%0 Journal Article %T Influence of carbon to nitrogen ratio on nitrogen and carbon removal by integrative A/O process
一体化A/O工艺碳氮比对脱氮除碳的影响 %A Li Dehao %A Xie Wenyu %A Liu Yongdi %A Ling Hongji %A
李德豪 %A 谢文玉 %A 刘勇弟 %A 凌洪吉 %J 环境工程学报 %D 2009 %I %X Based on the principle of anoxic/oxic (A/O) process,the integrative biofilm A/O reactor was designed and applied to carbon & nitrogen removal for domestic sewage, and the satisfactory results are achieved. The results showed that the removal rate of COD is more than 90% and the effluent COD is less than 40 mg/L when HRT is 12 h and the influent COD concentration is from 150 mg/L to 500 mg/L, and the removal rate of NH3-N is more than 90% and the effluent NH3-N<5 mg/L when carbon to nitrogen (C/N) ratio is less than 8.5. Nitrogen removal is effective, the removal rate of total nitrogen (TN) is more than 70% when C/N ratio is about 7.5. %K integrative A/O process %K carbon to nitrogen ratio %K denitrification
一体化A/O工艺碳氮比(C/N) %K 脱氮 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=92E6F4267FD4CBCB51B1E49E014D8054&jid=3567BD61129AA59043F5DE01F8815DB5&aid=164670E470663F87BD20F96F626E5DD3&yid=DE12191FBD62783C&vid=38B194292C032A66&iid=38B194292C032A66&sid=FCACFF68346F8D4F&eid=1A033C02510EFBE6&journal_id=1673-9108&journal_name=环境工程学报&referenced_num=0&reference_num=9