DEALUMINATION OF THE OUTER SURFACE OF MFI ZEOLITES BY AMMONIUM HEXAFLUOROSILICATE

Authors
SILVA JM RIBEIRO MF RIBEIRO FR GNEP NS GUISNET M BENAZZI E
Citation
Jm. Silva et al., DEALUMINATION OF THE OUTER SURFACE OF MFI ZEOLITES BY AMMONIUM HEXAFLUOROSILICATE, Reaction kinetics and catalysis letters, 54(1), 1995, pp. 209-215
Citations number
9
Categorie Soggetti
Chemistry Physical
Journal title
Reaction kinetics and catalysis letters → ACNP
ISSN journal
01331736
Volume
54
Issue
1
Year of publication
1995
Pages
209 - 215
Database
ISI
SICI code
0133-1736(1995)54:1<209:DOTOSO>2.0.ZU;2-Q
Abstract
The treatment of MFI zeolites with ammonium hexafluorosilicate causes a selective dealumination of their outer surface. This dealumination i mproves the selectivity to the para isomer of m-xylene isomerization.