FR2523151B1 - Procede et installation pour la preparation simultanee de differentes qualites d'ethanol, par traitement de mouts de fermentation alcoolique - Google Patents

Procede et installation pour la preparation simultanee de differentes qualites d'ethanol, par traitement de mouts de fermentation alcoolique

Info

Publication number
FR2523151B1
FR2523151B1 FR8303948A FR8303948A FR2523151B1 FR 2523151 B1 FR2523151 B1 FR 2523151B1 FR 8303948 A FR8303948 A FR 8303948A FR 8303948 A FR8303948 A FR 8303948A FR 2523151 B1 FR2523151 B1 FR 2523151B1
Authority
FR
France
Prior art keywords
ethanol
plant
different qualities
alcoholic fermentation
simultaneous preparation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8303948A
Other languages
English (en)
Other versions
FR2523151A1 (fr
Inventor
Heinz Houben
Ulrich Hans Petzoldt
Joachim Stegemann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krupp Industrietechnik Werk Buckau Wolf
Original Assignee
Krupp Industrietechnik Werk Buckau Wolf
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 Krupp Industrietechnik Werk Buckau Wolf filed Critical Krupp Industrietechnik Werk Buckau Wolf
Publication of FR2523151A1 publication Critical patent/FR2523151A1/fr
Application granted granted Critical
Publication of FR2523151B1 publication Critical patent/FR2523151B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D3/001—Processes specially adapted for distillation or rectification of fermented solutions
    • 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
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • 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
    • Y10S203/09—Plural feed
    • 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
    • Y10S203/14—Ejector-eductor
FR8303948A 1982-03-11 1983-03-10 Procede et installation pour la preparation simultanee de differentes qualites d'ethanol, par traitement de mouts de fermentation alcoolique Expired FR2523151B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3208743 1982-03-11
DE3303571A DE3303571C2 (de) 1982-03-11 1983-02-03 Verfahren und Anlage zur Herstellung von Äthanol

Publications (2)

Publication Number Publication Date
FR2523151A1 FR2523151A1 (fr) 1983-09-16
FR2523151B1 true FR2523151B1 (fr) 1986-08-14

Family

ID=25800224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8303948A Expired FR2523151B1 (fr) 1982-03-11 1983-03-10 Procede et installation pour la preparation simultanee de differentes qualites d'ethanol, par traitement de mouts de fermentation alcoolique

Country Status (4)

Country Link
US (2) US4692218A (fr)
DE (1) DE3303571C2 (fr)
FR (1) FR2523151B1 (fr)
GB (1) GB2116443B (fr)

