摘要
在克服常规脱氮除磷与反硝化除磷技术缺点的基础上将两者优势结合起来,设计了具有一个主反应池和两个较小污泥池的双泥SBR新工艺。处理某宾馆实际生活污水,试验结果表明:COD、TN和TP的去除率达到90%、82%、93%,出水水质指标满足现行的《城镇污水处理厂污染物排放标准》(GB18918-2002)一级标准的要求。同时讨论了DO、污泥龄对系统运行的影响。
On the basis of overcoming the shortages of conventional nitrogen and phosphorus removal and denitrifieation phosphorus removal, and integrating the both's superiorities, a double sludge SBR new technique with a main reactor and two smaller sludge pool was put forward. Through treatment of practical domestic sewage from a hotel, it was shown that the removal rates of COD, TN and TP reached to 90%, 82%, 93% respectively, the effluent indexes met the first class standard of the present "Pollutant Discharge Standard of Urban Sewage Treatment Plant "(GB18918-2002).
出处
《水处理技术》
CAS
CSCD
北大核心
2007年第3期55-58,共4页
Technology of Water Treatment
关键词
SBR
脱氮除磷
聚磷菌
反硝化除磷菌
SBR
nitrogen and phosphorus removal
poly-phosphate accumulating organisms
denitrifying phosphate removing bacteria