LUBRICATING OIL COMPOSITIONS COMPRISING HEAVY FISCHER-TROPSCH DERIVED BASE OILS AND ALKYLATED AROMATIC BASE OIL

A lubricating composition comprising a FT extra heavy base oil and an alkylated aromatic blendstock, wherein the FT extra heavy base oil has a kinematic viscosity at 100°C in the range of from 19 to 35 mm2/s. Also disclosed is a method of making a lubricating composition, the method comprising, blen...

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Bibliographic Details
Main Author WEDLOCK, DAVID JOHN
Format Patent
LanguageEnglish
French
German
Published 29.04.2015
Subjects
CHEMISTRY
FUELS
LUBRICANTS
LUBRICATING COMPOSITIONS
METALLURGY
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
TECHNICAL GASES CONTAINING CARBON MONOXIDE
USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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Summary:A lubricating composition comprising a FT extra heavy base oil and an alkylated aromatic blendstock, wherein the FT extra heavy base oil has a kinematic viscosity at 100°C in the range of from 19 to 35 mm2/s. Also disclosed is a method of making a lubricating composition, the method comprising, blending a FT extra heavy base oil failing the 'clear and bright' standard (ASTM D4176) with an alkylated aromatic blendstock to provide a lubricating composition that passes the 'clear and bright' standard.
Bibliography:Application Number: EP20130729949