Process for the manufacture of lubricating base oils from...

Details Process for the manufacture of lubricating base oils from... Process for the manufacture of lubricating base oils from...

C - Chemistry, Metallurgy

10

G

196/54

C10G 45/08 (2006.01) C10G 45/50 (2006.01)

Patent

CA 1275275

A B S T R A C T PROCESS FOR THE MANUFACTURE OF LUBRICATING BASE OILS FROM NAPHTHENIC FEEDSTOCKS Process for the manufacture of naphthenic base oils having a viscosity index of up to 100 by catalytically converting a naphthenic feedstock at elevated temperature and pressure in the presence of hydrogen, in which process a hydrogen partial pressure of at least 100 bar is applied in the presence of a fluorided, nickel containing catalyst also comprising tungsten and/or molybdenum. Good quality naphthenic base oils containing reduced amounts of aromatic compounds, in particular polycyclic aromatic compounds, are prepared in high yields.

512033

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