汽车涂装废水处理与中水回用工程实例  

An Engineering Case of Automobile Painting Wastewater Treatment and Reclaimed Water Reuse

作　　者：陈凯 罗伟锋 柴少龙 楼华敏 Chen Kai;Luo Weifeng;Chai Shaolong;Lou Huamin(CCTEG Hangzhou Research Institute Co.,Ltd.,Hangzhou 311201)

机构地区：[1]中煤科工集团杭州研究院有限公司,杭州311201

出　　处：《上海环境科学》2021年第5期213-216,共4页Shanghai Environmental Sciences

摘　　要：某汽车零部件生产企业采用“物化+生化+超滤+反渗透”工艺处理生产废水并进行中水回用,工程处理规模为130 t/d,总投资230万元,运行成本为8.32元。出水氨氮和TP达到《工业企业废水氮、磷污染物间接排放限值》(DB 33/887-2013)的要求,其它指标达到《污水综合排放标准》(GB 8978-1996)的三级标准,回用水水质满足《城市污水再生利用城市杂用水水质》(GB/T 18920-2020)和《城市污水再生利用工业用水水质》(GB/T 19923-2005)的要求。A composite physicochemical-biological treatment process UF-RO has been adopted in an automobile parts manufacturing enterprise to deal with 130 cubic metres wastewater a day whilst fulfilling the reclaimed water reuse.Its total investment is 2.30 million yuan RMB and the operation cost is 8.32 yuan RMB per cubic metre wastewater.Ammonia nitrogen and total phosphorus concentrations in the effluent meet the requirements specified in《Indirect discharge for emission limitation of nitrogen and phosphorus for industrial wastewater》(DB 33/887-2013),other variables are in compliance with Grade 3 of《Integrated wastewater discharge standard》(GB 8978-1996),whilst the reclaimed water meets the requirements specified in《Reuse of urban recycling water-Water quality standard for urban miscella neous use》(GB/T 18920-2020)and《Reuse of urban recycling water-Water quality stan dard for industrial uses》(GB/T 19923-2005).

关 键 词：汽车涂装废水 物化-生化 超滤-反渗透 中水回用 

分 类 号：X70[环境科学与工程—环境工程]