A~2/O法应用于酒店污水处理工程的实例

某酒店污水处理工程设计规模 80 0m3 d ,进水CODCr2 50～ 30 0mg L ,BOD51 50～ 1 0 0mg L ,SS 1 4 0～ 1 2 0mg L ,氨氮2 5mg L ,动植物油 50mg L。采用处理工艺 ,2年来的运行效果显示 ,出水水质稳定达到广东省《水污染物排放限值》(DB4 4 2 6 2 0 0 1 )第二时段第一级标准。

ENGINEERING EXAMPLE OF TREATING HOTEL SEWAGE BY A2/O PROCESS

The designed treating capacity of a wastewater treatment plant for a hotel was 800 m 3/d.The A 2/O process was used and the running results of two years showed that when COD Cr ,BOD 5,SS,NH 3 N and animal & plant oil of the influent were 250～300 mg/L,100～ 150 m/L, 120～140 mg/L,25 mg/L and 50 mg/L respectively,the quality of the effluent could meet the first order during second period of “Discharge Limits of Water Pollutants”(DB44/26 2001) in Guangdong Province.