ATE122265T1 - Vorrichtung zur verteilung und diffusion eines gases in einer flüssigkeit, in der auch körniges material enthalten sein kann, und mit einer solchen vorrichtung ausgerüsteter bioreaktor. - Google Patents

Vorrichtung zur verteilung und diffusion eines gases in einer flüssigkeit, in der auch körniges material enthalten sein kann, und mit einer solchen vorrichtung ausgerüsteter bioreaktor.

Info

Publication number
ATE122265T1
ATE122265T1 AT90400308T AT90400308T ATE122265T1 AT E122265 T1 ATE122265 T1 AT E122265T1 AT 90400308 T AT90400308 T AT 90400308T AT 90400308 T AT90400308 T AT 90400308T AT E122265 T1 ATE122265 T1 AT E122265T1
Authority
AT
Austria
Prior art keywords
air
diffusing
liquid
distributing
gas
Prior art date
Application number
AT90400308T
Other languages
English (en)
Inventor
Michel Bernard Riotte
Leonard Audoin
Original Assignee
Amenagement Urbain & Rural
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 Amenagement Urbain & Rural filed Critical Amenagement Urbain & Rural
Application granted granted Critical
Publication of ATE122265T1 publication Critical patent/ATE122265T1/de

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
    • C02F3/06—Aerobic processes using submerged filters
    • 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
    • B01F23/231241—Diffusers consisting of flexible porous or perforated material, e.g. fabric the outlets being in the form of perforations
    • B01F23/231242—Diffusers consisting of flexible porous or perforated material, e.g. fabric the outlets being in the form of perforations in the form of slits or cut-out openings
    • 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
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • 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
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • B01F23/231231—Diffusers consisting of rigid porous or perforated material the outlets being in the form of perforations
    • B01F23/231232—Diffusers consisting of rigid porous or perforated material the outlets being in the form of perforations in the form of slits or cut-out openings
    • 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
    • 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
    • B01F23/2366—Parts; Accessories
    • B01F23/2368—Mixing receptacles, e.g. tanks, vessels or reactors, being completely closed, e.g. hermetically closed
    • 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
    • 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)
  • Biological Treatment Of Waste Water (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
AT90400308T 1989-02-06 1990-02-05 Vorrichtung zur verteilung und diffusion eines gases in einer flüssigkeit, in der auch körniges material enthalten sein kann, und mit einer solchen vorrichtung ausgerüsteter bioreaktor. ATE122265T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8901470A FR2642665B1 (fr) 1989-02-06 1989-02-06 Dispositif de distribution et de diffusion d'un gaz dans un milieu liquide garni ou non de materiau granulaire, et bioreacteur equipe d'un tel dispositif

Publications (1)

Publication Number Publication Date
ATE122265T1 true ATE122265T1 (de) 1995-05-15

Family

ID=9378489

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90400308T ATE122265T1 (de) 1989-02-06 1990-02-05 Vorrichtung zur verteilung und diffusion eines gases in einer flüssigkeit, in der auch körniges material enthalten sein kann, und mit einer solchen vorrichtung ausgerüsteter bioreaktor.

Country Status (5)

Country Link
EP (1) EP0383648B1 (de)
AT (1) ATE122265T1 (de)
DE (1) DE69019195T2 (de)
ES (1) ES2073547T3 (de)
FR (1) FR2642665B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2626332A1 (de) * 2012-02-11 2013-08-14 Manfred Weikopf Belüftung von Schlamm mit Düsen mit spezifischem Innendurchmesser

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3802676A (en) * 1971-08-03 1974-04-09 Water Pollution Control Corp Method for installing aeration systems in sewage treatment tanks
FI49704C (fi) * 1974-01-23 1975-09-10 Nokia Oy Ab Kuplia kehittävä ilmastin.
FR2275248A1 (fr) * 1974-06-21 1976-01-16 Dannequin Robert Melangeur de liquides arrivant a des pressions differentes
DE8700622U1 (de) * 1987-01-14 1987-03-12 Damann, Franz-Josef, Dipl.-Ing., 33165 Lichtenau Vorrichtung zur Mischung und Lösung von Gas in Flüssigkeit

Also Published As

Publication number Publication date
FR2642665A1 (fr) 1990-08-10
EP0383648B1 (de) 1995-05-10
FR2642665B1 (fr) 1991-05-17
EP0383648A1 (de) 1990-08-22
DE69019195T2 (de) 1996-01-25
ES2073547T3 (es) 1995-08-16
DE69019195D1 (de) 1995-06-14

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties