Issue
Korean Journal of Chemical Engineering,
Vol.33, No.9, 2628-2637, 2016
An experimental and kinetic study of toluene oxidation over LaMn1-xBxO3 and La0.8A0.2Mn0.3B0.7O3 (A=Sr, Ce and B=Cu, Fe) nano-perovskite catalysts
Catalytic oxidation of toluene over perovskite-type oxides of the general formula LaMn1-xBxO3 (B=Cu, Fe and x=0, 0.3, 0.7) and La0.8A0.2Mn0.3B0.7O3 (A=Sr, Ce and B=Cu, Fe) was investigated, where the catalysts were synthesized by sol-gel auto combustion method. The catalysts were characterized by XRD, BET, H2-TPR, XPS, and SEM. Obtained XRD patterns confirmed the perovskites to be single-phase perovskite-type oxides. Specific surface areas of perovskites were obtained between 25-40m2/g. The perovskite catalysts showed high activity for the toluene oxidation. Based on the results, Fe-containing perovskite catalysts exhibited higher activity than Cu-containing perovskite catalysts. The substitution of Sr and Ce in A-site of the perovskite catalysts enhanced their activity for toluene oxidation. Among different synthesized catalysts in this research, La0.8Ce0.2Mn0.3Fe0.7O3 has the highest activity. Nearly complete elimination of toluene was achieved at 200 ℃ with this catalyst. Based on Langmuir-Hinshelwood mechanisms, kinetic studies were conducted on toluene oxidation, indicating LH-OS-ND (adsorption of reagents on same types of sites and non-dissociative adsorption of oxygen) as the most probable mechanism which could predict the experimental data with correlation coefficient of R2=0.9952.
[References]
  1. Ma W, Huang Q, Xu Y, Chen Y, Zhu S, Shen S, Ceram. Int., 39, 277, 2013
  2. Liotta LF, Appl. Catal. B: Environ., 100(3-4), 403, 2010
  3. Jodaei A, Niaei A, Salari D, Korean J. Chem. Eng., 28(8), 1665, 2011
  4. Kim MS, Kim JS, Kim BW, Korean J. Chem. Eng., 29(5), 549, 2012
  5. Hosseini S, Alvarez-Galvan M, Fierro J, Niaei A, Salari D, Ceram. Int., 39, 9253, 2013
  6. Lahousse C, Bernier A, Grange P, Delmon B, Papaefthimiou P, Ioannides T, Verykios X, J. Catal., 178(1), 214, 1998
  7. Giraudon JM, Elhachimi A, Leclercq G, Appl. Catal. B: Environ., 84(1-2), 251, 2008
  8. Giraudon JM, Elhachimi A, Wyrwalski F, Siffert S, Aboukais A, Lamonier JF, Leclercq G, Appl. Catal. B: Environ., 75(3-4), 157, 2007
  9. Pereniguez R, Hueso JL, Gaillard F, Holgado JP, Caballero A, Catal. Lett., 142(4), 408, 2012
  10. Tanaka H, Misono M, Curr. opin. Solid State Mat. Sci., 5, 381, 2001
  11. Esther J, Sukla LB, Pradhan N, Panda S, Korean J. Chem. Eng., 32(1), 1, 2015
  12. Rezlescu N, Rezlescu E, Doroftei C, Popa P, Ignat M, Dig. J. Nanomater. Biostruct, 8, 581, 2013
  13. Royer S, Duprez D, ChemCatChem, 3, 24, 2011
  14. Levasseur B, Kaliaguine S, Appl. Catal. B: Environ., 88(3-4), 305, 2009
  15. Niu JR, Deng JG, Liu W, Zhang L, Wang GZ, Dai HX, He H, Zi XH, Catal. Today, 126(3-4), 420, 2007
  16. Huang H, Liu Y, Tang W, Chen Y, Catal. Commun., 9, 55, 2008
  17. Liu G, Li J, Yang K, Tang W, Liu H, Yang J, Yue R, Chen Y, Particuology, 19, 60, 2015
