Base stock lube oil manufacturing process

Details Base stock lube oil manufacturing process Base stock lube oil manufacturing process

C - Chemistry, Metallurgy

10

G

C10G 65/08 (2006.01) C10G 65/04 (2006.01)

Patent

CA 2260104

A process is provided for preparing high quality Group II and Group III lubricating base oils from a sulfur containing feedstock using mild hydrotreating followed by isomerization/dewaxing followed by hydrogenation over a sulfur resistant hydrogenation catalyst.

L'invention concerne un procédé de préparation d'huiles lubrifiantes de base de haute qualité, du groupe II et du groupe III, à partir d'une charge d'alimentation contenant du souffre, par hydrotraitement doux suivi d'une opération d'isomérisation/déparaffinage, cette opération étant elle-même suivie d'une hydrogénation sur un catalyseur d'hydrogénation résistant au souffre.

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