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Slurry hydroprocessing for heavy oil upgrading using supported slurry catalysts

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TLDR
In this paper, a slurry hydroprocessing process (SHP) where a hydrocarbon feedstock is treated at slurry hydrotreating conditions, in the presence of a supported metallic catalyst which is a supported sulfide of a metal selected from the group of non-noble Group VIII metals, Group VIB metals and mixtures thereof where the support is an inorganic oxide and where the catalyst has an average diameter of about 0.5 to about 100 microns, is described.
Abstract
A slurry hydroprocessing process (SHP) where a hydrocarbon feedstock is treated at slurry hydrotreating conditions, in the presence of a hydrogen containing treat gas and in the presence of a supported metallic catalyst which is a supported sulfide of a metal selected from the group of non-noble Group VIII metals, Group VIB metals and mixtures thereof where the support is an inorganic oxide and where the catalyst has an average diameter of about 0.5 to about 100 microns to obtain a first product stream comprising the catalyst and a hydroprocessed feedstream; separating the first product into a catalyst-free product stream and a catalyst-containing stream and recycling at least a portion of the catalyst-containing stream back to the hydroprocessing step.

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References
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Combination coking and hydroconversion process

TL;DR: In this article, a combination coking and catalytic slurry hydroconversion process is used for a carbonaceous feed, such as a heavy hydrocarbonaceous oil or coal, and mixtures thereof.
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Hydrotreating using novel hydrotreating catalyst

TL;DR: In this paper, a sulfided catalyst is derived from a catalyst precursor comprised of salts and/or complexes of a Group VIII metal with a Group VI metal heteropolyacid on an inorganic oxide support material.
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Heavy oil upgrading process (LAW813)

TL;DR: In this article, a slurry-type process for upgrading heavy oils to FCC and S/C feeds under temperature and pressure conditions similar to MSHP, but employing catalysts in concentrations small enough (e.g., <300 ppm Mo on feed) that they need not be recycled.
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Supported hydrogenation and hydrotreating catalysts

TL;DR: In this article, the authors propose a catalyst composition having superior hydrotreating activity which catalyst is comprised of salts and/or complexes of Group VIII metals with Group VI metal heteropolyacids on an inorganic oxide support material.
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Supported hydroconversion catalyst and process of preparation thereof

TL;DR: In this paper, a supported Group VIII and Group VI metal containing catalyst also containing a hydrocracking suppressant such as a Group IB metal was used to convert paraffin containing hydrocarbon feeds.