气浮-水解酸化-A/O-MBR工艺在家具集聚区污水处理厂中的应用  

Application of Air Flotation-Hydrolytic Acidification-A/O-MBR Process in Sewage Treatment Plant in Furniture Agglomeration Area

作　　者：吴永明[1,2] 郭雨婷 洪平 林雪平 吴代赦[1] 邓觅[2] WU Yongming;GUO Yuting;HONG Ping;LIN Xueping;WU Daishe;DENG Mi(Key Laboratory of Poyang Lake Environment and Resource Utilization,Ministry of Education,School of Resources&Environment Nanchang University,Nanchang,China 330031;Institute of Microbiology,Jiangxi Academy of Sciences,Nanchang,China 330096;Jiangxi Province Huagan Gefeng Eco-Environmental Protection Co.,Ltd,Nanchang,China 330096)

机构地区：[1]南昌大学资源与环境学院鄱阳湖环境与资源利用教育部重点实验室,江西南昌330031 [2]江西省科学院微生物研究所,江西南昌330096 [3]江西省华赣格丰生态环保有限公司,江西南昌330096

出　　处：《水处理技术》2023年第9期142-144,147,共4页Technology of Water Treatment

基　　金：国家自然科学基金(31860154);江西省科学院省级科技计划项目包干制试点示范项目(2021YSBG10003,2021YSBG22024)。

摘　　要：针对江西某家具集聚区污水,通过气浮-水解酸化-A/O-MBR工艺进行处理,阐述了该工艺的选择依据、工艺技术流程和参数,以及其运行效果。经过近1年稳定运行的结果显示,该工艺对污水能达到较好的处理效果,实现对COD、BOD5、氨氮、固体悬浮物的去除率分别达到90.0%、97.2%、89.1%、97.5%,出水COD为45 mg/L,BOD5为9.6mg/L,出水氨氮、固体悬浮物的质量浓度分别为4.9、10 mg/L,优于GB 18918-2002表1中的一级A排放标准。电费和药剂费分别约为1.25元/吨和0.57元/吨,合计废水处理成本为1.82元/吨。In this project,the sewage from a furniture gathering area in Jiangxi Province is treated by air flotation-hydrolytic acidification-A/O-MBR process.The selection basis,technological process,parameters and operation effect of the process are described.The results of nearly one year's stable operation show that the process can achieve good treatment effect on sewage,and the removal rates of COD,BOD5,NH3-N and SS can reach 90.0%,97.2%,89.1%and 97.5%respectively.The concentrations of COD,BOD5,NH3-N and SS in the effluent are 45,9.6,4.9 and 10 mg/L respectively,which is better than the class I A discharge standard in Table 1 of GB18918-2002.The electricity fee and pharmaceutical fee are about 1.25 yuan/t and 0.57 yuan/t respectively,and the total wastewater treatment cost is 1.82 yuan/t.

关 键 词：家具集聚区废水 气浮工艺 水解酸化 A/O工艺 MBR工艺 

分 类 号：X799.3[环境科学与工程—环境工程]