  18. Li N, Boreave A, Deloume JP, Gaillard F, Solid State Ion., 179(27-32), 1396, 2008
  19. Alvarez-Galvan MC, O'Shea VAD, Arzamendi G, Pawelec B, Gandia LM, Fierro JLG, Appl. Catal. B: Environ., 92(3-4), 445, 2009
  20. Zawadzki M, Trawczynski J, Catal. Today, 176(1), 449, 2011
  21. Stege WP, Cadus LE, Barbero BP, Catal. Today, 172(1), 53, 2011
  22. Giroir-Fendler A, Alves-Fortunato M, Richard M, Wang C, Diaz JA, Gil S, Zhang CH, Can F, Bion N, Guo YL, Appl. Catal. B: Environ., 180, 29, 2016
  23. Deng JG, Zhang L, Dai HX, Au CT, Catal. Lett., 130(3-4), 622, 2009
  24. Zhang C, Guo Y, Guo Y, Lu G, Boreave A, Retailleau L, Baylet A, Giroir-Fendler A, Appl. Catal. B: Environ., 148-149, 490, 2014
  25. Hosseini SA, Salari D, Niaei A, Oskoui SA, J. Ind. Eng. Chem., 19(6), 1903, 2013
  26. Meiqing S, Zhen Z, Jiahao C, Yugeng S, Jun W, Xinquan W, J. Rare Earths, 31, 119, 2013
  27. Giannakas AE, Leontiou AA, Ladavos AK, Pomonis PJ, Appl. Catal. A: Gen., 309(2), 254, 2006
  28. Chan KS, Ma J, Jaenicke S, Chuah GK, Lee JY, Appl. Catal. A: Gen., 107(2), 201, 1994
  29. Abdolrahmani M, Parvari M, Habibpoor M, Chin. J. Catal., 31, 394, 2010
  30. Oskoui SA, Niaei A, Tseng HH, Salari D, Izadkhah B, Hosseini SA, ACS Combinatorial Sci., 15, 609, 2013
  31. Leontiou AA, Ladavos AK, Armatas GS, Trikalitis PN, Pomonis PJ, Appl. Catal. A: Gen., 263(2), 227, 2004
  32. Wu MD, Xu LH, Weng D, Catal. Today, 90(3-4), 199, 2004
  33. Cano E, Torres C, Bastidas J, Mater. Corros., 52, 667, 2001
  34. Maluf S, Assaf E, J. Natural Gas Chem., 19, 567, 2010
  35. Jo M, Tanaka A, Appl. Surf. Sci., 100, 11, 1996
  36. Gao B, Deng J, Liu Y, Zhao Z, Li X, Wang Y, Dai H, Chin. J. Catal., 34, 2223, 2013
  37. Tanaka H, Mizuno N, Misono M, Appl. Catal. A: Gen., 244(2), 371, 2003
  38. Yoon JS, Lim YS, Choi BH, Hwang HJ, Int. J. Hydrog. Energy, 39(15), 7955, 2014
  39. Deng JG, Zhang L, Dai HX, He H, Au CT, Ind. Eng. Chem. Res., 47(21), 8175, 2008
  40. Zhong H, Zeng R, J. Serb. Chem. Soc., 71, 1049, 2006
  41. Zheng SJ, Hua Q, Gu WB, Liu BZ, J. Mol. Catal. A-Chem., 391, 7, 2014
  42. Lin YC, Hohn KL, Catalysts, 4, 305, 2014
  43. Karthikeyan S, Gupta V, Boopathy R, Titus A, Sekaran G, J. Mol. Liq., 173, 153, 2012
  44. Gupta V, Gupta B, Rastogi A, Agarwal S, Nayak A, Water Res., 45, 4047, 2011
  45. Gupta VK, Jain R, Saleh TA, Nayak A, Malathi S, Agarwal S, Sep. Sci. Technol., 46(5), 839, 2011
  46. Gupta VK, Jain R, Mittal A, Saleh TA, Nayak A, Agarwal S, Sikarwar S, Mater. Sci. Eng. C-Biomimetic Supramol. Syst., 32, 12, 2012
  47. Vannice MA, Joyce WH, Kinetics of catalytic reactions, Springer (2005).
  48. Markova-Velichkova M, Lazarova T, Tumbalev V, Ivanov G, Kovacheva D, Stefanov P, Naydenov A, Chem. Eng. J., 231, 236, 2013
  49. Hu CQ, Chem. Eng. J., 168(3), 1185, 2011
  50. Behar S, Gomez-Mendoza NA, Gomez-Garcia MA, Swierczynski D, Quignard F, Tanchoux N, Appl. Catal. A: Gen., 504, 203, 2014
  51. Bedia J, Rosas JM, Rodriguez-Mirasol J, Cordero T, Appl. Catal. B: Environ., 94(1-2), 8, 2010