FUEL & CHEMICAL PROCESSES ›› 2019, Vol. 50 ›› Issue (2): 57-60.

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Improvement of total nitrogen removal process for coking waste water

Zhang Zhenjie  Bai Yongling   

  1. Meishan Branch of Shanghai Baosteel Chemical Co.,Ltd.,Nanjing 210039,China
  • Online:2019-03-23

Abstract:

A modification has been done for the existing coking waste water system according to the effluent behaviors and water quality.A new bio-process with built-in type packings can increase the efficiency of total nitrogen removal from 58% to 95% and can control the total nitrogen content lower than 20 mg/L at the plant outlet so as to meet the requirement of waste water discharge.

CLC Number: