A_2_O与氧化沟一体化工艺在污水处理厂中的运用.pdf

化 学 工 程 师 Sum 154 No. 7 Chem ical Engineer 2008 7 : 1002- 1124( 2008) 07- 0050- 03 2 /O 1 2 3 , , ( 1. , 528500; 2. , 510445; 3. , 400080) 2 2 : /O , /O 2 //, N P, /O , 2 /O , : ;; 2 /O; DO : X703. 1 : B pplication of integration of 2 /O oxidation ditch in sewage disposalwork 1 2 3 YU N Ding , KE Peng, LIU Y i- qing ( 1. Gaoming Sevage DisposalCo. , Ltd. , GuangdongOverseasConstruction Group, Foshan 528500, China; 2. Guangzhou Bijing Environmental pparatus Co. , Ltd. , Guangzhou 510445, China; 3. Chongqing Sanfeng Environmental Industry Co. , Ltd. , Chongqing 400800, China) A bstrac t: Onewastewater treatment factory in the Guangdong adopted a reformative 2 /O craft, namely the 2 /O tiny eyelet aeration integrated oxidation ditch. W e pass to regulate tomake itpressmode ofbeing disgus ted with the anaerobic / anoxic / aerobic to circulate, and carry on the producing expermi ents about nitrogen and phosphorus removal, Investigated common activated sludge, oxidize ditch, 2 /O etc. craft in addition to the con trast of dirty effect. Investigation showed the 2 /O Tiny eyelet aeration Integrated oxidation ditch have the vir tue of shock resistance strongly, nitrogen and phosphorus removalwell and low surplus sludge. Itsuitable for popu larize in