环境工程学报2011,Vol.5Issue(1):7-10,4.
不同温度对SBR腐殖活性污泥系统运行效能的影响
Influence of different temperatures on operation efficiency of SBR humic active sludge system
摘要
Abstract
The effect of temperature ( 10 ~ 22 ℃ ) on SBR system with humic soil was investigated. The results show that temperature reduction has no obvious effect on COD removal in SBR filled with humic soil, however,the COD removal rate could reach more than 80% even at 10℃. It is not distinct change on the NH4+-N and TN removal in temperature range from 22℃ to 14 ℃. The removal rates of NH4+-N and TN dramatically reduced at 10 ℃, 57 % and 52% separately. Temperature reduction has little effect on TP removal rate and the characteristics of sludge settling and dewaterbility.关键词
温度/腐殖土/SBR/运行效能Key words
temperature/ humic soil/ SBR/ operational performance分类
环境科学引用本文复制引用
尹军,刘亮,赵可,李丹丹,潘雅坤..不同温度对SBR腐殖活性污泥系统运行效能的影响[J].环境工程学报,2011,5(1):7-10,4.基金项目
国家"水体污染控制与治理"科技重大专项(2008ZX07207-005) (2008ZX07207-005)