【摘要】 介绍了大型氮肥生产装置中循环冷却系统浓缩排放污水的回收处理以及实施的效果。实践证明 ,该装置完全能满足循环补充水的要求 ,实现了水资源的可持续利用 ,而且解决了多年来污水排放不合格的问题更多还原

【Abstract】 A description is given of the recovery and treatment of concentrated sewage discharged from the circulating cooling system of a large scale nitrogenous fertilizer production unit as well as the results from the implementation of the project. Practice has proven that the device meets completely the requirements for circulating make up water, realizes the sustainable utilization of the water resource, and solves the problem of sewage discharge not up to grade over the years.更多还原