全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
催化学报  2011 

钾对氧化铜催化活性炭还原NO反应的助催化作用

DOI: 10.1016/S1872-2067(10)60211-2, PP. 853-861

Keywords: ,氧化铜,活性炭,一氧化氮,选择性催化还原

Full-Text   Cite this paper   Add to My Lib

Abstract:

?研究了活性炭负载的Cu-K-O复合氧化物催化剂上碳还原NO的反应.结果表明,K的加入可有效地提高CuO催化剂的活性和稳定性,当Cu/K的质量比为2时催化性能最佳.X射线衍射、X射线光电子能谱和程序升温脱附-质谱等结果表明,K与Cu间的协同作用可促进表面碳活化中心与表面氧物种生成CO2的反应,保持表面Cu2+活性中心的数量,从而有利于Cu2+/Cu+反应循环的进行.

References

[1]  pling W S, Campbell L E, Yezerets A, Currier N W, Parks J E. Catal Rev-Sci Eng, 2004, 46: 163
[2]  oy S, Hegde M S, Madras G. Appl Energy, 2009, 86: 2283
[3]  ojtowicz M A, Miknis F P, Grimes R W, Smith W W, Serio M A. J Hazard Mater, 2000, 74: 81
[4]  arcia-Garcia A, Illan-Gomez M J, Linares-Solano A, Salinas-Martinez de Lecea C. Fuel Process Technol, 1999, 61: 289
[5]  llan-Gomez M J, Raymundo-Pinero E, Garcia-Garcia A, Linares-Solano A, Salinas-Mart?nez de Lecea C. Appl Catal B, 1999, 20: 267
[6]  ue Y Y, Lu G Z, Guo Y, Guo Y L, Wang Y Q, Zhang Z G. Appl Catal B, 2008, 79: 262
[7]  ue Y Y, Guo Y, Zhang Z G, Guo Y L, Wang Y Q, Lu G Z. Appl Surf Sci, 2008, 255: 2591
[8]  llan-Gomez M J, Brandan S, Linares-Solano A, Salinas- Mart?nez de Lecea C. Appl Catal B, 2000, 25: 11
[9]  ejar N, Illan-Gomez M J. Appl Catal B, 2007, 70: 261
[10]  Reichert D, Bockhorn H, Kureti S. Appl Catal B, 2008, 80: 248
[11]  Zhu Z H, Radovic L R, Lu G Q. Carbon, 2000, 38: 451
[12]  Lee Y W, Park J W, Jun S J, Choi D K, Yie J E. Carbon, 2004, 42: 59
[13]  Mangun C L, Benak K R, Economy J, Foster K L. Carbon, 2001, 39: 1809
[14]  Mear F O, Essi M, Sistat P, Guimon M F, Gonbeau D, Pradel A. Appl Surf Sci, 2009, 255: 6607
[15]  Batista J, Pintar A, Mandrino D, Jenko M, Martin V. Appl Catal A, 2001, 206: 113
[16]  Wagner C D, Riggs W M, Moulder L E, Muilenberg G E. Handbook of X-Ray Photoelectron Spectroscopy. Eden Prairie, MN: Perkin-Elmer Corporation Physical Electron-ics Division, 1979
[17]  Barrabes N, Just J, Dafinov A, Medina F, Fierro J L G, Sueiras J E, Salagre P, Cesteros Y. Appl Catal B, 2006, 62: 77
[18]  Nickolov R, Tsoncheva T, Mehandjiev D. Fuel, 2002, 81: 203
[19]  Chen S G, Yang R T. Energy Fuels, 1997, 11: 421
[20]  Zhu Z H, Lu G Q, Yang R T. J Catal, 2000, 192: 77

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133