CH614681A5 - Apparatus for the oxygenation of activated sludge in a sewage purification plant - Google Patents

Apparatus for the oxygenation of activated sludge in a sewage purification plant

Info

Publication number
CH614681A5
CH614681A5 CH1209575A CH1209575A CH614681A5 CH 614681 A5 CH614681 A5 CH 614681A5 CH 1209575 A CH1209575 A CH 1209575A CH 1209575 A CH1209575 A CH 1209575A CH 614681 A5 CH614681 A5 CH 614681A5
Authority
CH
Switzerland
Prior art keywords
activated sludge
oxygenation
sewage purification
purification plant
support frame
Prior art date
Application number
CH1209575A
Other languages
English (en)
Inventor
Jacques Bernard
Original Assignee
Degremont
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 filed Critical Degremont
Publication of CH614681A5 publication Critical patent/CH614681A5/xx

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
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/082—Rotating biological contactors
    • 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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/121—Multistep treatment
    • 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

  • 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)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Activated Sludge Processes (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Biological Treatment Of Waste Water (AREA)
CH1209575A 1974-09-19 1975-09-18 Apparatus for the oxygenation of activated sludge in a sewage purification plant CH614681A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7431641A FR2285347A1 (fr) 1974-09-19 1974-09-19 Appareil pour l'oxygenation des boues activees

Publications (1)

Publication Number Publication Date
CH614681A5 true CH614681A5 (en) 1979-12-14

Family

ID=9143237

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1209575A CH614681A5 (en) 1974-09-19 1975-09-18 Apparatus for the oxygenation of activated sludge in a sewage purification plant

Country Status (5)

Country Link
BE (1) BE831281A (xx)
CH (1) CH614681A5 (xx)
DE (1) DE7523481U (xx)
FR (1) FR2285347A1 (xx)
IT (1) IT1047407B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201848A1 (de) * 1982-01-22 1983-08-04 Mecapec S.A., 8716 Schmerikon Tauchtropfkoerper fuer die biologische abwasserreinigung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH634025A5 (de) * 1979-02-09 1983-01-14 Nibola Anstalt Vorrichtung zur biologischen abwasserreinigung.
DE3631728A1 (de) * 1986-09-18 1988-03-24 Manfred Dipl Ing Unger Abwasseraufbereitungsanlage
DE29615452U1 (de) * 1996-08-08 1996-11-28 K.D. Mecklenburg GmbH, 48155 Münster Vorrichtung zum Reinigen von Abwässern mit Wabenelementen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2102654A5 (en) * 1970-08-05 1972-04-07 Sadoulet Maurice Bacterial bed purificn device - for waste water and sewage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201848A1 (de) * 1982-01-22 1983-08-04 Mecapec S.A., 8716 Schmerikon Tauchtropfkoerper fuer die biologische abwasserreinigung
US4532035A (en) * 1982-01-22 1985-07-30 Mecapec S.A. Rotating biological contactor for the biological purification of waste water

Also Published As

Publication number Publication date
FR2285347A1 (fr) 1976-04-16
BE831281A (fr) 1975-11-03
IT1047407B (it) 1980-09-10
FR2285347B1 (xx) 1979-10-12
DE7523481U (de) 1976-01-02

Similar Documents

Publication Publication Date Title
US2686754A (en) Apparatus for the cultivation of microorganisms
ATE25373T1 (de) Mechanisch-biologische klaeranlage zum reinigen von abwaessern sowie verfahren zum klaeren von abwaessern.
HK55084A (en) Process and apparatus for the aerobic biological purification of liquid wastes containing organic pollutants
GB1243533A (en) Apparatus for the purification of polluted water
ES445392A1 (es) Procedimiento para el gaseado de liquidos.
CA1015280A (en) Process and apparatus for purifying liquids polluted with lower-specific-gravity liquids
IL48302A0 (en) Apparatus for the treatment of fluids comprising a tubular membrane means reposing on a flexible internally porous support
CH614681A5 (en) Apparatus for the oxygenation of activated sludge in a sewage purification plant
ZA721929B (en) Mechanism for supporting a submerged pouring tube on a bottom-pour vessel and method of replacing tubes
IL42628A0 (en) Method for waste water treatment by aeration and apparatus therefor
FR2161009A1 (en) Water purificn plant
GB2000687A (en) Apparatuses for introducing gases into liquids
DE3072076D1 (en) Fermentation vat for biodigesters
US2433884A (en) Sewage treating apparatus comprising a receptacle having a rotatable support partially submerged in liquid therein and having a matrix of oxidizing bacteria thereon
FR2102654A5 (en) Bacterial bed purificn device - for waste water and sewage
FR2296464B1 (xx)
ES414005A1 (es) Perfeccionamientos en medios de relleno para el tratamientobiologico de aguas residuales en un filtro aireado.
JPS5348357A (en) Method for fitting immersion filter materials in aeration tank
FR2258809A1 (en) Flexible frame for collapsing umbrella - is formed of small modular elements connected together using tensionable flexible threads
ATE1294T1 (de) Verfahren und vorrichtung zum begasen von fluessigkeiten.
GB2022437A (en) Water treatment unit
JPS5791791A (en) Water surface floating type rotary microorganism film apparatus
ES427092A1 (es) Perfeccionamientos en filtros percoladores de inmersion pa-ra la purificacion biologica de aguas residuales.
GB1400215A (en) Removal of organic solids from waste liquids
FR2192074A1 (en) Purification of sewage - using biological filtration and activated sludge

Legal Events

Date Code Title Description
PL Patent ceased