。

摘　　要：以江苏某电极箔生产企业废水处理工程为研究对象,采用“中和过滤-缺氧反硝化-好氧硝化”为主体工艺进行处理,通过工艺参数的优化调节,工程运行结果表明该工艺可有效处理电极箔生产废水,氨氮、总氮去除率可达90%、87.5%以上,对应出水低于5、25 mg/L,优于国家《电子工业水污染物排放标准》(GB 39731-2020)间接排放标准以及下游污水处理厂接管标准,直接运行成本约为3.58元/m3。A case study was carried out in one full-scale wastewater treatment project of electrode foil production enterprise in Jiangsu.Neutral filteranoxic denitrification-aerobic nitrification was selected as the main wastewater treatment process.By the optimization of operation parameters,the results show that the above process can effectively treat electrode foil production wastewater,the removal rate of ammonia nitrogen and total nitrogen was more than 90%and 87.5%,the corresponding concentration of effluent is lower than 5 mg/L and 25 mg/L,which meets the indirect discharge standard of National Discharge standard of water pollutants for electronic industry(GB 39731-2020)and the influent standard of wastewater treatment plant downstream.Besides,the direct operating cost is close to 3.58 yuan/m3.

关 键 词：缺氧反硝化 好氧硝化 电极箔 废水 

分 类 号：X787.1[环境科学与工程—环境工程]