Process for stabilizing lube base stocks derived from bright sto

Details Process for stabilizing lube base stocks derived from bright sto Process for stabilizing lube base stocks derived from bright sto

1985-10-24

1986-12-09

Metz, Andrew H.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

208 18, 208 97, 208143, 208254H, C10G 6508, C10G 6512

Patent

active

046279083

ABSTRACT:
A process for stabilizing a lubricating oil base stock derived from a nitro-aromatic-containing hydrocracked bright stock, comprising a two-step stabilizing process utilizing hydrodenitrification followed by mild hydrofinishing.

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