A-A/O法处理焦化废水  

Treatment for Coking Wastewater Using the A-A/O Technology

作　　者：张皓[1] 

机构地区：[1]唐山佳华煤化工有限公司,河北唐山063611

出　　处：《河北化工》2012年第3期71-72,75,共3页Hebei Chemical Industry

摘　　要：焦化废水是含有大量难降解有机污染物的工业废水,其成分复杂,采用传统的A-A/O活性污泥工艺处理蒸氨后的高浓度焦化废水。结果表明,该工艺可使COD、氨氮去除率分别在96%、98%以上。Coking wastewater contains a large number of refractory organic pollutants.To treat the wastewater containing high concentration ammonia by the traditional A-A/O activated sludge process.The results showed that the removal rates of COD and ammonia nitrogen were respectively higher than 96% and 98%.

关 键 词：焦化废水 生化处理 A-A/O工艺 高浓度COD 

分 类 号：X784[环境科学与工程—环境工程]