C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
C10G 67/04 (2006.01) C10G 65/04 (2006.01) C10G 65/12 (2006.01)
Patent
CA 2220798
A process for producing a lubricating oil basestock having at least 90 wt.% saturates and a VI of at least 105 by selectively hydroconverting a raffinate from a solvent extraction zone in a two step hydroconversion zone followed by a hydrofinishing zone.
Méthode pour produire une huile de base lubrifiante renfermant au moins 90 % en poids de produits saturés et possédant un indice de viscosité d'au moins 105, par hydroconversion sélective d'un raffinat provenant d'une zone d'extraction au solvant dans une zone d'hydroconversion en deux étapes, suivie d'une zone d'hydrofinissage.
Alward Sandra J.
Boate Douglas R.
Cody Ian A.
Demmin Richard A.
Gallagher John E.
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
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