ATE314341T1 - Verfahren zum herstellen von äthylacetat und anlage zum ausführen dieses verfahrens - Google Patents

Verfahren zum herstellen von äthylacetat und anlage zum ausführen dieses verfahrens

Info

Publication number
ATE314341T1
ATE314341T1 AT00963863T AT00963863T ATE314341T1 AT E314341 T1 ATE314341 T1 AT E314341T1 AT 00963863 T AT00963863 T AT 00963863T AT 00963863 T AT00963863 T AT 00963863T AT E314341 T1 ATE314341 T1 AT E314341T1
Authority
AT
Austria
Prior art keywords
zone
reaction
ethyl acetate
acetic acid
separated
Prior art date
Application number
AT00963863T
Other languages
English (en)
Inventor
Jiri Kolena
Jaromir Lederer
Pavel Moravek
Jiri Hanika
Quido Smejkal
David Skala
Original Assignee
Sulzer Chemtech Ltd
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 Sulzer Chemtech Ltd filed Critical Sulzer Chemtech Ltd
Application granted granted Critical
Publication of ATE314341T1 publication Critical patent/ATE314341T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0242—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical
    • B01J8/025—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical in a cylindrical shaped bed
    • 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
    • B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00283—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00513—Controlling the temperature using inert heat absorbing solids in the bed
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
AT00963863T 1999-10-14 2000-10-11 Verfahren zum herstellen von äthylacetat und anlage zum ausführen dieses verfahrens ATE314341T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZ19993635A CZ292620B6 (cs) 1999-10-14 1999-10-14 Způsob výroby etylacetátu a zařízení k provádění tohoto způsobu
PCT/CZ2000/000075 WO2001027065A1 (en) 1999-10-14 2000-10-11 A method of producing ethyl acetate and an equipment for carrying out this method

Publications (1)

Publication Number Publication Date
ATE314341T1 true ATE314341T1 (de) 2006-01-15

Family

ID=5467032

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00963863T ATE314341T1 (de) 1999-10-14 2000-10-11 Verfahren zum herstellen von äthylacetat und anlage zum ausführen dieses verfahrens

Country Status (13)

Country Link
US (1) US6693213B1 (de)
EP (1) EP1220829B1 (de)
JP (1) JP4724341B2 (de)
KR (1) KR100663853B1 (de)
CN (1) CN1205168C (de)
AT (1) ATE314341T1 (de)
AU (1) AU7504200A (de)
BR (1) BR0014732B1 (de)
CZ (1) CZ292620B6 (de)
DE (1) DE60025239T2 (de)
MY (1) MY122676A (de)
TW (1) TWI284635B (de)
WO (1) WO2001027065A1 (de)

