摘要
对ABR/曝气/高负荷生物滤池污水处理工艺的设计和运行进行了分析。工程实践表明,该工艺具有污泥产量小、运行能耗低的特点,但冬季运行时出水效果不理想。将中间曝气池改为接触氧化池后,冬季出水水质可以达到《城镇污水处理厂污染物排放标准》(GB18918—2002)的二级标准,在其他季节出水水质可以达到一级B标准。
The design and operation of combined process of ABR, aeration and high load biofiher for wastewater treatment were analyzed. The engineering practice shows that the combined process has the advantages of small sludge production and low energy consumption, but the effluent is difficult to meet water quality standards in winter. After the aeration tank is reconstructed to biological contact oxidation tank, the winter effluent can meet the second class criteria specified in the Discharge Standard of Pollu- tants for Municipal Wastewater Treatment Plant (GB 18918 -2002), and the effluent can reach the first level B criteria in other seasons.
出处
《中国给水排水》
CAS
CSCD
北大核心
2010年第24期32-34,共3页
China Water & Wastewater