FI790165A7 - Foerfarande foer sekundaer behandling av avfallsvatten - Google Patents

Foerfarande foer sekundaer behandling av avfallsvatten Download PDF

Info

Publication number
FI790165A7
FI790165A7 FI790165A FI790165A FI790165A7 FI 790165 A7 FI790165 A7 FI 790165A7 FI 790165 A FI790165 A FI 790165A FI 790165 A FI790165 A FI 790165A FI 790165 A7 FI790165 A7 FI 790165A7
Authority
FI
Finland
Prior art keywords
sekundaer
avfallsvatten
behandling
foerfarande foer
foerfarande
Prior art date
Application number
FI790165A
Other languages
English (en)
Finnish (fi)
Inventor
David Eric Severeid
Daryl David Jech
Original Assignee
Itt
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 Itt filed Critical Itt
Publication of FI790165A7 publication Critical patent/FI790165A7/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • 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)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Activated Sludge Processes (AREA)
  • Physical Water Treatments (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
FI790165A 1978-02-06 1979-01-18 Foerfarande foer sekundaer behandling av avfallsvatten FI790165A7 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87532778A 1978-02-06 1978-02-06

Publications (1)

Publication Number Publication Date
FI790165A7 true FI790165A7 (fi) 1979-08-07

Family

ID=25365605

Family Applications (1)

Application Number Title Priority Date Filing Date
FI790165A FI790165A7 (fi) 1978-02-06 1979-01-18 Foerfarande foer sekundaer behandling av avfallsvatten

Country Status (7)

Country Link
JP (1) JPS54113962A (enrdf_load_stackoverflow)
CA (1) CA1117669A (enrdf_load_stackoverflow)
DE (1) DE2903548A1 (enrdf_load_stackoverflow)
FI (1) FI790165A7 (enrdf_load_stackoverflow)
FR (1) FR2416199A1 (enrdf_load_stackoverflow)
GB (1) GB2013646B (enrdf_load_stackoverflow)
SE (1) SE7900866L (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3028336C2 (de) * 1980-07-25 1985-08-01 Wilhelm Roediger Gmbh + Co, 6450 Hanau Verfahren zum biologischen Reinigen von Abwasser
US4452699A (en) * 1981-05-07 1984-06-05 Shinryo Air Conditioning Co., Ltd. Method of improving the SVI of mixed liquor in aeration tank
SE443930B (sv) * 1981-05-08 1986-03-17 Flaekt Ab Anordning for rening av fororenad luft fran sprutbox med hjelp av biologisk nedbrytning
NL8204829A (nl) * 1982-12-14 1984-07-02 Schneider & Schuurman Werkwijze en inrichting voor het zuiveren van afvalwater.
JPS6078696A (ja) * 1983-10-04 1985-05-04 Shinryo Air Conditioning Co Ltd 曝気槽内混合液のｓｖｉ改良方法
GB8607854D0 (en) * 1986-03-27 1986-04-30 Cjb Developments Ltd Gas flotation system
FR2700323B1 (fr) * 1993-01-14 1995-03-31 Cee Qua Bio Procédé de traitement biologique des eaux et dispositif mettant en Óoeuvre le procédé.
DE19848346C2 (de) * 1998-10-21 2001-09-13 Mueller Blanke Norbert Flotationsverfahren zum Rückhalten von in Wasser suspendierten, Biomasse bildenden Mikroorganismen in einem Becken
WO2010058434A1 (en) * 2008-11-24 2010-05-27 Hawk Partners Sas Vertical rector digestor for biological sludges
CA3097400A1 (en) * 2018-04-20 2019-10-24 Advanced Biological Services, Inc. Systems and methods for treating wastewater and providing class a sludge
CN110468033B (zh) * 2019-08-26 2020-12-08 同济大学 利用自持气浮强化产沼气的厌氧消化装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1478749A (fr) * 1965-04-29 1967-04-28 Purac Ab Procédé de purification de l'eau au moyen d'une pluralité de traitements appliqués en série
DE2111442A1 (de) * 1970-06-29 1972-01-05 Aquanox Inc Verfahren und Vorrichtung fuer die aerobe Behandlung von Abfallstoff
FR2116662A5 (enrdf_load_stackoverflow) * 1970-12-02 1972-07-21 Degremont
US3864246A (en) * 1973-01-24 1975-02-04 Air Prod & Chem Non-bulking activated sludge process
GB1527731A (en) * 1975-04-07 1978-10-11 Ici Ltd Sewage treatment-flotation apparatus
JPS51139173A (en) * 1975-05-27 1976-12-01 Nitto Chem Ind Co Ltd Activated sludge treatment

Also Published As

Publication number Publication date
GB2013646A (en) 1979-08-15
JPS54113962A (en) 1979-09-05
DE2903548A1 (de) 1979-08-09
FR2416199A1 (fr) 1979-08-31
FR2416199B1 (enrdf_load_stackoverflow) 1984-10-26
GB2013646B (en) 1982-07-21
CA1117669A (en) 1982-02-02
SE7900866L (sv) 1979-08-07

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