FR2855170B1 - Procede de deshydratation d'ethanol et de flegmes ethanoliques par distillation azeotropique en economie d'energie - Google Patents

Procede de deshydratation d'ethanol et de flegmes ethanoliques par distillation azeotropique en economie d'energie

Info

Publication number
FR2855170B1
FR2855170B1 FR0306092A FR0306092A FR2855170B1 FR 2855170 B1 FR2855170 B1 FR 2855170B1 FR 0306092 A FR0306092 A FR 0306092A FR 0306092 A FR0306092 A FR 0306092A FR 2855170 B1 FR2855170 B1 FR 2855170B1
Authority
FR
France
Prior art keywords
flegms
ethanolic
dehydration
ethanol
energy saving
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 - Fee Related
Application number
FR0306092A
Other languages
English (en)
Other versions
FR2855170A1 (fr
Inventor
Pierre Olivier Cogat
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.)
UNGDA
Original Assignee
UNGDA
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 UNGDA filed Critical UNGDA
Priority to FR0306092A priority Critical patent/FR2855170B1/fr
Priority to BR0401777-3A priority patent/BRPI0401777A/pt
Publication of FR2855170A1 publication Critical patent/FR2855170A1/fr
Application granted granted Critical
Publication of FR2855170B1 publication Critical patent/FR2855170B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01D3/003—Rectification of spirit
    • B01D3/004—Rectification of spirit by continuous methods
    • B01D3/005—Combined distillation and rectification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/28—Evaporating with vapour compression
    • B01D1/284—Special features relating to the compressed vapour
    • B01D1/2856—The compressed vapour is used for heating a reboiler or a heat exchanger outside an evaporator
    • 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • B01D3/322—Reboiler specifications
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR0306092A 2003-05-21 2003-05-21 Procede de deshydratation d'ethanol et de flegmes ethanoliques par distillation azeotropique en economie d'energie Expired - Fee Related FR2855170B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0306092A FR2855170B1 (fr) 2003-05-21 2003-05-21 Procede de deshydratation d'ethanol et de flegmes ethanoliques par distillation azeotropique en economie d'energie
BR0401777-3A BRPI0401777A (pt) 2003-05-21 2004-05-18 Processo de desidratação de etanol e de refluxos etanólicos, por destilação azeotrópica, com economia de energia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0306092A FR2855170B1 (fr) 2003-05-21 2003-05-21 Procede de deshydratation d'ethanol et de flegmes ethanoliques par distillation azeotropique en economie d'energie

Publications (2)

Publication Number Publication Date
FR2855170A1 FR2855170A1 (fr) 2004-11-26
FR2855170B1 true FR2855170B1 (fr) 2006-07-28

Family

ID=33396630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0306092A Expired - Fee Related FR2855170B1 (fr) 2003-05-21 2003-05-21 Procede de deshydratation d'ethanol et de flegmes ethanoliques par distillation azeotropique en economie d'energie

Country Status (2)

Country Link
BR (1) BRPI0401777A (fr)
FR (1) FR2855170B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2907023B1 (fr) * 2006-10-17 2011-04-15 Maguin Sas Nouveau procede de deshydratation d'alcool et installation pour sa mise en oeuvre.
NO328571B1 (no) 2007-10-12 2010-03-22 Epcon Energy & Process Control Fremgangsmate ved avvanning av en blanding av overveiende etanol og vann
FR2933312A1 (fr) * 2008-07-01 2010-01-08 Pierre Olivier Cogat Appareillage destine a la deshydratation de composes volatils, du type a compression mecanique des vapeurs, ainsi que des procedes pour sa mise en oeuvre.
KR101172422B1 (ko) 2009-12-11 2012-08-08 에스케이씨 주식회사 폐열 회수 시스템
FR2970479A1 (fr) * 2011-01-14 2012-07-20 Pierre Olivier Cognat Appareillage pour transferer l'energie disponible au niveau d'un alambic a pression comportant un ejecteur a jet de vapeur vers un alambic fonctionnant sous vide. procedes pour sa mise en oeuvre
CN102719282A (zh) * 2012-07-03 2012-10-10 华东理工大学 基于车用燃料和以甲基叔丁基醚为夹带剂的乙醇-水分离方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE710797C (de) * 1938-07-27 1941-09-22 Dizem S A Verfahren und Einrichtung zum kontinuierlichen Gewinnen von Alkohol aus unreinen alkoholischen Fluessigkeiten, insbesondere Rohalkohol
DE1114168B (de) * 1960-08-03 1961-09-28 Bayer Ag Destillationsvorrichtung mit Waermepumpe
NL271636A (fr) * 1961-11-15
US4306942A (en) * 1980-06-27 1981-12-22 Raphael Katzen Associates International, Inc. Hydrous alcohol distillation method and apparatus
FR2834516B1 (fr) * 2001-12-05 2004-05-28 Ungda Procede d'economie d'energie pour la production d'alcool rectifie par distillation, a faible taux d'extraction des impuretes, a partir de mouts fermentes

Also Published As

Publication number Publication date
FR2855170A1 (fr) 2004-11-26
BRPI0401777A (pt) 2005-01-25

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Effective date: 20080131