DESULFURIZATION AND SORBENTS FOR SAME

Attrition resistant, sorbent compositions for the removal of elemental sulfur and sulfur compounds, such as hydrogen sulfide and organic sulfides, from cracked-gasoline and diesel fuels are prepared by the impregnation of a sorbent support comprising zinc oxide, expanded perlite, and alumina with a...

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Bibliographische Detailangaben
Hauptverfasser: BARES, JOSEPH, E, SUGHRUE, EDWARD, L, MALANDRA, JAMES, L, JOHNSON, MARVIN, M, GISLASON, JASON, J, REED, LARRY, E, MORTON, ROBERT, W, DODWELL, GLENN, W
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Attrition resistant, sorbent compositions for the removal of elemental sulfur and sulfur compounds, such as hydrogen sulfide and organic sulfides, from cracked-gasoline and diesel fuels are prepared by the impregnation of a sorbent support comprising zinc oxide, expanded perlite, and alumina with a promoter such as nickel, nickel oxide or a precursor of nickel oxide followed by reduction of the valence of the promoter metal in the resulting promoter metal sorbent support composition. Also disclosed is a composition comprising desulfurized, cracked-gasoline wherein the desulfurized cracked-gasoline comprises less than about 1 ppmw thiol compounds and less than about 1 ppmw tetrahydrothiophene compounds.