Families Citing this family (149)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5035776A (en) * 1990-03-29 1991-07-30 University Of Massachusetts Low energy extractive distillation process for producing anhydrous ethanol
US5346593A (en) * 1993-06-18 1994-09-13 The M. W. Kellogg Company Intermediate reboiler for a methanol plant
CN1048642C (zh) * 1996-06-25 2000-01-26 抚顺石油化工公司石油二厂 气体分馏塔多参数在线优化控制方法
US7297236B1 (en) 2001-06-30 2007-11-20 Icm, Inc. Ethanol distillation process
SE526429C2 (sv) * 2003-10-24 2005-09-13 Swedish Biofuels Ab Metod för att framställa syreinnehållande föreningar utgående från biomassa
DE112006001685A5 (de) * 2005-04-20 2008-04-03 White Fox Technologies Ltd. Trennverfahren
BRPI0600553A (pt) * 2006-02-24 2007-11-20 Siemens Ltda processo e sistema para a produção de álcool por destilação de múltiplo efeito
DE102006049173A1 (de) * 2006-10-18 2008-04-30 Gea Wiegand Gmbh Anlage zum Destillieren von Alkohol, insbesondere Ethylalkohol aus fermentierter Maische
US20100197486A1 (en) * 2008-07-31 2010-08-05 Celanese International Corporation Catalysts for making ethyl acetate from acetic acid
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
US8501652B2 (en) 2008-07-31 2013-08-06 Celanese International Corporation Catalysts for making ethanol from acetic acid
US8680317B2 (en) * 2008-07-31 2014-03-25 Celanese International Corporation Processes for making ethyl acetate from acetic acid
US8304586B2 (en) 2010-02-02 2012-11-06 Celanese International Corporation Process for purifying ethanol
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
US8338650B2 (en) 2008-07-31 2012-12-25 Celanese International Corporation Palladium catalysts for making ethanol from acetic acid
US8309772B2 (en) 2008-07-31 2012-11-13 Celanese International Corporation Tunable catalyst gas phase hydrogenation of carboxylic acids
US8471075B2 (en) 2008-07-31 2013-06-25 Celanese International Corporation Processes for making ethanol from acetic acid
US8546622B2 (en) 2008-07-31 2013-10-01 Celanese International Corporation Process for making ethanol from acetic acid using acidic catalysts
US8309773B2 (en) 2010-02-02 2012-11-13 Calanese International Corporation Process for recovering ethanol
US8450535B2 (en) 2009-07-20 2013-05-28 Celanese International Corporation Ethanol production from acetic acid utilizing a cobalt catalyst
US8710277B2 (en) * 2009-10-26 2014-04-29 Celanese International Corporation Process for making diethyl ether from acetic acid
US8680321B2 (en) * 2009-10-26 2014-03-25 Celanese International Corporation Processes for making ethanol from acetic acid using bimetallic catalysts
US8211821B2 (en) * 2010-02-01 2012-07-03 Celanese International Corporation Processes for making tin-containing catalysts
US8222466B2 (en) 2010-02-02 2012-07-17 Celanese International Corporation Process for producing a water stream from ethanol production
US8728179B2 (en) 2010-02-02 2014-05-20 Celanese International Corporation Ethanol compositions
US8858659B2 (en) 2010-02-02 2014-10-14 Celanese International Corporation Processes for producing denatured ethanol
US8747492B2 (en) 2010-02-02 2014-06-10 Celanese International Corporation Ethanol/fuel blends for use as motor fuels
US8932372B2 (en) 2010-02-02 2015-01-13 Celanese International Corporation Integrated process for producing alcohols from a mixed acid feed
US8552225B2 (en) 2010-02-02 2013-10-08 Celanese International Corporation Process for vaporizing acetic acid for hydrogenation processes to produce ethanol
US8318988B2 (en) 2010-05-07 2012-11-27 Celanese International Corporation Process for purifying a crude ethanol product
US8575403B2 (en) 2010-05-07 2013-11-05 Celanese International Corporation Hydrolysis of ethyl acetate in ethanol separation process
US8541633B2 (en) 2010-02-02 2013-09-24 Celanese International Corporation Processes for producing anhydrous ethanol compositions
US8552226B2 (en) 2010-02-02 2013-10-08 Celanese International Corporation Process for heat integration for ethanol production and purification process
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
US8460405B2 (en) * 2010-02-02 2013-06-11 Celanese International Corporation Ethanol compositions
US8680343B2 (en) 2010-02-02 2014-03-25 Celanese International Corporation Process for purifying ethanol
EP2531291A1 (fr) 2010-02-02 2012-12-12 Celanese International Corporation Préparation et utilisation d'un catalyseur pour produire de l'éthanol, comprenant un modificateur de support cristallin
US8314272B2 (en) 2010-02-02 2012-11-20 Celanese International Corporation Process for recovering ethanol with vapor separation
