燃料与化工 ›› 2020, Vol. 51 ›› Issue (1): 50-52.

• 环境保护与节能减排 • 上一篇    下一篇

7m焦炉低氮燃烧新技术及应用

董少英  朱百成   

  1. 唐钢美锦(唐山)煤化工有限公司, 唐山063700
  • 出版日期:2020-01-23 发布日期:2020-02-21

New technology of low NOx combustion in 7 m battery and its application

Dong Shaoying  Zhu Baicheng   

  1. Tanggang Meijin (Tangshan) Coal Chemical Industry Co.,Ltd.,Tangshan 063700,China
  • Online:2020-01-23 Published:2020-02-21

摘要:

利用焦炉烟气回配实现了低氮燃烧,生成的焦炉烟气NOx含量由回配前的560 mg/m3降为247.5 mg/m3,排放的焦炉烟气NOx含量稳定在80 mg/m3以下。氮氧化物减排效果显著,实现了氮氧化物排放的源头治理。

关键词: 烟气脱硝, 低氮燃烧, 氮氧化物

Abstract:

Recirculation of coke oven flue gas is adopted for 7m battery to achieve low NOx combustion so that the NOx content in the flue gas is decreased from 560 mg/m3 to 247.5 mg/m3, and that in the emission discharged can remain below 80 mg/m3.The NOx emission is so remarkably reduced that the NOx emission control from the source can be realized.

Key words: DeNOx of coke oven flue gas, Low NOx combustion, Nitrogen oxide

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