摘要
利用硝化-ANAMMOX组合反应器处理具有高氨氮、低有机质特点的城市厌氧消化污泥滤液。反应器稳定运行后,进水氨氮和亚硝态氮的质量浓度分别达到约360和400mg/L,水力停留时间为30h,总氮容积负荷达到493.4mg/(L·d)时,出水氨氮和亚硝态氮的质量浓度分别为73.6和69.2mg/L。实验中ANAMMOX反应器的启动和运行基本取得了成功。
A nitration-ANAMMOX combined reactor was used to treat the municipal anaerobic nitrated sludge filtrate featuring high content of ammonia nitrogen and low content of organic matters. After a stable operation of the reactor was achieved, the mass concentrations of ammonia nitrogen and nitrite nitrogen in the influent water reached about 360 and 400 mg/L respectively and the hydraulic residence time was 30 h; when the volumetric load of total nitrogen reached 493.4 mg/L, the mass concentrations of ammonia nitrogen and nitrite nitrogen in the effluent water were 73.6 mg/L and 69.2 mg/L respectively. The starting and operation of the ANAMMOX reactor in the test were successful basically.
出处
《工业用水与废水》
CAS
2004年第2期10-13,共4页
Industrial Water & Wastewater
关键词
厌氧氨氧化
废水处理
污泥
硝化
生物脱氮
anaerobic ammonium oxidation (ANAMMOX)
waste water treatment
sludge
nitration
biological denitrification