US8552224B2 (en) 2010-05-07 2013-10-08 Celanese International Corporation Processes for maximizing ethanol formation in the hydrogenation of acetic acid
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
US8344186B2 (en) 2010-02-02 2013-01-01 Celanese International Corporation Processes for producing ethanol from acetaldehyde
US8394984B2 (en) 2010-02-02 2013-03-12 Celanese International Corporation Process for producing an ethyl acetate solvent and co-production of ethanol
US8575404B2 (en) 2010-05-07 2013-11-05 Celanese International Corporation Process for recycling gas from acetic acid hydrogenation
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
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
US8569551B2 (en) 2010-05-07 2013-10-29 Celanese International Corporation Alcohol production process integrating acetic acid feed stream comprising water from carbonylation process
US8704011B2 (en) 2010-05-07 2014-04-22 Celanese International Corporation Separating ethanol and ethyl acetate under low pressure conditions
US8884080B2 (en) 2010-07-09 2014-11-11 Celanese International Corporation Reduced energy alcohol separation process
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
CN103619791B (zh) 2010-07-09 2015-06-24 国际人造丝公司 纯化乙醇产物的方法
US8710279B2 (en) 2010-07-09 2014-04-29 Celanese International Corporation Hydrogenolysis of ethyl acetate in alcohol separation processes
US9126125B2 (en) 2010-07-09 2015-09-08 Celanese International Corporation Reduced energy alcohol separation process having water removal
WO2012148509A1 (fr) 2011-04-26 2012-11-01 Celanese International Corporation Procédé de production d'éthanol faisant appel à un réacteur à lit empilé
US8809597B2 (en) 2010-07-09 2014-08-19 Celanese International Corporation Separation of vapor crude alcohol product
US9150474B2 (en) 2010-07-09 2015-10-06 Celanese International Corporation Reduction of acid within column through esterification during the production of alcohols
US8901358B2 (en) 2010-07-09 2014-12-02 Celanese International Corporation Esterification of vapor crude product in the production of alcohols
US8536384B2 (en) 2010-07-09 2013-09-17 Celanese International Corporation Recovering ethanol sidedraw by separating crude product from hydrogenation process
US8846988B2 (en) 2010-07-09 2014-09-30 Celanese International Corporation Liquid esterification for the production of alcohols
US9272970B2 (en) 2010-07-09 2016-03-01 Celanese International Corporation Hydrogenolysis of ethyl acetate in alcohol separation processes
US8846986B2 (en) 2011-04-26 2014-09-30 Celanese International Corporation Water separation from crude alcohol product
US8664454B2 (en) 2010-07-09 2014-03-04 Celanese International Corporation Process for production of ethanol using a mixed feed using copper containing catalyst
US8859827B2 (en) 2011-11-18 2014-10-14 Celanese International Corporation Esterifying acetic acid to produce ester feed for hydrogenolysis
US8350098B2 (en) 2011-04-04 2013-01-08 Celanese International Corporation Ethanol production from acetic acid utilizing a molybdenum carbide catalyst
US9000232B2 (en) 2011-04-26 2015-04-07 Celanese International Corporation Extractive distillation of crude alcohol product
US8927780B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process for removing aldehydes from ethanol reaction mixture
US8927787B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process for controlling a reboiler during alcohol recovery and reduced ester formation
US8686199B2 (en) 2011-04-26 2014-04-01 Celanese International Corporation Process for reducing the concentration of acetic acid in a crude alcohol product
US8907141B2 (en) 2011-04-26 2014-12-09 Celanese International Corporation Process to recover alcohol with secondary reactors for esterification of acid
US9024082B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Using a dilute acid stream as an extractive agent
US8754268B2 (en) 2011-04-26 2014-06-17 Celanese International Corporation Process for removing water from alcohol mixtures
US8927783B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Recovering ethanol with sidestreams to regulate C3+ alcohols concentrations
US9073816B2 (en) 2011-04-26 2015-07-07 Celanese International Corporation Reducing ethyl acetate concentration in recycle streams for ethanol production processes
US8884081B2 (en) 2011-04-26 2014-11-11 Celanese International Corporation Integrated process for producing acetic acid and alcohol
US8686200B2 (en) 2011-04-26 2014-04-01 Celanese International Corporation Process to recover alcohol from an acidic residue stream
US8461399B2 (en) 2011-04-26 2013-06-11 Celanese International Corporation Separation process having an alcohol sidestream
