Hydroprocessing catalyst having an organic additive with overlaid metals using a chelant and method of making and using such catalyst

A highly active hydroprocessing catalyst that comprises a doped support having been impregnated with a metal-impregnation solution, comprising a complexing agent and a hydrogenation metal, and filled with an organic additive blend. The catalyst is made by providing a doped support particle followed...

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Bibliographische Detailangaben
Hauptverfasser: Gabrielov, Alexei Grigorievich, Krueger, Karl Marvin
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A highly active hydroprocessing catalyst that comprises a doped support having been impregnated with a metal-impregnation solution, comprising a complexing agent and a hydrogenation metal, and filled with an organic additive blend. The catalyst is made by providing a doped support particle followed by impregnating the doped support particle with a metal impregnation solution that contains both a hydrogenation metal component and a complexing agent component to provide a metal-impregnated doped support particle. The metal-impregnated doped support particle is dried, but not calcined, and impregnated with an organic additive blend component.