BR8206086A - Processo de destilacao para a preparacao de etanol anidro - Google Patents

Processo de destilacao para a preparacao de etanol anidro

Info

Publication number
BR8206086A
BR8206086A BR8206086A BR8206086A BR8206086A BR 8206086 A BR8206086 A BR 8206086A BR 8206086 A BR8206086 A BR 8206086A BR 8206086 A BR8206086 A BR 8206086A BR 8206086 A BR8206086 A BR 8206086A
Authority
BR
Brazil
Prior art keywords
preparation
anhydrous ethanol
distillation process
distillation
anhydrous
Prior art date
Application number
BR8206086A
Other languages
English (en)
Inventor
August Sommer
Rainer Brucker
Wilhelm Heitmann
Norbert Wosny
Original Assignee
Huels Chemische Werke Ag
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 Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of BR8206086A publication Critical patent/BR8206086A/pt

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
    • B01D3/14—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
    • B01D3/146—Multiple effect distillation
    • 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
    • B01D3/003—Rectification of spirit
    • B01D3/004—Rectification of spirit by continuous methods
    • B01D3/005—Combined distillation and rectification
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BR8206086A 1981-10-27 1982-10-19 Processo de destilacao para a preparacao de etanol anidro BR8206086A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813142518 DE3142518A1 (de) 1981-10-27 1981-10-27 Destillationsverfahren zur herstellung von entwaessertem ethanol

Publications (1)

Publication Number Publication Date
BR8206086A true BR8206086A (pt) 1983-09-13

Family

ID=6144903

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8206086A BR8206086A (pt) 1981-10-27 1982-10-19 Processo de destilacao para a preparacao de etanol anidro

Country Status (7)

Country Link
US (1) US4541897A (pt)
AU (1) AU555594B2 (pt)
BR (1) BR8206086A (pt)
CA (1) CA1197208A (pt)
DE (1) DE3142518A1 (pt)
FR (1) FR2515203B1 (pt)
ZA (1) ZA827788B (pt)

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US8932372B2 (en) 2010-02-02 2015-01-13 Celanese International Corporation Integrated process for producing alcohols from a mixed acid feed
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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
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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
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US8754268B2 (en) 2011-04-26 2014-06-17 Celanese International Corporation Process for removing water from alcohol mixtures
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
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
US9024082B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Using a dilute acid stream as an extractive agent
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
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US8933278B2 (en) 2011-04-26 2015-01-13 Celanese International Corporation Process for producing ethanol and reducing acetic acid concentration
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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
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
US8440866B2 (en) 2011-08-03 2013-05-14 Celanese International Corporation Process for separating ethanol having low acid
US8802901B2 (en) 2011-11-18 2014-08-12 Celanese International Corporation Continuous ethyl acetate production and hydrogenolysis thereof
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US8748673B2 (en) 2011-11-18 2014-06-10 Celanese International Corporation Process of recovery of ethanol from hydrogenolysis process
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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
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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
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
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KR102676905B1 (ko) * 2018-05-02 2024-06-24 주식회사 다이셀 아세트산의 제조 방법
CN114395429B (zh) * 2022-01-20 2023-04-11 青岛君扬化工科技有限公司 一种低阶煤干馏气分离装置及工艺

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US1822454A (en) * 1931-09-08 Process and apparatus for the simultaneous distillation
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US2828249A (en) * 1953-10-30 1958-03-25 Dizem Sa Process and apparatus for purifying impure alcoholic liquid
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FR2505358A3 (fr) * 1981-05-07 1982-11-12 Equip Ind Chimiques Procede a faible consommation d'energie pour la production d'ethanol deshydrate a partir de mouts fermentes de matieres sucrees

Also Published As

Publication number Publication date
DE3142518A1 (de) 1983-05-05
ZA827788B (en) 1983-09-28
FR2515203A1 (fr) 1983-04-29
AU555594B2 (en) 1986-10-02
US4541897A (en) 1985-09-17
DE3142518C2 (pt) 1992-10-01
CA1197208A (en) 1985-11-26
AU8975782A (en) 1983-05-05
FR2515203B1 (fr) 1986-09-05

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)
B15K Others concerning applications: alteration of classification

Ipc: B01D 3/14 (2006.01), B01D 3/00 (2006.0