US8927788B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process to recover alcohol with reduced water from overhead of acid column
US9024084B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Reduced energy alcohol separation process having controlled pressure
US8933278B2 (en) 2011-04-26 2015-01-13 Celanese International Corporation Process for producing ethanol and reducing acetic acid concentration
US9024085B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Process to reduce ethanol recycled to hydrogenation reactor
US8927784B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process to recover alcohol from an ethyl acetate residue stream
US8592635B2 (en) 2011-04-26 2013-11-26 Celanese International Corporation Integrated ethanol production by extracting halides from acetic acid
US9000233B2 (en) 2011-04-26 2015-04-07 Celanese International Corporation Process to recover alcohol with secondary reactors for hydrolysis of acetal
US8748675B2 (en) 2011-06-16 2014-06-10 Celanese International Corporation Extractive distillation of crude alcohol product
US8704012B2 (en) 2011-06-16 2014-04-22 Celanese International Corporation Distillation of crude alcohol product using entrainer
US8575405B2 (en) 2011-08-03 2013-11-05 Celanese International Corporation Reducing acetals during ethanol separation process
US8748676B2 (en) 2011-08-03 2014-06-10 Celanese International Corporation Process for purifying a crude ethanol product
US8877987B2 (en) 2011-08-03 2014-11-04 Celanese International Corportation Process for producing anhydrous ethanol using extractive distillation column
US8927782B2 (en) 2011-08-03 2015-01-06 Celanese International Corporation Vapor separation in alcohol production
US8877986B2 (en) 2011-08-03 2014-11-04 Celanese International Corporation Process for recovering alcohol
US8440866B2 (en) 2011-08-03 2013-05-14 Celanese International Corporation Process for separating ethanol having low acid
US8884079B2 (en) 2011-08-03 2014-11-11 Celanese International Corporation Reducing impurities in hydrogenation processes with multiple reaction zones
US8895786B2 (en) 2011-08-03 2014-11-25 Celanese International Corporation Processes for increasing alcohol production
US8853467B2 (en) 2011-08-19 2014-10-07 Celanese International Corporation Integrated process for producing ethanol
US8829253B2 (en) 2011-08-19 2014-09-09 Celanese International Corporation Integrated process for producing ethanol from methanol
US8853466B2 (en) 2011-08-19 2014-10-07 Celanese International Corporation Integrated process for producing ethanol from methanol
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
US8536382B2 (en) 2011-10-06 2013-09-17 Celanese International Corporation Processes for hydrogenating alkanoic acids using catalyst comprising tungsten
US8704013B2 (en) 2011-11-09 2014-04-22 Celanese International Corporation Integrated process for producing ethanol
US8614359B2 (en) 2011-11-09 2013-12-24 Celanese International Corporation Integrated acid and alcohol production process
US8686201B2 (en) 2011-11-09 2014-04-01 Celanese International Corporation Integrated acid and alcohol production process having flashing to recover acid production catalyst
US8809598B2 (en) 2011-11-09 2014-08-19 Celanese International Corporation Producing ethanol using two different streams from acetic acid carbonylation process
US8809599B2 (en) 2011-11-09 2014-08-19 Celanese International Corporation Integrated process for producing ethanol and water balance control
US8829249B2 (en) 2011-11-18 2014-09-09 Celanese International Corporation Integrated esterification and hydrogenolysis process for producing ethanol
US8829251B2 (en) 2011-11-18 2014-09-09 Celanese International Corporation Liquid esterification method to produce ester feed for hydrogenolysis
US8802901B2 (en) 2011-11-18 2014-08-12 Celanese International Corporation Continuous ethyl acetate production and hydrogenolysis thereof
US9024089B2 (en) 2011-11-18 2015-05-05 Celanese International Corporation Esterification process using extractive separation to produce feed for hydrogenolysis
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
EP2782890A1 (fr) 2011-11-22 2014-10-01 Celanese International Corporation Estérification d'un mélange d'éthanol et d'acide acétique pour produire une charge d'ester pour l'hydrogénolyse
US8703868B2 (en) 2011-11-28 2014-04-22 Celanese International Corporation Integrated process for producing polyvinyl alcohol or a copolymer thereof and ethanol
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
