Process for the preparation of lubricating base oils

Details Process for the preparation of lubricating base oils Process for the preparation of lubricating base oils

C - Chemistry, Metallurgy

10

G

C10G 45/04 (2006.01) C10G 65/02 (2006.01) C10G 65/12 (2006.01)

Patent

CA 2176844

Process for the preparation of a lubricating base oil comprising the steps of: (a) contacting a hydrocarbon oil feed in a first stage with hydrogen in the presence of a catalyst comprising at least one Group VIII noble metal component on an refractory oxide support; (b) contacting the liquid effluent in a second stage with hydrogen in the presence of a hydroconversion catalyst under hydroconversion conditions, and (c) recovering at least one lubricating base oil having a viscosity index of at least 80.

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