A FOURIER-TRANSFORM MASS-SPECTROMETRY STUDY OF ETHENE OLIGOMERS IN HMFI ZEOLITE

Citation
Sj. Jeong et al., A FOURIER-TRANSFORM MASS-SPECTROMETRY STUDY OF ETHENE OLIGOMERS IN HMFI ZEOLITE, MICROPOROUS AND MESOPOROUS MATERIALS, 22(1-3), 1998, pp. 369-377
Citations number
17
Categorie Soggetti
Chemistry Physical","Material Science","Chemistry Applied
ISSN journal
13871811
Volume
22
Issue
1-3
Year of publication
1998
Pages
369 - 377
Database
ISI
SICI code
1387-1811(1998)22:1-3<369:AFMSOE>2.0.ZU;2-H
Abstract
Fourier transform ion cyclotron resonance mass spectrometry is applied to identify adsorbed species formed from ethene in zeolite HMFI. Long chain alkenes (up to 18 carbon atoms) are detected from the zeolite e xposed to ethene at 298 K from vacuum desorption, laser induced desorp tion and laser ablation-chemical ionization experiments. Reaction with ethene at 420 K forms a mixture of linear alkenes, branched alkanes, and some mononuclear aromatics. After reaction at 560 K, the major ads orbed species are alkylbenzenes and alkylnaphthalenes. (C) 1998 Elsevi er Science B.V. All rights reserved.