环境工程学报2013,Vol.7Issue(8):2915-2918,4.
活性污泥系统中硝化菌衰减动力学参数测定
Determination of decay kinetic parameter for nitrifying biomass in activated sludge systems
摘要
Abstract
The growth and decay kinetics of nitrifying biomass determine the nitrification capacity in activated sludge systems.The decay kinetics of nitrifying biomass was built by mathematical model analysis,and the determination method for decay rate constant was established based on ammonium uptake rate and repeatability validation.The decay kinetics of nitrifying biomass in Bailonggang Wastewater Treatment Plant (WWTP),Quyang Wastewater Treatment Plant and Zhuyuan Second Wastewater Treatment Plant all conformed to the first-order kinetics,and the measured decay rate constants at 20℃ were 0.176,0.175 and 0.176 d-1,respectively.关键词
活性污泥/硝化菌/污水处理/衰减Key words
activated sludge / nitrifying biomass / wastewater treatment / decay分类
资源环境引用本文复制引用
邢灿,周振,谷彩霞,蒋玲燕,尹盘基,张晓娜,方正..活性污泥系统中硝化菌衰减动力学参数测定[J].环境工程学报,2013,7(8):2915-2918,4.基金项目
国家高技术研究发展计划(863)项目(2012AA063403) (863)
上海市晨光计划项目(2011CG60) (2011CG60)
上海市教委科研创新项目(12YZ137) (12YZ137)
上海高校选拔优秀青年教师科研专项基金项目(sdl10020) (sdl10020)