Mineral oils: processes and products – Refining – Sulfur removal
Reexamination Certificate
2006-11-22
2010-02-02
Griffin, Walter D (Department: 1797)
Mineral oils: processes and products
Refining
Sulfur removal
C208S247000, C208S173000, C208S176000
Reexamination Certificate
active
07655138
ABSTRACT:
A system which circulates fluidizable solid particles through a fluidized bed reactor, a fluidized bed regenerator, and a fluidized bed reducer to thereby provide for substantially continuous desulfurization of a hydrocarbon-containing fluid stream and substantially continuous regeneration of the solid particles is disclosed.
REFERENCES:
patent: 2892773 (1959-06-01), Hirsch et al.
patent: 4220622 (1980-09-01), Kelley
patent: 5447702 (1995-09-01), Campbell et al.
patent: 5578093 (1996-11-01), Campbell et al.
patent: 6890877 (2005-05-01), Meier et al.
patent: 2003/0192811 (2003-10-01), Thompson et al.
patent: 2005/0199531 (2005-09-01), Hoover et al.
patent: 2006/0243642 (2006-11-01), Thompson et al.
DeBrower Gwen J
Fernald Daniel T
Hoover Victor G
China Petroleum & Chemical Corporation
Griffin Walter D
Hovey & Williams, LLP
Robinson Renee
LandOfFree
Desulfurization process does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Desulfurization process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Desulfurization process will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4174078