Method for upgrading lube oil boiling range feedstreams by...

Details Method for upgrading lube oil boiling range feedstreams by... Method for upgrading lube oil boiling range feedstreams by...

C - Chemistry, Metallurgy

10

G

C10G 67/08 (2006.01) C10G 17/06 (2006.01) C10G 67/14 (2006.01)

Patent

CA 2549378

The instant invention relates to an improved hydroprocessing method for lube boiling range feedstreams involving contacting a lube oil boiling range feedstream with an acidic solution to remove heterocyclic nitrogen-containing compounds prior to hydroprocessing.

L'invention concerne une méthode d'hydrocraquage améliorée pour des charges présentant la même plage d'ébullition que l'huile lubrifiante. Cette méthode consiste à mettre en contact une charge présentant la même plage d'ébullition que l'huile lubrifiante avec une solution acide, pour supprimer des composés contenant de l'azote hétérocyclique, avant un hydrocraquage.

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