Process for the production of gasoline with a low sulfur...

Details Process for the production of gasoline with a low sulfur... Process for the production of gasoline with a low sulfur...

2006-05-30

2006-05-30

Griffin, Walter D. (Department: 1764)

Mineral oils: processes and products

Refining

Sulfur removal

C208S210000, C208S211000, C208S212000, C208S097000

Reexamination Certificate

active

07052598

ABSTRACT:
A process for the production of gasoline with a low sulfur content that comprises at least one selective hydrogenation of diolefins, optionally at least one stage for transformation, preferably to increase their weight, for light sulfur-containing compounds that are present in the gasoline, at least one fractionation of the gasoline that is obtained into at least two fractions: light gasoline and heavy gasoline, then optionally a stage for transformation, preferably for alkylation or adsorption, of sulfur-containing compounds and a desulfurization treatment in a stage of at least a portion of the heavy fraction.

REFERENCES:
patent: 3733260 (1973-05-01), Davies et al.
patent: 6444118 (2002-09-01), Podrebarac et al.
patent: 0 755 995 (1997-01-01), None
patent: 1 077 247 (2001-02-01), None
patent: 1 138 749 (2001-10-01), None
patent: 94/22980 (1994-10-01), None

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