FR2189103A1 - Sewage water purification plant - utilizing a tank in which gas is dissolved in a liquid - Google Patents

Sewage water purification plant - utilizing a tank in which gas is dissolved in a liquid

Info

Publication number
FR2189103A1
FR2189103A1 FR7222700A FR7222700A FR2189103A1 FR 2189103 A1 FR2189103 A1 FR 2189103A1 FR 7222700 A FR7222700 A FR 7222700A FR 7222700 A FR7222700 A FR 7222700A FR 2189103 A1 FR2189103 A1 FR 2189103A1
Authority
FR
France
Prior art keywords
liquid
gas
tank
dissolved
inlet
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
FR7222700A
Other languages
English (en)
French (fr)
Other versions
FR2189103B1 (enrdf_load_stackoverflow
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 FR7222700A priority Critical patent/FR2189103A1/fr
Priority to DE2331430A priority patent/DE2331430A1/de
Priority to ES416184A priority patent/ES416184A1/es
Priority to ZA734254A priority patent/ZA734254B/xx
Priority to BE132598A priority patent/BE801303A/xx
Priority to IT2574873A priority patent/IT992581B/it
Priority to JP7048073A priority patent/JPS4952176A/ja
Priority to NL7308822A priority patent/NL7308822A/xx
Publication of FR2189103A1 publication Critical patent/FR2189103A1/fr
Application granted granted Critical
Publication of FR2189103B1 publication Critical patent/FR2189103B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/712—Feed mechanisms for feeding fluids
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • 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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FR7222700A 1972-06-23 1972-06-23 Sewage water purification plant - utilizing a tank in which gas is dissolved in a liquid Granted FR2189103A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7222700A FR2189103A1 (en) 1972-06-23 1972-06-23 Sewage water purification plant - utilizing a tank in which gas is dissolved in a liquid
DE2331430A DE2331430A1 (de) 1972-06-23 1973-06-20 Verfahren, vorrichtung und anlage zur aufloesung eines gases in einer fluessigkeit
ZA734254A ZA734254B (en) 1972-06-23 1973-06-22 Process,device and installation for the dissolution of a gas in a liquid
BE132598A BE801303A (fr) 1972-06-23 1973-06-22 Procede dispositif et installation de dissolution d'un gaz dans un liquide
ES416184A ES416184A1 (es) 1972-06-23 1973-06-22 Procedimiento, dispositivo e instalacion de disolucion de un gas en un liquido.
IT2574873A IT992581B (it) 1972-06-23 1973-06-22 Procedimento dispositivo e impian to di disscluzione di un gas in un liquido
JP7048073A JPS4952176A (enrdf_load_stackoverflow) 1972-06-23 1973-06-23
NL7308822A NL7308822A (enrdf_load_stackoverflow) 1972-06-23 1973-06-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7222700A FR2189103A1 (en) 1972-06-23 1972-06-23 Sewage water purification plant - utilizing a tank in which gas is dissolved in a liquid

Publications (2)

Publication Number Publication Date
FR2189103A1 true FR2189103A1 (en) 1974-01-25
FR2189103B1 FR2189103B1 (enrdf_load_stackoverflow) 1974-10-25

Family

ID=9100675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7222700A Granted FR2189103A1 (en) 1972-06-23 1972-06-23 Sewage water purification plant - utilizing a tank in which gas is dissolved in a liquid

Country Status (8)

Country Link
JP (1) JPS4952176A (enrdf_load_stackoverflow)
BE (1) BE801303A (enrdf_load_stackoverflow)
DE (1) DE2331430A1 (enrdf_load_stackoverflow)
ES (1) ES416184A1 (enrdf_load_stackoverflow)
FR (1) FR2189103A1 (enrdf_load_stackoverflow)
IT (1) IT992581B (enrdf_load_stackoverflow)
NL (1) NL7308822A (enrdf_load_stackoverflow)
ZA (1) ZA734254B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112023819B (zh) * 2020-08-31 2022-10-25 浙江兰溪巨化氟化学有限公司 一种化工生产用的取液混合装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB548664A (en) * 1941-04-16 1942-10-20 Electro Chem Eng Improvements in or relating to apparatus for aerating liquids
FR1157156A (fr) * 1956-08-03 1958-05-27 Kodak Pathe Nouveau procédé de dispersion d'un fluide à l'état très divisé dans une masse liquide et dispositif pour la mise en oeuvre de ce procédé
US3260368A (en) * 1963-12-23 1966-07-12 Avco Corp Sewage disposal system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB548664A (en) * 1941-04-16 1942-10-20 Electro Chem Eng Improvements in or relating to apparatus for aerating liquids
FR1157156A (fr) * 1956-08-03 1958-05-27 Kodak Pathe Nouveau procédé de dispersion d'un fluide à l'état très divisé dans une masse liquide et dispositif pour la mise en oeuvre de ce procédé
US3260368A (en) * 1963-12-23 1966-07-12 Avco Corp Sewage disposal system

Also Published As

Publication number Publication date
ZA734254B (en) 1974-05-29
NL7308822A (enrdf_load_stackoverflow) 1973-12-27
FR2189103B1 (enrdf_load_stackoverflow) 1974-10-25
ES416184A1 (es) 1976-03-01
IT992581B (it) 1975-09-30
DE2331430A1 (de) 1974-01-17
BE801303A (fr) 1973-12-26
JPS4952176A (enrdf_load_stackoverflow) 1974-05-21

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Legal Events

Date Code Title Description
ST Notification of lapse