Families Citing this family (182)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2204549C2 (ru) * 2001-06-26 2003-05-20 Московская государственная академия тонкой химической технологии им. М.В. Ломоносова Способ получения алкилацетатов
CN1294114C (zh) * 2004-05-21 2007-01-10 河北科技大学 一种生产乙酸乙酯的方法
US7199263B2 (en) * 2004-08-18 2007-04-03 Celanese International Corporation Acetic anhydride and acetate ester co-production
TW200635892A (en) * 2005-02-10 2006-10-16 Sulzer Chemtech Ag A method for the manufacture of carboxylic acid ester by means of a reactive distillation
US7253305B2 (en) * 2005-07-26 2007-08-07 Lyondell Chemical Technology, L.P. Tertiary alkyl acetate preparation
CA2643721A1 (en) 2006-02-28 2007-09-07 Shell Internationale Research Maatschappij B.V. A process for reactive distillation of a carboxylic acid
US7592493B2 (en) * 2007-06-27 2009-09-22 H R D Corporation High shear process for cyclohexanol production
CN101679200A (zh) * 2007-06-27 2010-03-24 Hrd有限公司 生产硝基苯的方法和系统
US8278494B2 (en) * 2007-06-27 2012-10-02 H R D Corporation Method of making linear alkylbenzenes
US8518186B2 (en) * 2007-06-27 2013-08-27 H R D Corporation System and process for starch production
US7749481B2 (en) * 2007-06-27 2010-07-06 H R D Corporation System and process for gas sweetening
US7919645B2 (en) * 2007-06-27 2011-04-05 H R D Corporation High shear system and process for the production of acetic anhydride
US7479576B1 (en) 2007-06-27 2009-01-20 H R D Corporation Method of hydrogenating aldehydes and ketones
US8080684B2 (en) * 2007-06-27 2011-12-20 H R D Corporation Method of producing ethyl acetate
US8022153B2 (en) * 2007-06-27 2011-09-20 H R D Corporation System and process for production of polyethylene and polypropylene
US7750188B2 (en) * 2007-06-27 2010-07-06 H R D Corporation System and process for the production of aniline and toluenediamine
US7652175B2 (en) * 2007-06-27 2010-01-26 H R D Corporation High shear process for the production of acetaldehyde
US7842184B2 (en) * 2007-06-27 2010-11-30 H R D Corporation Process for water treatment using high shear device
US7691953B2 (en) * 2007-06-27 2010-04-06 H R D Corporation System and process for production of polyvinyl chloride
US20090005619A1 (en) * 2007-06-27 2009-01-01 H R D Corporation High shear process for the production of chlorobenzene
US7652174B2 (en) * 2007-06-27 2010-01-26 H R D Corporation High shear process for the production of chloral
US7491856B2 (en) * 2007-06-27 2009-02-17 H R D Corporation Method of making alkylene glycols
US8304584B2 (en) 2007-06-27 2012-11-06 H R D Corporation Method of making alkylene glycols
US20100197486A1 (en) * 2008-07-31 2010-08-05 Celanese International Corporation Catalysts for making ethyl acetate from acetic acid
US8546622B2 (en) * 2008-07-31 2013-10-01 Celanese International Corporation Process for making ethanol from acetic acid using acidic catalysts
US7820852B2 (en) * 2008-07-31 2010-10-26 Celanese International Corporation Direct and selective production of ethyl acetate from acetic acid utilizing a bimetal supported catalyst
US8680317B2 (en) * 2008-07-31 2014-03-25 Celanese International Corporation Processes for making ethyl acetate from acetic acid
US8637714B2 (en) 2008-07-31 2014-01-28 Celanese International Corporation Process for producing ethanol over catalysts containing platinum and palladium
US7608744B1 (en) 2008-07-31 2009-10-27 Celanese International Corporation Ethanol production from acetic acid utilizing a cobalt catalyst
US8309772B2 (en) 2008-07-31 2012-11-13 Celanese International Corporation Tunable catalyst gas phase hydrogenation of carboxylic acids
US7863489B2 (en) * 2008-07-31 2011-01-04 Celanese International Corporation Direct and selective production of ethanol from acetic acid utilizing a platinum/tin catalyst
US8338650B2 (en) 2008-07-31 2012-12-25 Celanese International Corporation Palladium catalysts for making ethanol from acetic acid
US8304586B2 (en) 2010-02-02 2012-11-06 Celanese International Corporation Process for purifying ethanol
US8471075B2 (en) * 2008-07-31 2013-06-25 Celanese International Corporation Processes for making ethanol from acetic acid
US8501652B2 (en) 2008-07-31 2013-08-06 Celanese International Corporation Catalysts for making ethanol from acetic acid
US8309773B2 (en) 2010-02-02 2012-11-13 Calanese International Corporation Process for recovering ethanol
CN101402569B (zh) * 2008-11-14 2012-10-24 江苏索普(集团)有限公司 醋酸乙酯生产过程中的萃取脱水方法及其装置
US7820853B2 (en) * 2008-12-31 2010-10-26 Celanese International Corporation Integrated process for the production of vinyl acetate from acetic acid via ethyl acetate
US20100204964A1 (en) * 2009-02-09 2010-08-12 Utah State University Lidar-assisted multi-image matching for 3-d model and sensor pose refinement
