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Title: Shale oil stabilization with a hydroprocessor

Patent ·
OSTI ID:5942774

A process is provided to produce, stabilize, dedust and upgrade synthetic oil, such as shale oil. In the process, synthetic fuels, such as oil shale, tar sands and diatomite are retorted with heat carrier material to liberate an effluent product stream comprising hydrocarbons and entrained particulates of dust. In order to minimize polymerization of the product stream and agglomerate the dust, the product stream is stabilized, upgraded, and pretreated prior to dedusting, in a hydroprocessor, such as an ebullated bed reactor, with a hydroprocessing gas in the presence of a catalyst. The hydroprocessing gas can be hydrogen, scrubbed fractionator gases, or hydrocarbon-enriched hydroprocessor off gases.

Assignee:
Standard Oil Co. Gulf Oil Corp.
Patent Number(s):
US 4548702
OSTI ID:
5942774
Resource Relation:
Patent File Date: Filed date 24 Feb 1984; Other Information: PAT-APPL-583320
Country of Publication:
United States
Language:
English