CPC C10G 45/60 (2013.01) [C10G 2300/1003 (2013.01); C10G 2300/301 (2013.01); C10G 2300/302 (2013.01); C10G 2300/304 (2013.01); C10G 2400/10 (2013.01)] | 9 Claims |
1. A method of producing a lubricating base oil composition, the method comprising:
a) reacting at least a part of waste plastic pyrolysis oil having a boiling point in a range higher than 340° C. with a solid acid material to remove impurities and structurally isomerize the oil; and
b) hydroisomerizing at least a part of the product of process a) wherein the process a) of removing impurities and structurally isomerizing satisfies the following Relation 1:
5<A-B<30 [Relation 1]
wherein A and B are pour points of the waste plastic pyrolysis oil before structural isomerization (A) and after structural isomerization (B), respectively.
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