JP2010241765A (ja) * 2009-04-09 2010-10-28 Daicel Chem Ind Ltd カルボン酸エステルの製造方法
US8450535B2 (en) 2009-07-20 2013-05-28 Celanese International Corporation Ethanol production from acetic acid utilizing a cobalt catalyst
FR2949229B1 (fr) 2009-08-24 2011-08-26 Rhodia Operations Procede d'esterification d'acide carboxylique
US8680321B2 (en) * 2009-10-26 2014-03-25 Celanese International Corporation Processes for making ethanol from acetic acid using bimetallic catalysts
US8710277B2 (en) * 2009-10-26 2014-04-29 Celanese International Corporation Process for making diethyl ether from acetic acid
WO2011079955A2 (en) * 2009-12-30 2011-07-07 Emery Oleochemicals Gmbh Process and device for the preparation of an ester in granule form
US8211821B2 (en) 2010-02-01 2012-07-03 Celanese International Corporation Processes for making tin-containing catalysts
US8552224B2 (en) 2010-05-07 2013-10-08 Celanese International Corporation Processes for maximizing ethanol formation in the hydrogenation of acetic acid
US8314272B2 (en) 2010-02-02 2012-11-20 Celanese International Corporation Process for recovering ethanol with vapor separation
US8394985B2 (en) * 2010-02-02 2013-03-12 Celanese International Corporation Process for producing an ester feed stream for esters production and co-production of ethanol
US8222466B2 (en) 2010-02-02 2012-07-17 Celanese International Corporation Process for producing a water stream from ethanol production
US8344186B2 (en) 2010-02-02 2013-01-01 Celanese International Corporation Processes for producing ethanol from acetaldehyde
US8858659B2 (en) * 2010-02-02 2014-10-14 Celanese International Corporation Processes for producing denatured ethanol
US8575403B2 (en) 2010-05-07 2013-11-05 Celanese International Corporation Hydrolysis of ethyl acetate in ethanol separation process
MX2012008940A (es) 2010-02-02 2012-08-15 Celanese Int Corp Preparacion y uso de un catalizador para producir etanol que comprende un modificador de soporte.
US8541633B2 (en) 2010-02-02 2013-09-24 Celanese International Corporation Processes for producing anhydrous ethanol compositions
US8460405B2 (en) * 2010-02-02 2013-06-11 Celanese International Corporation Ethanol compositions
US8318988B2 (en) 2010-05-07 2012-11-27 Celanese International Corporation Process for purifying a crude ethanol product
US8394984B2 (en) 2010-02-02 2013-03-12 Celanese International Corporation Process for producing an ethyl acetate solvent and co-production of ethanol
US8680343B2 (en) 2010-02-02 2014-03-25 Celanese International Corporation Process for purifying ethanol
US8552225B2 (en) 2010-02-02 2013-10-08 Celanese International Corporation Process for vaporizing acetic acid for hydrogenation processes to produce ethanol
US8932372B2 (en) 2010-02-02 2015-01-13 Celanese International Corporation Integrated process for producing alcohols from a mixed acid feed
US8668750B2 (en) 2010-02-02 2014-03-11 Celanese International Corporation Denatured fuel ethanol compositions for blending with gasoline or diesel fuel for use as motor fuels
US8747492B2 (en) 2010-02-02 2014-06-10 Celanese International Corporation Ethanol/fuel blends for use as motor fuels
US8728179B2 (en) 2010-02-02 2014-05-20 Celanese International Corporation Ethanol compositions
US8552226B2 (en) * 2010-02-02 2013-10-08 Celanese International Corporation Process for heat integration for ethanol production and purification process
FR2957918B1 (fr) 2010-03-25 2012-07-13 Rhodia Poliamida E Especialidades Ltda Procede d'obtention d'un ester d'acide carboxylique
US8704011B2 (en) 2010-05-07 2014-04-22 Celanese International Corporation Separating ethanol and ethyl acetate under low pressure conditions
US8569551B2 (en) 2010-05-07 2013-10-29 Celanese International Corporation Alcohol production process integrating acetic acid feed stream comprising water from carbonylation process
US8575404B2 (en) 2010-05-07 2013-11-05 Celanese International Corporation Process for recycling gas from acetic acid hydrogenation
US8704010B2 (en) 2010-05-07 2014-04-22 Celanese International Corporation Alcohol production process with impurity removal
US8754267B2 (en) 2010-05-07 2014-06-17 Celanese International Corporation Process for separating acetaldehyde from ethanol-containing mixtures
US8604255B2 (en) 2010-05-07 2013-12-10 Celanese International Corporation Process for recovering ethanol with sidedraws to regulate C3+ alcohols concentrations
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
FR2960885B1 (fr) 2010-06-03 2012-06-01 Rhodia Poliamida E Especialidades Ltda Composition catalytique a effet inhibiteur de corrosion, procede d'inhibition de la corrosion et utilisation
