Structural properties of alumina supported Ce–Mn solid solutions and their markedly enhanced catalytic activity for CO oxidation

作者: Perala Venkataswamy , Deshetti Jampaiah , Fangjian Lin , Ivo Alxneit , Benjaram M. Reddy

DOI: 10.1016/J.APSUSC.2015.04.220

关键词: CatalysisThermal stabilityCoprecipitationMaterials scienceBET theoryX-ray photoelectron spectroscopySpecific surface areaChemical engineeringCalcinationSolid solutionMineralogy

摘要: … TEM analyses showed that the particle sizes of Ce–Mn/Al samples are in the … the Ce–Mn/Al samples exhibited better redox behaviour. The CO oxidation results revealed that the Ce–Mn/…

参考文章(62)
Gulin Selda Pozan, Effect of support on the catalytic activity of manganese oxide catalyts for toluene combustion. Journal of Hazardous Materials. ,vol. 221, pp. 124- 130 ,(2012) , 10.1016/J.JHAZMAT.2012.04.022
Dengsong Zhang, Fuhuan Niu, Tingting Yan, Liyi Shi, Xianjun Du, Jianhui Fang, Ceria nanospindles: Template-free solvothermal synthesis and shape-dependent catalytic activity Applied Surface Science. ,vol. 257, pp. 10161- 10167 ,(2011) , 10.1016/J.APSUSC.2011.07.010
Peter Burroughs, Andrew Hamnett, Anthony F. Orchard, Geoffrey Thornton, Satellite structure in the X-ray photoelectron spectra of some binary and mixed oxides of lanthanum and cerium Journal of The Chemical Society-dalton Transactions. pp. 1686- 1698 ,(1976) , 10.1039/DT9760001686
Guangshe Li, Richard L. Smith, Hiroshi Inomata, Synthesis of Nanoscale Ce1-xFexO2 Solid Solutions via a Low-Temperature Approach Journal of the American Chemical Society. ,vol. 123, pp. 11091- 11092 ,(2001) , 10.1021/JA016502+
Gongshin Qi, Ralph T. Yang, Characterization and FTIR Studies of MnOx−CeO2 Catalyst for Low-Temperature Selective Catalytic Reduction of NO with NH3 Journal of Physical Chemistry B. ,vol. 108, pp. 15738- 15747 ,(2004) , 10.1021/JP048431H
José A. Rodriguez, Dario Stacchiola, Catalysis and the nature of mixed-metal oxides at the nanometer level: special properties of MOx/TiO2(110) {M= V, W, Ce} surfaces Physical Chemistry Chemical Physics. ,vol. 12, pp. 9557- 9565 ,(2010) , 10.1039/C003665J
B. Murugan, A. V. Ramaswamy, Defect-Site Promoted Surface Reorganization in Nanocrystalline Ceria for the Low-Temperature Activation of Ethylbenzene Journal of the American Chemical Society. ,vol. 129, pp. 3062- 3063 ,(2007) , 10.1021/JA066834K
Carmela Aprile, Leonarda F. Liotta, Hongjing Wu, Giuseppe Pantaleo, Valeria La Parola, Anna M. Venezia, Xavier Collard, Bi- and trimetallic Ni catalysts over Al2O3 and Al2O3-MOx (M = Ce or Mg) oxides for methane dry reforming: Au and Pt additive effects Applied Catalysis B-environmental. ,vol. 156, pp. 350- 361 ,(2014) , 10.1016/J.APCATB.2014.03.018
Putla Sudarsanam, Kuncham Kuntaiah, Benjaram M. Reddy, Promising ceria–samaria-based nano-oxides for low temperature soot oxidation: a combined study of structure–activity properties New Journal of Chemistry. ,vol. 38, pp. 5991- 6001 ,(2014) , 10.1039/C4NJ01274G