Chemistry of hydrocarbon compounds – Plural serial diverse syntheses – To produce aromatic
Reexamination Certificate
2006-09-05
2006-09-05
Dang, Thuan D (Department: 1764)
Chemistry of hydrocarbon compounds
Plural serial diverse syntheses
To produce aromatic
C585S448000
Reexamination Certificate
active
07102044
ABSTRACT:
The present invention comprises a process for removal of oxygenates from a paraffin-rich or olefin-rich paraffin stream which comprises passing a feed stream, comprising one or more C10to C15feed paraffins or C10to C15olefin-rich paraffin stream and one or more oxygenates through an adsorbent bed comprising one or more adsorbents selected from silica gel, activated alumina and sodium x zeolites to remove essentially all of said oxygenates; and recovering said paraffins. A second adsorbent bed may be employed to more thoroughly remove these oxygenates.
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Glover Bryan K.
Kulprathipanja Santi
Priegnitz James W.
Sohn Stephen W.
Vora Bipin V.
Dang Thuan D
Goldberg Mark
Tolomei John G.
UOP LLC
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