摘要
SBR工艺是常用的污水处理工艺,通常分为传统型SBR工艺与改良型SBR工艺。为探明改良型SBR工艺的效果,通过对比传统型SBR工艺与改良型SBR工艺的进、出水污染物COD、TN、TP等指标的浓度及去除率,分析出了改良型SBR工艺对COD、TN的处理能力显著提高,对TP的处理能力略有下降。应用SPSS软件对两种工艺的处理效果进行方差分析,得出了两种工艺在一定的进水浓度下,对COD、TN、TP等污染物的处理能力有很大的差异性,改良型SBR工艺运行效果较好。
Commonly used in sewage treatment process, SBR is usually divided into traditional and improved types. In order to know the effect of improved SBR process, by comparing the concentration and removing efficiency of COD, TN and TP of input and output sewage between two kinds of process, we have analyzed the significantly increased treatment capacity of improved SBR process on COD and TN, but a bit decreased on TP. To analyze the variance of two kinds of process using SPSS, we have found that the treatment capacities on COD, TN and TP have great differences. The effect of improved SBR process is better.
出处
《贵州师范大学学报(自然科学版)》
CAS
2010年第2期40-43,共4页
Journal of Guizhou Normal University:Natural Sciences
基金
贵州省科技厅社会发展科技攻关项目(11902-020221/029)