Abstract
Organic–inorganic hybrid Ti-containing mesostructured materials were directly synthesized from tetrabutyl titanate in acidic media by using a non-ionic surfactant P123 as a structure-directing agent, tetraethoxysilane as an inorganic silicon source and 1,4-bis-(triethoxysilyl)benzene as organicsilica. The benzene-bridged Ti-containing periodic mesoporous organosilica Ti-SBA-15-ben was further modified by surface silylation with trimethylchlorosilane. The products were characterized by various means. We find the materials maintained good mesoporous structure, their hydrophobic properties were significantly improved after silanization, and the organic silicon source in the pore walls was favorable for obtaining tetravalent active titanium ions. The catalysts were evaluated in cyclohexene epoxidation with tertbutyl hydroperoxide as an oxidant agent. With Ti-SBA-15-ben as the catalyst, the epoxide selectivity and cyclohexene conversion were improved to 59.9 and 34.7 % respectively. Moreover, surface hydrophobization by silylation treatments further increased the epoxide selectivity to 71.5 %.
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F. Hoffmann, M. Cornelius, J. Morell, M. Froba, Angew. Chem. Int. Ed. 45, 3216 (2006)
R.A. Khatri, S.S.C. Chuang, Y. Soong, M. Gray, Ind. Eng. Chem. Res. 44, 3702 (2005)
C.W. Jones, K. Tsuji, M.E. Davis, Nature 393, 52 (1998)
C.W. Jones, K. Tsuji, M. Davis, Micropor. Mesopor. Mater. 33, 223 (1999)
Q. Wei, Z. Nie, Y. Hao, Z. Chen, J. Zou, W. Wang, Mater. Lett. 56, 3611 (2005)
S. Inagaki, S. Guan, Y. Fukushima, T. Ohsuna, O. Terasaki, J. Am. Chem. Soc. 121, 9611 (1999)
B.J. Melde, B.T. Holland, C.F. Blandford, A. Stein, Chem. Mater. 11, 3302 (1999)
T. Asefa, M.J. Mac Lachlan, N. Coombs, G.A. Ozin, Nature 402, 867 (1999)
A. Corma, U. Díaz, T. García, G. Sastre, A. Velty, J. Am. Chem. Soc. 132, 15011–15021 (2010)
T. Asefa, M.J. Mac Lachlan, H. Grondey, N. Coombs, G.A. Ozin, Angew. Chem. Int. Ed. 39, 1808 (2000)
C. Baleizao, B. Gigante, D. Das, M. Alvaro, H. Garcia, A. Corma, Chem. Commun. 15, 1860 (2003)
S. Inagaki, S. Guan, T. Ohsuna, O. Terasaki, Nature 416, 304 (2002)
C. Yoshina-Ishii, T. Asefa, N. Coombs, M.J. Mac Lachlan, G.A. Ozin, Chem. Commun. 24, 2539 (1999)
M.P. Kapoor, Q. Yang, S. Inagaki, J. Am. Chem. Soc. 124, 15176 (2002)
Y. Lu, H. Fan, N. Doke, D.A. Loy, R.A. Assink, D.A. La Van, C.J. Brinker, J. Am. Chem. Soc. 122, 5258 (2000)
M.D. McInall, J. Scott, L. Mercier, P.J. Kooyman, Chem. Commun. 21, 2282 (2001)
S. Hamoudi, S. Kaliaguine, Chem. Commun. 20, 2118 (2002)
P. Yang, D. Zhao, D.I. Margolese, B.F. Chmelka, G.D. Stucky, Nature 396, 152 (1998)
M.P. Kapoor, A. Bhaumik, S. Inagaki, K. Kuraoka, T. Yazawa, J. Mater. Chem. 12, 3078 (2002)
W. Cho, J.W. Park, C.S. Ha, Mater. Lett. 58, 3551 (2004)
M.P. Kapoor, A.K. Sinha, S. Seelan, S. Inagaki, S. Tsubota, H. Yoshida, M. Haruta, Chem. Commun. 23, 2902 (2002)
X.S. Zhao, G.Q. Lu, J. Phys. Chem. B 102, 1556 (1998)
A. Bhaumik, M.P. Kapoor, S. Inagaki, Chem. Commun. 4, 470 (2003)
R.L. Brutchey, D.A. Ruddy, L.K. Andersen, T.D. Tilley, Langmuir 21, 9576 (2005)
M.R. Prasad, M.S. Hamdy, G. Mul, E. Bouwman, E. Drent, J. Catal. 260, 288 (2008)
G. Smeulders, C.J. Van Oers, K. Van Havenbergh et al., Chem. Eng. J. 175, 585–591 (2011)
Sang-Soon Yoon, Won-Jin Son, Kalidas Biswas et al., Bull. Korean Chem. Soc. 29, 609–614 (2008)
N.A. Melosh, P. Lipic, F.S. Bates et al., Macromolecules 32, 4332–4342 (1999)
T. Blasco, M.A. Camblor, A. Corma, P. Esteve, J.M. Guil, A. Martz, J.A. Perdigo, S. Valencia, J. Phys. Chem. B 102, 75 (1998)
A. Corma, M. Domine, J.A. Gaona, J.L. Jorda, M.T. Navarro, F. Rey, J. Perez-Pariente, J. Tsuji, B. Mc Culloch, L.T. Nemeth, Chem. Commun. 20, 2211 (1998)
N.N. Trukhan, V.N. Romannikov, A.N. Shmakov, M.P. Vanina, E.A. Paukshtis, V.I. Bukhtiyarov, V.V. Kriventsov, I.Y. Danilov, O.A. Kholdeeva, Micropor. Mesopor. Mater. 59, 73 (2003)
Y. Chen, Y. Huang, J. Xiu, X. Han, X. Bao, Appl. Catal. A Gen. 273, 185 (2004)
E. Gianotti, V. Dellarocca, L. Marchese, G. Martra, S. Coluccia, T. Maschmeyer, Phys. Chem. Phys. 4, 6109 (2002)
A. Modak, M. Nandi, A. Bhaumik, Catal. Today 198, 45 (2012)
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The authors thank the financial support from the National Natural Science Foundation of China (No. 21376200), Hunan Provincial Natural Science Foundation of China (No. 14JJ2065).
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Huang, Y., Yuan, P., Wu, Z. et al. Preparation of surface-silylated and benzene-bridged Ti-containing mesoporous silica for cyclohexene epoxidation. J Porous Mater 23, 895–903 (2016). https://doi.org/10.1007/s10934-016-0146-7
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DOI: https://doi.org/10.1007/s10934-016-0146-7