Regeneration process for zeolitic catalysts

Described is a regeneration method for exhausted catalysts containing crystalline, porous materials with a MFI type structure, which cannot be regenerated only through mortar. This method consists of carrying out a thermal treatment followed by a nitrogen, organic base treatment in hydrothermal cond...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ESPOSITO ANTONIO, MARINELLI MICHELE, BELLUSSI GIUSEPPE, CARATI ANGELA
Format: Patent
Sprache:eng ; ita
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Described is a regeneration method for exhausted catalysts containing crystalline, porous materials with a MFI type structure, which cannot be regenerated only through mortar. This method consists of carrying out a thermal treatment followed by a nitrogen, organic base treatment in hydrothermal conditions, preferably with an acid chosen from: citric acid, tartaric acid or formic acid.