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水解/好氧MBR组合工艺处理非稳定期垃圾渗滤液
引用本文:申欢,金奇庭,宋乾武. 水解/好氧MBR组合工艺处理非稳定期垃圾渗滤液[J]. 中国给水排水, 2007, 23(15): 82-85
作者姓名:申欢  金奇庭  宋乾武
作者单位:1. 中国环境科学研究院,环境工程设计中心,北京,100012;西安建筑科技大学,环境与市政工程学院,陕西,西安,710055
2. 西安建筑科技大学,环境与市政工程学院,陕西,西安,710055
3. 中国环境科学研究院,环境工程设计中心,北京,100012
摘    要:以非稳定期垃圾填埋场的渗滤液为对象,研究了水解/好氧MBR组合工艺对COD和氮污染物的去除效果和规律。在HRT为1~4.7d、回流比为300%以及进水的COD为400~7600mg/L、氨氮为247.1~1643.8mg/L、TN为258.7~1743mg/L的条件下,对COD、氨氮和TN的去除率分别为80%~88%、〉99%和70%~82.2%,说明该组合工艺对渗滤液中的COD和氮污染物具有较好的去除效果。

关 键 词:水解  膜生物反应器  垃圾渗滤液  化学需氧量  氨氮  总氮
文章编号:1000-4602(2007)15-0082-04
修稿时间:2007-03-12

Treatment of Instable Landfill Leachate by Hydrolysis/Aerobic MBR Process
SHEN Huan,JIN Qi-ting,SONG Qian-wu. Treatment of Instable Landfill Leachate by Hydrolysis/Aerobic MBR Process[J]. China Water & Wastewater, 2007, 23(15): 82-85
Authors:SHEN Huan  JIN Qi-ting  SONG Qian-wu
Abstract:The treatment of the instable landfill leachate by the hydrolysis/aerobic MBR process was investigated. When the HRT ranges from 1 to 4.7 d, the reflux ratio is 300% , and COD, ammonia nitrogen and total nitrogen in the influent range from 400 to 7 600 mg/L, from 247.1 to 1 643.8 mg/L and from 258.7 to 1 743 mg,/L respectively, the removal efficiencies of COD, ammonia nitrogen and total nitrogen are 80% to 88% , more than 99% and 70% to 82.2% respectively. These results show that the hydrolysis/aerobic MBR process is effective for reducing COD and nitrogen from the leachate.
Keywords:hydrolysis    membrane bioreactor   landfill leachate    chemical oxygen demand    ammonia nitrogen   total nitrogen
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