- Patent Title: Nanowire-based hydrodesulfurization catalysts for hydrocarbon fuels
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Application No.: US16841401Application Date: 2020-04-06
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Publication No.: US11306261B2Publication Date: 2022-04-19
- Inventor: Mahendra K. Sunkara , Sivakumar Vasireddy , Juan He , Vivekanand Kumar
- Applicant: Advanced Energy Materials, LLC
- Applicant Address: US KY Louisville
- Assignee: Advanced Energy Materials, LLC
- Current Assignee: Advanced Energy Materials, LLC
- Current Assignee Address: US KY Louisville
- Agency: Law Office of J.L. Simunic
- Agent Joan Simunic
- Main IPC: C10G47/04
- IPC: C10G47/04 ; B01J21/06 ; B01J21/08 ; B01J21/04 ; B01J23/14 ; B01J35/00 ; B01J35/02 ; B01J37/20 ; B01J35/06 ; B01J37/34 ; B01J27/051 ; C10G47/12 ; B82Y30/00 ; B01J23/883 ; B01J23/882

Abstract:
The present development is a metal particle coated nanowire catalyst for use in the hydrodesulfurization of fuels and a process for the production of the catalyst. The catalyst comprises titanium(IV) oxide nanowires wherein the nanowires are produced by exposure of a TiO2—KOH paste to microwave radiation. Metal particles selected from the group consisting of molybdenum, nickel, cobalt, tungsten, or a combination thereof, are impregnated on the metal oxide nanowire surface. The metal impregnated nanowires are sulfided to produce catalytically-active metal particles on the surface of the nanowires The catalysts of the present invention are intended for use in the removal of thiophenic sulfur from liquid fuels through a hydrodesulfurization (HDS) process in a fixed bed reactor. The presence of nanowires improves the HDS activity and reduces the sintering effect, therefore, the sulfur removal efficiency increases.
Public/Granted literature
- US20200231883A1 Nanowire-based Hydrodesulfurization Catalysts for Hydrocarbon Fuels Public/Granted day:2020-07-23
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