FR2451771A1 - Procede de saturation d'un liquide par un gaz et son application a l'epuration d'effluents basiques - Google Patents

Procede de saturation d'un liquide par un gaz et son application a l'epuration d'effluents basiques

Info

Publication number
FR2451771A1
FR2451771A1 FR7906974A FR7906974A FR2451771A1 FR 2451771 A1 FR2451771 A1 FR 2451771A1 FR 7906974 A FR7906974 A FR 7906974A FR 7906974 A FR7906974 A FR 7906974A FR 2451771 A1 FR2451771 A1 FR 2451771A1
Authority
FR
France
Prior art keywords
liq
gas
effluent
adjusting
film
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
FR7906974A
Other languages
English (en)
French (fr)
Other versions
FR2451771B1 (OSRAM
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.)
Carboxyque Francaise SA
Original Assignee
Carboxyque Francaise 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 Carboxyque Francaise SA filed Critical Carboxyque Francaise SA
Priority to FR7906974A priority Critical patent/FR2451771A1/fr
Priority to IT25768/79A priority patent/IT1123192B/it
Publication of FR2451771A1 publication Critical patent/FR2451771A1/fr
Application granted granted Critical
Publication of FR2451771B1 publication Critical patent/FR2451771B1/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
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2321—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by moving liquid and gas in counter current
    • B01F23/23211—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by moving liquid and gas in counter current the liquid flowing in a thin film to absorb the gas
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7906974A 1979-03-20 1979-03-20 Procede de saturation d'un liquide par un gaz et son application a l'epuration d'effluents basiques Granted FR2451771A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7906974A FR2451771A1 (fr) 1979-03-20 1979-03-20 Procede de saturation d'un liquide par un gaz et son application a l'epuration d'effluents basiques
IT25768/79A IT1123192B (it) 1979-03-20 1979-09-17 Procedimento di saturazione di un liquido con un gas e sua applicazione alla purificazione di effluenti basici

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7906974A FR2451771A1 (fr) 1979-03-20 1979-03-20 Procede de saturation d'un liquide par un gaz et son application a l'epuration d'effluents basiques

Publications (2)

Publication Number Publication Date
FR2451771A1 true FR2451771A1 (fr) 1980-10-17
FR2451771B1 FR2451771B1 (OSRAM) 1984-01-13

Family

ID=9223322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7906974A Granted FR2451771A1 (fr) 1979-03-20 1979-03-20 Procede de saturation d'un liquide par un gaz et son application a l'epuration d'effluents basiques

Country Status (2)

Country Link
FR (1) FR2451771A1 (OSRAM)
IT (1) IT1123192B (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992018228A3 (en) * 1991-04-18 1992-12-10 Costar Corp Apparatus for diffusing gas into a liquid
FR2805532A1 (fr) * 2000-02-29 2001-08-31 Anca Procede chimique et mecanique de regeneration des eaux de rejets d'une centrale a beton, installation pour la mise en oeuvre du procede
FR2975685A1 (fr) * 2011-05-27 2012-11-30 Tech Du Melange Ind Tmi Installation pour la neutralisation d'effluents basiques

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB101314A (en) * 1916-03-28 1916-09-07 Lucien Linden Improved Method of and Apparatus for Softening Water.
FR947449A (fr) * 1947-06-02 1949-07-01 Procédé et installation pour le traitement de l'eau destinée à l'alimentation des chaudières à vapeur et appareils analogues
FR1257472A (fr) * 1960-05-20 1961-03-31 Réacteur cylindrique pour lè traitement de l'eau
FR2209723A1 (en) * 1972-11-20 1974-07-05 Pollution Control System Sewage treatment plant - using aeration flocculation and decantation tanks in cascade
DE2638428A1 (de) * 1976-08-26 1978-03-09 Agefko Kohlensaeure Ind Verfahren zur neutralisation von abwasser

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB101314A (en) * 1916-03-28 1916-09-07 Lucien Linden Improved Method of and Apparatus for Softening Water.
FR947449A (fr) * 1947-06-02 1949-07-01 Procédé et installation pour le traitement de l'eau destinée à l'alimentation des chaudières à vapeur et appareils analogues
FR1257472A (fr) * 1960-05-20 1961-03-31 Réacteur cylindrique pour lè traitement de l'eau
FR2209723A1 (en) * 1972-11-20 1974-07-05 Pollution Control System Sewage treatment plant - using aeration flocculation and decantation tanks in cascade
DE2638428A1 (de) * 1976-08-26 1978-03-09 Agefko Kohlensaeure Ind Verfahren zur neutralisation von abwasser

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992018228A3 (en) * 1991-04-18 1992-12-10 Costar Corp Apparatus for diffusing gas into a liquid
FR2805532A1 (fr) * 2000-02-29 2001-08-31 Anca Procede chimique et mecanique de regeneration des eaux de rejets d'une centrale a beton, installation pour la mise en oeuvre du procede
WO2001064348A1 (fr) * 2000-02-29 2001-09-07 Anca Installation et procede chimique et mecanique de regeneration des eaux de rejet d'une centrale a beton
FR2975685A1 (fr) * 2011-05-27 2012-11-30 Tech Du Melange Ind Tmi Installation pour la neutralisation d'effluents basiques

Also Published As

Publication number Publication date
IT1123192B (it) 1986-04-30
FR2451771B1 (OSRAM) 1984-01-13
IT7925768A0 (it) 1979-09-17

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Legal Events

Date Code Title Description
ST Notification of lapse