Lubricating oils

Details Lubricating oils Lubricating oils

1993-04-12

1994-12-13

Myers, Helane

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

208 14, 208 18, 208 19, 208 96, 208 97, 585 66, 585 13, C10G 7100

Patent

active

053727037

ABSTRACT:
Lubricant base oils are made up essentially of 2-15% by weight of a total aromatics content, greater than 60% by weight of isoparaffins and monocyclic naphthenes in total, more than 30% by weight of alkylbenzenes in the total aromatics content and smaller than 4% by weight of tricyclic and tetracyclic aromatics in the total aromatics content. The base oil has great viscosity index, small pour point, high oxidative stability and heat stability and sufficient capability to dissolve sludge.

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