摘要
IC反应器-曝气生物滤池是高效的厌氧-好氧反应器,利用其处理废水的结果表明:蔗渣堆场喷淋废水首先经过IC反应器处理,水力停留时间(HRT)4~5h,CODCr容积负荷15~25 kg/(m3·d),产气率达到去除每千克CODCr产沼气0.42m3,CODCr去除率86%,BOD5去除率90%;经曝气生物滤池处理,当CODCr容积负荷为6 kg/(m3·d)、水力停留时间(HRT)2.5 h时,CODCr、BOD5的出水浓度分别为159mg/L、38 mg/L.
As high performance anaerobic-aerobic reactors, the Internal Circulation (IC) reactor and the Biological Aerated Filter (BIF) have many advantages such as small volume and high treatment efficiency. The research showed that the treatment of wastewater from bagasse pile with IC was excellent. The trial was conducted with the hydraulic retention time (HRT) 4 - 5h, the loading rate 15 - 25 kg COD/( m^3· d), the volumetric biogas production rate 0.42 m^3/kg COD, the COD removal rate 86%, and BOD removal rate 90%. At the second stage of BAF nmning, the outlet COD and BOD concentration were below 159 mg/L and 38 mg/L.
出处
《中国造纸》
CAS
北大核心
2005年第9期25-28,共4页
China Pulp & Paper
关键词
IC反应器
曝气生物滤池
蔗渣废水
水力停留时间
容积负荷
the Internal Circulation (IC) reactor
Biological Aerated Filter
wastewater from bagasse pile
hydraulic rate
volumetric loading