ATE61562T1 - Verfahren und apparat zum entfernen von wasser aus aethanol. - Google Patents

Verfahren und apparat zum entfernen von wasser aus aethanol.

Info

Publication number
ATE61562T1
ATE61562T1 AT87300266T AT87300266T ATE61562T1 AT E61562 T1 ATE61562 T1 AT E61562T1 AT 87300266 T AT87300266 T AT 87300266T AT 87300266 T AT87300266 T AT 87300266T AT E61562 T1 ATE61562 T1 AT E61562T1
Authority
AT
Austria
Prior art keywords
ethanol
carbon dioxide
removing water
solution
liquid
Prior art date
Application number
AT87300266T
Other languages
English (en)
Inventor
Alfred Gordon Wheldon
Original Assignee
United Distillers Plc
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 United Distillers Plc filed Critical United Distillers Plc
Application granted granted Critical
Publication of ATE61562T1 publication Critical patent/ATE61562T1/de

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
    • C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • 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
    • Y10S203/04—Heat pump
    • 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
    • Y10S203/08—Waste heat
    • 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

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Saccharide Compounds (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Gas Separation By Absorption (AREA)
  • Extraction Or Liquid Replacement (AREA)
AT87300266T 1986-01-17 1987-01-13 Verfahren und apparat zum entfernen von wasser aus aethanol. ATE61562T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868601081A GB8601081D0 (en) 1986-01-17 1986-01-17 Removing water from ethanol
EP87300266A EP0231072B1 (de) 1986-01-17 1987-01-13 Verfahren und Apparat zum Entfernen von Wasser aus Äthanol

Publications (1)

Publication Number Publication Date
ATE61562T1 true ATE61562T1 (de) 1991-03-15

Family

ID=10591512

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87300266T ATE61562T1 (de) 1986-01-17 1987-01-13 Verfahren und apparat zum entfernen von wasser aus aethanol.

Country Status (16)

Country Link
US (2) US4769112A (de)
EP (1) EP0231072B1 (de)
JP (1) JPS62223138A (de)
CN (1) CN1007243B (de)
AT (1) ATE61562T1 (de)
AU (1) AU603079B2 (de)
CA (1) CA1278315C (de)
DE (1) DE3768511D1 (de)
DK (1) DK22487A (de)
FI (1) FI870173A (de)
GB (1) GB8601081D0 (de)
IE (2) IE870132L (de)
IN (1) IN169197B (de)
NO (1) NO870182L (de)
NZ (1) NZ218842A (de)
ZA (1) ZA87151B (de)

