Mineral oils: processes and products – Refining – Sulfur removal
Reexamination Certificate
2006-08-15
2006-08-15
Nguyen, Tam M. (Department: 1764)
Mineral oils: processes and products
Refining
Sulfur removal
C208S058000, C208S210000, C208S213000, C208S21600R, C208S218000, C208S111300, C208S111350, C208S120300, C208S120350, C203SDIG016
Reexamination Certificate
active
07090767
ABSTRACT:
A method for processing a gasoline range hydrocarbon stream wherein a single reactor/distillation tower stream is fractionated into a light fraction and a heavy fraction, the light fraction is hydrodesulfurized, the heavy fraction is optionally hydrocracked and then hydrodesulfurized, and the light and heavy fractions are separately recovered.
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Kaminsky Mark P.
Webber Kenneth M.
Equistar Chemicals LP
MacDonald Roderick W.
Nguyen Tam M.
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