Dodecatungstophosphoric acid supported on acidic clay catalyst for disproportionation of ethylbenzene in the presence of C 8 aromatics

Industrial and Engineering Chemistry Research

Volumn 51, Issue 3, 2012, Pages 1209-1217

  Bokade, Vijay V ^a,b   Yadav, Ganapati D ^a  

^a INSTITUTE OF CHEMICAL TECHNOLOGY   (India)

^b NATIONAL CHEMICAL LABORATORY   (India)

Author keywords

[No Author keywords available]

Indexed keywords

BY-PRODUCT FORMATION; CATALYST SURFACES; CLAY CATALYSTS; DIETHYLBENZENES; DISPROPORTIONATIONS; DODECATUNGSTOPHOSPHORIC ACID; EFFECT OF CATALYST; ETHYLBENZENE CONVERSION; FEED COMPOSITIONS; INNER DIAMETERS; OPTIMIZATION OF PROCESS PARAMETERS; PRODUCT DISTRIBUTIONS; REACTANT MOLECULES; SELECTIVE FORMATION; SINGLE-STEP; VAPOR PHASE; XYLENE ISOMERS; ZEOLITIC CATALYSTS;

ETHYLBENZENE; ISOMERS; VAPORS; XYLENE;

CATALYSTS;

EID: 84856292941     PISSN: 08885885     EISSN: 15205045     Source Type: Journal    
DOI: 10.1021/ie202298e     Document Type: Article

References (45)

