Indexed by:
Abstract:
采用两级UASB与好氧组合工艺处理早期城市生活垃圾渗滤液.系统出水按不同比例回流到一级UASB中进行反硝化,同时进行产甲烷反应,有机物在二级UASB中被进一步降解,好氧池完成剩余有机物的去除和氨氮的硝化.启动阶段通过对原渗滤液不同比例的稀释,分5次逐步提高进水浓度,启动结束时完成了对原渗滤液的高效处理.在进水COD浓度从3000 mg/L提高到15000 mg/L,氨氮浓度从250 mg/L提高到1400 mg/L时,最终COD去除率稳定在92%左右,氨氮去除率可达99%以上,一级UASB中反硝化率接近100%,回流比为300%时系统总氮去除率为70%~80%.
Keyword:
Reprint Author's Address:
Email:
Source :
环境污染治理技术与设备
ISSN: 1673-9108
Year: 2006
Issue: 10
Volume: 7
Page: 88-92
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 20
Chinese Cited Count:
30 Days PV: 6
Affiliated Colleges: