BE822426A - Dispositif d'epuration des eaux residuaires - Google Patents

Dispositif d'epuration des eaux residuaires

Info

Publication number
BE822426A
BE822426A BE150711A BE150711A BE822426A BE 822426 A BE822426 A BE 822426A BE 150711 A BE150711 A BE 150711A BE 150711 A BE150711 A BE 150711A BE 822426 A BE822426 A BE 822426A
Authority
BE
Belgium
Prior art keywords
treatment device
water treatment
residual water
residual
water
Prior art date
Application number
BE150711A
Other languages
English (en)
Inventor
R Delannoy
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 filed Critical
Publication of BE822426A publication Critical patent/BE822426A/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
    • 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
    • C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal axis
    • 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)
  • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
BE150711A 1973-11-20 1974-11-20 Dispositif d'epuration des eaux residuaires BE822426A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7342066A FR2251526A1 (en) 1973-11-20 1973-11-20 Mechanical aerator for biological purificn of effluent - comprises horizontal rotor with individually replaceable paddle blades

Publications (1)

Publication Number Publication Date
BE822426A true BE822426A (fr) 1975-03-14

Family

ID=9128273

Family Applications (1)

Application Number Title Priority Date Filing Date
BE150711A BE822426A (fr) 1973-11-20 1974-11-20 Dispositif d'epuration des eaux residuaires

Country Status (4)

Country Link
BE (1) BE822426A (fr)
DE (1) DE2455059A1 (fr)
FR (1) FR2251526A1 (fr)
NL (1) NL7415106A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU188312B (en) * 1982-03-15 1986-04-28 Dunantuli Regionalis Vizmue Es Vizgazdalkodasi Vallalat,Hu Mixing aerating device
US4522714A (en) * 1983-11-16 1985-06-11 Walker Process Corporation Water treatment apparatus

Also Published As

Publication number Publication date
NL7415106A (nl) 1975-05-22
FR2251526A1 (en) 1975-06-13
FR2251526B1 (fr) 1978-02-24
DE2455059A1 (de) 1975-05-22

Similar Documents

Publication Publication Date Title
FR2284564A1 (fr) Dispositif pour l'epuration d'eau polluee
BE820099A (fr) Procede et dispositif d'aeration des eaux usees
BE810967A (fr) Traitement de l'eau
FR2305401A1 (fr) Dispositif pour aerer des eaux usees
BE766967A (fr) Dispositif pour l'epuration de l'eau
BE826801A (fr) Dispositif de sterilisation de l'eau des piscines
FR1504672A (fr) Dispositif pour l'épuration biologique des eaux d'égout
FR2314899A1 (fr) Procede et dispositif d'epuration d'eaux residuaires
BE801708A (fr) Procede et dispositif d'epuration d'eaux usees
FR2299065A1 (fr) Appareil de filtration d'eau
BE821831A (fr) Dispositif pour le traitement des eaux
BE796725A (fr) Procede d'epuration des eaux residuaires
BE799415A (fr) Dispositif de traitement complexe des eaux a l'aide d'ozone.
BE812820A (fr) Traitement de l'eau
FR2322102A1 (fr) Installation d'epuration des eaux usees
BE831472A (fr) Epuration d'eaux usees
BE762109A (fr) Procede d'epuration des eaux residuaires
FR2351060A1 (fr) Procede et dispositif d'epuration des eaux residuaires
BE792186A (fr) Traitement des eaux, notamment epuration d'eaux usees
FR2288062A1 (fr) Procede et dispositif pour l'epuration des eaux residuaires
BE823218A (fr) Aerateur d'eaux usees
BE822426A (fr) Dispositif d'epuration des eaux residuaires
BE854634A (fr) Procede et dispositif d'epuration des eaux residuaires
BE765872A (fr) Dispositif d'aeration destine au traitement des eaux usees
BE812115A (fr) Dispositif d'alarme