FR2580622B1 - Dispositif pour l'introduction d'un gaz dans un liquide - Google Patents

Dispositif pour l'introduction d'un gaz dans un liquide

Info

Publication number
FR2580622B1
FR2580622B1 FR8506165A FR8506165A FR2580622B1 FR 2580622 B1 FR2580622 B1 FR 2580622B1 FR 8506165 A FR8506165 A FR 8506165A FR 8506165 A FR8506165 A FR 8506165A FR 2580622 B1 FR2580622 B1 FR 2580622B1
Authority
FR
France
Prior art keywords
introducing
gas
liquid
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.)
Expired - Lifetime
Application number
FR8506165A
Other languages
English (en)
Other versions
FR2580622A1 (fr
Inventor
Jean Philippe Gibaud
Jean Durot
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.)
Suez International SAS
Original Assignee
Degremont 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 Degremont SA filed Critical Degremont SA
Priority to FR8506165A priority Critical patent/FR2580622B1/fr
Publication of FR2580622A1 publication Critical patent/FR2580622A1/fr
Application granted granted Critical
Publication of FR2580622B1 publication Critical patent/FR2580622B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR8506165A 1985-04-23 1985-04-23 Dispositif pour l'introduction d'un gaz dans un liquide Expired - Lifetime FR2580622B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8506165A FR2580622B1 (fr) 1985-04-23 1985-04-23 Dispositif pour l'introduction d'un gaz dans un liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8506165A FR2580622B1 (fr) 1985-04-23 1985-04-23 Dispositif pour l'introduction d'un gaz dans un liquide

Publications (2)

Publication Number Publication Date
FR2580622A1 FR2580622A1 (fr) 1986-10-24
FR2580622B1 true FR2580622B1 (fr) 1991-04-19

Family

ID=9318575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8506165A Expired - Lifetime FR2580622B1 (fr) 1985-04-23 1985-04-23 Dispositif pour l'introduction d'un gaz dans un liquide

Country Status (1)

Country Link
FR (1) FR2580622B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2608464B1 (fr) * 1986-12-18 1989-03-10 Degremont Dispositif pour l'introduction d'un fluide dans un milieu recepteur, tel que celui d'un appareil utilise pour le traitement de liquides, notamment de l'eau
EP1789162A4 (fr) * 2004-04-06 2007-08-15 Vost Environmental Technologie Procede et appareil permettant d'obtenir des membranes submergees a rendement et vie utile ameliores
CN102050544B (zh) * 2009-11-02 2014-11-05 中石化宁波工程有限公司 高浓度有机废水的处理方法及其该方法采用的装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358362A1 (fr) * 1976-07-12 1978-02-10 Verde Luigi Procede pour l'epuration biologique des eaux d'egouts
DE2635606A1 (de) * 1976-08-07 1978-02-09 Mainplastik Gmbh Mit oeffnungen versehenes belueftungs- oder bewaesserungsrohr
DE2718425A1 (de) * 1977-04-26 1978-11-02 Vladimir Pohorely Vorrichtung zur intermittierenden belueftung von abwasser in becken o.dgl. ueber einen unter der wasseroberflaeche angeordneten luftverteiler
DE3226065A1 (de) * 1982-06-21 1983-12-22 Gummi-Jäger KG GmbH & Cie, 3000 Hannover Rohr zum belueften von wasser

Also Published As

Publication number Publication date
FR2580622A1 (fr) 1986-10-24

Similar Documents

Publication Publication Date Title
FR2564744B1 (fr) Procede et dispositif pour la diminution de la teneur en gaz d'un liquide
FR2518425B1 (fr) Procede et dispositif pour former des tourbillons annulaires d'un gaz dans un liquide
BE879150A (fr) Dispositif d'etancheite a un melange compose d'un liquide et d'un gaz
FR2558627B1 (fr) Dispositif a cristal liquide
BE905644A (fr) Procédé et dispositif pour l'épuration de gaz de rejet
GB2215630B (en) Apparatus for introducing a gas into a liquid
FR2567967B1 (fr) Dispositif pour extraire de l'energie des vagues dans un volume de liquide
FR2696007B1 (fr) Dispositif pour la mesure d'ions dans un gaz.
FR2559280B1 (fr) Dispositif a cristal liquide
FR2589752B1 (fr) Procede et dispositif pour l'extraction selective de l'h2s d'un gaz en contenant
FR2588196B1 (fr) Procede et dispositif pour l'extraction selective de l'h2s d'un gaz en contenant
FR2570609B1 (fr) Dispositif recepteur pour le remplissage d'un liquide anesthesique
FR2578530B1 (fr) Dispositif de transvasement d'un liquide
FR2573320B1 (fr) Dispositif de degazage d'un fluide liquide
FR2560865B1 (fr) Dispositif distributeur de liquide a temperature et volume donnes
FR2580622B1 (fr) Dispositif pour l'introduction d'un gaz dans un liquide
FR2587813B1 (fr) Dispositif d'ajustement de niveau pour contenant de liquide
FR2522015B1 (fr) Dispositif pour l'introduction de gaz dans des cuves metallurgiques
DE3573217D1 (en) Device for introducing a gas into a liquid
FR2604371B1 (fr) Procede et dispositif d'echange entre un gaz et un liquide
FR2582850B1 (fr) Dispositif modulaire d'ultrafiltration du liquide de refroidissement d'un reacteur nucleaire
FR2635021B1 (fr) Dispositif pour l'introduction d'un gaz dans un liquide
BE876809A (fr) Dispositif d'injection d'un gaz dans un liquide s'ecoulant dans un canal
FR2598095B1 (fr) Dispositif d'injection de gaz dans un recipient
FR2557559B1 (fr) Procede et dispositif pour faire circuler un liquide a l'aide de gaz