蒸氨-吹脱法处理高浓度氨氮污水的工程实践

Engineering Practice on Treatment of High Concentration Ammonia-Nitrogen Waste Water by Ammonia Evaporation-Air Stripping Process

根据脂肪胺污水高氨氮的特点,提出蒸氨-吹脱的联合处理工艺。介绍了该工艺的流程、除氨氮机理和主要设备。工程实践表明,该系统具有氨氮去除效率高,操作简便灵活,系统运行稳定的优点。

Based on the high concentration of anunonia nitrogen included in waste water during aliphatic amine production, the treatment technology of ammonia evaporation-air stripping was proposed. The process flow. ammonia-nitrogen removal mechanisnl and main equipment were introduced. Engineering practice showed that ammonia evaporation-air stripping system features high-efficiency aminonia-nitrogen remoVaL easy and flexible to handle, and stable operation.