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Title:
SYSTEMS AND METHODS FOR PRODUCTION OF AROMATIC CARBOXYLIC ACIDS
Document Type and Number:
WIPO Patent Application WO/2011/084472
Kind Code:
A3
Abstract:
This invention relates to systems and methods to recover heat and scrub the off-gas from oxidation reactors in a process to produce aromatic carboxylic acids, such as terephthalic acid.

Inventors:
LIMBACH, Anthony Peter, John (54 Front Street, Sowerby Thirsk, North Yorkshire Y07 1JF, 1JF, GB)
O'BRIEN, Robert, John (7 Fanacurt Road, Guisborough TS14 8BJ, 8BJ, GB)
TURNER, John, Arthur (19 Richardson Hall, The Green Great Ayton, Middlesbrough TS9 6SA, 6SA, GB)
Application Number:
US2010/060488
Publication Date:
October 20, 2011
Filing Date:
December 15, 2010
Export Citation:
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Assignee:
INVISTA TECHNOLOGIES S.A R.L. (Zweigniederlassung St. Gallen, Pestalozzistrasse 2, St. Gallen, Gallen, CH)
LIMBACH, Anthony Peter, John (54 Front Street, Sowerby Thirsk, North Yorkshire Y07 1JF, 1JF, GB)
O'BRIEN, Robert, John (7 Fanacurt Road, Guisborough TS14 8BJ, 8BJ, GB)
TURNER, John, Arthur (19 Richardson Hall, The Green Great Ayton, Middlesbrough TS9 6SA, 6SA, GB)
International Classes:
C07C51/265; B01J3/00; C07B41/08; C07C63/26
Domestic Patent References:
WO2002055468A12002-07-18
Foreign References:
US6500969B12002-12-31
Attorney, Agent or Firm:
STERNER, Craig, M. (Three Little Falls Centre/1052, 2801 Centerville RoadWilmington, DE, 19808, US)
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