C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
C10G 67/04 (2006.01) B01J 23/85 (2006.01) B01J 35/00 (2006.01)
Patent
CA 2543844
A process for producing lube oil basestocks involving solvent extracting a waxy feed to produce at least a lube oil boiling range raffinate, hydrotreating the lube oil raffinate to produce a hydrotreated raffinate, and dewaxing the hydrotreated raffinate.
L'invention concerne un procédé permettant de produire des huiles de base de graissage qui consiste à extraire par solvant une charge paraffinique pour produire au moins un raffinat à plage d'ébullition d'huile de graissage, à hydrotraiter le raffinat d'huile de graissage pour produire un raffinat hydrotraité, et à déparaffiner le raffinat hydrotraité.
Hantzer Sylvain
Riley Kenneth L.
Schleicher Gary P.
Stavens Elizabeth
Borden Ladner Gervais Llp
Exxonmobil Research And Engineering Company
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