1. Jasra, R. V.; Bhat, S. G. T. Adsorptive bulk separations by zeolite molecular sieves Sep. Sci. Technol. 1988, 23, 945
2. Kaeding, W. W. Shape selective reactions with zeolite catalysts: V. Alkylation or disproportionation of ethylbenzene to produce p-diethylbenzene J. Catal. 1985, 95, 512
3. Niwa, M.; Kato, M.; Hattori, T.; Murakami, Y. J. Fine control of the pore opening size of zeolite ZSM-5 by chemical vapor deposition of silicon methoxide J. Phys. Chem. 1986, 90, 6233
4. Niwa, M.; Katada, N.; Murakami, Y. Thin silica layer on alumina: evidence of the acidity in the monolayer J. Phys. Chem. 1990, 94, 6441
5. 2 deposition on groups IVB metal oxides J. Catal. 1992, 134, 340
6. Niwa, M.; Kato, S.; Hattori, T.; Murakami, Y. Fine control of the pore opening size of the zeolite mordenite by chemical vapor deposition of silicon alkoxide J.Chem. Soc., Faraday Trans. 1984, 80, 3135
7. Bhat, Y. S.; Das, J.; Rao, K. V.; Halgeri, A. B. Inactivation of external surface of ZSM-5: Zeolite morphology, crystal size and catalytic activity J. Catal. 1996, 159, 368
8. Shaikh, R. A.; Hegde, S. G.; Behlekar, A. A.; Rao, B. S. Enhancement of acidity and paraselectivity by silynation in pentasil zeolite Catal. Today 1999, 49, 201
9. Bhat, Y. S.; Das, J.; Rao, K. V.; Halgeri, A. B. Effect of extrusion and silynation of ZSM-5 on paraselectivity of diethylbenzenes Appl. Catal., A 1995, 122, 161
10. Pope, M. T. Heteropoly and Isopoly Oxometalates; Springer-Verlag: Berlin, 1983.
11. Misono, M. Heterogeneous catalysis by heteropolycompounds of molybedenum and tungsten Catal. Rev.: Sci. Eng. 1987, 29, 269
12. Ono, Y. In Perspectives in Catalysis in:; Thomas, J. M.; Zamaraev, K. I., Eds.; Blackwell: London, 1992.
13. Izumi, Y.; Urabe, K.; Onaka, M. Zeolite, Clay and Heteropoly acid in Organic Reactions; Kodansha and VCH: Tokyo, Japan, and Weinheim, Germany, 1992.
14. Okuhara, T.; Nishimura, T.; Watanabe, H.; Misono, M. Insoluble heteropoly compounds as highly active catalysts for liquid phase reactions J. Mol. Catal. 1992, 74, 247
15. Yadav, G. D.; Kirthivasan, N. Single-pot synthesis of methyl tert -butyl ether from tert -butyl alcohol and methanol: Dodecatungestophosphoric acid supported on clay as an efficieint catalyst J. Chem. Soc., Chem. Commun. 1995, 2, 203
16. Yadav, G. D.; Kirthivasan, N. Novelties of heteropoly acids supported on clays: Rate enhancements in etherification and dehydration reactions involving t-butanol in MTBE Synthesis, In Fundamental and Applied Aspects of Chemically Modified Surfaces; Blitz, J. P.; Little, C. B., Eds.; Royal Society of Chemistry: London, 1999; pp 254-262.
17. Yadav, G. D.; Kirthivasan, N. Synthesis of bisphenol-A: Comparison of efficacy of ion exchange resin catalysts vis-à-vis heteropoly acid supported on clay & kinetic interpretation Appl. Catal., A 1997, 154, 29
18. Yadav, G. D.; Bokade, V. V. Novelties of heteropoly acid supported on clay: Adsorption controlled etherification of phenethyl alcohol with alkanols Appl. Catal., A 1996, 147, 299-315
19. 8 aromatics J. Mol. Catal. A: Chem. 2008, 285, 155
20. Yadav, G. D.; Doshi, N. S. Synthesis of linear phenyldodecanes by the alkylation of benzene with 1-dodecane over non-zeolitic catalysts Org. Process Res. Dev. 2002, 6, 263
21. Yadav, G. D.; Doshi, N. S. Alkylation of aniline with methyl-tert-butyl ether (MTBE) and tert-butanol over solid acids: Product distribution and kinetics J. Mol. Catal. A: Chem. 2003, 194, 195
22. Yadav, G. D.; Doshi, N. S. Alkylation of phenol with methyl-tert-butyl ether and tert-butanol over solid acids: Efficacies of clay-based catalysts Appl. Catal., A 2002, 236, 129
23. Yadav, G. D.; Thorat, T. S. Role of benzyl ether in the inversion of reactivities in Friedel-Crafts benzylation of toluene by benzyl chloride and benzyl alcohol Tetrahedron Lett. 1996, 37, 5405
24. Yadav, G. D.; Thorat, T. S.; Kumbhar, P. S. Inversion in relative reactivities and selectivities of benzyl chloride and benzyl alcohol in Friedel-Crafts alkylation with toluene in presence of solid acid catalysts Tetrahedron Lett. 1993, 34, 529
25. Yadav, G. D. Synergisum of clay and heteropolyacids as nano-catalysts for the development of green processes with potential industrial applications Catal. Surv. Asia 2005, 9 (2) 117
26. Yadav, G. D.; Deshmukh, S. A. R. K.; Asthana, N. S. Synthesis of hydroquinone monomethyl ether from hydroquinone and methanol over heteropoly acids supported on clay: Kinetics and mechanism Ind. Eng. Chem. Res. 2005, 44, 7969
27. Yadav, G. D.; Asthana, N. S. Kinetics and mechanism of selective mono-acylation of mesitylene Ind. Eng. Chem. Res. 2002, 41, 5565
28. Yadav, G. D.; Asthana, N. S.; Salgaonkar, S. S. Regioselective benzoylation of xylenes over caesium modified heteropolyacid supported on K-10 clay Clean Technol. Environ. Policy 2004, 6, 105
29. Yadav, G. D.; Asthana, N. S.; Kamble, V. S. Cesium-substituted dodecatungstophosphoric acid on K-10 clay for benzoylation of anisole with benzoyl chloride J. Catal. 2003, 217, 88
30. Yadav, G. D.; Asthana, N. S. Selective decomposition of cumene hydroperoxide into phenol and acetone by a novel cesium substituted heteropolyacid on clay Appl. Catal., A 2003, 244, 341
31. Yadav, G. D.; Asthana, N. S.; Kamble, V. S. Friedel-Craft benzoylation of p-xylene over clay supported catalysts: Novelty of cesium substituted dodecatungestophosphoric acid on K-10 clay Appl. Catal., A 2003, 240, 53
32. Yadav, G. D.; Salgaonkar, S. S.; Asthana, N. S. Selectivity engineering in isopropylation of benzene to cumene over cesium substituted dodecatungestophosphoric acid on K-10 clay Appl. Catal., A 2004, 265, 153
33. Yadav, G. D.; More, S. R. Green alkylation of anisole with cyclohexene over 20% cesium modified heteropoly acid on K-10 acidic montmorillonite clay Appl. Clay Sci. 2011, 53, 254
34. Yadav, G. D.; Lande, S. V. Selective Claisen rearrangement of allyl-2,4-di-tert-butylpheyl ether to 6-allyl-2,4-di-tert-butylphenol catalyzed by heteropolyacid supported on hexagonal mesoporous silica J. Mol. Catal. A: Chem. 2006, 243, 31
35. Yadav, G. D.; Pujari, A. A. Friedel-Crafts acylation using sulfated zirconia catalyst Green Chem. 1999, 1, 69
36. Yadav, G. D.; Goel, P. K. A new efficient catalyst UDCaT-1 for the alkylation of ethylbenzene with ethanol to diethylbenzene Clean Technol. Environ. Policy 2002, 4, 165
37. Yadav, G. D.; Goel, P. K.; Joshi, A. V. Alkylation of dihydroxybenzenes and anisole with methyl tert butyl ether (MTBE) over solid acid catalysts Green Chem. 2001, 3, 92
38. Yadav, G. D.; Mehta, P. H. Heterogeneous catalysis in esterification reactions: Preparation of phenethyl acetate and cyclohexyl acetate by using a variety of solid acidic catalysts Ind. Eng. Chem. Res. 1994, 33, 2198
39. Yadav, G. D.; Nair, J. J. Sulfated zirconia and its modified versions as promising catalysts for industrial processes Microporous Mesoporous Mater. 1999, 33, 1
40. Yadav, G. D.; Krishnan, M. S. Acylation of 2-methoxynaphthalene: Assessment of different catalysts and intraparticle diffusion Chem. Eng. Sci. 1999, 54, 4189
41. Yadav, G. D.; Murkute, A. D. Preparation of novel catalyst UDCaT-5: Enhancement in activity of acid treated zirconia-Effect of treatment with chlorosulfonic acid vis-à-vis sufluric acid J. Catal. 2004, 224, 218
42. Yadav, G. D.; Murkute, A. D. Development of a novel mesoporous catalyst UDCaT-6: Kinetics of synthesis of tert -amyl methyl ether (TAME) from tert -amyl alcohol and methanol J. Phys. Chem. A 2004, 108, 9557
43. Devassy, B. M.; Halligudi, S. B. Effect of calcination temperature on the catalytic activity of zirconia supported heteropolyacids J. Mol. Catal. A: Chem. 2006, 253, 8
44. Clark, J. H.; Kybett, A. P.; Macquarrie, D. J. Supported Reagents: Preparations, Analysis and Applications; VCH: New York, 1992.
45. 40 J. Catal. 1985, 93 (2) 224