FR2293236A1 - Procede de dissolution d'un gaz dans un liquide - Google Patents

Procede de dissolution d'un gaz dans un liquide

Info

Publication number
FR2293236A1
FR2293236A1 FR7439819A FR7439819A FR2293236A1 FR 2293236 A1 FR2293236 A1 FR 2293236A1 FR 7439819 A FR7439819 A FR 7439819A FR 7439819 A FR7439819 A FR 7439819A FR 2293236 A1 FR2293236 A1 FR 2293236A1
Authority
FR
France
Prior art keywords
liq
column
tray
under gravity
gas
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
FR7439819A
Other languages
English (en)
Other versions
FR2293236B1 (fr
Inventor
Bohumil Sevic
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.)
Air Liquide SA
Original Assignee
Air Liquide SA
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 Air Liquide SA filed Critical Air Liquide SA
Priority to FR7439819A priority Critical patent/FR2293236A1/fr
Priority to IT2981675A priority patent/IT1060390B/it
Priority to BE162430A priority patent/BE836258A/fr
Priority to ES443220A priority patent/ES443220A1/es
Publication of FR2293236A1 publication Critical patent/FR2293236A1/fr
Application granted granted Critical
Publication of FR2293236B1 publication Critical patent/FR2293236B1/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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/24—Activated sludge processes using free-fall aeration or spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234—Surface aerating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234—Surface aerating
    • B01F23/2341—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere
    • B01F23/23412—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere using liquid falling from orifices in a gaseous atmosphere, the orifices being exits from perforations, tubes or chimneys
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
FR7439819A 1974-12-05 1974-12-05 Procede de dissolution d'un gaz dans un liquide Granted FR2293236A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7439819A FR2293236A1 (fr) 1974-12-05 1974-12-05 Procede de dissolution d'un gaz dans un liquide
IT2981675A IT1060390B (it) 1974-12-05 1975-11-28 Processo e dispositivo per disciogliere un gas in un liquido
BE162430A BE836258A (fr) 1974-12-05 1975-12-04 Procede de dissolution d'un gaz dans un liquide
ES443220A ES443220A1 (es) 1974-12-05 1975-12-04 Procedimiento de disolucion de un gas en un liquido.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7439819A FR2293236A1 (fr) 1974-12-05 1974-12-05 Procede de dissolution d'un gaz dans un liquide

Publications (2)

Publication Number Publication Date
FR2293236A1 true FR2293236A1 (fr) 1976-07-02
FR2293236B1 FR2293236B1 (fr) 1979-02-23

Family

ID=9145589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439819A Granted FR2293236A1 (fr) 1974-12-05 1974-12-05 Procede de dissolution d'un gaz dans un liquide

Country Status (4)

Country Link
BE (1) BE836258A (fr)
ES (1) ES443220A1 (fr)
FR (1) FR2293236A1 (fr)
IT (1) IT1060390B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301290A1 (fr) * 1975-02-22 1976-09-17 Linde Ag Procede et dispositif pour l'enrichissement de liquides en gaz
FR2464923A1 (fr) * 1979-09-15 1981-03-20 Buckau Wolf Maschf R Dispositif pour repartir regulierement l'eau et l'air sur les corps de contact d'une installation de traitement d'eau par aeration
EP0503676A1 (fr) * 1991-03-15 1992-09-16 Sanwa Seidlitz Gmbh Dispositif d'enrichissement d'eau en oxygène
FR2715581A1 (fr) * 1994-02-01 1995-08-04 Cise Internationale Enceinte de pressurisation d'un liquide avec un gaz.
WO2023283140A1 (fr) * 2021-07-07 2023-01-12 Innovasea Conception de plaque de distribution d'eau à haute efficacité pour transfert d'oxygène amélioré

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301290A1 (fr) * 1975-02-22 1976-09-17 Linde Ag Procede et dispositif pour l'enrichissement de liquides en gaz
FR2464923A1 (fr) * 1979-09-15 1981-03-20 Buckau Wolf Maschf R Dispositif pour repartir regulierement l'eau et l'air sur les corps de contact d'une installation de traitement d'eau par aeration
EP0503676A1 (fr) * 1991-03-15 1992-09-16 Sanwa Seidlitz Gmbh Dispositif d'enrichissement d'eau en oxygène
FR2715581A1 (fr) * 1994-02-01 1995-08-04 Cise Internationale Enceinte de pressurisation d'un liquide avec un gaz.
WO2023283140A1 (fr) * 2021-07-07 2023-01-12 Innovasea Conception de plaque de distribution d'eau à haute efficacité pour transfert d'oxygène amélioré
US20230018998A1 (en) * 2021-07-07 2023-01-19 Innovasea High efficiency water distribution plate design for enhanced oxygen transfer

Also Published As

Publication number Publication date
BE836258A (fr) 1976-06-04
FR2293236B1 (fr) 1979-02-23
ES443220A1 (es) 1977-04-16
IT1060390B (it) 1982-07-10

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Legal Events

Date Code Title Description
ST Notification of lapse