FR2698374B1 - Procedes de rectification de flegmes ethanoliques en economie d'energie utilisant le compresseur a jets de vapeur. - Google Patents

Procedes de rectification de flegmes ethanoliques en economie d'energie utilisant le compresseur a jets de vapeur.

Info

Publication number
FR2698374B1
FR2698374B1 FR9214060A FR9214060A FR2698374B1 FR 2698374 B1 FR2698374 B1 FR 2698374B1 FR 9214060 A FR9214060 A FR 9214060A FR 9214060 A FR9214060 A FR 9214060A FR 2698374 B1 FR2698374 B1 FR 2698374B1
Authority
FR
France
Prior art keywords
flegms
ethanolic
methods
energy saving
vapor jet
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
FR9214060A
Other languages
English (en)
Other versions
FR2698374A1 (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 FR9214060A priority Critical patent/FR2698374B1/fr
Publication of FR2698374A1 publication Critical patent/FR2698374A1/fr
Application granted granted Critical
Publication of FR2698374B1 publication Critical patent/FR2698374B1/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
    • 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
    • B01D1/00—Evaporating
    • B01D1/28—Evaporating with vapour compression
    • B01D1/2881—Compression specifications (e.g. pressure, temperature, processes)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR9214060A 1992-11-24 1992-11-24 Procedes de rectification de flegmes ethanoliques en economie d'energie utilisant le compresseur a jets de vapeur. Expired - Fee Related FR2698374B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9214060A FR2698374B1 (fr) 1992-11-24 1992-11-24 Procedes de rectification de flegmes ethanoliques en economie d'energie utilisant le compresseur a jets de vapeur.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9214060A FR2698374B1 (fr) 1992-11-24 1992-11-24 Procedes de rectification de flegmes ethanoliques en economie d'energie utilisant le compresseur a jets de vapeur.

Publications (2)

Publication Number Publication Date
FR2698374A1 FR2698374A1 (fr) 1994-05-27
FR2698374B1 true FR2698374B1 (fr) 1999-05-28

Family

ID=9435810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9214060A Expired - Fee Related FR2698374B1 (fr) 1992-11-24 1992-11-24 Procedes de rectification de flegmes ethanoliques en economie d'energie utilisant le compresseur a jets de vapeur.

Country Status (1)

Country Link
FR (1) FR2698374B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1043270A (fr) * 1951-09-21 1953-11-09 Stora Kopparbergs Bergslags Ab Distillation de solutions aqueuses diluées
GB823339A (en) * 1957-11-11 1959-11-11 Cematur Ab Improvements in or relating to the distillation of ethanol
US4306940A (en) * 1980-05-12 1981-12-22 Evapro-Tech, Inc. Apparatus for vapor compression fractional distillation of liquid mixtures
EP0360890A1 (fr) * 1988-09-27 1990-04-04 The Dow Chemical Company Procédé et dispositif de distillation

Also Published As

Publication number Publication date
FR2698374A1 (fr) 1994-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse
FC Favourable decision of inpi director general on an application for restauration.
RN Application for restoration
ST Notification of lapse
RN Application for restoration
FC Favourable decision of inpi director general on an application for restauration.