US9126125B2 (en) 2010-07-09 2015-09-08 Celanese International Corporation Reduced energy alcohol separation process having water removal
US8859827B2 (en) 2011-11-18 2014-10-14 Celanese International Corporation Esterifying acetic acid to produce ester feed for hydrogenolysis
US9272970B2 (en) 2010-07-09 2016-03-01 Celanese International Corporation Hydrogenolysis of ethyl acetate in alcohol separation processes
US8846988B2 (en) 2010-07-09 2014-09-30 Celanese International Corporation Liquid esterification for the production of alcohols
WO2012148509A1 (en) 2011-04-26 2012-11-01 Celanese International Corporation Process for producing ethanol using a stacked bed reactor
US8846986B2 (en) 2011-04-26 2014-09-30 Celanese International Corporation Water separation from crude alcohol product
BR112012029579A2 (pt) 2010-07-09 2016-08-02 Celanese Int Corp reator de acabamento para purificar etanol
US9150474B2 (en) 2010-07-09 2015-10-06 Celanese International Corporation Reduction of acid within column through esterification during the production of alcohols
US8710279B2 (en) 2010-07-09 2014-04-29 Celanese International Corporation Hydrogenolysis of ethyl acetate in alcohol separation processes
US8809597B2 (en) 2010-07-09 2014-08-19 Celanese International Corporation Separation of vapor crude alcohol product
US8536384B2 (en) 2010-07-09 2013-09-17 Celanese International Corporation Recovering ethanol sidedraw by separating crude product from hydrogenation process
US8710280B2 (en) 2010-07-09 2014-04-29 Celanese International Corporation Weak acid recovery system for ethanol separation processes
US8664454B2 (en) 2010-07-09 2014-03-04 Celanese International Corporation Process for production of ethanol using a mixed feed using copper containing catalyst
US8884080B2 (en) 2010-07-09 2014-11-11 Celanese International Corporation Reduced energy alcohol separation process
US8901358B2 (en) 2010-07-09 2014-12-02 Celanese International Corporation Esterification of vapor crude product in the production of alcohols
US9353042B2 (en) * 2010-08-20 2016-05-31 Enerkem, Inc. Production of acetates from acetic acid and alcohols
FR2972725B1 (fr) 2011-03-17 2013-03-22 Rhodia Operations Procede de preparation d'un ester d'acide carboxylique de faible consommation energetique
US8350098B2 (en) 2011-04-04 2013-01-08 Celanese International Corporation Ethanol production from acetic acid utilizing a molybdenum carbide catalyst
US8592635B2 (en) 2011-04-26 2013-11-26 Celanese International Corporation Integrated ethanol production by extracting halides from acetic acid
US8686199B2 (en) 2011-04-26 2014-04-01 Celanese International Corporation Process for reducing the concentration of acetic acid in a crude alcohol product
US9000233B2 (en) 2011-04-26 2015-04-07 Celanese International Corporation Process to recover alcohol with secondary reactors for hydrolysis of acetal
US9000232B2 (en) 2011-04-26 2015-04-07 Celanese International Corporation Extractive distillation of crude alcohol product
US8686200B2 (en) 2011-04-26 2014-04-01 Celanese International Corporation Process to recover alcohol from an acidic residue stream
US8927780B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process for removing aldehydes from ethanol reaction mixture
US9024084B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Reduced energy alcohol separation process having controlled pressure
US9024085B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Process to reduce ethanol recycled to hydrogenation reactor
US9073816B2 (en) 2011-04-26 2015-07-07 Celanese International Corporation Reducing ethyl acetate concentration in recycle streams for ethanol production processes
US8927783B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Recovering ethanol with sidestreams to regulate C3+ alcohols concentrations
US8907141B2 (en) 2011-04-26 2014-12-09 Celanese International Corporation Process to recover alcohol with secondary reactors for esterification of acid
US8927787B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process for controlling a reboiler during alcohol recovery and reduced ester formation
US8927784B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process to recover alcohol from an ethyl acetate residue stream
US9024082B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Using a dilute acid stream as an extractive agent
WO2012149137A1 (en) 2011-04-26 2012-11-01 Celanese International Corporation Process for the production of ethanol from an acetic acid feed and a recycled ethyl acetate feed
US8754268B2 (en) 2011-04-26 2014-06-17 Celanese International Corporation Process for removing water from alcohol mixtures
US8927788B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process to recover alcohol with reduced water from overhead of acid column
