FR2409779A1 - Procede et dispositif de distillation a basse temperature - Google Patents

Procede et dispositif de distillation a basse temperature

Info

Publication number
FR2409779A1
FR2409779A1 FR7735535A FR7735535A FR2409779A1 FR 2409779 A1 FR2409779 A1 FR 2409779A1 FR 7735535 A FR7735535 A FR 7735535A FR 7735535 A FR7735535 A FR 7735535A FR 2409779 A1 FR2409779 A1 FR 2409779A1
Authority
FR
France
Prior art keywords
chamber
soln
temp
evapn
heat exchanger
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.)
Granted
Application number
FR7735535A
Other languages
English (en)
Other versions
FR2409779B1 (fr
Inventor
Fernand Lauro
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7735535A priority Critical patent/FR2409779A1/fr
Publication of FR2409779A1 publication Critical patent/FR2409779A1/fr
Application granted granted Critical
Publication of FR2409779B1 publication Critical patent/FR2409779B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/06—Flash evaporation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/26—Multiple-effect evaporating
    • 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
    • B01D3/06—Flash distillation
    • B01D3/065—Multiple-effect flash distillation (more than two traps)
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

L'INVENTION A POUR OBJET UN PROCEDE ET UN DISPOSITIF DE DISTILLATION A BASSE TEMPERATURE. LE PROCEDE DU TYPE SELON LEQUEL ON EVAPORE UNE PARTIE DE LA SOLUTION DANS UNE SERIE DE CHAMBRESC A C DONT LES PRESSIONS ET LES TEMPERATURES SONT, DE LA CHAMBREC A LA CHAMBREC, PROGRESSIVEMENT DECROISSANTES, ET ON CONDENSE LAVAPEUR FORMEE DANS CHAQUE CHAMBRE PAR ECHANGE INDIRECT DE CHALEUR AVEC UN FLUIDE DIT PREMIER FLUIDE, LEDIT PREMIER FLUIDE CIRCULANT DE LA CHAMBREC A LA CHAMBREC ET AYANT EN ENTREE DE LA CHAMBREC UNE TEMPERATURET, SE CARACTERISE EN CE QU'ON REALISE DANS CHAQUE CHAMBRE UNE EVAPORATION DE LA SOLUTION PAR ECHANGE INDIRECT DE CHALEUR AVEC UN FLUIDE DIT DEUXIEME FLUIDE, LEDIT DEUXIEME FLUIDE CIRCULANT DE LA CHAMBREC A LA CHAMBREC ET AYANT EN ENTREE DE LA CHAMBREC UNE TEMPERATURET SUPERIEURE A LA TEMPERATURET. APPLICATION AU DESSALEMENT D'UNE SOLUTION SALINE, NOTAMMENT D'EAU DE MER.
FR7735535A 1977-11-25 1977-11-25 Procede et dispositif de distillation a basse temperature Granted FR2409779A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7735535A FR2409779A1 (fr) 1977-11-25 1977-11-25 Procede et dispositif de distillation a basse temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7735535A FR2409779A1 (fr) 1977-11-25 1977-11-25 Procede et dispositif de distillation a basse temperature

Publications (2)

Publication Number Publication Date
FR2409779A1 true FR2409779A1 (fr) 1979-06-22
FR2409779B1 FR2409779B1 (fr) 1980-06-20

Family

ID=9198069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735535A Granted FR2409779A1 (fr) 1977-11-25 1977-11-25 Procede et dispositif de distillation a basse temperature

Country Status (1)

Country Link
FR (1) FR2409779A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442646A1 (fr) * 1978-11-29 1980-06-27 Commissariat Energie Atomique Procede et dispositif de distillation ou concentration d'une solution
EP0133095A1 (fr) * 1983-07-13 1985-02-13 Laguilharre S.A. Procédé pour relever le niveau thermique des calories contenues dans un fluide caloporteur et utilisation des calories résultantes pour le chauffage d'un fluide
FR2557468A1 (fr) * 1983-12-28 1985-07-05 Laguilharre Sa Procede pour relever le niveau thermique des calories contenues dans un fluide caloporteur et utilisation des calories resultantes pour le chauffage d'un fluide
EP0240427A2 (fr) * 1986-04-01 1987-10-07 Habib Khalfi Procédé et installation de distillation d'eau de mer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1530435A (fr) * 1965-04-30 1968-06-28 Aqua Chem Inc évaporateur
FR2155984A1 (fr) * 1971-10-04 1973-05-25 Aqua Chem Inc
LU67919A1 (fr) * 1972-07-03 1973-09-05

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1530435A (fr) * 1965-04-30 1968-06-28 Aqua Chem Inc évaporateur
FR2155984A1 (fr) * 1971-10-04 1973-05-25 Aqua Chem Inc
LU67919A1 (fr) * 1972-07-03 1973-09-05

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442646A1 (fr) * 1978-11-29 1980-06-27 Commissariat Energie Atomique Procede et dispositif de distillation ou concentration d'une solution
EP0133095A1 (fr) * 1983-07-13 1985-02-13 Laguilharre S.A. Procédé pour relever le niveau thermique des calories contenues dans un fluide caloporteur et utilisation des calories résultantes pour le chauffage d'un fluide
FR2557468A1 (fr) * 1983-12-28 1985-07-05 Laguilharre Sa Procede pour relever le niveau thermique des calories contenues dans un fluide caloporteur et utilisation des calories resultantes pour le chauffage d'un fluide
EP0240427A2 (fr) * 1986-04-01 1987-10-07 Habib Khalfi Procédé et installation de distillation d'eau de mer
EP0240427A3 (fr) * 1986-04-01 1988-07-27 Habib Khalfi Procédé et installation de distillation d'eau de mer

Also Published As

Publication number Publication date
FR2409779B1 (fr) 1980-06-20

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Legal Events

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ST Notification of lapse