METHOD OF PREPARING CRYSTALLINE ZEOLITE CATALYST OF HIGH ACTIVITY

Super active catalyst of high hydrocarbon conversion activity prepared by contacting crystalline zeolite materials of silica/alumina mole ratios greater than 7 and having a constraint index between 1/2 and 12 with steam followed by base exchange of the resultant steamed product with an ammonium salt...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: MIALE, JOSEPH N
Format: Patent
Sprache:eng ; fre
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Super active catalyst of high hydrocarbon conversion activity prepared by contacting crystalline zeolite materials of silica/alumina mole ratios greater than 7 and having a constraint index between 1/2 and 12 with steam followed by base exchange of the resultant steamed product with an ammonium salt.