一体式膜生物反应器同步除碳脱氮效果  

Study on Efficiency of Integrated Membrane Bioreactor for Carbon and Nitrogen Removal

作　　者：刘贯一[1] 彭秋月[1] 

机构地区：[1]河北联合大学建筑工程学院,河北唐山063009

出　　处：《河北联合大学学报（自然科学版）》2011年第4期123-126,134,共5页Journal of Hebei Polytechnic University:Social Science Edition

摘　　要：选取聚丙烯中空纤维膜为载体材料,通过改变向生物膜的供氧途径,并在一个膜生物反应器内完成同步除碳脱氮的最佳条件,实现去除氮污染的目的。初步试验结果表明:当面接触时间为11.5h,有机物去除率达到73%,TN的去除率达到62%,NH4+-N的去除率约为62%。This study selected hollow fiber membrane as carrier material,Oxygen supply to the biofilm by changing the way and in a membrane bioreactor aims to carbon and nitrogen removal within The best conditions for the realization remove nitrogen pollution.Preliminary results show that when the contact time is 11.5h,the organic removal rate reached 73%,TN removal efficiency reached 62%.NH4＋-N removal efficiency reached 62%.

关 键 词：生物膜 膜生物反应器 除碳脱氮 SND 

分 类 号：X703.1[环境科学与工程—环境工程]