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Title:
PROCESS FOR THE PREPARATION OF AROMATIC COMPOUNDS
Document Type and Number:
WIPO Patent Application WO/2016/046163
Kind Code:
A3
Abstract:
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; and • recovering small aromatic compounds from the conversion product.

Inventors:
HEERES, André (Lintdal 3, GC Groningen, NL-9723 GC, NL)
SCHENK, Niels, Jan (Van Iddekingeweg 29a, CA Groningen, NL-9721 CA, NL)
ZEEUW, Arend-Jan (Lange Kerkdam 11, BN Wassenaar, NL-2242 BN, NL)
DE WAELE, Bart (Celestijnenlaan 71 bus 31, Heverlee, B-3001, BE)
KAMMINGA, Kornelis, Jan (De Kastanje 23, VC Bedum, NL-9781 VC, NL)
Application Number:
EP2015/071655
Publication Date:
September 15, 2016
Filing Date:
September 22, 2015
Export Citation:
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Assignee:
HUNTSMAN INTERNATIONAL LLC (500 Huntsman Way, Salt Lake City, UT Utah, 84108, US)
International Classes:
C10G3/00; C10G1/00; C10G51/02; C10G51/04
Domestic Patent References:
WO2014146128A12014-09-18
Foreign References:
US20130232852A12013-09-12
US20130324772A12013-12-05
US20120029243A12012-02-02
US5504259A1996-04-02
US20140206913A12014-07-24
Attorney, Agent or Firm:
NEIRYNCK, Katrien et al. ('HUNTSMAN BVBA, Everslaan 45, Everberg, B-3078, BE)
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