MY159580A - Acetaldehyde removal from methyl acetate by distallation at elevated pressure - Google Patents

Acetaldehyde removal from methyl acetate by distallation at elevated pressure

Info

Publication number
MY159580A
MY159580A MYPI2010001993A MYPI2010001993A MY159580A MY 159580 A MY159580 A MY 159580A MY PI2010001993 A MYPI2010001993 A MY PI2010001993A MY PI2010001993 A MYPI2010001993 A MY PI2010001993A MY 159580 A MY159580 A MY 159580A
Authority
MY
Malaysia
Prior art keywords
acetaldehyde
methyl acetate
distallation
elevated pressure
acetaldehyde removal
Prior art date
Application number
MYPI2010001993A
Other languages
English (en)
Inventor
R Jay Warner
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 MY159580A publication Critical patent/MY159580A/en

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
    • C07C51/12—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols
    • 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
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/22—Accessories
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/24—Mobile, marine distiller

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
MYPI2010001993A 2007-10-30 2008-09-30 Acetaldehyde removal from methyl acetate by distallation at elevated pressure MY159580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/978,882 US8062482B2 (en) 2007-10-30 2007-10-30 Acetaldehyde removal from methyl acetate by distillation at elevated pressure

Publications (1)

Publication Number Publication Date
MY159580A true MY159580A (en) 2017-01-13

Family

ID=39970904

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2010001993A MY159580A (en) 2007-10-30 2008-09-30 Acetaldehyde removal from methyl acetate by distallation at elevated pressure

Country Status (17)

Country Link
US (1) US8062482B2 (enExample)
EP (1) EP2217556A1 (enExample)
JP (1) JP5702146B2 (enExample)
KR (1) KR101574360B1 (enExample)
CN (1) CN101910104B (enExample)
AR (1) AR071059A1 (enExample)
AU (1) AU2008319447B2 (enExample)
CA (1) CA2704289C (enExample)
CL (1) CL2008003206A1 (enExample)
MX (1) MX2010004920A (enExample)
MY (1) MY159580A (enExample)
NZ (1) NZ585014A (enExample)
RU (1) RU2470007C2 (enExample)
TW (1) TWI472367B (enExample)
UA (1) UA103308C2 (enExample)
WO (1) WO2009058182A1 (enExample)
ZA (1) ZA201003056B (enExample)

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US8304586B2 (en) 2010-02-02 2012-11-06 Celanese International Corporation Process for purifying ethanol
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
US8754267B2 (en) 2010-05-07 2014-06-17 Celanese International Corporation Process for separating acetaldehyde from ethanol-containing mixtures
US8859827B2 (en) 2011-11-18 2014-10-14 Celanese International Corporation Esterifying acetic acid to produce ester feed for hydrogenolysis
US8378141B2 (en) 2010-08-16 2013-02-19 Celanese International Corporation Process and system for supplying vapor from drying column to light ends column
US8530696B2 (en) 2010-09-24 2013-09-10 Celanese International Corporation Pump around reactor for production of acetic acid
US8877963B2 (en) 2010-09-28 2014-11-04 Celanese International Corporation Production of acetic acid with high conversion rate
US8394988B2 (en) 2010-09-28 2013-03-12 Celanese International Corporation Production of acetic acid with high conversion rate
US8461379B2 (en) 2010-10-12 2013-06-11 Celanese International Corporation Production of acetic acid comprising feeding at least one reactant to a recycle stream
US8637698B2 (en) 2010-11-19 2014-01-28 Celanese International Corporation Production of acetic acid with an increased production rate
US8563773B2 (en) 2010-12-16 2013-10-22 Celanese International Corporation Eductor-based reactor and pump around loops for production of acetic acid
US8664283B2 (en) 2010-12-30 2014-03-04 Celanese International Corporation Purification of acetic acid product streams
US8748675B2 (en) 2011-06-16 2014-06-10 Celanese International Corporation Extractive distillation of crude alcohol product
US8686199B2 (en) 2011-04-26 2014-04-01 Celanese International Corporation Process for reducing the concentration of acetic acid in a crude alcohol product
US8884081B2 (en) 2011-04-26 2014-11-11 Celanese International Corporation Integrated process for producing acetic acid and alcohol
WO2012151377A1 (en) 2011-05-05 2012-11-08 Celanese International Corporation Removal of aromatics from carbonylation process
US8697908B2 (en) 2011-05-05 2014-04-15 Celanese International Corporation Removal of amine compounds from carbonylation process stream containing corrosion metal contaminants
US8704012B2 (en) 2011-06-16 2014-04-22 Celanese International Corporation Distillation of crude alcohol product using entrainer
CN102381956B (zh) * 2011-09-06 2013-08-21 安徽皖维高新材料股份有限公司 醋酸甲酯和甲醇共沸物羰基合成醋酐、醋酸及分离方法
US9663437B2 (en) 2011-09-13 2017-05-30 Celanese International Corporation Production of acetic acid with high conversion rate
US8829251B2 (en) 2011-11-18 2014-09-09 Celanese International Corporation Liquid esterification method to produce ester feed for hydrogenolysis
US9024089B2 (en) 2011-11-18 2015-05-05 Celanese International Corporation Esterification process using extractive separation to produce feed for hydrogenolysis
US8829249B2 (en) 2011-11-18 2014-09-09 Celanese International Corporation Integrated esterification and hydrogenolysis process for producing ethanol
US8802901B2 (en) 2011-11-18 2014-08-12 Celanese International Corporation Continuous ethyl acetate production and hydrogenolysis thereof
US8853468B2 (en) 2011-11-18 2014-10-07 Celanese International Corporation Vapor esterification method to produce ester feed for hydrogenolysis
US8748673B2 (en) 2011-11-18 2014-06-10 Celanese International Corporation Process of recovery of ethanol from hydrogenolysis process
CN103946200A (zh) 2011-11-22 2014-07-23 国际人造丝公司 使乙醇和乙酸混合物酯化以生产用于氢解的酯进料
US9029614B2 (en) 2011-12-14 2015-05-12 Celanese International Corporation Phasing reactor product from hydrogenating acetic acid into ethyl acetate feed to produce ethanol
US8907139B2 (en) 2011-12-28 2014-12-09 Celanese International Corporation Process for acetal removal in the purification of a crude ethanol product
BR112013007324B1 (pt) 2012-02-08 2020-10-20 Celanese International Corporation produção de ácido acético com alta taxa de conversão
US8957262B2 (en) 2012-11-20 2015-02-17 Celanese International Corporation Olefin hydration for hydrogenation processes
US8853469B2 (en) 2012-11-20 2014-10-07 Celanese International Corporation Combined column for separating products of different hydrogenation reactors
US9000237B2 (en) 2012-12-20 2015-04-07 Celanese International Corporation Ethanol refining process using intermediate reboiler
US8975450B2 (en) 2013-03-15 2015-03-10 Celanese International Corporation Ethanol and ethyl acetate production using an acetic acid and acetic anhydride mixed feed
US8975451B2 (en) 2013-03-15 2015-03-10 Celanese International Corporation Single phase ester feed for hydrogenolysis
KR20170020327A (ko) 2014-06-20 2017-02-22 비피 케미칼즈 리미티드 아세트산 제조 공정에서의 개선된 촉매 성능
US9840455B2 (en) * 2014-06-20 2017-12-12 Bp Chemicals Limited Process for purifying methyl acetate mixtures
US9260369B1 (en) 2014-11-14 2016-02-16 Celanese International Corporation Processes for producing acetic acid product having low butyl acetate content
US9302975B1 (en) 2015-07-01 2016-04-05 Celanese International Corporation Process for flashing a reaction medium
ES2928708T3 (es) 2015-10-02 2022-11-22 Celanese Int Corp Proceso para producir ácido acético con reciclaje de agua
CN109467499B (zh) * 2018-08-03 2025-01-10 天津大学 聚乙烯醇母液回收过程中醋酸甲酯水解与醋酸精制的防腐工艺及装置
WO2021247855A1 (en) * 2020-06-03 2021-12-09 Celanese International Corporation Removal of acetals from process streams
TWI895435B (zh) * 2020-06-03 2025-09-01 美商瑟蘭斯國際股份有限公司 藉由移除過錳酸鹽還原化合物製造乙酸之方法
WO2021247854A1 (en) * 2020-06-03 2021-12-09 Celanese International Corporation Production and purification of acetic acid

