四川理工学院学报:自然科学版2011,Vol.24Issue(5):501-504,4.
解偶联代谢对活性污泥工艺中剩余污泥的减量化作用
Reduction of Excess Sludge Production by Uncoupled Metabolism in Activated Sludge Process
摘要
Abstract
Reduction of excess sludge production in activated sludge process was examined by utilizing different uncouplers.Effects of various parameters such as uncouplers concentration,sludge concentration,temperature and pH were investigated.The experimental data show that sludge yield was different with different uncouper,and the performance of nitrophenols were better than that of chlorophenols.The organics removal rate was not affected after the uncouplers being added into the system.The Yobs were decreased with the increasing of the concentration of uncouplers,and increased with the increasing of the concentration of sludge.The temperature has little effect on reducing sludge yield at the experimental temperature range(20 ℃~30 ℃).And acidic conditions can improve performance of uncouper on reducing sludge yield.关键词
活性污泥/剩余污泥减量/解偶联剂Key words
activated sludge/excess sludge reduction/uncoupler分类
资源环境引用本文复制引用
唐琼,林海波,林松..解偶联代谢对活性污泥工艺中剩余污泥的减量化作用[J].四川理工学院学报:自然科学版,2011,24(5):501-504,4.基金项目
乐山师范学院科研项目 ()
过程装备与控制工程四川省高校重点实验室基金项目 ()