BE791671A - Centrifugeuse d'aeration de la surface d'un bassin a boues activees - Google Patents

Centrifugeuse d'aeration de la surface d'un bassin a boues activees

Info

Publication number
BE791671A
BE791671A BE791671DA BE791671A BE 791671 A BE791671 A BE 791671A BE 791671D A BE791671D A BE 791671DA BE 791671 A BE791671 A BE 791671A
Authority
BE
Belgium
Prior art keywords
aeration
centrifuge
active sludge
sludge basin
basin
Prior art date
Application number
Other languages
English (en)
Inventor
J B Kaelin
Original Assignee
Kaelin J R
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.)
Publication date
Publication of BE791671A publication Critical patent/BE791671A/fr

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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • 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
    • B01F23/234—Surface aerating
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
    • B01F23/234211—Stirrers thereof
    • 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)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Knives (AREA)
BE791671D 1971-11-23 Centrifugeuse d'aeration de la surface d'un bassin a boues activees BE791671A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1704571A CH531468A (de) 1971-11-23 1971-11-23 Oberflächenbelüftungskreisel

Publications (1)

Publication Number Publication Date
BE791671A true BE791671A (fr) 1973-03-16

Family

ID=4422326

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791671D BE791671A (fr) 1971-11-23 Centrifugeuse d'aeration de la surface d'un bassin a boues activees

Country Status (23)

Country Link
JP (1) JPS5548879B2 (fr)
AT (1) AT308655B (fr)
AU (1) AU472406B2 (fr)
BE (1) BE791671A (fr)
BG (1) BG19119A3 (fr)
CA (1) CA979124A (fr)
CH (1) CH531468A (fr)
CS (1) CS168011B2 (fr)
DD (1) DD100230A5 (fr)
DE (1) DE2163100B2 (fr)
ES (1) ES408881A1 (fr)
FR (1) FR2160922B1 (fr)
GB (1) GB1403766A (fr)
HU (1) HU166247B (fr)
IE (1) IE37190B1 (fr)
IL (1) IL40885A (fr)
IT (1) IT969208B (fr)
LU (1) LU66515A1 (fr)
NL (1) NL7215871A (fr)
NO (1) NO133324C (fr)
PL (1) PL78763B1 (fr)
RO (1) RO60379A (fr)
ZA (1) ZA728240B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1502742A (en) * 1976-01-10 1978-03-01 Hartley Simon Ltd Rotary surface aerators
JPS536899U (fr) * 1976-07-06 1978-01-21
CH685761A5 (de) * 1992-07-03 1995-09-29 Sondia Holding Ag Verfahren zum Belüften von Flüssigkeit, Oberflächenbelüftungskreisel zur Durchführung des Verfahrens und Verwendung des Oberflächenbelüftungskreisels.
DE4221845C2 (de) * 1992-07-03 1996-02-22 Sondia Holding Ag Verfahren zum Belüften von Flüssigkeit, Oberflächenbelüftungskreisel zur Durchführung des Verfahrens und Verwendung des Oberflächenbelüftungskreisels
US20090117672A1 (en) * 2007-10-01 2009-05-07 Intematix Corporation Light emitting devices with phosphor wavelength conversion and methods of fabrication thereof

Also Published As

Publication number Publication date
IE37190B1 (en) 1977-05-25
ES408881A1 (es) 1975-10-01
CS168011B2 (fr) 1976-05-28
IT969208B (it) 1974-03-30
BG19119A3 (fr) 1975-04-30
FR2160922A1 (fr) 1973-07-06
LU66515A1 (fr) 1973-02-01
JPS4863554A (fr) 1973-09-04
HU166247B (fr) 1975-02-28
FR2160922B1 (fr) 1978-03-03
CH531468A (de) 1972-12-15
JPS5548879B2 (fr) 1980-12-09
ZA728240B (en) 1973-07-25
AU4911572A (en) 1974-05-23
AT308655B (de) 1973-07-10
IL40885A (en) 1975-07-28
RO60379A (fr) 1976-05-15
IL40885A0 (en) 1973-01-30
DE2163100A1 (de) 1973-05-24
NO133324B (fr) 1976-01-05
GB1403766A (en) 1975-08-28
CA979124A (en) 1975-12-02
DD100230A5 (fr) 1973-09-12
NO133324C (fr) 1976-04-12
PL78763B1 (fr) 1975-06-30
AU472406B2 (en) 1976-05-27
IE37190L (en) 1973-05-23
NL7215871A (fr) 1973-05-25
DE2163100B2 (de) 1975-09-11

Similar Documents

Publication Publication Date Title
RO63763A (fr) Dispositif d'cancheite pour la surface exterieure d'une portion de tuyan
IT980394B (it) Procedimento per il trattamento ad ossigenazione di acque di scari co
IT1002956B (it) Procedimento per il trattamento biologico di rifiuti liquidi
BE793322A (fr) Installation d'epuration mecanique et biologique d'eaux usees
FR2284564A1 (fr) Dispositif pour l'epuration d'eau polluee
IT1002643B (it) Dispositivo per la rimozione di fanghiglia di sedimentazione dal fondo di serbatoi e simili
RO72098A (fr) Procede et installation pour l'absorbtion de la boue de bassins de eclairage
BE793245A (fr) Procede d'elimination de l'inversion a la surface d'un semi-conducteur
RO62745A (fr) Composition pour elimination des dechets a voie biologique
IT959275B (it) Vasca combinata per la floccula zione e sedimentazione di acque luride
BE788402A (fr) Dispositif d'aeration de la surface d'un liquide
IT979671B (it) Procedimento per il trattamento di acque di rifiuto
BE791667A (fr) Installation de clarification d'eaux usees a un bassin
BE785344A (fr) Procede de preparation d'alcenyl-silanes
BE791664A (fr) Centrifugeuse d'aeration de surface pour installation de clarification d'eaux usees
BE791671A (fr) Centrifugeuse d'aeration de la surface d'un bassin a boues activees
CA1003128A (fr) Appareil combine pour l'epuration biologique des eaux residuaires
IT975772B (it) Procedimento per la depurazione biologica di acque di scarico
IT963555B (it) Impianto per il trattamento di immondizie e di fanghiglie
IT953651B (it) Procedimento per il trattamento di acque di scarico di rafinerie cokerie e simili
BE823218A (fr) Aerateur d'eaux usees
BE815419A (fr) Dispositif pour la preparation d'une culture de micro-organismes
IL39131A0 (en) The purification of waste waters
BE788508A (fr) Installation biologique de clarification d'eaux d'egout
IT990080B (it) Procedimento per la chiarificazio ne di acque di rifiuto