Families Citing this family (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE450897B (sv) * 1986-01-31 1987-08-10 Nobel Chematur Ab Forfarande for framstellning av etanol genom melassjesning
JPS62201828A (ja) * 1986-02-28 1987-09-05 Suntory Ltd 超臨界抽出法及びそのための装置
US5250271A (en) * 1987-07-24 1993-10-05 Minister Of International Trade & Industry Apparatus to concentrate and purify alcohol
DE3843908A1 (de) * 1988-12-24 1990-06-28 Sueddeutsche Kalkstickstoff Verfahren zur entfernung von ethanol aus durch vergaerung erzeugten getraenken
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
FR2668494B1 (fr) * 1990-10-26 1993-07-02 Ceca Sa Procede de production de biere sans alcool et d'aromes de biere.
DE4342042A1 (de) * 1993-12-09 1995-06-14 Hoechst Ag Verfahren und Vorrichtung zur Reinigung von Vinylchlorid
ZA957645B (en) * 1994-09-13 1996-10-14 Innoval Management Ltd A method for production of ethyl alcohol
FR2758829B3 (fr) 1997-01-30 1999-03-19 Cool Sarl Procede d'abaissement du taux en alcool dans les boissons alcoolisees
US7297236B1 (en) 2001-06-30 2007-11-20 Icm, Inc. Ethanol distillation process
US20070225463A1 (en) * 2006-03-27 2007-09-27 Femal Michael J Method for dehydrating biomass
JP2007275690A (ja) * 2006-04-03 2007-10-25 Ngk Insulators Ltd 有機液体水溶液からの有機液体分離回収方法
MX2008014141A (es) * 2006-05-04 2009-03-31 Crown Iron Works Co Proceso de etanol mejorado usando eliminacion de solidos previa a la fermentacion.
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
CA2687573A1 (en) * 2007-05-24 2008-12-04 Dynasep Llc Energy efficient separation of ethanol from aqueous solution
CN101063077B (zh) * 2007-05-31 2011-06-22 张虎明 工业化微波辅助水解淀粉和/或纤维素生产燃料乙醇的装置
NO328571B1 (no) * 2007-10-12 2010-03-22 Epcon Energy & Process Control Fremgangsmate ved avvanning av en blanding av overveiende etanol og vann
MY153731A (en) 2007-12-27 2015-03-13 Gevo Inc Recovery of higher alcohols from dilute aqueous solutions
US20100120138A1 (en) * 2008-04-25 2010-05-13 E-Fuel Corporation Enhanced feedstock for use with micro-refineries
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
US8304586B2 (en) 2010-02-02 2012-11-06 Celanese International Corporation Process for purifying ethanol
US9062333B2 (en) * 2009-08-14 2015-06-23 Environmental Quality Management Associates Method and apparatus for transforming waste into fuel ethanol
US20110104774A1 (en) * 2009-11-05 2011-05-05 De Oliveira Cardoso Carlos Andre Recycling and reuse of carbon dioxide for temperature control of a fermentation process
US8318988B2 (en) 2010-05-07 2012-11-27 Celanese International Corporation Process for purifying a crude ethanol product
US8680343B2 (en) 2010-02-02 2014-03-25 Celanese International Corporation Process for purifying ethanol
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
US8460405B2 (en) 2010-02-02 2013-06-11 Celanese International Corporation Ethanol compositions
US8314272B2 (en) 2010-02-02 2012-11-20 Celanese International Corporation Process for recovering ethanol with vapor separation
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
US8552225B2 (en) 2010-02-02 2013-10-08 Celanese International Corporation Process for vaporizing acetic acid for hydrogenation processes to produce ethanol
US8552226B2 (en) * 2010-02-02 2013-10-08 Celanese International Corporation Process for heat integration for ethanol production and purification process
US8541633B2 (en) 2010-02-02 2013-09-24 Celanese International Corporation Processes for producing anhydrous ethanol compositions
US8552224B2 (en) 2010-05-07 2013-10-08 Celanese International Corporation Processes for maximizing ethanol formation in the hydrogenation of acetic acid
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
US8747492B2 (en) 2010-02-02 2014-06-10 Celanese International Corporation Ethanol/fuel blends for use as motor fuels
US8858659B2 (en) 2010-02-02 2014-10-14 Celanese International Corporation Processes for producing denatured ethanol
US8728179B2 (en) 2010-02-02 2014-05-20 Celanese International Corporation Ethanol compositions
US8932372B2 (en) 2010-02-02 2015-01-13 Celanese International Corporation Integrated process for producing alcohols from a mixed acid feed
US8575403B2 (en) 2010-05-07 2013-11-05 Celanese International Corporation Hydrolysis of ethyl acetate in ethanol separation process
US8222466B2 (en) 2010-02-02 2012-07-17 Celanese International Corporation Process for producing a water stream from ethanol production
AU2011223586B2 (en) * 2010-03-04 2013-08-01 Shell Internationale Research Maatschappij B.V. A method of separating gas mixtures
US8704011B2 (en) 2010-05-07 2014-04-22 Celanese International Corporation Separating ethanol and ethyl acetate under low pressure conditions
US8604255B2 (en) 2010-05-07 2013-12-10 Celanese International Corporation Process for recovering ethanol with sidedraws to regulate C3+ alcohols concentrations
US8704010B2 (en) 2010-05-07 2014-04-22 Celanese International Corporation Alcohol production process with impurity removal
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
US8575404B2 (en) 2010-05-07 2013-11-05 Celanese International Corporation Process for recycling gas from acetic acid hydrogenation
US8884080B2 (en) 2010-07-09 2014-11-11 Celanese International Corporation Reduced energy alcohol separation process
WO2012148509A1 (en) 2011-04-26 2012-11-01 Celanese International Corporation Process for producing ethanol using a stacked bed reactor
US9126125B2 (en) 2010-07-09 2015-09-08 Celanese International Corporation Reduced energy alcohol separation process having water removal
US9150474B2 (en) 2010-07-09 2015-10-06 Celanese International Corporation Reduction of acid within column through esterification during the production of alcohols
US8846988B2 (en) 2010-07-09 2014-09-30 Celanese International Corporation Liquid esterification for 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
US9272970B2 (en) 2010-07-09 2016-03-01 Celanese International Corporation Hydrogenolysis of ethyl acetate in alcohol separation processes
US8710279B2 (en) 2010-07-09 2014-04-29 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
US8809597B2 (en) 2010-07-09 2014-08-19 Celanese International Corporation Separation of vapor crude alcohol product
US8859827B2 (en) 2011-11-18 2014-10-14 Celanese International Corporation Esterifying acetic acid to produce ester feed for hydrogenolysis