US8884081B2 (en) 2011-04-26 2014-11-11 Celanese International Corporation Integrated process for producing acetic acid and alcohol
US8933278B2 (en) 2011-04-26 2015-01-13 Celanese International Corporation Process for producing ethanol and reducing acetic acid concentration
US8461399B2 (en) 2011-04-26 2013-06-11 Celanese International Corporation Separation process having an alcohol sidestream
US8748675B2 (en) 2011-06-16 2014-06-10 Celanese International Corporation Extractive distillation of crude alcohol product
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GB201116382D0 (en) * 2011-09-22 2011-11-02 Davy Process Techn Ltd Apparatus and method
US8658843B2 (en) 2011-10-06 2014-02-25 Celanese International Corporation Hydrogenation catalysts prepared from polyoxometalate precursors and process for using same to produce ethanol while minimizing diethyl ether formation
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US9090556B2 (en) * 2011-12-09 2015-07-28 Board Of Trustees Of Michigan State University Method for producing acyloxy carboxylic acids and derivatives thereof
WO2013089990A1 (en) 2011-12-14 2013-06-20 Celanese International Corporation Phasing reactor product from hydrogenating acetic acid into ethyl acetate feed to produce ethanol
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US8907139B2 (en) 2011-12-28 2014-12-09 Celanese International Corporation Process for acetal removal in the purification of a crude ethanol product
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US8927786B2 (en) 2012-03-13 2015-01-06 Celanese International Corporation Ethanol manufacturing process over catalyst having improved radial crush strength
US9073042B2 (en) 2012-03-14 2015-07-07 Celanese International Corporation Acetic acid hydrogenation over a group VIII metal calcined catalyst having a secondary promoter
US8536383B1 (en) 2012-03-14 2013-09-17 Celanese International Corporation Rhodium/tin catalysts and processes for producing ethanol
US8772553B2 (en) 2012-10-26 2014-07-08 Celanese International Corporation Hydrogenation reaction conditions for producing ethanol
CN103012130A (zh) * 2012-11-08 2013-04-03 南宁辰康生物科技有限公司 一种乙酸葑酯的制备方法
US8729318B1 (en) 2012-11-20 2014-05-20 Celanese International Corporation Process for producing ethanol from methyl acetate
US8975451B2 (en) 2013-03-15 2015-03-10 Celanese International Corporation Single phase ester feed for hydrogenolysis
CN105669445B (zh) * 2015-12-29 2018-11-06 天津普莱化工技术有限公司 醋酸乙酯的生产工艺
CN108479100A (zh) * 2018-04-19 2018-09-04 福州大学 脂肪酶拆分手性1-苯乙醇的催化精馏装置及生产手性1-苯乙醇的方法
CN113993977B (zh) 2019-05-24 2024-09-13 伊士曼化工公司 进入气体裂化器中加工的液体流中混入少量热解油
CN117700565A (zh) 2019-05-24 2024-03-15 伊士曼化工公司 回收成分纤维素酯
WO2020242916A1 (en) 2019-05-24 2020-12-03 Eastman Chemical Company Cracking a c4-c7 fraction of pyoil
US11365357B2 (en) 2019-05-24 2022-06-21 Eastman Chemical Company Cracking C8+ fraction of pyoil
WO2020247192A1 (en) 2019-05-24 2020-12-10 Eastman Chemical Company Recycle content cracked effluent
KR102762146B1 (ko) 2019-07-12 2025-02-03 주식회사 엘지화학 불균일계 촉매를 이용한 아세테이트계 화합물의 제조방법
KR102257110B1 (ko) * 2019-07-23 2021-05-27 한국과학기술원 에너지 감축형 반응 증류에 의한 복수의 에스테르의 동시 제조 장치 및 방법
KR20220043165A (ko) 2019-07-29 2022-04-05 이스트만 케미칼 컴파니 재활용물 사이클로부탄 디올 폴리에스테르
EP4003948A4 (de) 2019-07-29 2023-09-06 Eastman Chemical Company Kanal mit recyceltem inhalt (c4)
US11945998B2 (en) 2019-10-31 2024-04-02 Eastman Chemical Company Processes and systems for making recycle content hydrocarbons
US12312540B2 (en) 2019-10-31 2025-05-27 Eastman Chemical Company Pyrolysis method and system for recycled waste
US12528995B2 (en) 2019-10-31 2026-01-20 ExxonMobil Product Solutions Company Pyrolysis method and system for recycled waste
US11319262B2 (en) 2019-10-31 2022-05-03 Eastman Chemical Company Processes and systems for making recycle content hydrocarbons
US12655356B2 (en) 2019-10-31 2026-06-16 ExxonMobil Product Solutions Company Pyrolysis method and system for recycled waste
US12649805B2 (en) 2019-11-07 2026-06-09 Eastman Chemical Company Recycle content poly(vinyl acetal)
WO2021092306A1 (en) 2019-11-07 2021-05-14 Eastman Chemical Company Recycle content alpha olefins and fatty alcohols
CN114728869B (zh) 2019-11-07 2024-07-12 伊士曼化工公司 回收成分丙醇
WO2021092305A1 (en) 2019-11-07 2021-05-14 Eastman Chemical Company Recycle content mixed esters and solvents
EP4054996A4 (de) 2019-11-07 2024-03-27 Eastman Chemical Company Oxoalkohole und oxoweichmacher mit recyceltem inhalt
WO2021211517A1 (en) 2020-04-13 2021-10-21 Eastman Chemical Company Liquefying and dehalogenating waste plastics
US12195674B2 (en) 2021-09-21 2025-01-14 Eastman Chemical Company Using spent caustic solution from pygas treatment to neutralize halogens from liquified waste plastic

