METHOD FOR RECYCLING WASTE ENGINE OIL
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United States of America
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Issued Date -
Dec 12, 2024
app pub date -
Aug 21, 2023
filing date -
Aug 21, 2023
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Abstract
The present application relates to a technical field of recycling a waste engine oil, and discloses a method for recycling a waste engine oil, including adding an alkaline solution to the waste engine oil for treating the waste engine oil, to obtain a raw material oil; performing a first distillation for the raw material oil to obtain an intermediate oil; performing a second distillation for the intermediate oil to obtain an unevaporated intermediate oil as a residual oil product and an evaporated intermediate oil; fractionating the evaporated intermediate oil to obtain a first base oil component, a second base oil component and a third base oil component; and refining the first base oil component, the second base oil component and the third base oil component individually, to obtain a first refined oil, a second refined oil and a third refined oil.
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