HYDROPROCESSING CATALYSTS AND METHODS FOR MAKING THEREOF

A process for making an improved slurry catalyst for the upgrade of heavy oil feedstock is provided. In the process, a metal precursor solution comprising at least a water-soluble molybdenum compound and a water-soluble metal zinc compound is mixed under high shear mixing conditions to generate an e...

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Hauptverfasser: Dunckley, Christopher Paul, Kou, Bo, Maris, Erin P, Bhaduri, Rahul Shankar, Yang, Shuwu, Kwik, Kenneth, Kuperman, Alexander E, Mironov, Oleg, Reynolds, Bruce Edward, Nguyen, Joseph V, Jiao, Ling, Brait, Axel, Chabot, Julie
Format: Patent
Sprache:hrv ; eng
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Zusammenfassung:A process for making an improved slurry catalyst for the upgrade of heavy oil feedstock is provided. In the process, a metal precursor solution comprising at least a water-soluble molybdenum compound and a water-soluble metal zinc compound is mixed under high shear mixing conditions to generate an emulsion. The emulsion is subsequently sulfided with a sulfiding agent ex-situ, or in-situ in a heavy oil feedstock to form the slurry catalyst. The in-situ sulfidation in heavy oil is under sufficient condition for the heavy oil feedstock to generate the sulfiding source needed for the sulfidation.