IN-SITU WASHING PROCEDURE TO RECOVER THE CATALYTIC ACTIVITY OF A DEACTIVATED HYDRODESULFURIZATION CATALYST

The present invention is an in-situ cleaning procedure for the recovery of catalytic activity of a based alumina HDS catalyst, molybdenum, nickel coated coke and contaminants and it has an HDS activity seriously diminished. The catalyst under study had between 13 and 18 wt % total carbon. In order t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BLANCA LUCÍA MEDELLÍN RIVERA, MARÍA DEL ROSARIO SOCORRO LUNA RAMÍREZ, MARÍA TERESA GÓMEZ PÉREZ, LEONARDO DÍAZ GARCÍA, GONZALO HERNÁNDEZ TAPIA, ALICIA DEL RAYO JARAMILLO JACOB, MARÍA TERESA CORTEZ DE LA PAZ
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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