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公开(公告)号：US11801454B2
公开(公告)日：2023-10-31
申请号：US17830971
申请日：2022-06-02
Inventor： Himanshu Gupta , James W. Gleeson , Travis M. DeShazo , Khizera Tariq
CPC classification number: B01D11/0492 , C10G11/02 , C10G47/02 , C10G2300/1081 , C10G2300/1088
Abstract: Methods comprising contacting a residue comprising paraffinic, olefinic, and aromatic hydrocarbons with a polar solvent under conditions effective to extract at least a portion of the aromatic hydrocarbons from the residue into the polar solvent, thereby generating: an extract phase comprising the portion of aromatic hydrocarbons and the polar solvent; and, a raffinate phase comprising a majority of the paraffinic and olefinic hydrocarbons.
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