MX2012013920A (es) 2010-07-09 2012-12-17 Celanese Int Corp Reactor de terminacion para la purificacion de etanol.
US9000233B2 (en) 2011-04-26 2015-04-07 Celanese International Corporation Process to recover alcohol with secondary reactors for hydrolysis of acetal
US9024084B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Reduced energy alcohol separation process having controlled pressure
US8907141B2 (en) 2011-04-26 2014-12-09 Celanese International Corporation Process to recover alcohol with secondary reactors for esterification of acid
US8592635B2 (en) 2011-04-26 2013-11-26 Celanese International Corporation Integrated ethanol production by extracting halides from acetic acid
US8686200B2 (en) 2011-04-26 2014-04-01 Celanese International Corporation Process to recover alcohol from an acidic residue stream
US8686199B2 (en) 2011-04-26 2014-04-01 Celanese International Corporation Process for reducing the concentration of acetic acid in a crude alcohol product
US8927787B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process for controlling a reboiler during alcohol recovery and reduced ester formation
US9000232B2 (en) 2011-04-26 2015-04-07 Celanese International Corporation Extractive distillation of crude alcohol product
US8927784B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process to recover alcohol from an ethyl acetate residue stream
US8927783B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Recovering ethanol with sidestreams to regulate C3+ alcohols concentrations
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
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
US8933278B2 (en) 2011-04-26 2015-01-13 Celanese International Corporation Process for producing ethanol and reducing acetic acid concentration
US8884081B2 (en) 2011-04-26 2014-11-11 Celanese International Corporation Integrated process for producing acetic acid and alcohol
US8927780B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process for removing aldehydes from ethanol reaction mixture
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
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
US9024082B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Using a dilute acid stream as an extractive agent
US8704012B2 (en) 2011-06-16 2014-04-22 Celanese International Corporation Distillation of crude alcohol product using entrainer
US8884079B2 (en) 2011-08-03 2014-11-11 Celanese International Corporation Reducing impurities in hydrogenation processes with multiple reaction zones
US8575405B2 (en) 2011-08-03 2013-11-05 Celanese International Corporation Reducing acetals during ethanol separation process
US8440866B2 (en) 2011-08-03 2013-05-14 Celanese International Corporation Process for separating ethanol having low acid
US8877987B2 (en) 2011-08-03 2014-11-04 Celanese International Corportation Process for producing anhydrous ethanol using extractive distillation column
US8877986B2 (en) 2011-08-03 2014-11-04 Celanese International Corporation Process for recovering alcohol
US8895786B2 (en) 2011-08-03 2014-11-25 Celanese International Corporation Processes for increasing alcohol production
US8748676B2 (en) 2011-08-03 2014-06-10 Celanese International Corporation Process for purifying a crude ethanol product
US8927782B2 (en) 2011-08-03 2015-01-06 Celanese International Corporation Vapor separation in alcohol production
US8748673B2 (en) 2011-11-18 2014-06-10 Celanese International Corporation Process of recovery of ethanol from hydrogenolysis process
US8853468B2 (en) 2011-11-18 2014-10-07 Celanese International Corporation Vapor 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
US8802901B2 (en) 2011-11-18 2014-08-12 Celanese International Corporation Continuous ethyl acetate production and hydrogenolysis thereof
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
WO2013078207A1 (en) 2011-11-22 2013-05-30 Celanese International Corporation Esterifying an ethanol and acetic acid mixture to produce an ester feed for hydrogenolysis
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
US8927790B2 (en) 2011-12-15 2015-01-06 Celanese International Corporation Multiple vapor feeds for hydrogenation process to produce alcohol
US8907139B2 (en) 2011-12-28 2014-12-09 Celanese International Corporation Process for acetal removal in the purification of a crude ethanol product
US8802902B2 (en) 2011-12-30 2014-08-12 Celanese International Corporation Pressure driven distillation for ethanol production and recovery from hydrogenation process
MX2014008253A (es) 2012-01-06 2014-08-08 Celanese Int Corp Catalizadores de hidrogenacion con soportes modificados con cobalto.
US9024086B2 (en) 2012-01-06 2015-05-05 Celanese International Corporation Hydrogenation catalysts with acidic sites
US9051235B2 (en) 2012-02-07 2015-06-09 Celanese International Corporation Process for producing ethanol using a molar excess of hydrogen
US9353034B2 (en) 2012-02-07 2016-05-31 Celanese International Corporation Hydrogenation process with reduced residence time for vapor phase reactants
US8729311B2 (en) 2012-02-10 2014-05-20 Celanese International Corporaton Catalysts for converting acetic acid to acetone
US8802903B2 (en) 2012-03-13 2014-08-12 Celanese International Corporation Stacked bed reactor with diluents for producing ethanol
US9630894B2 (en) 2012-09-05 2017-04-25 Dynasep Inc. Energy efficient method and apparatus for the extraction of biomolecules from dilute aqueous solution
US9029615B2 (en) 2012-09-05 2015-05-12 Dynasep Inc. Energy efficient method and apparatus for the extraction of lower alcohols from dilute aqueous solution
CN102875329B (zh) * 2012-10-22 2016-04-20 莒南县凯利化工有限公司 一种热泵精馏分离异戊醇同分异构体的工艺及装置
US8853469B2 (en) 2012-11-20 2014-10-07 Celanese International Corporation Combined column for separating products of different hydrogenation reactors
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
EP3114103A4 (de) 2014-03-04 2018-01-17 White Dog Labs, Inc. Energieeffizientes chargenrecyclingverfahren zur herstellung von biomolekülen
CN103901142B (zh) * 2014-04-01 2016-01-06 深圳市检验检疫科学研究院 一种分离酒精饮料中水以用于h和o同位素测定的方法
PL225803B1 (pl) 2014-07-28 2017-05-31 Lubelska Polt Sposób wytwarzania bezwodnego bioetanolu
CN105457331A (zh) * 2014-09-04 2016-04-06 通用电气公司 从含溶质物质提取溶质的装置和方法
JP6816372B2 (ja) * 2016-03-25 2021-01-20 三菱ケミカル株式会社 エタノールの回収方法
WO2021070193A1 (en) * 2019-10-10 2021-04-15 Vadakkan Thomas Joy A method for removal of water from organic solvents