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA816748B (en) * 1980-10-01 1982-10-27 Hoechst Ag Process for the preparation of an ethyl ester
US5231222A (en) * 1991-07-02 1993-07-27 Union Carbide Chemicals & Plastics Technology Corporation Esterification process
KR960006546B1 (ko) 1993-07-28 1996-05-17 한국과학기술연구원 초산에스테르의 제조 방법
BE1014031A3 (fr) 1997-07-04 2003-03-04 Basf Ag La preparation d'esters.
DE69907653T2 (de) 1998-03-25 2003-11-27 Sulzer Chemtech Ag, Winterthur Verfahren und einrichtung zum herstellen von butylacetat und isobutylacetat

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MY122676A (en) 2006-04-29
WO2001027065A1 (en) 2001-04-19
JP2003535814A (ja) 2003-12-02
BR0014732B1 (pt) 2011-07-12
CN1433395A (zh) 2003-07-30
TWI284635B (en) 2007-08-01
CN1205168C (zh) 2005-06-08
KR100663853B1 (ko) 2007-01-02
BR0014732A (pt) 2002-06-11
AU7504200A (en) 2001-04-23
CZ9903635A3 (en) 2001-05-16
DE60025239D1 (de) 2006-02-02
US6693213B1 (en) 2004-02-17
KR20020040813A (ko) 2002-05-30
EP1220829A1 (de) 2002-07-10
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DE60025239T2 (de) 2006-06-22
CZ292620B6 (cs) 2003-11-12

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