Production of white oils by two stages of hydrogenation

Details Production of white oils by two stages of hydrogenation Production of white oils by two stages of hydrogenation

C - Chemistry, Metallurgy

10

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C10G 45/00 (2006.01) B01J 23/44 (2006.01) B01J 37/22 (2006.01) C10G 45/10 (2006.01) C10G 65/04 (2006.01)

Patent

CA 1069452

PROCESS ABSTRACT OF THE DISCLOSURE A process for preparing white mineral oil from a mineral oil distillate of lubricating viscosity by first contacting the distillate with hydrogen in the presence of sulfur-resistant catalyst to form hydrogenated oil and then second contacting at least a portion of the hydrogenated oil with hydrogen in the presence of a second catalyst to form a refined oil from which white oil is recovered. The second catalyst, which comprises a support, at least one palladium component and at least one halogen component, possess improved catalyst activity.

223891

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