Effect of Modification of Acid Sites Located on the External Surface of a Gallium - Silicate Crystalline Catalyst on Reducing Coke Deposit in Paraffin Aromatization

Industrial and Engineering Chemistry Research

Volumn 36, Issue 11, 1997, Pages 4827-4831

  Inui, Tomoyuki ^a   Yamada, Teruyuki ^a   Matsuoka, Akihiko ^a   Pu, Shu Bin ^a  

^a KYOTO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

AROMATIZATION; CATALYST SUPPORTS; CERIUM COMPOUNDS; CHEMICAL MODIFICATION; COKE; CONDENSATION REACTIONS; CRYSTALLINE MATERIALS; DEHYDROGENATION; GALLIUM; PARAFFINS; PLATINUM; SILICATES;

CERIUM OXIDE; MECHANOCHEMICAL METHOD;

CATALYSIS;

EID: 0031270275     PISSN: 08885885     EISSN: None     Source Type: Journal    
DOI: 10.1021/ie960638c     Document Type: Article

References (20)

1. Corma, A. Transformation of Hydrocarbons on Zeolite Catalysts. Catal. Lett. 1993, 22, 33.
2. Dejaifve, P.; Auroux, A.; Gravelle, P. C.; Védrine, J. C.; Gabelica, Z.; Derouane, E. G. Methanol Conversion on Acidic ZSM-5, Offretite, and Mordenite Zeolites: A Comparative Study of the Formation and Stability of Coke Deposits. J. Catal. 1981, 70, 123.
3. Hibino, T.; Niwa, M.; Murakami, Y. Shape-Selectivity over HZSM-5 Modified by Chemical Vapor Deposition of Silicon Alkoxide. J. Catal. 1991, 128, 551.
4. n Chemistry. Stud. Surf. Sci. Catal. 1989a, 44, 189.
5. Inui, T. Zeolite Synthesis; ACS Symposium Series 398; American Chemical Society: Washington, DC, 1989b; p 479.
6. Inui, T.; Okazumi, F. Propane Conversion to Aromatic Hydrocarbons on Pt/H-ZSM-5 Catalysts. J. Catal. 1984, 90, 366.
7. Inui, T.; Makino, Y.; Okazumi, F.; Miyamoto, A. Selective Conversion of Propane into Aromatics on Platinum Ion-Exchanged Gallium - Silicate Bifunctional Catalysts. J. Chem. Soc., Chem. Commun. 1986, 571.
8. Inui, T.; Makino, Y.; Okazumi, F.; Nagano, S.; Miyamoto, A. Selective Aromatization of Light Paraffins on Platinum-Ion-Exchanged Gallium-Silicate Bifunctional Catalysts. Ind. Eng. Chem. Res. 1987a, 26, 647.
9. Inui, T.; Makino, Y.; Okazumi, F.; Miyamoto, A. Effective Conversion of Paraffins to Aromatics on Pt Ion-Exchanged Ga- and Zn - Silicates. Stud. Surf. Sci. Catal. 1987b, 37, 487.
10. Inui, T.; Kamachi, K.; Ishihara, Y.; Makino, Y.; Matsuda, H. Spillover Effect of Adsorbates on the Reduction of Coke in Paraffin Aromatization over Pt/H-Ga - Silicate Catalysts. Proceedings of the 2nd International Conference on Spillover; Karl-Marx-Universität: Leipzig, Germany, 1989; p 167.
11. Inui, T.; Pu, S. B.; Kugai, J. Selective Neutralization of Acid Sites on the External Surface of H-ZSM-5 Crystallites by a Mechanochemical Method for Methylation of Methylnaphthalene. Appl. Catal., A 1996, 146, 285.
12. Kaeding, W. W.; Chu, C.; Young, L. B.; Weinstein, B.; Butter, S. A. Selective Alkylation of Toluene with Methanol to Produce para-Xylene. J. Catal. 1981, 67, 159.
13. Komatsu, T.; Araki, Y.; Namba, S.; Yashima, T. Selective Formation of 2,6-Dimethylnaphthalene from 2-Methylnaphthalene on ZSM-5 and Metallosilicates with MFI Structure. Stud. Surf. Sci. Catal. 1994, 84, 1821.
14. Matsuda, T.; Yogo, K.; Mogi, Y.; Kikuchi, E. Shape Selective Catalysis by ZSM-5 in Disproportionation of 2-Methylnaphthalene. Chem. Lett. 1990, 1085.
15. Meier, W. M.; Olson, D. H.; Baerlocher, C. Atlas of Zeolite Structure Types, 4th ed.; Elsevier: London, 1996; p 146.
16. Ono, Y. Transformation of Lower Alkanes into Aromatic Hydrocarbons over ZSM-5 Zeolites. Catal. Rev. 1992, 34, 179.
17. Pu, S. B.; Inui, T. Influence of Crystallite Size on Catalytic Performance of HZSM-5 Prepared by Different Methods in 2,7-Dimethylnaphthalene Isomerization. Zeolites 1996a, 17, 334.
18. Pu, S. B.; Inui, T. Synthesis of 2,6-Dimethylnaphthalene by Methylation of Methylnaphthalene on Various Medium and Large-Pore Zeolite Catalysts. Appl. Catal., A 1996b, 146, 305.
19. Sotelo, J. L.; Uguina, M. A.; Valverde, J. L.; Serrano, D. P. Kinetic of Toluene Alkylation with Methanol over Mg-Modified ZSM-5. Ind. Eng. Chem. Res. 1993, 32, 2548.
20. Vinek, H.; Derewinski, M.; Mirth, G.; Lercher, J. A. Alkylation of Toluene with Methanol over Alkali Exchanged ZSM-5. Appl. Catal. 1991, 68, 277.