FR2473351A1 - Dispositif d'introduction de gaz dans un liquide - Google Patents

Dispositif d'introduction de gaz dans un liquide Download PDF

Info

Publication number
FR2473351A1
FR2473351A1 FR8000398A FR8000398A FR2473351A1 FR 2473351 A1 FR2473351 A1 FR 2473351A1 FR 8000398 A FR8000398 A FR 8000398A FR 8000398 A FR8000398 A FR 8000398A FR 2473351 A1 FR2473351 A1 FR 2473351A1
Authority
FR
France
Prior art keywords
tube
bell
emulsifier
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.)
Granted
Application number
FR8000398A
Other languages
English (en)
French (fr)
Other versions
FR2473351B1 (US06196068-20010306-M00005.png
Inventor
Jean Durot
Ronald Moreau
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 FR8000398A priority Critical patent/FR2473351A1/fr
Priority to EP80108163A priority patent/EP0032235A1/fr
Priority to US06/221,411 priority patent/US4486361A/en
Priority to ES498354A priority patent/ES498354A0/es
Priority to CA000368133A priority patent/CA1164586A/fr
Publication of FR2473351A1 publication Critical patent/FR2473351A1/fr
Application granted granted Critical
Publication of FR2473351B1 publication Critical patent/FR2473351B1/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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • 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
    • 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
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23112—Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream
    • B01F23/231122—Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream the flow guiding elements being dome-shaped elements, i.e. for trapping air, e.g. cap-, umbrella- or inversed cone-shaped
    • 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)
  • Gas Separation By Absorption (AREA)
FR8000398A 1980-01-09 1980-01-09 Dispositif d'introduction de gaz dans un liquide Granted FR2473351A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8000398A FR2473351A1 (fr) 1980-01-09 1980-01-09 Dispositif d'introduction de gaz dans un liquide
EP80108163A EP0032235A1 (fr) 1980-01-09 1980-12-29 Dispositif d'introduction de gaz dans un liquide
US06/221,411 US4486361A (en) 1980-01-09 1980-12-30 Apparatus for introducing gas into a liquid mass
ES498354A ES498354A0 (es) 1980-01-09 1981-01-07 Dispositivo destinado a realizar la introduccion de gas a una cierta profundidad en una masa liquida
CA000368133A CA1164586A (fr) 1980-01-09 1981-01-08 Dispositif d'introduction de gaz dans un liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8000398A FR2473351A1 (fr) 1980-01-09 1980-01-09 Dispositif d'introduction de gaz dans un liquide

Publications (2)

Publication Number Publication Date
FR2473351A1 true FR2473351A1 (fr) 1981-07-17
FR2473351B1 FR2473351B1 (US06196068-20010306-M00005.png) 1983-12-09

Family

ID=9237374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8000398A Granted FR2473351A1 (fr) 1980-01-09 1980-01-09 Dispositif d'introduction de gaz dans un liquide

Country Status (5)

