摘要
探讨了序批式生物膜法处理有机生活垃圾厌氧消化液脱氮的影响因素,如温度、有机负荷、pH值和DO等,选择了最佳的运行条件。当控制DO在3.5~5.0mg·L^-1、pH值7.2~8.0、温度25℃左右时,反应器中有机物和氨氮的去除效果较好。
The influential factors, such as temperature, organic load, pH and dissolved oxygen (DO) on nitrogen removal of anaerobically digested effluent of urban domestic garbage by SBBR treatment, were studied. The optimum eonitions were selected as follows:DO 3. 5-5.0 mg · L^-1 ,pH value 7.2-8.0,temperature 25℃.
出处
《化学与生物工程》
CAS
2007年第3期67-69,共3页
Chemistry & Bioengineering
关键词
序批式生物膜反应器
硝化反硝化
影响因素
sequeneing batch biofilm reaetor(SBBR)
nitrification and denitrifieation
influential factor