Family Cites Families (14)

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GB893730A (en) * 1959-09-10 1962-04-11 Kurashiki Rayon Kk Purification of methylacetate by distillation
US4361707A (en) * 1981-08-03 1982-11-30 Gulf Research & Development Company Process for producing aldehydes
US5672743A (en) * 1993-09-10 1997-09-30 Bp Chemicals Limited Process for the production of acetic acid
TW283702B (enExample) * 1993-07-08 1996-08-21 Daicel Chem
JP3581725B2 (ja) * 1994-06-30 2004-10-27 ダイセル化学工業株式会社 アセトアルデヒドとヨウ化メチルの分離方法
SG44317A1 (en) * 1994-06-15 1997-12-19 Daicel Chem Process for producing high purity acetic acid
JP3332594B2 (ja) * 1994-08-12 2002-10-07 ダイセル化学工業株式会社 酢酸の精製方法
US6339171B1 (en) * 1996-10-18 2002-01-15 Celanese International Corporation Removal or reduction of permanganate reducing compounds and alkyl iodides from a carbonylation process stream
IN192600B (enExample) * 1996-10-18 2004-05-08 Hoechst Celanese Corp
EP0992482A1 (en) * 1998-10-01 2000-04-12 Kvaerner Process Technology Limited Process
US7115772B2 (en) * 2002-01-11 2006-10-03 Celanese International Corporation Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream
JP2004131389A (ja) * 2002-10-08 2004-04-30 Daicel Chem Ind Ltd カルボン酸の製造方法及び製造システム
US7271293B2 (en) * 2004-03-02 2007-09-18 Celanese International Corporation Control method for process of removing permanganate reducing compounds from methanol carbonylation process
US7855306B2 (en) * 2005-04-28 2010-12-21 Celanese International Corporation Process for the production of acetic acid

Also Published As

Publication number Publication date
AU2008319447A1 (en) 2009-05-07
RU2010121781A (ru) 2011-12-10
CA2704289A1 (en) 2009-05-07
TWI472367B (zh) 2015-02-11
US8062482B2 (en) 2011-11-22
MX2010004920A (es) 2010-08-02
KR101574360B1 (ko) 2015-12-03
UA103308C2 (ru) 2013-10-10
JP5702146B2 (ja) 2015-04-15
CN101910104A (zh) 2010-12-08
ZA201003056B (en) 2012-02-29
EP2217556A1 (en) 2010-08-18
CL2008003206A1 (es) 2009-08-28
NZ585014A (en) 2011-11-25
CA2704289C (en) 2015-04-14
WO2009058182A1 (en) 2009-05-07
TW200922679A (en) 2009-06-01
AU2008319447B2 (en) 2013-10-10
US20090107833A1 (en) 2009-04-30
JP2011502145A (ja) 2011-01-20
CN101910104B (zh) 2013-12-18
KR20100100833A (ko) 2010-09-15
HK1151020A1 (en) 2012-01-20
AR071059A1 (es) 2010-05-26
RU2470007C2 (ru) 2012-12-20

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