METHOD FOR RESTORING ACTIVITY TO A SPENT HYDROPROCESSING CATALYST, A SPENT HYDROPROCESSING CATALYST HAVING RESTORED CATALYTIC ACTIVITY

A regenerated spent hydroprocessing catalyst treated with a chelating agent and having incorporated therein a polar additive.

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Bibliographische Detailangaben
Hauptverfasser:	GANJA, Ed, TORRISI, Salvatore Philip, GABRIELOV, Alexei Grigorievich
Format:	Patent
Sprache:	eng ; fre ; ger
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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Beschreibung
Zusammenfassung:	A regenerated spent hydroprocessing catalyst treated with a chelating agent and having incorporated therein a polar additive.