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. Reformate,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HERNÁNDEZ TAPIA GONZALO, MEDELLÍN RIVERA BLANCA LUCÍA, DÍAZ GARCIA LEONARDO, CORTEZ DE LA PAZ MARIA TERESA, JARAMILLO JACOB ALICIA DEL RAYO, LUNA RAMÍREZ MARÍA DEL ROSARIO SOCORRO, GÓMEZ PÉREZ MARIA TERESA
Format:	Patent
Sprache:	eng
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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