Invention Grant
- Patent Title: Method of hydrogenolysis for improved production of paraxylene
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Application No.: US16631887Application Date: 2018-07-16
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Publication No.: US11242301B2Publication Date: 2022-02-08
- Inventor: Alexandre Pagot , Denis Uzio , Jean-Francois Joly , Anne-Claire Dubreuil
- Applicant: IFP Energies Nouvelles
- Applicant Address: FR Rueil-Malmaison
- Assignee: IFP Energies Nouvelles
- Current Assignee: IFP Energies Nouvelles
- Current Assignee Address: FR Rueil-Malmaison
- Agency: Millen White Zelano and Branigan, PC
- Agent Csaba Henter
- Priority: FR1756905 20170720
- International Application: PCT/EP2018/069243 WO 20180716
- International Announcement: WO2019/016127 WO 20190124
- Main IPC: C07C4/12
- IPC: C07C4/12 ; C07C6/12 ; C07C5/27 ; C07C15/08

Abstract:
The invention relates to a selective hydrogenolysis method for treating a feed rich in aromatic compounds having more than 8 carbon atoms, comprising transforming at least one alkyl group with at least two carbon atoms (ethyl, propyl, butyl, isopropyl, etc.) attached to a benzene ring into at least one methyl group. The invention also relates to the integration of the hydrogenolysis unit into an aromatic complex.
Public/Granted literature
- US20200148611A1 METHOD OF HYDROGENOLYSIS FOR IMPROVED PRODUCTION OF PARAXYLENE Public/Granted day:2020-05-14
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