Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By contact with solid sorbent
Patent
1999-02-22
2000-10-24
Griffin, Walter D.
Chemistry of hydrocarbon compounds
Purification, separation, or recovery
By contact with solid sorbent
585820, 208310Z, C07C 712, C10G 2500
Patent
active
06137024&
ABSTRACT:
A process for separating meta-xylene from a mixture containing meta-xylene, para-xylene, and ortho-xylene has been developed. The process involves contacting the mixture with zeolite Beta to effect the adsorption of the para-xylene, ortho-xylene, and ethylbenzene in preference to the meta-xylene and recovering the meta-xylene.
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McGonegal Charles P.
Zinnen Herman A.
Griffin Walter D.
Maas Maryann
Molinaro Frank S.
Nguyen Tam M.
Tolomei John G.
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