环境工程学报2012,Vol.6Issue(12):4299-4304,6.
厌氧氨氧化(ANAMMOX)生物滤池反应器的启动特性
Start-up characteristics of anaerobic ammonia oxidation (ANAMMOX) biological filter reactor
摘要
Abstract
The start-up characteristics of anaerobic ammonium oxidation (ANAMMOX) process were inves- tigated applying laboratory scale parallel experiments. The experiments were carried out with an up-flow ANAM- MOX filter reactor under various conditions of temperature, sludge inoculation and initial concentration of hydra- zine and hydroxylamine. The analysis of results demonstrated that temperature was the major factor influencing the activities of the ANAMMOX bacteria. In addition, under the conditions of seeding 200 mL of ANAMMOX ac- tivited sludge, darkness, 38℃ and without adjustment of hydrazine and hydroxylamine, the reactor was success- fully started up in 45 days. During the testing period, the stoichiometric molar ratio of NH4+ -N: NO2- -N: NO3- -N maintained at 1: 1.17: 0.30. 87.38% of total nitrogen removal rate was achieved, corresponding to the maxi- mum 1.41 kg/(m3 · d) of total nitrogen volume loading.关键词
厌氧氨氧化/生物滤池/接种污泥/启动特性Key words
ANAMMOX/biological filter/inoculated sludge/start-up characteristics分类
资源环境引用本文复制引用
刘雪娇,田智勇,杨宏,宋永会..厌氧氨氧化(ANAMMOX)生物滤池反应器的启动特性[J].环境工程学报,2012,6(12):4299-4304,6.基金项目
国家科技重大水专项 ()
国际科技合作项目 ()