LI Chang?hai,ZHANG Ya?xiao,PU Jian?guo,et al.Treatment of Leachate from Waste Incineration Power Plant by Biological and Membrane Process[J].China Water & Wastewater,2022,38(2):104-109.
生物法+膜法工艺处理垃圾焚烧电厂渗滤液
- Title:
- Treatment of Leachate from Waste Incineration Power Plant by Biological and Membrane Process
- Keywords:
- waste incineration power plant; landfill leachate; UASB; MBR; NF; RO
- 摘要:
- 某城市生活垃圾焚烧电厂采用生物法+膜法工艺(预处理/UASB/MBR/NF/RO)处理垃圾渗滤液,处理规模为360 m3/d。运行结果表明,该工艺处理效果稳定、耐冲击能力强。采用生物法(UASB/MBR)能有效去除渗滤液中的COD、BOD5、NH3-N、TN及SS,采用膜法(NF/RO)对水中的有机物及盐分进行深度处理,能保证出水达标回用。当进水COD、BOD5、氨氮、TN、SS分别为63 700、29 300、1 930、2 450、9 000 mg/L时,出水指标分别为46.0、7.0、0.7、13、0 mg/L,完全满足《城市污水再生利用 工业用水水质》(GB/T 19923—2005)中敞开式循环冷却水补充水的水质要求。该系统运行成本为34.41元/m3。
- Abstract:
- The biological and membrane process (pretreatment/UASB/MBR/NF/RO) was used to treat landfill leachate of a waste incineration power plant, with design capacity of 360 m3/d. The operation results showed that the process treatment effect was stable and had strong resistance to shock loading. The biological process(UASB/MBR) could effectively remove the COD, BOD5, NH3-N, TN and SS, and the membrane process (NF/RO) can further treat organic and salt to ensure the effluent reach the recycle standard. When the influent concentration of COD, BOD5, ammonia nitrogen, TN, and SS were 63 700 mg/L, 29 300 mg/L, 1 930 mg/L, 2 450 mg/L and 9 000 mg/L respectively, the relevant effluent indexes were 46.0 mg/L, 7.0 mg/L, 0.7 mg/L, 13 mg/L, 0 mg/L, respectively, the effluent quality could meet the requirements of supplementary water for open recirculating cooling water in The Reuse of Urban Recycling Water—Water Quality Standard for Industrial Uses (GB/T 19923-2005). The operation cost of the system was 34.41 yuan/m3.
相似文献/References:
[1]王怡然,李江,李彦澄,等.贵阳某垃圾焚烧发电厂渗滤液处理回用工程设计[J].中国给水排水,2021,37(6):91.
WANG Yi-ran,LI Jiang,LI Yan-cheng,et al.Design of Leachate Treatment and Reuse Project for a Solid Waste Incineration Power Plant in Guiyang[J].China Water & Wastewater,2021,37(2):91.
[2]孙爱华,陈波,刘慎.IOC—A/O—UF/NF/RO组合工艺处理垃圾焚烧渗滤液[J].中国给水排水,2021,37(16):112.
SUN Ai-hua,CHEN Bo,LIU Shen.Treatment of Leachate from Waste Incineration Plant by a Combined Process of IOC, A/O, and UF/NF/RO[J].China Water & Wastewater,2021,37(2):112.
[3]王锦雪,李玲,顾旭卿,等.垃圾中转站渗滤液处理厂工程设计[J].中国给水排水,2023,39(22):93.
WANGJin-xue,LILing,GUXu-qing,et al.Engineering Design of a Leachate Treatment Plant Served for Garbage Transfer Station[J].China Water & Wastewater,2023,39(2):93.