Catalytic activity and activation mechanism of potassium carbonate supported on perovskite oxide for coal char combustion

Fuel

Volumn 94, Issue , 2012, Pages 516-522

  Kim, Young Kwang ^a   Hao, Li Fang ^a,b   Park, Joo Il ^a   Miyawaki, Jin ^a   Mochida, Isao ^a   Yoon, Seong Ho ^a  

^a KYUSHU UNIVERSITY   (Japan)

^b INSTITUTE OF PROCESS ENGINEERING   (China)

Author keywords

Catalytic combustion; Coal char; K 2CO 3; Perovskite

Indexed keywords

ACTIVATION MECHANISMS; ACTIVATION TEMPERATURES; ACTIVE OXYGEN; CARBON COMBUSTION; CARBON MATERIAL; CATALYTIC ACTIVATION; CATALYTIC COMBUSTION; COAL CHAR; COAL CHAR COMBUSTION; HIGH ACTIVITY; LOW TEMPERATURES; OXIDE SURFACE; OXYGEN CONTENT; OXYGEN LEVELS; PEROVSKITE CATALYSTS; PEROVSKITE OXIDES; REACTION MECHANISM; REDUCED-STATE; SUPPORTED PEROVSKITE; TEMPERATURE REGIONS;

ALUMINA; CATALYSIS; CATALYST ACTIVITY; COAL COMBUSTION; IONIZATION OF GASES; IONS; OXYGEN; PEROVSKITE; SURFACES;

CATALYST SUPPORTS;

EID: 84856739016     PISSN: 00162361     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.fuel.2011.10.017     Document Type: Article

References (39)

1. 3 diesel oxidation catalyst after sulphur and calcium treatments Catal Today 154 2010 303 307
2. 2-based oxides Catal Today 153 2010 133 135
3. C. Hu, Q. Zhu, Z. Jiang, L. Chen, and R. Wu Catalytic combustion of dilute acetone over Cu-doped ceria catalysts Chem Eng J 152 2009 583 590
4. 2 catalyst during diesel soot combustion: Effect of temperature, water, and sulfur dioxide J Catal 242 2006 118 130
5. 2 production by hydrothermal gasification Fuel 85 2006 2396 2401
6. D.D. Le, X. Xiao, K. Morishita, L. Li, and T. Takarada Development of a Ni-loaded brown coal char catalyst for fluidized bed biomass gasification at low reaction temperatures J Chem Eng Japan 43 2010 443 450
7. L. Castoldi, R. Matarrese, L. Lietti, and P. Forzatti Intrinsic reactivity of alkaline and alkaline-earth metal oxide catalysts for oxidation of soot Appl Catal B 90 2009 278 285
8. H. Zhou, B. Jin, Z. Zhong, Y. Huang, R. Xiao, and Y. Zheng Catalytic coal partial gasification in an atmospheric fluidized bed Korean J Chem Eng 24 2007 489 494
9. G. Hu, S. Xu, S. Li, C. Xiao, and S. Liu Steam gasification of apricot stones with olivine and dolomite as downstream catalysts Fuel Process Technol 87 2006 375 382
10. 3 catalysts under a continuous flow of soot Appl Catal B 93 2010 383 386
11. H. Shimokawa, H. Kusaba, H. Einaga, and Y. Teraoka Effect of surface area of La-K-Mn-O perovskite catalysts on diesel particulate oxidation Catal Today 139 2008 8 14
12. x and diesel soot particulates Appl Catal B 34 2001 73 78
13. 3 perovskite-type oxides-highly active catalysts for the combustion of diesel soot particle under loose contact conditions Catal Letters 102 2005 251 256
14. 2 Carbon 29 1991 929 941
15. F. Huhn, J. Klein, and H. Juntgen Investigations on the alkali-catalysed steam gasification of coal: kinetics and interactions of alkali catalyst with carbon Fuel 62 1983 196 199
16. H. Marsh, and I. Mochida Catalytic gasification of metallurgical coke by carbon dioxide using potassium salts Fuel 60 1981 231 239
17. F. Shadman, D.A. Sams, and W.A. Punjak Significance of the reduction of alkali carbonates in catalytic carbon gasification Fuel 66 1987 1658 1663
18. 3 supported on several oxides for carbon combustion Energy Fuels 12 1998 870 874
19. T. Miyazaki, N. Tokubuchi, M. Arita, M. Inoue, and I. Mochida Catalytic combustion of carbon by alkali metal carbonates supported on perovskite-type oxide Energy Fuels 11 1997 832 836
20. T. Yamaguchi, Y. Wang, M. Komatsu, and M. Ookawa Preparation of new solid bases derived from supported metal nitrates and carbonates Catal Sur Japan 5 2002 81 89
21. 3+y by thermogravimetry J Am Ceramic Soc 60 1977 31 33
22. 3+l perovskite oxides J Catal 124 1990 41 51
23. 3+l Appl Catal A 170 1998 245 254
24. 3 and methane catalytic combustion J Solid State Chem 146 1999 176 183
25. 3 perovskites Appl Catal A 307 2006 85 97
26. A. Slagtern, and U. Olsbye Partial oxidation of methane to synthesis gas using La-M-O catalysts Appl Catal A 110 1994 99 108
27. 3 perovskite type catalysts for the control of CO and PM emissions Catal Comm 11 2010 665 669
28. A.L. Patterson The Scherrer formula for X-ray particle size determination Phys Rev 56 1939 978
29. 3 (y=0.0, 0.1, 0.3, 0.5, 0.7, 0.9, 1.0) J Mol Catal A 282 2008 158 166
30. D.W. McKee Mechanisms of the alkali metal catalysed gasification of carbon Fuel 62 1983 170 175
31. M.J. Veraa, and A.T. Bell Effect of alkali metal catalysts on gasification of coal char Fuel 57 1978 194 200
32. D.W. McKee Gasification of graphite in carbon dioxide and water vapor-the catalytic effects of alkali metal salts Carbon 20 1982 59 66
33. J.M. Saber, J.L. Falconer, and L.F. Brown Interaction of potassium carbonate with surface oxides of carbon Fuel 65 1986 1356 1359
34. I.L.C. Freriks, H.M.H. van Wechem, J.C.M. Stuiver, and R. Bouwman Potassium-catalysed gasification of carbon with steam: a temperature-programmed desorption and fourier transform infrared study Fuel 60 1981 463 470
35. C.A. Mims, K.D. Rose, M.T. Melchior, and J.K. Pabst Characterization of catalyzed carbon surfaces by derivatization: solid-state NMR J Am Chem Soc 104 1982 6886 6887
36. C.A. Mims, and J.K. Pabst Role of surface salt complexes in alkali-catalysed carbon gasification Fuel 62 1983 176 179
37. S.J. Yuh, and E.E. Wolf FTIR studies of potassium catalyst-treated gasified coal chars and carbons Fuel 62 1983 252 255
38. F. Delannay, W.T. Tysoe, H. Heinemann, and G.A. Somorjai The role of KOH in the steam gasification of graphite: identification of the reaction steps Carbon 22 1984 401 407
39. S.G. Chen, and R.T. Yang The active surface species in alkali-catalyzed carbon gasification: phenolate (C-O-M) groups vs clusters (particles) J Catal 141 1993 102 113