Patent · US Active

Method for regenerating a catalyst which is spent and regenerated by a hydrodesulfurization process of gasolines

US11992826B2 · kind B2 · utility

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1References

14Claims

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Assignee

IFP ENERGIES NOUVELLES · FR

Inventors

Elodie Devers · Rueil-Malmaison, FR
Etienne Girard · Orford, CA
Philibert Leflaive · Rueil-Malmaison, FR

Key dates

Filing date	Dec 10, 2019
Grant date	May 28, 2024
Priority date	—
Expiry date	Jul 1, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10G2300/706
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A process for rejuvenating an at least partially spent catalyst resulting from a hydrodesulfurization process of a sulfur-containing olefinic gasoline cut, where the at least partially spent catalyst result is from a fresh catalyst a metal from group VIII, a metal from group VIb, and an oxide support, where the process includes

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.