DK252487D0 - DEVICE FOR AIR MEDIA - Google Patents

DEVICE FOR AIR MEDIA

Info

Publication number
DK252487D0
DK252487D0 DK252487A DK252487A DK252487D0 DK 252487 D0 DK252487 D0 DK 252487D0 DK 252487 A DK252487 A DK 252487A DK 252487 A DK252487 A DK 252487A DK 252487 D0 DK252487 D0 DK 252487D0
Authority
DK
Denmark
Prior art keywords
air media
media
air
Prior art date
Application number
DK252487A
Other languages
Danish (da)
Other versions
DK252487A (en
Inventor
Siegfried Hopperdietzel
Original Assignee
Rehau Ag & Co
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 Rehau Ag & Co filed Critical Rehau Ag & Co
Publication of DK252487D0 publication Critical patent/DK252487D0/en
Publication of DK252487A publication Critical patent/DK252487A/en

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)
  • 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)
  • Laminated Bodies (AREA)
DK252487A 1986-05-31 1987-05-19 DEVICE FOR AIR MEDIA DK252487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8614739U DE8614739U1 (en) 1986-05-31 1986-05-31 Device for ventilation of media

Publications (2)

Publication Number Publication Date
DK252487D0 true DK252487D0 (en) 1987-05-19
DK252487A DK252487A (en) 1987-12-01

Family

ID=6795133

Family Applications (1)

Application Number Title Priority Date Filing Date
DK252487A DK252487A (en) 1986-05-31 1987-05-19 DEVICE FOR AIR MEDIA

Country Status (3)

Country Link
EP (1) EP0249014A1 (en)
DE (1) DE8614739U1 (en)
DK (1) DK252487A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9320698D0 (en) * 1993-10-07 1993-11-24 Allison William Fluid diffuser
DE9419439U1 (en) 1994-12-03 1995-02-02 Rehau Ag + Co, 95111 Rehau Hose for aerating flowable media
DE19722781A1 (en) * 1997-05-30 1998-12-03 Ott Rita Gassing unit for liquids, especially for aerating waste water
CN102557246A (en) * 2012-01-19 2012-07-11 江苏裕隆环保有限公司 Improved aerator diaphragm

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH479492A (en) * 1968-12-04 1969-10-15 Keller Emil Ventilation device, in particular for waste water purification systems
DE2513547C3 (en) * 1975-03-26 1978-06-08 August Dr.-Ing. 3000 Hannover Schreiber Device for intermittent aeration of waste water
DE2942607C2 (en) * 1979-10-22 1982-08-26 Rudolf 8551 Adelsdorf Messner Air distributor for aerating water with fine bubbles
DE3224177A1 (en) * 1982-06-29 1983-12-29 Gummi-Jäger KG GmbH & Cie, 3000 Hannover Aeration apparatus for water

Also Published As

Publication number Publication date
DK252487A (en) 1987-12-01
EP0249014A1 (en) 1987-12-16
DE8614739U1 (en) 1986-07-17

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Legal Events

Date Code Title Description
ATS Application withdrawn