Generation of acid catalytic activity in Si-VPI-5 by partial Si for P substitution during hydrothermal synthesis

Autor: L. Leplat, H Geerts, P.A. Jacobs, Gina Vanbutsele, Piet J. Grobet, Johan A. Martens
Rok vydání: 1992
Předmět:
Zdroj: Catalysis Letters. 12:367-373
ISSN: 1572-879X
1011-372X
Popis: Si-VPI-5 crystals containing Si atoms in Si(4Al) environments arc synthesized. The crystals contain occluded amine. It is protonated and neutralizes the residual negative lattice charges associated with the Si(4A1) sites. Calcined Si-VPI-5 is active in the isomerisation of decane and exhibits extra-large pore characteristics.
Databáze: OpenAIRE