Selective hydrogenation process employing a catalyst with a...

Mineral oils: processes and products – Chemical conversion of hydrocarbons – Hydrogenation

Reexamination Certificate

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C208S108000, C208S112000, C208S144000, C208S145000, C208S20800M, C208S209000

Reexamination Certificate

active

07736492

ABSTRACT:
A process for jointly carrying out selective hydrogenation of polyunsaturated compounds into monounsaturated compounds contained in gasolines, and for transforming light sulphur-containing compounds into heavier compounds by reaction with unsaturated compounds, said process employing a supported catalyst comprising at least one metal from group VIB and at least one non-noble metal from group VIII used in the sulphurized form, deposited on a specific support comprising a metal aluminate of the MAl2O4type with a metal M selected from the group constituted by nickel and cobalt, and comprising bringing the feed into contact with the catalyst at a temperature in the range of 80° C. to 220° C. at a liquid hourly space velocity in the range of 1 h−1to 10 h−1and at a pressure in the range of 0.5 to 5 MPa.

REFERENCES:
patent: 3472763 (1969-10-01), Cosyns et al.
patent: 4456703 (1984-06-01), Aldridge
patent: 2003/0217951 (2003-11-01), Marchal-George et al.
patent: 2004/0007503 (2004-01-01), Uzio et al.
patent: 2004/0007504 (2004-01-01), Uzio et al.
patent: 2004/0226863 (2004-11-01), Uzio et al.
patent: 2005/0061712 (2005-03-01), Nicolaos et al.
patent: 2007/0170098 (2007-07-01), Bouchy et al.
patent: 2007/0173674 (2007-07-01), Bouchy et al.
patent: 1 379 202 (1975-01-01), None
patent: 1 415 417 (1975-11-01), None
Zielinski, J. (1992). Catalysis Letters, 12, 389-393.
Wang X et al., Effect of Pre-Treated Conditions on the Performance of Sulfieded Ni-M0/Gamma-A1203 Catalysts for Hydrogenation of Linear Aldehydes, Journal of Molecular Catalysis, (May 3, 2005), pp. 101-112, vol. 232, No. 1-2, Amsterdam NL.
Sun M et al, Theoretical Investigations of the Structures and Prosperities of Molybdenum-based Sulfide Catalysts, Applied Catalysis, (Jun. 10, 2004), pp. 131-143, vol. 263, No. 2, Amsterdam, NL.
Toba M. et al., Selective Hydrodesulfurization of FCC Gasoline Over CoMo/A1203 Sulfide Catalyst Catalysis Today, (Jun. 15, 2005), pp. 64-69, vol. 104, No. 1.
Sonja Eijsbouts, Review on the Flexibility of the Active Phase In Hydrotreatig Catalyst, Applied Catalysis, (1997), pp. 53-92, vol. 158, Amsterdam, NL.

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