| 钒钛系SCR脱硝催化剂在高硫高钙灰条件下的适应性研究 |
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| 引用本文： | 吴丽燕,苏英钢,葛介龙,梁材,沈伯雄,周聪.钒钛系SCR脱硝催化剂在高硫高钙灰条件下的适应性研究[J].科技导报(北京),2007,25(20):52-57. |
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| 作者姓名： | 吴丽燕 苏英钢 葛介龙 梁材 沈伯雄 周聪 |
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| 作者单位： | 浙江菲达环保科技股份有限公司 浙江诸暨311800 |
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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。
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| 关 键 词： | 中温SCR 脱硝 催化剂 高硫 高钙 |
| 文章编号： | 1000-7857（2007）20-0052-06 |
| 修稿时间： | 2007-06-11 |
Applicability of SCR Catalyst of Vanadium-titanium Medium Temperature De-NOx for High SO2 and High CaO Ash |
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| WU Liyan,SU Yinggang,GE Jielong,LIANG Cai,SHEN Boxiong,ZHOU Gong.Applicability of SCR Catalyst of Vanadium-titanium Medium Temperature De-NOx for High SO2 and High CaO Ash[J].Science & Technology Review,2007,25(20):52-57. |
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| Authors: | WU Liyan SU Yinggang GE Jielong LIANG Cai SHEN Boxiong ZHOU Gong |
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| Institution: | Zhejiang FEIDA Environmental Science and Technology Co. Ltd, Zhuji 311800, Zhejiang Province, China |
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| Abstract: | 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. |
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| Keywords: | Medium temperature SCR De-NOx catalyst high SO2 high CaO |
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