| http://www.w3.org/ns/prov#value | - FIG. 1 is a schematic depiction of an exemplary lube oil manufacturing unit and/or system 100 that can include a flash separator 120, a vacuum stripper 140, a hydrotreatment zone 160, a reactor integration or hydrogenation reaction zone 180, and a product separation and recycle gas scrubbing zone 230.
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