Issue
Korean Journal of Chemical Engineering,
Vol.38, No.6, 1179-1187, 2021
Reactivity of sulfur compounds in FCC decant oils for hydrodesulfurization over CoMoS2/Al2O3 catalysts
CoMoS2/Al2O3 catalysts prepared by adding citric acid (CA) were synthesized and applied tor hydrodesulfurization (HDS) of fluid-catalytic cracking decant-oils (FCC-DO). The HDS of FCC-DO was carried out in an autoclave batch reactor at 653 K and 9.4MPa H2. The structural properties of the catalysts were characterized by N2 physisorption, X-ray absorption fine structure spectroscopy (XAFS), and transmission electron microscopy (TEM). The S compounds in FCC-DO have been classified into three groups in terms of the reactivity of HDS. The Co K-edge XANES analysis confirmed the formation of the Co-Mo-S phase with the addition of CA, contributing to better activity in the HDS of FCC-DO.
[References]
  1. Mochida I, Oyama T, Korai Y, Carbon N. Y., 26, 49, 1988
  2. Fixari B, Belloir P, Le Perchec P, Fuel, 73, 1284, 1994
  3. Kim JH, Kim JG, Lee KB, Im JS, Carbon Lett., 29, 203, 2019
  4. Wang G, Eser S, Energy Fuels, 21, 3563, 2007
  5. Altamirano E, de los Reyes JA, Murrieta F, Vrinat M, Catal. Today, 133-135, 292, 2008
  6. Escallon MM, Fonseca DA, Schobert HH, Energy Fuels, 27(1), 478, 2013
  7. Wincek RT, Abrahamson JP, Eser S, Energy Fuels, 30(8), 6281, 2016
  8. Park YD, Mochida I, Carbon N. Y., 27, 925, 1989
  9. Ko S, Eun J, Lee CW, Jeon YP, Carbon Lett., 30, 35, 2020
  10. Wang MJ, et al., Kirk.Othmer Encyclopedia of Chemical Technology, Wiley, New York, 761 (2004).
  11. Halim HP, Im JS, Lee CW, Carbon Lett., 14, 152, 2013
  12. Edwards L, Jom, 67, 308, 2015
  13. Abrahamson JP, Wincek RT, Eser S, Energy Fuels, 30(9), 7173, 2016
  14. Azizi N, Ali SA, Alhooshani K, Kim T, Lee Y, Park JI, Miyawaki J, Yoon SH, Mochida I, Fuel Process. Technol., 109, 172, 2013
  15. Landau MV, Catal. Today, 36(4), 393, 1997
  16. Stanislaus A, Marafi A, Rana MS, Catal. Today, 153(1-2), 1, 2010
  17. Javadli R, de Klerk A, Appl. Petrochem. Res., 1, 3, 2012
  18. Ancheyta J, Deactivation of heavy oil hydroprocessing catalysts, Wiley, New York (2016).
  19. de Leon JND, Kumar CR, Antunez-Garcia J, Fuentes-Moyado S, Catalysts, 9, 87, 2019
  20. Pena L, Valencia D, Klimova T, Appl. Catal. B: Environ., 147, 879, 2014
  21. Budukva SV, Klimov OV, Chesalov YA, Prosvirin IP, Larina TV, Noskov AS, Catal. Lett., 148(5), 1525, 2018
  22. Castillo-Villalon P, Ramirez J, Vargas-Luciano JA, J. Catal., 320, 127, 2014
  23. Chen JJ, Mi JX, Li KZ, Wang XQ, Garcia ED, Cao YN, Jiang LL, Oliviero L, Mauge F, Ind. Eng. Chem. Res., 56(48), 14172, 2017
  24. Klimov OV, Pashigreva AV, Fedotov MA, Kochubey DI, Chesalov YA, Bukhtiyarova GA, Noskov AS, J. Mol. Catal. A-Chem., 322(1-2), 80, 2010
  25. Nikulshin PA, Ishutenko DI, Mozhaev AA, Maslakov KI, Pimerzin AA, J. Catal., 312, 152, 2014
  26. Gonzalez-Cortes SL, Qian Y, Almegren HA, Xiao T, Kuznetsov VL, Edwards PP, Appl. Petrochem. Res., 5, 181, 2015
  27. Budukva SV, Klimov OV, Uvarkina DD, Chesalov YA, Prosvirin IP, Larina TV, Noskov AS, Catal. Today, 329, 35, 2019
  28. Pashigreva AV, Bukhtiyarova GA, Klimov OV, Chesalov YA, Litvak GS, Noskov AS, Catal. Today, 149(1-2), 19, 2010
  29. Villarreal A, Ramirez J, Caero LC, Villalon PC, Gutierrez-Alejandre A, Catal. Today, 250, 60, 2015
  30. Kim KD, Lee YK, J. Catal., 380, 278, 2019
  31. Valencia D, Garcia-Cruz I, Klimova T, Stud. Surf. Sci. Catal., 175, 529, 2010
  32. Filley RM, Eser S, Energy Fuels, 11(3), 623, 1997
  33. Eser S, Wang GH, Energy Fuels, 21(6), 3573, 2007
  34. Ma XL, Sakanishi K, Mochida I, Ind. Eng. Chem. Res., 35(8), 2487, 1996
  35. Okamoto Y, Hioka K, Arakawa K, Fujikawa T, Ebihara T, Kubota T, J. Catal., 268(1), 49, 2009
  36. Bouwens SMAM, Koningsberger DC, J. de Beer VH, Prins R, Am. Chem. Soc. Div. Pet. Chem. Prepr., 33, 596 (1988).
  37. Van Haandel L, Smolentsev G, Van Bokhoven JA, Hensen EJM, Weber T, ACS Catal., 10, 10978, 2020
  38. Lauritsen JV, Bollinger MV, Laegsgaard E, Jacobsen KW, Norskov JK, Clausen BS, Topsoe H, Besenbacher F, J. Catal., 221(2), 510, 2004