楚雄师范学院学报
楚雄師範學院學報
초웅사범학원학보
JOURNAL OF CHUXIONG TEACHERS'COLLEGE
2011年
9期
92-97
,共6页
膜生物反应器%复合反应器%水力停留时间
膜生物反應器%複閤反應器%水力停留時間
막생물반응기%복합반응기%수력정류시간
membrane bioreactor%hybrid bioreactor%hydraulic retention time
本文在以复合式膜生物反应器系统为基础,以模拟城市污水为处理对象。通过运行条件优化研究,综合脱氮除磷效果及经济因素,将复合区水力停留时间控制在7h左右。此时系统总去除率为:CODcr≥96.28%、NH3-N≥97.54%、TN≥74.87%、TP≥74.34%,出水可以稳定保证在CODer≤14.35mg/L、NH3-N≤0.74mg/L、TN≤9.02mg/L、TP≤1.05mg/L。效果较好。
本文在以複閤式膜生物反應器繫統為基礎,以模擬城市汙水為處理對象。通過運行條件優化研究,綜閤脫氮除燐效果及經濟因素,將複閤區水力停留時間控製在7h左右。此時繫統總去除率為:CODcr≥96.28%、NH3-N≥97.54%、TN≥74.87%、TP≥74.34%,齣水可以穩定保證在CODer≤14.35mg/L、NH3-N≤0.74mg/L、TN≤9.02mg/L、TP≤1.05mg/L。效果較好。
본문재이복합식막생물반응기계통위기출,이모의성시오수위처리대상。통과운행조건우화연구,종합탈담제린효과급경제인소,장복합구수력정류시간공제재7h좌우。차시계통총거제솔위:CODcr≥96.28%、NH3-N≥97.54%、TN≥74.87%、TP≥74.34%,출수가이은정보증재CODer≤14.35mg/L、NH3-N≤0.74mg/L、TN≤9.02mg/L、TP≤1.05mg/L。효과교호。
The article proposes to treat with municipal wastewater based on the hybrid mem- brane bioreactor. Hydraulic retention time (HRT) can be controlled for 7h by optimization of running conditions, and comprehensive consider of nitrogen and phosphorus removal efficiency and eco- nomic factors. At that time, the average COD, NH3 - N, TN and TP removal rate are as high as 96.28%, 97.54%, 74.87% and 74.34%, and the average COD, NH3 - N, TN and TP of effluent are as low as 14.35mg/L, 0.74mg/L , 9.02mg/L and 1.05mg/L.