Process for removing water and/or oxygen from organic liquid

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United States of America Patent

PATENT NO 10286334
APP PUB NO 20170028312A1
SERIAL NO

15303035

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A process and a device for removing water and/or oxygen from a crude organic liquid stream using a distillation column with heat input and dry nitrogen stream. A side effluent stream comprising water at a high concentration is drawn from the distillation column. An optional settling drum can be used to separate the aqueous phase from the organic phase in the side effluent stream can be used. The invention can be advantageously used for purifying a crude organic liquid stream comprising one or more of benzene, toluene, xylene, ethylbenzene, cumene, cyclohexane, cyclohexene, cyclohexanol, cyclohexanone, and the like.

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Patent Owner(s)

  • EXXONMOBIL CHEMICAL PATENTS INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Becker, Christopher L Manhattan, US 66 181
Porter, John R Lake City, US 76 742
Watts, Jonathan J Houston, US 4 2

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