FR2028739A1 - Activated sludge purification of waste water - Google Patents

Activated sludge purification of waste water

Info

Publication number
FR2028739A1
FR2028739A1 FR7001891A FR7001891A FR2028739A1 FR 2028739 A1 FR2028739 A1 FR 2028739A1 FR 7001891 A FR7001891 A FR 7001891A FR 7001891 A FR7001891 A FR 7001891A FR 2028739 A1 FR2028739 A1 FR 2028739A1
Authority
FR
France
Prior art keywords
tank
waste water
activated sludge
reactor
vertical tube
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7001891A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2028739A1 publication Critical patent/FR2028739A1/fr
Withdrawn legal-status Critical Current

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
    • C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
    • 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)
  • Biological Treatment Of Waste Water (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Joining Of Building Structures In Genera (AREA)
FR7001891A 1969-01-20 1970-01-20 Activated sludge purification of waste water Withdrawn FR2028739A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUTA001001 HU167529B (fr) 1969-01-20 1969-01-20

Publications (1)

Publication Number Publication Date
FR2028739A1 true FR2028739A1 (en) 1970-10-16

Family

ID=11001734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7001891A Withdrawn FR2028739A1 (en) 1969-01-20 1970-01-20 Activated sludge purification of waste water

Country Status (15)

Country Link
AT (1) AT302920B (fr)
BE (1) BE744673A (fr)
BG (1) BG18849A3 (fr)
BR (1) BR7016137D0 (fr)
CH (1) CH514505A (fr)
CS (1) CS150503B2 (fr)
DE (1) DE2001338A1 (fr)
ES (1) ES375624A1 (fr)
FR (1) FR2028739A1 (fr)
HU (1) HU167529B (fr)
NL (1) NL7000793A (fr)
NO (1) NO126999B (fr)
RO (1) RO58426A7 (fr)
SE (1) SE366530B (fr)
YU (1) YU32335B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373490A1 (fr) * 1976-12-09 1978-07-07 Cersoaf Dispositif pour le traitement des eaux usees
FR2540134A1 (fr) * 1983-01-28 1984-08-03 Centre Nat Rech Scient Procedes et fermenteurs pour epurer biologiquement des effluents organiques avec recuperation de biomasse

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373490A1 (fr) * 1976-12-09 1978-07-07 Cersoaf Dispositif pour le traitement des eaux usees
FR2540134A1 (fr) * 1983-01-28 1984-08-03 Centre Nat Rech Scient Procedes et fermenteurs pour epurer biologiquement des effluents organiques avec recuperation de biomasse

Also Published As

Publication number Publication date
AT302920B (de) 1972-11-10
BG18849A3 (fr) 1975-03-20
BE744673A (fr) 1970-07-01
NL7000793A (fr) 1970-07-22
ES375624A1 (es) 1973-07-01
DE2001338A1 (de) 1970-08-27
CS150503B2 (fr) 1973-09-04
NO126999B (fr) 1973-04-24
BR7016137D0 (pt) 1973-02-13
HU167529B (fr) 1975-10-28
RO58426A7 (fr) 1975-09-15
SE366530B (fr) 1974-04-29
CH514505A (de) 1971-10-31
YU32335B (en) 1974-08-31
YU11470A (en) 1974-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse