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MX2012012912A - Procedimiento para recuperar etanol con descargaslaterales para regular las concentracioes de alcoholes de c3+. - Google Patents

Procedimiento para recuperar etanol con descargaslaterales para regular las concentracioes de alcoholes de c3+.

Info

Publication number
MX2012012912A
MX2012012912A MX2012012912A MX2012012912A MX2012012912A MX 2012012912 A MX2012012912 A MX 2012012912A MX 2012012912 A MX2012012912 A MX 2012012912A MX 2012012912 A MX2012012912 A MX 2012012912A MX 2012012912 A MX2012012912 A MX 2012012912A
Authority
MX
Mexico
Prior art keywords
regulate
ethanol
distillation column
side draw
recovering ethanol
Prior art date
Application number
MX2012012912A
Other languages
English (en)
Inventor
Victor J Johnston
Lincoln Sarager
Wael Amleh
Trinity Hale
Radmila Wollrab
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 MX2012012912A publication Critical patent/MX2012012912A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
    • C07C29/149—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/02—Monohydroxylic acyclic alcohols
    • C07C31/08—Ethanol
    • 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

Landscapes

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

Abstract

Purificación y/o recuperación de etanol de un producto de etanol crudo obtenido de la hidrogenación de ácido acético; se emplean procedimientos de separación y purificación de una mezcla de etanol crudo para permitir recuperar etanol y remover impurezas; en particular, el procedimiento implica una o más descargas laterales para regular la concentración de los alcoholes de C3+ en el etanol recuperado.
MX2012012912A 2010-05-07 2011-05-06 Procedimiento para recuperar etanol con descargaslaterales para regular las concentracioes de alcoholes de c3+. MX2012012912A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33269610P 2010-05-07 2010-05-07
US13/078,742 US8604255B2 (en) 2010-05-07 2011-04-01 Process for recovering ethanol with sidedraws to regulate C3+ alcohols concentrations
PCT/US2011/035586 WO2011140485A1 (en) 2010-05-07 2011-05-06 Process for recovering ethanol in a side draw distillation column to regulate c3+ alcohols concentrations

Publications (1)

Publication Number Publication Date
MX2012012912A true MX2012012912A (es) 2013-05-06

Family

ID=44904111

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2012012912A MX2012012912A (es) 2010-05-07 2011-05-06 Procedimiento para recuperar etanol con descargaslaterales para regular las concentracioes de alcoholes de c3+.

Country Status (10)

Country Link
US (2) US8604255B2 (es)
EP (1) EP2566834A1 (es)
CN (1) CN102762526B (es)
AU (1) AU2011249909A1 (es)
BR (1) BR112012028507A2 (es)
CA (1) CA2797591A1 (es)
MX (1) MX2012012912A (es)
SG (1) SG185083A1 (es)
TW (1) TW201204691A (es)
WO (1) WO2011140485A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8927788B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process to recover alcohol with reduced water from overhead of acid column
US8927783B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Recovering ethanol with sidestreams to regulate C3+ alcohols concentrations
US9000232B2 (en) 2011-04-26 2015-04-07 Celanese International Corporation Extractive distillation of crude alcohol product
US9073816B2 (en) 2011-04-26 2015-07-07 Celanese International Corporation Reducing ethyl acetate concentration in recycle streams for ethanol production processes
WO2012148465A1 (en) * 2011-04-26 2012-11-01 Celanese International Corporation Recovering ethanol with sidestreams to regulate c3+ alcohols concentrations
US9024084B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Reduced energy alcohol separation process having controlled pressure
US8927784B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process to recover alcohol from an ethyl acetate residue stream
US8927787B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process for controlling a reboiler during alcohol recovery and reduced ester formation
US8907141B2 (en) 2011-04-26 2014-12-09 Celanese International Corporation Process to recover alcohol with secondary reactors for esterification of acid
WO2013099856A1 (ja) 2011-12-28 2013-07-04 旭硝子株式会社 ２，３，３，３－テトラフルオロプロペンの精製方法、精製装置および製造方法
US8926718B2 (en) * 2013-03-15 2015-01-06 Celanese International Corporation Thermochemically produced ethanol compositions
US20150224420A1 (en) * 2014-02-07 2015-08-13 Robert Hickey Processes for the production of plural anhydrous alcohols

Family Cites Families (120)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649407A (en) 1952-03-14 1953-08-18 Gulf Research Development Co Separation of ethyl acetate and ethanol by azeotropic distillation with methanol
US2702783A (en) 1952-03-14 1955-02-22 Gulf Research Development Co Process of separating mixtures of organic compounds
US2882244A (en) 1953-12-24 1959-04-14 Union Carbide Corp Molecular sieve adsorbents
US2801209A (en) 1954-11-16 1957-07-30 Nat Petro Chem Alcohol purification process
US3130007A (en) 1961-05-12 1964-04-21 Union Carbide Corp Crystalline zeolite y
DE1235879B (de) 1964-03-17 1967-03-09 Basf Ag Verfahren zur Herstellung von Alkoholen durch katalytische Hydrierung von Carbonsaeuren
US3408267A (en) 1966-01-17 1968-10-29 Nat Distillers Chem Corp Extractive distillation of ethanol followed by activated carbon treatment
US3445345A (en) 1968-05-08 1969-05-20 Raphael Katzen Associates Extractive distillation of c1 to c3 alcohols and subsequent distillation of purge streams
US3990952A (en) 1974-10-10 1976-11-09 Raphael Katzen Associates International, Inc. Alcohol distillation process
FR2426037A1 (fr) 1978-05-17 1979-12-14 Rhone Poulenc Ind Procede de preparation de l'acetate d'ethyle
US4317918A (en) 1979-11-05 1982-03-02 Sumitomo Chemical Co., Ltd. Process for preparing alcohols
NL8003405A (nl) 1980-06-12 1982-01-04 Shell Int Research Werkwijze voor het bereiden van ethanol.
US4306942A (en) 1980-06-27 1981-12-22 Raphael Katzen Associates International, Inc. Hydrous alcohol distillation method and apparatus
US4319058A (en) 1980-10-10 1982-03-09 Uop Inc. Process for the separation of ethanol from water
DE3101750A1 (de) 1981-01-21 1982-08-26 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von ethanol
US4422903A (en) 1981-02-17 1983-12-27 Raphael Katzen Associates International Inc. Anhydrous ethanol distillation method and apparatus
US4465854A (en) 1981-03-17 1984-08-14 Eastman Kodak Company Preparation of ethyl acetate
US4471136A (en) 1981-03-17 1984-09-11 Eastman Kodak Company Preparation of ethyl acetate
US4398039A (en) 1981-05-18 1983-08-09 The Standard Oil Company Hydrogenation of carboxylic acids
DE3142518A1 (de) 1981-10-27 1983-05-05 Chemische Werke Hüls AG, 4370 Marl Destillationsverfahren zur herstellung von entwaessertem ethanol
DE3303571C2 (de) 1982-03-11 1984-07-26 Buckau-Walther AG, 4048 Grevenbroich Verfahren und Anlage zur Herstellung von Äthanol
AU558736B2 (en) 1982-03-26 1987-02-05 Davy Mckee (London) Limited Process for the production of ethanol
US4379028A (en) 1982-03-30 1983-04-05 Lloyd Berg Separation of ethyl acetate from ethanol and water by extractive distillation
US4520213A (en) 1982-05-03 1985-05-28 Institute Of Gas Technology Method for solvent recovery in solvent separation of ethanol from water
US4421939A (en) 1982-10-15 1983-12-20 Union Carbide Corporation Production of ethanol from acetic acid
US4480115A (en) 1983-03-17 1984-10-30 Celanese Corporation Direct hydrogenation of carboxylic acids to alcohol and esters
DE3311316A1 (de) 1983-03-29 1984-10-11 Uhde Gmbh, 4600 Dortmund Verfahren zur erzeugung von methanol in chemie-qualitaet
DE3313530A1 (de) 1983-04-14 1984-10-18 Fried. Krupp Gmbh, 4300 Essen Verfahren zur abtrennung von aethanol aus einer athanolhaltigen loesung
US4626321A (en) 1983-08-22 1986-12-02 Trustees Of Dartmouth College Distillation systems and methods
US5124004A (en) 1983-08-22 1992-06-23 Trustees Of Dartmouth College Distillation process for ethanol
US5026908A (en) 1984-05-03 1991-06-25 Hoechst Celanese Corporation Methanol carbonylation process
US5144068A (en) 1984-05-03 1992-09-01 Hoechst Celanese Corporation Methanol carbonylation process
US5001259A (en) 1984-05-03 1991-03-19 Hoechst Celanese Corporation Methanol carbonylation process
EP0167300A1 (en) 1984-06-06 1986-01-08 Humphreys & Glasgow Limited Process for the production of alcohols
US4497967A (en) 1984-06-15 1985-02-05 The Halcon Sd Group, Inc. Process for the preparation of ethanol from methanol, carbon monoxide _and hydrogen
GB8509530D0 (en) 1985-04-13 1985-05-15 Bp Chem Int Ltd Hydrogenation of carboxylic acids
US5215902A (en) 1985-08-12 1993-06-01 Georgia Tech Research Corporation Process for recovering alcohol with energy integration
GB8601081D0 (en) 1986-01-17 1986-02-19 Distillers Co Carbon Dioxide Removing water from ethanol
US4961826A (en) 1986-02-13 1990-10-09 Trustees Of Dartmouth College Distillation process for ethanol
CA1299195C (en) 1986-06-16 1992-04-21 G. Paull Torrence Addition of hydrogen to carbon monoxide feed gas in producing acetic acid by carbonylation of methanol
GB8707595D0 (en) 1987-03-31 1987-05-07 British Petroleum Co Plc Chemical process
US5149680A (en) 1987-03-31 1992-09-22 The British Petroleum Company P.L.C. Platinum group metal alloy catalysts for hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
US5250271A (en) 1987-07-24 1993-10-05 Minister Of International Trade & Industry Apparatus to concentrate and purify alcohol
US5198592A (en) 1987-12-11 1993-03-30 Engelhard De Meern B.V. Hydrogenolysis reaction and catalyst suitable therefor
FI80218C (fi) 1988-12-30 1990-05-10 Alko Ab Oy Foerfarande och anlaeggning foer rening av en tvaokomponentvaetskeblandning medelst destillering.
US5237108A (en) 1990-03-06 1993-08-17 Ausimont S.R.L. Perfluoropolyethers and processes for their preparation
US5035776A (en) 1990-03-29 1991-07-30 University Of Massachusetts Low energy extractive distillation process for producing anhydrous ethanol
JPH0635403B2 (ja) 1990-04-16 1994-05-11 通商産業省基礎産業局長 粗製エタノール水溶液中の不純物の分離方法
JPH0651085B2 (ja) 1990-11-28 1994-07-06 通商産業省基礎産業局長 アルコールの濃縮精製方法
JPH0699337B2 (ja) 1990-12-27 1994-12-07 花王株式会社 アルコールの製造方法
JPH0699341B2 (ja) 1991-06-07 1994-12-07 通商産業省基礎産業局長 粗製エタノール水溶液の精製方法
KR940009255B1 (ko) 1991-08-12 1994-10-06 한국과학기술연구원 헤테로폴리산 촉매와 폴리술폰막으로 구성된 촉매막 반응기
DE4205471A1 (de) 1992-02-22 1993-08-26 Basf Ag Verfahren zur abtrennung von 1,4-butandiol aus hydriergemischen
US5821111A (en) 1994-03-31 1998-10-13 Bioengineering Resources, Inc. Bioconversion of waste biomass to useful products
IT1256062B (it) 1992-11-20 1995-11-23 Snam Progetti Procedimento per l'ottenimento di correnti di metanolo, etanolo, n-propanolo,isobutanolo,utilizzabili soprattutto nella preparazione diprodotti alto ottanici, da miscele contenenti detti alcoli con acqua ed altri composti bassobollenti e altobollenti
USRE35377E (en) 1993-05-27 1996-11-12 Steinberg; Meyer Process and apparatus for the production of methanol from condensed carbonaceous material
US5348625A (en) 1994-01-14 1994-09-20 Lloyd Berg Separation of ethanol from isopropanol by extractive distillation
US5437770A (en) 1994-09-13 1995-08-01 Lloyd Berg Separation of ethanol from isopropanol by azeotropic distillation
US5445716A (en) 1994-10-18 1995-08-29 Lloyd Berg Separation of ethanol from isopropanol by extractive distillation
US5415741A (en) 1994-10-18 1995-05-16 Lloyd Berg Separation of ethanol from isopropanol by azeotropic distillation
US5599976A (en) 1995-04-07 1997-02-04 Hoechst Celanese Corporation Recovery of acetic acid from dilute aqueous streams formed during a carbonylation process
IN192600B (es) 1996-10-18 2004-05-08 Hoechst Celanese Corp
US5762765A (en) 1997-04-14 1998-06-09 Berg; Lloyd Separation of ethanol, isopropanol and water mixtures by azeotropic distillation
US5800681A (en) 1997-04-21 1998-09-01 Berg; Lloyd Separation of ethanol, isopropanol and water mixtures by extractive distillation
US6121498A (en) 1998-04-30 2000-09-19 Eastman Chemical Company Method for producing acetaldehyde from acetic acid
US5993610A (en) 1998-05-04 1999-11-30 Berg; Lloyd Separation of ethyl acetate from ethanol by azeotropic distillation
US6294703B1 (en) 1998-06-22 2001-09-25 Mitsubishi Chemical Company Process for the manufacture of cycloalkyldimethanol
EP0992482A1 (en) 1998-10-01 2000-04-12 Kvaerner Process Technology Limited Process
US6375807B1 (en) 1999-01-28 2002-04-23 Izak Nieuwoudt Separation of ethanol mixtures by extractive distillation
US6509180B1 (en) 1999-03-11 2003-01-21 Zeachem Inc. Process for producing ethanol
US7074603B2 (en) 1999-03-11 2006-07-11 Zeachem, Inc. Process for producing ethanol from corn dry milling
DE19914260A1 (de) 1999-03-29 2000-10-05 Basf Ag Verfahren zur destillativen Auftrennung eines flüssigen Rohalkoholgemisches
CZ292620B6 (cs) 1999-10-14 2003-11-12 Sulzer Chemtech Ltd. Způsob výroby etylacetátu a zařízení k provádění tohoto způsobu
US6232352B1 (en) 1999-11-01 2001-05-15 Acetex Limited Methanol plant retrofit for acetic acid manufacture
US6723886B2 (en) 1999-11-17 2004-04-20 Conocophillips Company Use of catalytic distillation reactor for methanol synthesis
DE10009817A1 (de) 2000-03-01 2001-09-06 Basf Ag Verfahren zur Herstellung von Alkoholen an rheniumhaltigen Aktivkohle-Trägerkatalysatoren
US6627770B1 (en) 2000-08-24 2003-09-30 Celanese International Corporation Method and apparatus for sequesting entrained and volatile catalyst species in a carbonylation process
US6657078B2 (en) 2001-02-07 2003-12-02 Celanese International Corporation Low energy carbonylation process
US6685754B2 (en) 2001-03-06 2004-02-03 Alchemix Corporation Method for the production of hydrogen-containing gaseous mixtures
US7297236B1 (en) 2001-06-30 2007-11-20 Icm, Inc. Ethanol distillation process
GB0119327D0 (en) 2001-08-08 2001-10-03 Johnson Matthey Plc Catalyst
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
US7005541B2 (en) 2002-12-23 2006-02-28 Celanese International Corporation Low water methanol carbonylation process for high acetic acid production and for water balance control
EP1620191B1 (de) 2003-04-25 2016-11-23 Whitefox Technologies Limited Destillationsverfahren
AU2005207970B2 (en) 2004-01-29 2011-04-28 Zeachem Inc. Recovery of organic acids
US7208624B2 (en) 2004-03-02 2007-04-24 Celanese International Corporation Process for producing acetic acid
US7585339B2 (en) 2004-09-15 2009-09-08 Haldor Topsoe A/S Process for reforming ethanol to hydrogen-rich products
UA95442C2 (ru) 2004-12-20 2011-08-10 Селаниз Интернешнл Корпорейшн Модифицированные материалы носителей для катализаторов
WO2007095875A1 (de) 2005-04-20 2007-08-30 White Fox Technologies Limited Trennverfahren
JP4669749B2 (ja) 2005-06-30 2011-04-13 株式会社アルバック 水晶振動子を用いた測定方法及び測定装置
US7732173B2 (en) 2005-08-03 2010-06-08 Membrane Technology And Research, Inc. Ethanol recovery process