US8927790B2 (en) 2011-12-15 2015-01-06 Celanese International Corporation Multiple vapor feeds for hydrogenation process to produce alcohol
US9000234B2 (en) 2011-12-22 2015-04-07 Celanese International Corporation Calcination of modified support to prepare hydrogenation catalysts
US9233899B2 (en) 2011-12-22 2016-01-12 Celanese International Corporation Hydrogenation catalysts having an amorphous support
US8575406B2 (en) 2011-12-22 2013-11-05 Celanese International Corporation Catalysts having promoter metals and process for producing ethanol
US8907139B2 (en) 2011-12-28 2014-12-09 Celanese International Corporation Process for acetal removal in the purification of a crude ethanol product
US9079172B2 (en) 2012-03-13 2015-07-14 Celanese International Corporation Promoters for cobalt-tin catalysts for reducing alkanoic acids
US8455702B1 (en) 2011-12-29 2013-06-04 Celanese International Corporation Cobalt and tin catalysts for producing ethanol
US8907142B2 (en) 2011-12-29 2014-12-09 Celanese International Corporation Process for promoting catalyst activity for ethyl acetate conversion
US9333496B2 (en) 2012-02-29 2016-05-10 Celanese International Corporation Cobalt/tin catalyst for producing ethanol
CN103282334B (zh) 2011-12-30 2015-11-25 国际人造丝公司 用于从加氢方法进行乙醇生产和回收的压力驱动蒸馏
US9024086B2 (en) 2012-01-06 2015-05-05 Celanese International Corporation Hydrogenation catalysts with acidic sites
US8865609B2 (en) 2012-01-06 2014-10-21 Celanese International Corporation Hydrogenation catalysts
US8802588B2 (en) 2012-01-23 2014-08-12 Celanese International Corporation Bismuth catalyst composition and process for manufacturing ethanol mixture
US9353034B2 (en) 2012-02-07 2016-05-31 Celanese International Corporation Hydrogenation process with reduced residence time for vapor phase reactants
US9051235B2 (en) 2012-02-07 2015-06-09 Celanese International Corporation Process for producing ethanol using a molar excess of hydrogen
US9050585B2 (en) 2012-02-10 2015-06-09 Celanese International Corporation Chemisorption of ethyl acetate during hydrogenation of acetic acid to ethanol
US8729311B2 (en) 2012-02-10 2014-05-20 Celanese International Corporaton Catalysts for converting acetic acid to acetone
US8729317B2 (en) 2012-02-15 2014-05-20 Celanese International Corporation Ethanol manufacturing process over catalyst with cesium and support comprising tungsten or oxides thereof
US9126194B2 (en) 2012-02-29 2015-09-08 Celanese International Corporation Catalyst having support containing tin and process for manufacturing ethanol
US8927786B2 (en) 2012-03-13 2015-01-06 Celanese International Corporation Ethanol manufacturing process over catalyst having improved radial crush strength
US8802903B2 (en) 2012-03-13 2014-08-12 Celanese International Corporation Stacked bed reactor with diluents for producing ethanol
US8536383B1 (en) 2012-03-14 2013-09-17 Celanese International Corporation Rhodium/tin catalysts and processes for producing ethanol
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
US8975452B2 (en) 2012-03-28 2015-03-10 Celanese International Corporation Process for producing ethanol by hydrocarbon oxidation and hydrogenation or hydration
US8772553B2 (en) 2012-10-26 2014-07-08 Celanese International Corporation Hydrogenation reaction conditions for producing ethanol
US8957262B2 (en) 2012-11-20 2015-02-17 Celanese International Corporation Olefin hydration for hydrogenation processes
US9000237B2 (en) 2012-12-20 2015-04-07 Celanese International Corporation Ethanol refining process using intermediate reboiler
US8975451B2 (en) 2013-03-15 2015-03-10 Celanese International Corporation Single phase ester feed for hydrogenolysis
US8926718B2 (en) 2013-03-15 2015-01-06 Celanese International Corporation Thermochemically produced ethanol compositions
US9925476B2 (en) 2016-03-28 2018-03-27 Energy Integration, Inc. Energy-efficient systems including combined heat and power and mechanical vapor compression for biofuel or biochemical plants
US11458413B2 (en) 2016-03-28 2022-10-04 Energy Integration, Inc. Energy-efficient systems including vapor compression for biofuel or biochemical plants
CN105999752A (zh) * 2016-07-13 2016-10-12 盐城华德（郸城）生物工程有限公司 一种酒精连续精馏釜生产工艺
US10787407B2 (en) 2019-02-01 2020-09-29 Energy Integration, Inc. Methods and systems for energy-efficient drying of co-products in biorefineries
US10947486B1 (en) 2019-11-22 2021-03-16 Energy Integration, Inc. Systems and methods for integrated CO2 reuse using vapor compression
US11291927B2 (en) 2020-07-15 2022-04-05 Energy Integration, Inc. Methods and systems for electrifying, decarbonizing, and reducing energy demand and process carbon intensity in industrial processes via integrated vapor compression

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1702495A (en) * 1929-02-19 Process for producing absolute alcohol
US1822454A (en) * 1931-09-08 Process and apparatus for the simultaneous distillation
AT117027B (de) * 1927-04-21 1930-03-25 Distilleries Des Deux Sevres Verfahren zur Gewinnung von absolutem Alkohol.
DE615885C (de) * 1930-04-22 1935-07-15 Merck Ag E Verfahren zur Herstellung von absolutem Alkohol aus alkoholischen Maischen durch gleichzeitige Destillation, Entwaesserung und Reinigung
US1979185A (en) * 1931-02-05 1934-10-30 Barbet Emile Augustin Apparatus for the final refining of benzols washed with acid
GB760580A (en) * 1952-05-23 1956-11-07 Barbet Ets Improvements in the distillation and rectification of alcohols
AT184540B (de) * 1953-09-26 1956-01-25 Wilhelm Vogelbusch Verfahren und Vorrichtung zur gleichzeitigen Erzeugung von Absolutalkohol und Feinsprit aus alkoholhaltigen Flüssigkeiten
DE1165549B (de) * 1962-03-16 1964-03-19 Bayer Ag Rektifizierverfahren
US3281337A (en) * 1963-05-29 1966-10-25 Foster Wheeler Corp Fractionation of c8-aromatics
US3408267A (en) * 1966-01-17 1968-10-29 Nat Distillers Chem Corp Extractive distillation of ethanol followed by activated carbon treatment
JPS581087B2 (ja) * 1973-10-05 1983-01-10 サントリー株式会社 エタノ−ルレンゾクジヨウリユウホウ
SU615131A1 (ru) * 1976-09-20 1978-07-15 Киевский Технологический Институт Пищевой Промышленности Брагоректификационна установка непрерывного действи
US4217178A (en) * 1978-11-07 1980-08-12 Raphael Katzen Associates International, Inc. Distillation system for motor fuel grade anhydrous alcohol
US4256541A (en) * 1979-05-29 1981-03-17 National Distillers And Chemical Corp. Production of anydrous alcohol
US4340446A (en) * 1979-08-31 1982-07-20 Crawford Lynn A Heat recovery in distillation process
US4309254A (en) * 1980-04-17 1982-01-05 Stone And Webster Eng. Corp. Alcohol recovery process
US4419188A (en) * 1980-06-02 1983-12-06 Mccall Thomas F Thermally coupled extractive distillation process
US4372822A (en) * 1980-06-06 1983-02-08 National Distillers & Chemical Corp. Production of anhydrous ethanol
US4306942A (en) * 1980-06-27 1981-12-22 Raphael Katzen Associates International, Inc. Hydrous alcohol distillation method and apparatus
DE3038497C2 (de) * 1980-10-11 1983-11-10 Bayer Ag, 5090 Leverkusen Verfahren und Vorrichtung zur Trennung von ein Azeotrop bildenden Gemischen
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
DE3143734A1 (de) * 1981-11-04 1983-05-11 Hoechst Ag, 6230 Frankfurt Verfahren zur kontinuierlichen rektifikation eines alkohole enthaltenden fluessigkeitsgemisches"
US4413150A (en) * 1981-12-18 1983-11-01 Uop Inc. Two product process for methyl tertiary butyl ether production

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Publication number Publication date
GB2116443A (en) 1983-09-28
GB8306807D0 (en) 1983-04-20
US4692218A (en) 1987-09-08
DE3303571C2 (de) 1984-07-26
FR2523151A1 (fr) 1983-09-16
GB2116443B (en) 1985-03-13
DE3303571A1 (de) 1983-12-01
US4678543A (en) 1987-07-07

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