气提式内循环生物反应器处理高浓度含氨废水的研究  

Treatment of strong ammonia wastewater with an internal loop air lift bioreactor

作　　者：郑平[1] Pieme Constant Anatole 杜泽俊[1] 胡宝兰[1] 任蔚彬 

机构地区：[1]浙江大学环境工程系,浙江杭州310029 [2]雅温得第一大学 [3]杭州市环保局拱墅环保处,浙江杭州310024

出　　处：《浙江大学学报（农业与生命科学版）》2001年第1期23-27,共5页Journal of Zhejiang University:Agriculture and Life Sciences

基　　金：国家自然科学基金(59678024);中喀高教合作项目资助

摘　　要：试验了气提式内循环生物反应器常温处理高浓度含氨废水的性能。结果表明 ,当地最低气温高于 2 0℃ ,能满足硝化反应的要求。测得反应器的总传氧系数 ( KLa)为 0 .191L.min-1(自来水 )和 0 .175L/ min(模拟废水 ) ,求得α和β值分别为 0 .916和 0 .698。试验证明气提式内循环生物反应器具有出色的硝化潜能。The performance of an internal loop air lift bioreactor was tested with strong ammonia wastewater at natural temperature The measured local temperature was higher than 20 ℃, which is suitable to nitrification The aeration capacity of the reactor was good with K La value of 0 191 L/min (tap water) and 0 175 L/min (wastewater) The α and β value were 0 916 and 0 698, respectively The treatment efficiency of strong ammonia wastewater was high and stable

关 键 词：气提式内循环生物反应器 高浓度含氨废水 硝化作用 

分 类 号：X703.3[环境科学与工程—环境工程]