FR2421669A1 - Procede de traitement d'un liquide par un gaz, notamment d'eaux residuaires par l'oxygene - Google Patents

Procede de traitement d'un liquide par un gaz, notamment d'eaux residuaires par l'oxygene

Info

Publication number
FR2421669A1
FR2421669A1 FR7800550A FR7800550A FR2421669A1 FR 2421669 A1 FR2421669 A1 FR 2421669A1 FR 7800550 A FR7800550 A FR 7800550A FR 7800550 A FR7800550 A FR 7800550A FR 2421669 A1 FR2421669 A1 FR 2421669A1
Authority
FR
France
Prior art keywords
liq
gas
branch current
waste water
main body
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
FR7800550A
Other languages
English (en)
French (fr)
Other versions
FR2421669B1 (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.)
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 FR7800550A priority Critical patent/FR2421669A1/fr
Publication of FR2421669A1 publication Critical patent/FR2421669A1/fr
Application granted granted Critical
Publication of FR2421669B1 publication Critical patent/FR2421669B1/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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • 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
    • C02F3/006—Regulation methods for biological treatment
    • 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
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Physical Water Treatments (AREA)
FR7800550A 1978-01-10 1978-01-10 Procede de traitement d'un liquide par un gaz, notamment d'eaux residuaires par l'oxygene Granted FR2421669A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7800550A FR2421669A1 (fr) 1978-01-10 1978-01-10 Procede de traitement d'un liquide par un gaz, notamment d'eaux residuaires par l'oxygene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7800550A FR2421669A1 (fr) 1978-01-10 1978-01-10 Procede de traitement d'un liquide par un gaz, notamment d'eaux residuaires par l'oxygene

Publications (2)

Publication Number Publication Date
FR2421669A1 true FR2421669A1 (fr) 1979-11-02
FR2421669B1 FR2421669B1 (enrdf_load_stackoverflow) 1983-02-04

Family

ID=9203255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800550A Granted FR2421669A1 (fr) 1978-01-10 1978-01-10 Procede de traitement d'un liquide par un gaz, notamment d'eaux residuaires par l'oxygene

Country Status (1)

Country Link
FR (1) FR2421669A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035266B1 (en) * 1980-03-03 1984-10-03 Gambro Cardio Ab A device for the transfer of one or more substances between a gas and a liquid
EP0704238A1 (en) * 1994-08-08 1996-04-03 Praxair Technology, Inc. Advanced gas control in gas-liquid mixing systems
US7661871B2 (en) * 2005-02-03 2010-02-16 Robert Rinehart Hyatt Apparatus for storing, mixing, metering, and injecting polymeric slurries into pipelines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035266B1 (en) * 1980-03-03 1984-10-03 Gambro Cardio Ab A device for the transfer of one or more substances between a gas and a liquid
EP0704238A1 (en) * 1994-08-08 1996-04-03 Praxair Technology, Inc. Advanced gas control in gas-liquid mixing systems
US7661871B2 (en) * 2005-02-03 2010-02-16 Robert Rinehart Hyatt Apparatus for storing, mixing, metering, and injecting polymeric slurries into pipelines

Also Published As

Publication number Publication date
FR2421669B1 (enrdf_load_stackoverflow) 1983-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse