Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By plural serial diverse separations
Patent
1993-09-21
1995-05-16
McFarlane, Anthony
Chemistry of hydrocarbon compounds
Purification, separation, or recovery
By plural serial diverse separations
585819, 585823, C07C 700, C07C 7144, C07C 712
Patent
active
054162599
ABSTRACT:
The pervaporative treatment of hydrocarbon feeds which have been exposed to air or oxygen and which contain mixtures of aromatic and non-aromatic hydrocarbons to selectively separate the feed into an aromatics rich stream and a non-aromatics rich stream is improved by the step of pretreating the hydrocarbon feed over an adsorbent such as attapulgite clay.
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Chen Tan J.
Darnell Charles P.
Juarez Enrique F.
Allocca Joseph J.
Exxon Research & Engineering Co.
McFarlane Anthony
Phau Nhat D.
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