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Received January 16, 2013
Accepted December 2, 2013
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Characterization and activity of V2O5/CeO2-MgO catalyst in the dehydrogenation of ethylbenzene to styrene

1Department of Chemical Engineering, Chungbuk National University, Chungbuk 361-763, Korea 2Institute of Chemical Technology, VAST, Vietnam 3, Korea
chshin@chungbuk.ac.kr
Korean Journal of Chemical Engineering, April 2014, 31(4), 582-586(5), 10.1007/s11814-013-0265-7
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Abstract

Supported vanadia catalyst was impregnated on CeO2-MgO and characterized by N2 adsorption, XRD, XPS, TPR and solid NMR. The vanadia species dispersed well on the support surface with vanadia content up to 10 wt%. At higher vanadia content, the non-active Mg3(VO4)2 was formed. Vanadium oxides existing on the support surface as tetrahedral vanadium were observed. An ethylbenzene conversion of 43% and styrene selectivity of 91% were obtained with the 10V2O5/CeO2-MgO catalyst.

References

Cavani F, Trifiro F, Appl. Catal. A: Gen., 133(2), 219 (1995)
Kotarba A, Bieniasz W, Kustrowski P, Stadnicka K, Sojka Z, Appl. Catal. A: Gen., 407(1-2), 100 (2011)
Oliveira AC, Fierro JLG, Valentini A, Nobre PSS, Rangel MDC, Catal. Today, 85(1), 49 (2003)
Jibril BY, Atta AY, Melghit K, El-Hadi ZM, Al-Muhtaseb AH, Chem. Eng. J., 193-194, 391 (2012)
Takita Y, Xia Q, Kikutani K, Soda K, Takami H, Nishiguchi H, Nagaoka K, J. Mol. Catal. A-Chem., 248(1-2), 61 (2006)
Hong DY, Visiovsy VP, Hwang YK, Jhung SH, Chang JS, Catal. Today, 131(1-4), 140 (2008)
Chang WS, Chen YZ, Yang BL, Appl. Catal. A: Gen., 124(2), 221 (1995)
Guerrero-Ruiz A, Rodriguez-Ramos I, Fierro JLG, Soenen V, Herrmann JM, Volta JC, Stud. Surf. Sci. Catal., 72, 203 (1992)
Martinez-Huerta MV, Coronado JM, Fernandez-Garcia M, Iglesias-Juez A, Deo G, Fierro JLG, Banares MA, J. Catal., 225(1), 240 (2004)
Xu J, Wang LC, Liu YM, Cao Y, He HY, Fan KN, Catal. Lett., 133(3-4), 307 (2009)
Nguyen VK, Park JH, Shin CH, Reac. Kinet. Mech. Cat., 107, 157 (2012)
Gu XD, Ge JZ, Zhang HL, Auroux A, Shen JY, Thermochim. Acta, 451(1-2), 84 (2006)
Abbott HL, Uhl A, Baron M, Lei Y, Meyer RJ, Stacchiola DJ, Bondarchuk O, Shaikhutdinov S, Freund HJ, J. Catal., 272(1), 82 (2010)
de Farias AMD, Bargiela P, Rocha MDC, Fraga MA, J. Catal., 260(1), 93 (2008)
Hess C, Schlogl R, Chem. Phys. Lett., 432(1-3), 139 (2006)
Vohs JM, Feng T, Wong GS, Catal. Today, 85(2-4), 303 (2003)
Wong GS, Vohs JM, Surf. Sci., 498, 266 (2002)
Blasco T, Lopez Nieto JM, Colloids Surf., A, 115, 187 (1996)
Chae HJ, Nam IS, Ham SW, Hong SB, Appl. Catal. B: Environ., 53(2), 117 (2004)
Miller JM, Lakshmi LJ, J. Mol. Catal. A, 144, 451 (1999)
Aboelfetoh EF, Fechtelkord M, Pietschnig R, J. Mol. Catal. A-Chem., 318(1-2), 51 (2010)
Koranne MM, Goodwin JG, Marcelin G, J. Catal., 148(1), 369 (1994)
Zhao HY, Bennici S, Cai JX, Shen JY, Auroux A, J. Catal., 274(2), 259 (2010)
Reddy EP, Varma RS, J. Catal., 221(1), 93 (2004)
Reddy BM, Rao KN, Reddy GK, Bharah P, J. Mol. Catal. A-Chem., 253(1-2), 44 (2006)
Shiju NR, Anilkumar M, Mirajkar SP, Gopinath CS, Rao BS, Satyanarayana CV, J. Catal., 230(2), 484 (2005)
Frank K, Wolff T, Lorenz H, Seidel-Morgenstern A, Suchorski Y, Piorkowska M, Weiss H, J. Catal., 247(2), 176 (2007)
Blasco T, Nieto JM, Appl. Catal. A: Gen., 157(1-2), 117 (1997)
Tang F, Zhuang K, Yang F, Yang L, Xu B, Qiu J, Fan Y, Chinese J. Catal., 33, 933 (2012)
Wegrzyn A, Rafalska-Lasocha A, Dudek B, Dziembaj R, Catal. Today, 116(1), 74 (2006)
Setnicka M, Bulanek R, Capek L, Cicmanec P, J. Mol. Catal. A-Chem., 344(1-2), 1 (2011)

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