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2631734B2 (de) * 1976-07-15 1978-11-30 Bayer Ag, 5090 Leverkusen Verfahren zur Ruckgewinnung von Dimethylac) !amiden
GB1557123A (en) * 1977-04-29 1979-12-05 Distillers Co Carbon Dioxide Method and apparatus for reparing extracts of hops and other materials
SE432441B (sv) * 1979-02-27 1984-04-02 Alfa Laval Ab Forfarande for framstellning av etanol genom kontinuerlig forjesning av ett kolhydrathaltigt substrat, varvid en drank med relativt hog halt av fast substans erhalls
US4349415A (en) * 1979-09-28 1982-09-14 Critical Fluid Systems, Inc. Process for separating organic liquid solutes from their solvent mixtures
US4327184A (en) * 1979-10-25 1982-04-27 University Of Utah Inert-gas stripping and distillation apparatus
US4273621A (en) * 1980-05-05 1981-06-16 The Lummus Company Process for dehydrating ethanol and for the production of gasohol therefrom
US4308106A (en) * 1980-08-01 1981-12-29 Mannfeld Robert L Process for removing substantially all water from an alcohol-containing solution for use as a motor fuel or motor fuel additive
US4420561A (en) * 1981-02-02 1983-12-13 Mobil Oil Corporation Fermentation process
US4359593A (en) * 1981-11-27 1982-11-16 National Distillers & Chemical Corp. Process for recovering ethanol from dilute aqueous solutions employing solid sorbent
US4556460A (en) * 1982-06-04 1985-12-03 The United States Of America As Represented By The Secretary Of Agriculture Dehydration of ethanol
US4465875A (en) * 1982-09-27 1984-08-14 Calgon Carbon Corporation Process for dehydrating ethanol
DE3313530A1 (de) * 1983-04-14 1984-10-18 Fried. Krupp Gmbh, 4300 Essen Verfahren zur abtrennung von aethanol aus einer athanolhaltigen loesung
DE3331693A1 (de) * 1983-09-02 1985-03-21 Basf Ag, 6700 Ludwigshafen Verfahren zur trennung eines bei der loesemittelrueckgewinnung durch adsorption und desorption anfallenden gemisches aus organischen verbindungen und wasser
US4487614A (en) * 1983-11-16 1984-12-11 Union Carbide Corporation Adsorption separation cycle

