哈尔滨商业大学学报(自然科学版)2017,Vol.33Issue(1):19-21,40,4.
低溶解氧条件下处理模拟城市污水的研究
Study on process of simulation urban wastewater treatment with low dissolved oxygen
摘要
Abstract
The waste water treatment effect of activated sludge under low dissolved oxygen conditions studied using SBR technology.The results indicated that the best removal rate was achieved when the dissolved oxygen concentration was stabilized at 1 mg/L, the time of in-fluent was half an hour, the mixing of facultative anaerobic was also half an hour, and the aeration was 3 hours.Under this conditions, the average concentrations of COD, ammonia ni-trogen and phosphate in the reactor effluent were 48.46 mg/L, 7.65 mg/L and 0.42 mg/L, respectively, and the removal rates were 82.73%, 80.66%and 92.18%, respectively.关键词
低溶解氧/活性污泥/SBR工艺Key words
low dissolved oxygen/activated sludge/SBR technology分类
资源环境引用本文复制引用
王雪微,左金龙,李雪,鄂睿峰,杨鑫国,陈大祥,王笑悦..低溶解氧条件下处理模拟城市污水的研究[J].哈尔滨商业大学学报(自然科学版),2017,33(1):19-21,40,4.基金项目
黑龙江省自然科学基金项目(E201355) (E201355)