JP2014503491A5 - - Google Patents

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Publication number
JP2014503491A5
JP2014503491A5 JP2013538764A JP2013538764A JP2014503491A5 JP 2014503491 A5 JP2014503491 A5 JP 2014503491A5 JP 2013538764 A JP2013538764 A JP 2013538764A JP 2013538764 A JP2013538764 A JP 2013538764A JP 2014503491 A5 JP2014503491 A5 JP 2014503491A5
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JP
Japan
Prior art keywords
carboxylic acid
stream
zone
anhydride
hydrolysis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2013538764A
Other languages
English (en)
Japanese (ja)
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JP2014503491A (ja
Filing date
Publication date
Priority claimed from US12/982,150 external-priority patent/US9416086B2/en
Application filed filed Critical
Publication of JP2014503491A publication Critical patent/JP2014503491A/ja
Publication of JP2014503491A5 publication Critical patent/JP2014503491A5/ja
Pending legal-status Critical Current

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JP2013538764A 2010-11-12 2011-10-26 酸溶液の精製のための方法 Pending JP2014503491A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US41323410P 2010-11-12 2010-11-12
US61/413,234 2010-11-12
US12/982,150 US9416086B2 (en) 2010-11-12 2010-12-30 Processes for purification of acid solutions
US12/982,150 2010-12-30
PCT/US2011/057785 WO2012074628A1 (en) 2010-11-12 2011-10-26 Processes for purification of acid solutions

Publications (2)

Publication Number Publication Date
JP2014503491A JP2014503491A (ja) 2014-02-13
JP2014503491A5 true JP2014503491A5 (enExample) 2014-12-11

Family

ID=46048392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013538764A Pending JP2014503491A (ja) 2010-11-12 2011-10-26 酸溶液の精製のための方法

Country Status (7)

Country Link
US (1) US9416086B2 (enExample)
EP (1) EP2637996B1 (enExample)
JP (1) JP2014503491A (enExample)
CN (2) CN103201246B (enExample)
BR (1) BR112013011581A2 (enExample)
TW (1) TWI577657B (enExample)
WO (1) WO2012074628A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9415366B2 (en) * 2012-12-31 2016-08-16 Eastman Chemical Company Systems and methods for processing variable acetyl streams
NZ729089A (en) 2014-08-19 2019-09-27 Solvay Acetow Gmbh Process for the recovery of carboxylic acid and wood treatment process
US9908835B2 (en) * 2015-11-13 2018-03-06 Celanese International Corporation Processes for purifying acetic and hydrating anhydride
WO2017149856A1 (ja) * 2016-03-01 2017-09-08 株式会社ダイセル 酢酸製造方法
CN107973712B (zh) * 2017-11-28 2023-09-12 天津渤化永利化工股份有限公司 一种提高丙酸产量的系统及方法
CN110922328B (zh) * 2019-12-12 2022-11-08 万华化学集团股份有限公司 一种异辛酸粗产品中重组分的处理方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429643A (en) * 1939-08-11 1947-10-28 Joseph G Denny Jr Art of esterification
NL124331C (enExample) * 1959-03-09
JPS4830254B1 (enExample) 1969-02-27 1973-09-18
JPS4830254A (enExample) 1971-08-20 1973-04-21
DE2423079C2 (de) 1974-05-13 1982-10-21 Hoechst Ag, 6000 Frankfurt Verfahren zur Gewinnung einer technisch reinen Essigsäure durch Destillation
JPS58138383A (ja) * 1982-02-13 1983-08-17 Nippon Shinyaku Co Ltd 生理活性物質の製法
NZ203226A (en) 1982-02-13 1985-08-30 Bp Chemical Ltd Production of acetic anhydride from methanol and carbon monoxide
DE3823645C1 (enExample) 1988-07-13 1989-11-30 Hoechst Ag
US5175362A (en) * 1991-05-29 1992-12-29 Eastman Kodak Company Recovery of acetyl values from ethylidene diacetate
JPH0830254A (ja) * 1994-07-20 1996-02-02 Hitachi Ltd 表示効果発生回路
GB9802027D0 (en) 1998-01-31 1998-03-25 Bp Chem Int Ltd Chemical process
DE10138778A1 (de) * 2001-08-07 2003-02-20 Basf Ag Flexibles Verfahren zur gemeinsamen Herstellung von Ameisensäure sowie einer Carbonsäure mit mindestens zwei Kohlenstoffatomen und/oder deren Derivaten
US7820856B2 (en) * 2005-02-09 2010-10-26 Mitsubishi Rayon Co., Ltd. Process for producing α,β-unsaturated carboxylic acid

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