Also Published As

Publication number Publication date
CN1007243B (zh) 1990-03-21
IE870132L (en) 1987-07-17
AU6710287A (en) 1987-07-23
DK22487D0 (da) 1987-01-16
NZ218842A (en) 1989-04-26
AU603079B2 (en) 1990-11-08
NO870182D0 (no) 1987-01-16
US4769112A (en) 1988-09-06
IE870133L (en) 1987-07-17
JPS62223138A (ja) 1987-10-01
EP0231072B1 (de) 1991-03-13
FI870173A (fi) 1987-07-18
IN169197B (de) 1991-09-14
CA1278315C (en) 1990-12-27
DK22487A (da) 1987-10-06
NO870182L (no) 1987-07-20
DE3768511D1 (de) 1991-04-18
CN87100341A (zh) 1987-09-02
US4842693A (en) 1989-06-27
ZA87151B (en) 1988-03-30
GB8601081D0 (en) 1986-02-19
FI870173A0 (fi) 1987-01-16
EP0231072A1 (de) 1987-08-05

Similar Documents

Publication Publication Date Title
ATE61562T1 (de) Verfahren und apparat zum entfernen von wasser aus aethanol.
GB2024192B (en) Flotation process
JPS53137878A (en) Method and apparatus for separating liquid mixture by application of ultraafiltration
JPS5271386A (en) Method of removing membrane contaminants
JPS5349855A (en) Method of anaerobic digestion of organic waste matter
JPS5339651A (en) Treatment of waste water containing organic matters
JPS51122945A (en) Process for treating waste water
JPS51141791A (en) Regeneration method of activated carbon
JPS51142859A (en) Treating method of organic water liquor
JPS5255255A (en) Process for removing harmful materials from a chemical industrial drai n water
JPS51150869A (en) Process and apparatus for the disposal of organic waste water
JPS5228056A (en) Method and apparatus for fermentation-drying treatment of organic matt er
JPS51120051A (en) Method of and apparatus for treating organic waste liquid
JPS51132652A (en) Method for treating waste water with active carbon
JPS5222358A (en) Purifying process of organic matter containing waste water
JPS5551406A (en) Removal of contaminant of membrane
JPS5268867A (en) Active carbon regeneration system
JPS5370562A (en) Method of treating coke-oven gas liquid
JPS51131963A (en) Cleaning method for filter layer
JPS51141792A (en) Regeneration method of activated carbon
JPS51122941A (en) Process for treating sewage water
JPS51111392A (en) Method and apparatus of removal of ammonia for amino acid analyser
JPS51138053A (en) Method of concentration and treatment of flue washing liquor of waste brning apparatus
JPS55119401A (en) Pretreating method in membrane treatment
JPS51119684A (en) An apparatus for treating a liquid using a reverseosmosis equipment

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties