【摘要】 概述了化肥行业氨氮废水的危害 ,根据生物降解处理的动力学研究实验得到的生化处理的最佳操作条件 ,进行了生化处理方案的比较 ,介绍了采用改良氧化沟处理氨氮废水工艺流程及处理效果 ,指出了氨氮废水生化处理降低运行成本的研究方向更多还原

【Abstract】 This article describes the harmfulness of ammonia-nitrogen wastewater in fertilizer industry.This article also makes a comparison of several biochemical treatment schemes according to the optimum operating conditions for biochemical treatment obtained by dynamic biodegradation study.Besides,it introduces the process flow and effect of the modified oxidation ditch on ammonia-nitrogen wastewater treatment. It also shows dearly the research direction of ammonia-nitrogen wasteuater treatment process to reduce the operating cost.更多还原