Isopropylation of naphthalene over modified HMCM-41, HY and SAPO-5 catalysts

Citation
G. Kamalakar et al., Isopropylation of naphthalene over modified HMCM-41, HY and SAPO-5 catalysts, J MOL CAT A, 149(1-2), 1999, pp. 283-288
Citations number
24
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL
ISSN journal
13811169 → ACNP
Volume
149
Issue
1-2
Year of publication
1999
Pages
283 - 288
Database
ISI
SICI code
1381-1169(199912)149:1-2<283:IONOMH>2.0.ZU;2-7
Abstract
The alkylation of naphthalene with isopropanol was carried out over modifie d MCM-41, HY and SAPO-5 catalysts. The catalysts were characterized by XRD, IR, sorption techniques and temperature programmed desorption of ammonia. The yields of 2-isopropylnaphthalene were 32.1, 47.2 and 52.6 wt.% at 74.7, 55.9 and 81.0% conversion over HMCM-41, CeMCM-41 and LaKY, respectively. T he yields of 2,6-diisopropyl naphthalene were in the range of 8 to 35.3%. ( C) 1999 Elsevier Science B.V. All rights reserved.