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FR2755877B1 - Organe de barbotage d'un gaz dans un liquide - Google Patents

Organe de barbotage d'un gaz dans un liquide

Info

Publication number
FR2755877B1
FR2755877B1 FR9714367A FR9714367A FR2755877B1 FR 2755877 B1 FR2755877 B1 FR 2755877B1 FR 9714367 A FR9714367 A FR 9714367A FR 9714367 A FR9714367 A FR 9714367A FR 2755877 B1 FR2755877 B1 FR 2755877B1
Authority
FR
France
Prior art keywords
barbottage
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 - Fee Related
Application number
FR9714367A
Other languages
English (en)
Other versions
FR2755877A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2755877A1 publication Critical patent/FR2755877A1/fr
Application granted granted Critical
Publication of FR2755877B1 publication Critical patent/FR2755877B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01F23/231264—Diffusers characterised by the shape of the diffuser element being in the form of plates, flat beams, flat membranes or films
    • 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)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
FR9714367A 1996-11-18 1997-11-17 Organe de barbotage d'un gaz dans un liquide Expired - Fee Related FR2755877B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/752,158 US5858283A (en) 1996-11-18 1996-11-18 Sparger

Publications (2)

Publication Number Publication Date
FR2755877A1 FR2755877A1 (fr) 1998-05-22
FR2755877B1 true FR2755877B1 (fr) 2002-12-20

Family

ID=25025144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9714367A Expired - Fee Related FR2755877B1 (fr) 1996-11-18 1997-11-17 Organe de barbotage d'un gaz dans un liquide

Country Status (4)

Country Link
US (1) US5858283A (fr)
DE (1) DE19750939B4 (fr)
FR (1) FR2755877B1 (fr)
GB (1) GB2319189B (fr)

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DE102009052670B4 (de) * 2009-11-12 2017-10-05 Sartorius Stedim Biotech Gmbh Begasungsvorrichtung für Bioreaktoren
US9469426B2 (en) * 2010-03-08 2016-10-18 Therapeutic Proteins International, LLC Single-use stationary bioreactors and mixing vessels
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US9376655B2 (en) 2011-09-29 2016-06-28 Life Technologies Corporation Filter systems for separating microcarriers from cell culture solutions
CN104114266B (zh) 2011-09-30 2016-12-14 生命科技股份有限公司 具有膜喷洒器的容器
US9346677B2 (en) * 2012-08-29 2016-05-24 Sandvik Process Systems Llc Sulfur degasser apparatus and method
EP3062919B1 (fr) * 2013-10-30 2020-06-17 EMD Millipore Corporation Dispositif d'aération modulaire et procédé
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Also Published As

Publication number Publication date
DE19750939B4 (de) 2015-07-09
GB9723724D0 (en) 1998-01-07
GB2319189A (en) 1998-05-20
DE19750939A1 (de) 1998-05-28
GB2319189B (en) 2000-11-15
FR2755877A1 (fr) 1998-05-22
US5858283A (en) 1999-01-12

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Legal Events

Date Code Title Description
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Effective date: 20160729