Process for desulfurization of cracked naphtha

Details Process for desulfurization of cracked naphtha Process for desulfurization of cracked naphtha

2011-04-19

2011-04-19

Caldarola, Glenn A (Department: 1771)

Mineral oils: processes and products

Refining

Sulfur removal

C208S177000, C208S20800M, C208S209000, C208S211000, C208S212000, C208S213000, C208S218000, C208S145000, C208S142000, C585S250000, C585S259000, C585S260000, C585S264000, C585S265000, C585S275000, C585S276000

Reexamination Certificate

active

07927480

ABSTRACT:
A process for the desulfurization of a fluid catalytically cracked naphtha wherein the valuable olefins are retained and recombinant mercaptans are prevented from forming, resulting in a low sulfur naphtha. Embodiments disclosed herein may allow for more flexibility in varying the end point of the naphtha used in gasoline blending.

REFERENCES:
patent: 2793170 (1957-05-01), Stiles et al.
patent: 4731229 (1988-03-01), Sperandio
patent: 5073236 (1991-12-01), Gelbein et al.
patent: 5266546 (1993-11-01), Hearn
patent: 5320742 (1994-06-01), Fletcher et al.
patent: 5431890 (1995-07-01), Crossland et al.
patent: 5597476 (1997-01-01), Hearn et al.
patent: 5730843 (1998-03-01), Groten et al.
patent: 5779883 (1998-07-01), Hearn et al.
patent: 6083378 (2000-07-01), Gildert et al.
patent: 6303020 (2001-10-01), Podrebarac et al.
patent: 6416658 (2002-07-01), Maraschino et al.
patent: 6444118 (2002-09-01), Podrebarac et al.
patent: 6495030 (2002-12-01), Podrebarac
patent: 6678830 (2004-01-01), Mustafa et al.
patent: 6824679 (2004-11-01), Dzengeleski et al.
patent: 6881324 (2005-04-01), Smith, Jr.
patent: 2003/0230518 (2003-12-01), Smith, Jr.
International Search Report issued in PCT Application No. US2009/031211, dated May 27, 2009. (3 pages).
Written Opinion of the International Searching Authority issued in PCT Application No. US2009/031211, dated May 27, 2009. (5 pages).

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