Process for the preparation of aromatic compounds

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United States of America Patent

PATENT NO 10927498
APP PUB NO 20180237989A1
SERIAL NO

15508963

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A process for the preparation of small aromatic compounds from black liquor comprising:

    providing black liquor that derives from alkaline treatment of wood chips;subjecting the black liquor to a pyrolysis treatment to yield a pyrolysed black liquor gas and a solid mass comprising char and salts in a first reactor, wherein the salts substantially derive from the treatment of black liquor;contacting at least part of the pyrolysed black liquor gas with a catalyst in a second reactor, which is different from the first reactor to provide a conversion treatment to yield a conversion product; andrecovering small aromatic compounds from the conversion product.

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Patent Owner(s)

Patent OwnerAddress
HUNTSMAN INTERNATIONAL LLC10003 WOODLOCH FOREST DRIVE THE WOODLANDS TX 77380

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
De, Waele Bart Heverlee, BE 2 0
Heeres, André Groningen, NL 6 20
Kamminga, Kornelis Jan Bedum, NL 1 0
Schenk, Niels Jan Groningen, NL 4 17
Zeeuw, Arend-Jan Wassenaar, NL 5 5

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