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改良一体化MBR工艺农村污水处理工程运行效果研究
Application of improved integrated MBR technology in the treatment of rural wastewater engineering
【摘要】 考察了改良一体化MBR工艺在农村污水处理厂的应用情况。展开了对改良一体化MBR工艺工程运行效果的研究,结果表明,设计进水水质指标COD、NH4-N、TN、TP分别为80.89~133.56 mg/L、10.23~23.56 mg/L、16.13~32.12 mg/L、1.21~4.01 mg/L,设计出水水质指标分别为≤30 mg/L、≤5 mg/L、≤20 mg/L、≤5 mg/L,去除率分别为≥85%、≥90.97%、≥55.81%、≥84.71%,其出水水质达到《城镇污水处理厂污染物排放标准》(GB18918—2002)的一级A标准。
【Abstract】 The application of the improved integrated MBR technology in a rural wastewater treatment plant was investigated.The results showed that the designed inlet water quality indexes of COD,NH4-N,TN and TP were 80.89 mg/L to 133.56 mg/L,10.23 mg/L to 23.56 mg/L,16.13 mg/L to 32.12 mg/L,and 1.21 mg/L to 4.01 mg/L,respectively; the designed outlet water quality indexes were ≤30 mg/L,≤5 mg/L,≤20 mg/L,and ≤5 mg/L,respectively; the removal rates were ≥85%,≥90.97%,≥55.81%,and ≥84.71%,respectively.The outlet water quality meets the Class A standard in GB 18918—2002.
【Key words】 improved MBR process; integration; nitrogen and phosphorus removal;
- 【文献出处】 贵州科学 ,Guizhou Science , 编辑部邮箱 ,2022年05期
- 【分类号】X703
- 【下载频次】240