华电技术 ›› 2015, Vol. 37 ›› Issue (8): 61-65.

• 节能与环保 • 上一篇    下一篇

低温烟气脱硝催化剂研究进展

  

  1. 华电青岛环保技术有限公司,山东青岛〓266000
  • 出版日期:2015-08-25 发布日期:2015-11-09

Progress of research of lowtemperature flue gas denitration catalyst

  1. Qingdao Huadian Environmental Technology Company Limited, Qingdao 266000, China
  • Online:2015-08-25 Published:2015-11-09

摘要:

摘要:介绍了低温NH3-SCR催化剂和H2-SCR催化剂的研究进展。分析了各类低温NH3-SCR催化剂的优缺点,指出了该类催化剂研究存在的困难;介绍了常见的H2-SCR催化剂及其反应机制,总结了H2-SCR反应过程中影响N2选择性的因素。

关键词: ">关键词:烟气脱硝, 低温, ">H">2-SCR">, ">NH">3-SCR">, 催化剂, 氮氧化物

Abstract:

Abstract:The progress of research of NH3-SCR catalyst and the H2-SCR catalyst was introduced. The advantages and the disadvantages of all kinds of low temperature NH3-SCR catalyst were analyzed. The difficulties in research of this kinds of catalyst were pointed out. The common H2-SCR catalysts were listed. The reaction mechanism of H2-SCR catalysts was introduced. The factors influencing on the N2 selectivity during H2-SCR reaction process were summarized.

Key words: Keywords:lowtemperature, H2-SCR, NH3-SCR, catalyst, nitrogen oxide