FUEL & CHEMICAL PROCESSES ›› 2020, Vol. 51 ›› Issue (2): 51-54.

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Research and practice of energy-saving and wastewater reduction of steam ejector for ammonia distillation column

Wan Xiaodong1  Li Xiangjun2  Ma Dejian3  Hao Longmin4   

  1. 1.Nanjing Institute of Environmental Science,Ministry of Environment Protection,Nanjing 210042,China; 2.Coking Plant of Jiugang (Group) Hongxing Iron & Steel Co.,Ltd.,Jiayuguan 735100,China; 3.Baosteel Group Meishan Chemical Engineering Co.,Ltd.,Nanjing 210039,China;4.Jiangsu Shagang Group Co.,Ltd.,Suzhou 215625,China
  • Online:2020-03-23 Published:2020-03-24

Abstract: In this paper,steam heating system for ammonia distillation column is introduced,which is composed of steam ejector and high-efficiency flash drum,etc..Practically,a comprehensive utilization can be achieved in terms of energy-saving & consumption reducing,NH3-N in wastewater reduction and wastes recovery.

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