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钒钛系SCR脱硝催化剂在高硫高钙灰条件下的适应性研究 被引量:2

Applicability of SCR Catalyst of Vanadium-titanium Medium Temperature De-NO_x for High SO_2 and High CaO Ash
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摘要 我国的SCR脱硝技术应用开始起步,催化剂的选型及运行经验不足,特别是对高硫、高钙灰的运行经验更为缺乏。本文介绍了在模拟高硫、高钙灰的试验烟气环境下,钒钛系中温SCR脱硝催化在NH3/NOx,SO2,空速,O2,H2O等参数变化时对脱硝效率的影响;通过试验,对催化剂的抗毒性能、再生性能进行了初步研究,以期为工业化的催化剂选型提供参考。 The application of SCR De-NOx technology is just at a beginning stage, without much experience available in selecting and using SCR catalyst, especially for high sulfur or high calcium ash. This paper studies the influence of NH3/NOx, SO2 concentration, GHSV, O2 concentration, H2O concentration changes in high SO2 and high CaO ash simulation situation on the De-NOx efficiency of vanadium-titanium medium temperature SCR catalyst.
出处 《科技导报》 CAS CSCD 2007年第20期52-57,共6页 Science & Technology Review
关键词 中温SCR 脱硝 催化剂 离硫 高钙 Medium temperature SCR, De-NOx catalyst high SO2 high CaO
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参考文献9

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