BR112013011581A2 - método para purificar correntes - Google Patents

método para purificar correntes

Info

Publication number
BR112013011581A2
BR112013011581A2 BR112013011581A BR112013011581A BR112013011581A2 BR 112013011581 A2 BR112013011581 A2 BR 112013011581A2 BR 112013011581 A BR112013011581 A BR 112013011581A BR 112013011581 A BR112013011581 A BR 112013011581A BR 112013011581 A2 BR112013011581 A2 BR 112013011581A2
Authority
BR
Brazil
Prior art keywords
purifying
currents
purifying currents
Prior art date
Application number
BR112013011581A
Other languages
English (en)
Inventor
Brandon Tyler Earls
Carl Franklin Fillers
Gregory Abbott Wellman
Jerry Alan Barron
Robert Sterling Kline
Original Assignee
Eastman Chem Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eastman Chem Co filed Critical Eastman Chem Co
Publication of BR112013011581A2 publication Critical patent/BR112013011581A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/083—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid anhydrides
    • C07C51/087—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid anhydrides by hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR112013011581A 2010-11-12 2011-10-26 método para purificar correntes BR112013011581A2 (pt)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
BR112013011581A2 true BR112013011581A2 (pt) 2016-08-09

Family

ID=46048392

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013011581A BR112013011581A2 (pt) 2010-11-12 2011-10-26 método para purificar correntes

Country Status (7)

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

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
RU2704210C2 (ru) 2014-08-19 2019-10-24 Солвей Ацетов Гмбх Способ извлечения карбоновой кислоты и способ обработки древесины
US9908835B2 (en) 2015-11-13 2018-03-06 Celanese International Corporation Processes for purifying acetic and hydrating anhydride
JP6681122B2 (ja) * 2016-03-01 2020-04-15 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
NL248972A (pt) * 1959-03-09
JPS4830254B1 (pt) * 1969-02-27 1973-09-18
JPS4830254A (pt) 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 (pt) 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

Also Published As

Publication number Publication date
JP2014503491A (ja) 2014-02-13
EP2637996B1 (en) 2018-02-28
EP2637996A1 (en) 2013-09-18
CN104591995A (zh) 2015-05-06
US9416086B2 (en) 2016-08-16
TWI577657B (zh) 2017-04-11
CN103201246B (zh) 2016-04-06
CN103201246A (zh) 2013-07-10
WO2012074628A1 (en) 2012-06-07
TW201226382A (en) 2012-07-01
US20120123160A1 (en) 2012-05-17

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2485 DE 21-08-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.