DE102006003492A1 (de) 2006-01-25 2007-07-26 Oxeno Olefinchemie Gmbh Verfahren zur Entwässerung von Ethanol
BRPI0710578B1 (pt) 2006-04-05 2016-11-29 Woodland Biofuels Inc método de produção de etanol a partir de gás de síntese
JP2010517581A (ja) 2007-02-09 2010-05-27 ジーケム インコーポレイテッド 良好なエネルギー効率で生成物を生成するための方法
DE102007020786A1 (de) 2007-05-03 2008-11-06 Gea Wiegand Gmbh Alkohol-Rektifikationsanlage
WO2009009323A1 (en) 2007-07-06 2009-01-15 Best Energies, Inc. Improved homoacidogenic fermentation and indirect process for producing alcohols
WO2009009322A1 (en) 2007-07-06 2009-01-15 Best Energies, Inc. Integrated facility for producing alcohol using homoacidogenic fermentation
US8002953B2 (en) 2007-07-13 2011-08-23 Amt International Inc. Low-energy extractive distillation process for dehydration of aqueous ethanol
US7923405B2 (en) 2007-09-07 2011-04-12 Range Fuels, Inc. Cobalt-molybdenum sulfide catalyst materials and methods for ethanol production from syngas
NO328571B1 (no) 2007-10-12 2010-03-22 Epcon Energy & Process Control Fremgangsmate ved avvanning av en blanding av overveiende etanol og vann
MY155707A (en) 2007-11-14 2015-11-13 Bp Plc Process for the production of ethanol from ethanoic acid and hydrogen
EP2060553A1 (en) 2007-11-14 2009-05-20 BP p.l.c. Process for the conversion of hydrocarbons into alcohol
EA017325B1 (ru) 2007-11-14 2012-11-30 Бп П.Л.К. Способ получения спирта из углеродсодержащего сырья
JP4825778B2 (ja) 2007-11-16 2011-11-30 株式会社日立製作所 半導体装置およびその製造方法
EP2072487A1 (en) 2007-12-17 2009-06-24 BP p.l.c. Process for the conversion of hydrocarbons to ethanol
EP2072492A1 (en) 2007-12-17 2009-06-24 BP p.l.c. Process for the conversion of hydrocarbons to ethanol
EP2072489A1 (en) 2007-12-17 2009-06-24 BP p.l.c. Process for the conversion of hydrocarbons into ethanol
EP2072488A1 (en) 2007-12-17 2009-06-24 BP p.l.c. Process for the conversion of hydrocarbon to ethanol
US20090166172A1 (en) 2007-12-28 2009-07-02 Leonard Ray Casey Ethanol plant process
US20090221725A1 (en) 2008-02-28 2009-09-03 Enerkem, Inc. Production of ethanol from methanol
JP2011519578A (ja) 2008-05-07 2011-07-14 ジーケム インコーポレイテッド 有機酸の回収
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
US20100030002A1 (en) 2008-07-31 2010-02-04 Johnston Victor J Ethylene production from acetic acid utilizing dual reaction zone process
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
US8501652B2 (en) 2008-07-31 2013-08-06 Celanese International Corporation Catalysts for making ethanol from acetic acid
US20100030001A1 (en) 2008-07-31 2010-02-04 Laiyuan Chen Process for catalytically producing ethylene directly from acetic acid in a single reaction zone
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
EP2186787A1 (en) 2008-11-13 2010-05-19 BP p.l.c. Hydrogenation of ethanoic acid to produce ethanol
US7884253B2 (en) 2008-12-11 2011-02-08 Range Fuels, Inc. Methods and apparatus for selectively producing ethanol from synthesis gas

Also Published As

Publication number Publication date
US20120010442A1 (en) 2012-01-12
AU2011249909A1 (en) 2012-11-01
CN102762526B (zh) 2014-09-17
TW201204691A (en) 2012-02-01
US8957263B2 (en) 2015-02-17
US8604255B2 (en) 2013-12-10
CA2797591A1 (en) 2011-11-10
WO2011140485A1 (en) 2011-11-10
SG185083A1 (en) 2012-12-28
BR112012028507A2 (pt) 2016-07-19
EP2566834A1 (en) 2013-03-13
US20140094629A1 (en) 2014-04-03
CN102762526A (zh) 2012-10-31

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