Invention Grant
- Patent Title: Process for the hydrodesulphurization of hydrocarbon cuts
- Patent Title (中): 碳氢化合物加氢脱硫工艺
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Application No.: US14572946Application Date: 2014-12-17
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Publication No.: US09505993B2Publication Date: 2016-11-29
- Inventor: Julien Gornay , Philibert Leflaive , Olivier Touzalin , Annick Pucci , Delphine Largeteau
- 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, P.C.
- Priority: FR1362892 20131218
- Main IPC: C10G65/02
- IPC: C10G65/02 ; C10G65/04 ; C10G67/02 ; C10G45/04 ; C10G45/08 ; C10G65/00

Abstract:
A process for the concomitant production of at least two hydrocarbon cuts with low sulphur contents from a mixture of hydrocarbons having a total sulphur content in the range 30 to 10000 ppm by weight, by a) hydrodesulphurization in the presence of hydrogen and a hydrodesulphurization catalyst; b) separating hydrogen sulphide from the partially desulphurized effluent obtained from a); c) hydrodesulphurization of the partially desulphurized mixture obtained from b) in the presence of hydrogen and a hydrodesulphurization catalyst, the temperature of the second hydrodesulphurization being higher than that of the first hydrodesulphurization; d) fractionating the desulphurized mixture obtained in c) into at least two desulphurized hydrocarbon cuts.
Public/Granted literature
- US20150166907A1 PROCESS FOR THE HYDRODESULPHURIZATION OF HYDROCARBON CUTS Public/Granted day:2015-06-18
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