焦化生产中剩余氨水的预处理

Pretreatment of the Residual Ammonia Water in the Coking Production

针对焦炉煤气洗涤后产生的剩余氨水,提出“气浮+焦渣过滤”的预处理工艺,处理后的水补入煤气发生炉的竖管喷淋循环水系统,该系统的富水通过A2/O工艺,再进行生化处理。

This article mainly discusses the pretreatment of the residual ammonia water after the coal oven gas washed,and offers one new method of the pretreatment.