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AR071051A1 - Metodo y aparato para producir acido acetico con productividad mejorada - Google Patents

Metodo y aparato para producir acido acetico con productividad mejorada

Info

Publication number
AR071051A1
AR071051A1 ARP080104444A ARP080104444A AR071051A1 AR 071051 A1 AR071051 A1 AR 071051A1 AR P080104444 A ARP080104444 A AR P080104444A AR P080104444 A ARP080104444 A AR P080104444A AR 071051 A1 AR071051 A1 AR 071051A1
Authority
AR
Argentina
Prior art keywords
stream
acetic acid
column
product stream
liquid waste
Prior art date
Application number
ARP080104444A
Other languages
English (en)
Original Assignee
Celanese Int Corp
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 Celanese Int Corp filed Critical Celanese Int Corp
Publication of AR071051A1 publication Critical patent/AR071051A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation

Landscapes

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

Abstract

Una aparato y método mejorados para producir ácido acético que incluyen recuperar producto del residuo de una columna de fracciones volátiles y alimentar el ácido de modo de así recuperado a fin de aumentar la productividad del sistema. La carga en la columna de fracciones volátiles es reducida y la carga en una columna deshidratante puede también reducirse en una realizacion preferida en donde el ácido recuperado es alimentado en forma continua sin otra eliminacion de agua. Reivindicacion 1: Un procedimiento de carbonilacion para producir ácido acético que comprende: (a) carbonilar metanol o sus derivados reactivos en presencia de agua, un catalizador seleccionado entre catalizadores de rodio, catalizadores de iridio y mezclas de los mismos, y un promotor de ioduro metilo para formar una mezcla de reaccion de ácido acético en un reactor; (b) separar la corriente de la mezcla de reaccion de ácido acético dentro de una corriente de reciclado de líquido y una primera corriente de producto crudo; (c) alimentar la corriente de primer producto crudo a una columna de fracciones volátiles; (d) destilar la corriente de producto crudo para eliminar los componentes de bajo punto de ebullicion y generar un corriente de primer producto purificado y una corriente de residuo líquido, en donde la corriente de residuo líquido consiste predominantemente de ácido acético; (e) vaporizar por lo menos una porcion de la corriente de residuo líquido para, proveer una corriente de segundo producto; y (f) alimentar la segunda corriente de producto en forma continua.
ARP080104444A 2007-10-11 2008-10-10 Metodo y aparato para producir acido acetico con productividad mejorada AR071051A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/974,106 US7902397B2 (en) 2007-10-11 2007-10-11 Method and apparatus for making acetic acid with improved productivity

Publications (1)

Publication Number Publication Date
AR071051A1 true AR071051A1 (es) 2010-05-26

Family

ID=40248051

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP080104444A AR071051A1 (es) 2007-10-11 2008-10-10 Metodo y aparato para producir acido acetico con productividad mejorada

Country Status (19)

Country Link
US (1) US7902397B2 (es)
EP (1) EP2220022B1 (es)
JP (1) JP5416126B2 (es)
KR (1) KR101574359B1 (es)
CN (1) CN101855194B (es)
AR (1) AR071051A1 (es)
AU (1) AU2008311337B2 (es)
BR (1) BRPI0818045A2 (es)
CA (1) CA2702069A1 (es)
CL (1) CL2008002993A1 (es)
ES (1) ES2552394T3 (es)
MX (1) MX2010003945A (es)
MY (2) MY165745A (es)
NZ (1) NZ584548A (es)
RU (1) RU2470909C2 (es)
TW (1) TW200920734A (es)
UA (1) UA97859C2 (es)
WO (1) WO2009048509A1 (es)
ZA (1) ZA201002509B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2252871T3 (es) 1997-11-07 2006-05-16 Acist Medical Systems, Inc. Sistema inyector angiografico con procesador multiple de fluidos.
US8575403B2 (en) 2010-05-07 2013-11-05 Celanese International Corporation Hydrolysis of ethyl acetate in ethanol separation process
US8680342B2 (en) 2010-05-07 2014-03-25 Celanese International Corporation Process for recovering alcohol produced by hydrogenating an acetic acid feed stream comprising water
JP5837576B2 (ja) * 2010-05-18 2015-12-24 セラニーズ・インターナショナル・コーポレーション 過マンガン酸塩還元性化合物を除去することによって酢酸流を精製する方法
US8664454B2 (en) 2010-07-09 2014-03-04 Celanese International Corporation Process for production of ethanol using a mixed feed using copper containing catalyst
US9024083B2 (en) 2010-07-09 2015-05-05 Celanese International Corporation Process for the production of ethanol from an acetic acid feed and a recycled ethyl acetate feed
US9272970B2 (en) 2010-07-09 2016-03-01 Celanese International Corporation Hydrogenolysis of ethyl acetate in alcohol separation processes
WO2012148509A1 (en) 2011-04-26 2012-11-01 Celanese International Corporation Process for producing ethanol using a stacked bed reactor
US8710279B2 (en) 2010-07-09 2014-04-29 Celanese International Corporation Hydrogenolysis of ethyl acetate in alcohol separation processes
US8637698B2 (en) * 2010-11-19 2014-01-28 Celanese International Corporation Production of acetic acid with an increased production rate
CN102070434B (zh) * 2010-12-31 2013-07-17 河南省华鼎高分子合成树脂有限公司 马来酰亚胺类化合物生产过程中产出废液的处理方法
US8592635B2 (en) 2011-04-26 2013-11-26 Celanese International Corporation Integrated ethanol production by extracting halides from acetic acid
US8754268B2 (en) 2011-04-26 2014-06-17 Celanese International Corporation Process for removing water from alcohol mixtures
US9073816B2 (en) 2011-04-26 2015-07-07 Celanese International Corporation Reducing ethyl acetate concentration in recycle streams for ethanol production processes
US8895786B2 (en) 2011-08-03 2014-11-25 Celanese International Corporation Processes for increasing alcohol production
US8686201B2 (en) 2011-11-09 2014-04-01 Celanese International Corporation Integrated acid and alcohol production process having flashing to recover acid production catalyst
WO2013070210A1 (en) * 2011-11-09 2013-05-16 Celanese International Corporation Integrated carbonylation and hydrogenation process to obtain ethanol having flashing to recover acid production catalyst
US8614359B2 (en) 2011-11-09 2013-12-24 Celanese International Corporation Integrated acid and alcohol production process
US8853469B2 (en) 2012-11-20 2014-10-07 Celanese International Corporation Combined column for separating products of different hydrogenation reactors
US9340481B1 (en) * 2014-11-14 2016-05-17 Celanese International Corporation Process for flashing a reaction medium comprising lithium acetate
US9908835B2 (en) * 2015-11-13 2018-03-06 Celanese International Corporation Processes for purifying acetic and hydrating anhydride

