摘要
采用 SBR法(反应期缺氧/好氧相结合)处理屠宰废水。考察了 SBR工艺的运行方式、曝气时间、污泥负荷等对 COD、氨氮去除效果的影响。结果表明,进水 COD质量浓度为 750~ 2 100 mg/L,氨氮质量浓度为 35~ 75 mg/L,去除率分别达到 87%和 72%。
Using SBR to treat abattoir wastewater has been conducted. The study mainly focused that movement way of SBR process,aeration time ,impact load were influence on the removal efficiency of COD and NH3- N. The result shows that the removal efficiency of COD reachs 87%, NH3- N reachs 72% when COD concentration is 750~ 2 100 mg/L,NH3- N concentration is 35~ 75 mg/L.
出处
《安徽工业大学学报(自然科学版)》
CAS
2001年第1期34-37,共4页
Journal of Anhui University of Technology(Natural Science)
关键词
SBR工艺
屠宰废水
COD
废水处理
sequencing batch reactor process
abattoir wastewater
COD