水解-接触氧化-气浮-生物碳工艺处理高浓度印染废水工程实例

AN ENGINEERING EXAMPLE OF TREATING HIGH-CONCENTRATION PRINTING AND DYEING WASTEWATER WITH PROCESS OF HYDROLYSIS-CONTACT OXIDATION-AIR FLOATATION-BIOCARBON

采用水解 接触氧化 气浮 生物碳工艺处理印染废水 ,设计规模为 14 4 0m3 d。总排放口水质为 :pH =6 98,CODCr=83mg L ,BOD5=2 3 5mg L ,SS=5 3mg L ,色度 =4 0倍。

A printing and dyeing wacewater was treated with the process of hydrolysis contact oxidation air floatation biocarbon.The design capacity was 1 440 m 3/d .The pH,COD Cr ,BOD 5,SS and colority of the effluent were 6 98,83 mg/L,23 5 mg/L,53 mg/L and 40 times respectively.