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MX2013013374A - Proceso para la recuperacion de acido acetico. - Google Patents

Proceso para la recuperacion de acido acetico.

Info

Publication number
MX2013013374A
MX2013013374A MX2013013374A MX2013013374A MX2013013374A MX 2013013374 A MX2013013374 A MX 2013013374A MX 2013013374 A MX2013013374 A MX 2013013374A MX 2013013374 A MX2013013374 A MX 2013013374A MX 2013013374 A MX2013013374 A MX 2013013374A
Authority
MX
Mexico
Prior art keywords
acetic acid
recovering acetic
recovering
relates
liquid
Prior art date
Application number
MX2013013374A
Other languages
English (en)
Other versions
MX362109B (es
Inventor
Daniel Amoros
Mathias Brehelin
Andreas Hummel
Thomas Krumrey
Original Assignee
Solvay Acetow Gmbh
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 Solvay Acetow Gmbh filed Critical Solvay Acetow Gmbh
Publication of MX2013013374A publication Critical patent/MX2013013374A/es
Publication of MX362109B publication Critical patent/MX362109B/es

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
    • C07C51/42—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
    • 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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
    • B01D11/043—Counter-current multistage extraction towers in a vertical or sloping position with stationary contacting elements, sieve plates or loose contacting elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0446—Juxtaposition of mixers-settlers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/08—Acetic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

La presente invención se refiere a un proceso para la recuperación de ácido acético. La invención se refiere más particularmente a un proceso que comprende un paso de extracción líquido-líquido de una solución acuosa que comprende ácido acético y a un paso de destilación del extracto obtenido.
MX2013013374A 2011-05-17 2012-05-14 Proceso para la recuperación de ácido acético. MX362109B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1154265A FR2975394B1 (fr) 2011-05-17 2011-05-17 Procede de recuperation d'acide acetique
PCT/EP2012/058914 WO2012156362A1 (fr) 2011-05-17 2012-05-14 Procede de recuperation d'acide acetique

Publications (2)

Publication Number Publication Date
MX2013013374A true MX2013013374A (es) 2014-05-21
MX362109B MX362109B (es) 2019-01-07

Family

ID=46051696

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013013374A MX362109B (es) 2011-05-17 2012-05-14 Proceso para la recuperación de ácido acético.

Country Status (8)

Country Link
US (1) US9656940B2 (es)
EP (1) EP2709980B1 (es)
JP (1) JP6207503B2 (es)
KR (1) KR20140030255A (es)
CN (1) CN103827072A (es)
FR (1) FR2975394B1 (es)
MX (1) MX362109B (es)
WO (1) WO2012156362A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201412838D0 (en) * 2014-07-18 2014-09-03 Tricoya Technologies Ltd Recovery of wood acetylation fluid
JP2017165693A (ja) * 2016-03-17 2017-09-21 株式会社ダイセル 酢酸の製造方法
CN106542990A (zh) * 2016-10-13 2017-03-29 中石化南京工程有限公司 一种从醋酸水溶液中回收醋酸的方法及系统
KR102294876B1 (ko) 2018-09-28 2021-08-27 주식회사 엘지화학 아미드계 화합물의 회수 방법 및 장치
SE543392C2 (en) * 2019-03-08 2020-12-29 Perstorp Ab Use of a separation method for separating into fractions a mix of fatty acids resulting from fermentation
DK3736030T3 (da) * 2019-05-06 2021-09-20 Gea Wiegand Gmbh Fremgangsmåde og anlæg til at separere terpener fra en vandig alkoholblanding
JP7730495B2 (ja) * 2020-09-08 2025-08-28 国立大学法人神戸大学 酢酸の回収方法
JP2022044883A (ja) * 2020-09-08 2022-03-18 国立大学法人神戸大学 酢酸の回収方法
CN113968782A (zh) * 2021-11-24 2022-01-25 南通醋酸纤维有限公司 一种去除回收再利用醋酸中杂质的方法
EP4640663A1 (en) * 2023-11-15 2025-10-29 Lg Chem, Ltd. Method for preparing isopropyl alcohol

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19934411C1 (de) * 1999-07-22 2001-03-22 Consortium Elektrochem Ind Verfahren zur Trennung und Reinigung einew wäßrigen Gemisches aus den Hauptkomponenten Essigsäure und Ameisensäure
DE19934410C1 (de) * 1999-07-22 2000-12-14 Consortium Elektrochem Ind Verfahren zur Trennung und Reinigung eines wäßrigen Gemisches aus den Hauptkomponenten Essigsäure und Ameisensäure
FI119557B (fi) * 2002-03-01 2008-12-31 Chempolis Oy Reaktiivinen erotus
US20070167618A1 (en) * 2006-01-13 2007-07-19 Celanese Acetate, Llc Manufacture of cellulose esters: recycle of caustic and/or acid from pre-treatment of pulp
CN101244982B (zh) * 2008-01-31 2011-03-23 中国石油大学(华东) 一种乙酸甲酯的水解分离装置及其工艺
CN101525284A (zh) * 2008-03-03 2009-09-09 艾博特(厦门)设备工程有限公司 一种脂肪族羧酸回收方法
US7790922B2 (en) * 2008-03-14 2010-09-07 Celanese International Corporation Purification of acetic acid from wood acetylation process using extraction

Also Published As

Publication number Publication date
EP2709980A1 (fr) 2014-03-26
FR2975394B1 (fr) 2013-05-31
MX362109B (es) 2019-01-07
US20150051423A1 (en) 2015-02-19
US9656940B2 (en) 2017-05-23
EP2709980B1 (fr) 2018-04-04
WO2012156362A1 (fr) 2012-11-22
JP2014520080A (ja) 2014-08-21
CN103827072A (zh) 2014-05-28
FR2975394A1 (fr) 2012-11-23
JP6207503B2 (ja) 2017-10-04
KR20140030255A (ko) 2014-03-11

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