SE7900866L - Forfarande for sekunder behandling av avloppsvatten - Google Patents

Forfarande for sekunder behandling av avloppsvatten

Info

Publication number
SE7900866L
SE7900866L SE7900866A SE7900866A SE7900866L SE 7900866 L SE7900866 L SE 7900866L SE 7900866 A SE7900866 A SE 7900866A SE 7900866 A SE7900866 A SE 7900866A SE 7900866 L SE7900866 L SE 7900866L
Authority
SE
Sweden
Prior art keywords
wastewater
treatment
suspended solids
ratio
procedure
Prior art date
Application number
SE7900866A
Other languages
Unknown language ( )
English (en)
Inventor
D E Severeid
D D 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 SE7900866L publication Critical patent/SE7900866L/sv

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)
SE7900866A 1978-02-06 1979-02-01 Forfarande for sekunder behandling av avloppsvatten SE7900866L (sv)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE7900866L true SE7900866L (sv) 1979-08-07

Family

ID=25365605

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7900866A SE7900866L (sv) 1978-02-06 1979-02-01 Forfarande for sekunder behandling av avloppsvatten

Country Status (7)

Country Link
JP (1) JPS54113962A (sv)
CA (1) CA1117669A (sv)
DE (1) DE2903548A1 (sv)
FI (1) FI790165A (sv)
FR (1) FR2416199A1 (sv)
GB (1) GB2013646B (sv)
SE (1) SE7900866L (sv)

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
JP7384452B2 (ja) * 2018-04-20 2023-11-21 アドバンスト・イノベーターズ・インコーポレイテッド 廃水を処理する、及びクラスａ汚泥を生産するためのシステム及び方法
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 (sv) * 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
FI790165A (fi) 1979-08-07
GB2013646B (en) 1982-07-21
FR2416199B1 (sv) 1984-10-26
JPS54113962A (en) 1979-09-05
GB2013646A (en) 1979-08-15
DE2903548A1 (de) 1979-08-09
CA1117669A (en) 1982-02-02
FR2416199A1 (fr) 1979-08-31

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