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337619A (en) * 1964-02-12 1967-08-22 Monsanto Co Production of acetic acid and recovery by plural stage distillation
US3791935A (en) * 1971-11-10 1974-02-12 Monsanto Co Purification of carboxylic acids
US4039395A (en) * 1975-08-11 1977-08-02 Monsanto Company Purification of acetic acid
US4008131A (en) * 1975-12-11 1977-02-15 Monsanto Company Purification of acetic acid
CA1228867A (en) * 1984-05-03 1987-11-03 G. Paull Torrence Methanol carbonylation process
US5144068A (en) 1984-05-03 1992-09-01 Hoechst Celanese Corporation Methanol carbonylation process
GB9306409D0 (en) * 1993-03-26 1993-05-19 Bp Chem Int Ltd Process
US5672743A (en) * 1993-09-10 1997-09-30 Bp Chemicals Limited Process for the production of acetic acid
US5696284A (en) * 1995-06-21 1997-12-09 Bp Chemicals Limited Process for the carbonylation of alkyl alcohols and/or reactive derivatives thereof
US5783731A (en) * 1995-09-11 1998-07-21 Hoechst Celanese Corporation Removal of carbonyl impurities from a carbonylation process stream
US5831120A (en) * 1996-11-19 1998-11-03 Watson; Derrick John Process for the production of acetic acid
GB9626317D0 (en) 1996-12-19 1997-02-05 Bp Chem Int Ltd Process
GB9626324D0 (en) * 1996-12-19 1997-02-05 Bp Chem Int Ltd Process
GB9626428D0 (en) 1996-12-19 1997-02-05 Bp Chem Int Ltd Process
GB9626429D0 (en) 1996-12-19 1997-02-05 Bp Chem Int Ltd Process
GB9819606D0 (en) * 1998-09-08 1998-11-04 Bp Chem Int Ltd Carbonylation process
FR2826960B1 (fr) 2001-07-03 2005-10-21 Acetex Chimie Procede de controle d'une production d'acide acetique et/ou d'acetate de methyle en continu
JP4732743B2 (ja) * 2004-12-06 2011-07-27 ダイセル化学工業株式会社 蒸留方法
US7989659B2 (en) * 2007-05-17 2011-08-02 Celanese International Corporation Method and apparatus for making acetic acid with improved light ends column productivity
US7619113B2 (en) * 2007-09-27 2009-11-17 Celanese International Corporation Method and apparatus for making acetic acid with improved purification

Also Published As

Publication number Publication date
EP2220022A1 (en) 2010-08-25
MY165745A (en) 2018-04-23
EP2220022B1 (en) 2015-10-28
MX2010003945A (es) 2010-07-28
CA2702069A1 (en) 2009-04-16
US7902397B2 (en) 2011-03-08
BRPI0818045A2 (pt) 2015-03-31
NZ584548A (en) 2011-11-25
ZA201002509B (en) 2012-03-28
RU2470909C2 (ru) 2012-12-27
AU2008311337A1 (en) 2009-04-16
ES2552394T3 (es) 2015-11-27
AU2008311337B2 (en) 2012-08-23
UA97859C2 (ru) 2012-03-26
WO2009048509A1 (en) 2009-04-16
KR101574359B1 (ko) 2015-12-03
TW200920734A (en) 2009-05-16
US20090099389A1 (en) 2009-04-16
CL2008002993A1 (es) 2009-09-04
JP5416126B2 (ja) 2014-02-12
MY148933A (en) 2013-06-14
CN101855194B (zh) 2015-06-17
JP2011500561A (ja) 2011-01-06
KR20100087160A (ko) 2010-08-03
RU2010118471A (ru) 2011-11-20
CN101855194A (zh) 2010-10-06

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