Hydroconversion process for making lubicating oil basestocks

Details Hydroconversion process for making lubicating oil basestocks Hydroconversion process for making lubicating oil basestocks

1998-02-13

2000-08-08

Myers, Helane E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

With preliminary treatment of feed

208 97, 208 58, 208 72, 208 88, 208 95, 208 57, 208 71, C10G 1104

Patent

active

060997192

ABSTRACT:
A process for producing a lubricating oil basestock having at least 90 wt. % saturates and a VI of at least 105 by solvent extracting a feedstock to produce a raffinate, solvent dewaxing the raffinate, selectively hydroconverting the solvent dewaxed raffinate in a two step hydroconversion zone followed by a hydrofinishing zone and a dewaxing zone.

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