Country Link
US (1) US4486361A (US06196068-20010306-M00005.png)
EP (1) EP0032235A1 (US06196068-20010306-M00005.png)
CA (1) CA1164586A (US06196068-20010306-M00005.png)
ES (1) ES498354A0 (US06196068-20010306-M00005.png)
FR (1) FR2473351A1 (US06196068-20010306-M00005.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8004724A (nl) * 1980-08-20 1982-03-16 Bastiaan Bernard Boele Eertink Inrichting en werkwijze voor het reinigen van afvalwater.
DE3241724A1 (de) * 1982-11-11 1984-05-17 Metallgesellschaft Ag, 6000 Frankfurt Vorrichtung zum belueften von fluessigkeiten
SE457349B (sv) * 1986-03-04 1988-12-19 Purac Ab Anordning foer behandling av vaetskor med luft i en behandlingsbassaeng
DE3620728A1 (de) * 1986-06-20 1987-12-23 Bayer Ag Vorrichtung und verfahren zur biologischen abluft- und abwasserreinigung
US4789503A (en) * 1987-06-15 1988-12-06 Atara Corporation Air removal snorkel device
GB2259913B (en) * 1988-06-08 1993-09-29 Campbell Elisabeth Mary Device for circulation and gas exchange in liquids
US4863643A (en) * 1988-09-13 1989-09-05 Cochran David W Apparatus for dissolution of gas in liquid
US4863644A (en) * 1988-11-04 1989-09-05 Enviroquip, Inc. Gas diffuser
AT396683B (de) * 1992-02-21 1993-11-25 Frings & Co Heinrich Vorrichtung zur gaseintragung in flüssigkeiten
DE60118174T2 (de) * 2000-05-19 2007-01-04 Rancilio Macchine Per Caffe' S.P.A., Villastanza Di Parabiago Vorrichtung zum aufschaümen und erhitzen von flüssigkeiten, insbesondere milch
US20090272817A1 (en) * 2000-11-28 2009-11-05 Blum Ronald D Method and apparatus for reducing the intensity of hurricanes at sea by deep-water upwelling
US7963508B1 (en) * 2009-06-01 2011-06-21 Mcguffin Thomas R Method and apparatus for digesting sludge
PT3290104T (pt) * 2015-04-29 2021-12-13 Biotecam Assessoria E Desenvolvimento De Tecnologia Ambiental Ltda Equipamento e processo para dissolução massiva de gases em líquidos
CN109529728B (zh) * 2017-09-22 2021-09-07 中国石油化工股份有限公司 用于固体粒子床层的流体混合分布器、设备和容器
US11845043B2 (en) 2019-05-16 2023-12-19 Environmental Dynamics International, Inc. Large bubble mixer and method of using same in a wastewater treatment system
US11325079B2 (en) * 2019-05-16 2022-05-10 Environmental Dynamics International, Inc. Combined coarse and fine bubble diffuser

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2140125A1 (US06196068-20010306-M00005.png) * 1971-06-01 1973-01-12 Atlas Copco Ab
DE2453670A1 (de) * 1973-11-13 1975-05-15 Hamburger & Co Kg Georg Einrichtung zum verteilen von gasen in fluessigkeiten
FR2308405A1 (fr) * 1975-04-21 1976-11-19 Atara Corp Structure pour l'aeration d'une masse d'eau usee

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US708058A (en) * 1901-11-22 1902-09-02 Herman M Martinson Agitator.
US1407258A (en) * 1920-01-15 1922-02-21 Arthur H Connors Ore separator
US2353195A (en) * 1940-08-03 1944-07-11 Sims Alfred William Mixing fluids of different temperatures and densities
US2510589A (en) * 1947-12-18 1950-06-06 Lummus Co Bubble cap
CA849014A (en) * 1968-10-25 1970-08-11 Ichikawa Yataro Apparatus for continuous gas-liquid contact and process for refining crude terephthalic acid
US3722679A (en) * 1970-09-24 1973-03-27 L Logue Method and means for froth flotation concentration utilizing an aerator having a venturi passage
US4107240A (en) * 1971-06-01 1978-08-15 Atlas Copco Aktiebolag Method and device for lake restoration by oxygen-enriching of the water
US3778980A (en) * 1971-07-12 1973-12-18 Peabody Engineering Corp Gas drying apparatus
US3852384A (en) * 1972-07-21 1974-12-03 Environmental Technology Liquid treatment apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2140125A1 (US06196068-20010306-M00005.png) * 1971-06-01 1973-01-12 Atlas Copco Ab
DE2453670A1 (de) * 1973-11-13 1975-05-15 Hamburger & Co Kg Georg Einrichtung zum verteilen von gasen in fluessigkeiten
FR2308405A1 (fr) * 1975-04-21 1976-11-19 Atara Corp Structure pour l'aeration d'une masse d'eau usee

Also Published As

Publication number Publication date
FR2473351B1 (US06196068-20010306-M00005.png) 1983-12-09
ES8200565A1 (es) 1981-12-01
EP0032235A1 (fr) 1981-07-22
US4486361A (en) 1984-12-04
CA1164586A (fr) 1984-03-27
ES498354A0 (es) 1981-12-01

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