SE502856C2 - Förfarande och anordning vid biologisk behandling av vatten - Google Patents

Förfarande och anordning vid biologisk behandling av vatten

Info

Publication number
SE502856C2
SE502856C2 SE9302184A SE9302184A SE502856C2 SE 502856 C2 SE502856 C2 SE 502856C2 SE 9302184 A SE9302184 A SE 9302184A SE 9302184 A SE9302184 A SE 9302184A SE 502856 C2 SE502856 C2 SE 502856C2
Authority
SE
Sweden
Prior art keywords
filter
transport
bed
filter medium
air
Prior art date
Application number
SE9302184A
Other languages
English (en)
Swedish (sv)
Other versions
SE9302184L (sv
SE9302184D0 (sv
Inventor
Kurt Joensson
Lennart Lenvik
Magnus Hagrot
Jonas Oskarsson
Original Assignee
Nordic Water Prod Ab
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 Nordic Water Prod Ab filed Critical Nordic Water Prod Ab
Priority to SE9302184A priority Critical patent/SE502856C2/sv
Publication of SE9302184D0 publication Critical patent/SE9302184D0/xx
Priority to US08/564,323 priority patent/US5762801A/en
Priority to JP50269595A priority patent/JPH08511983A/ja
Priority to CA 2164932 priority patent/CA2164932A1/en
Priority to AT94919920T priority patent/ATE187152T1/de
Priority to DE69421926T priority patent/DE69421926T2/de
Priority to AU70872/94A priority patent/AU682517B2/en
Priority to EP94919920A priority patent/EP0708740B1/de
Priority to PCT/SE1994/000555 priority patent/WO1995000447A1/en
Priority to FI956093A priority patent/FI956093A0/fi
Priority to PL31220094A priority patent/PL312200A1/xx
Publication of SE9302184L publication Critical patent/SE9302184L/xx
Publication of SE502856C2 publication Critical patent/SE502856C2/sv

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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1226—Particular type of activated sludge processes comprising an absorbent material suspended in the mixed liquor
    • 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Activated Sludge Processes (AREA)
SE9302184A 1993-06-23 1993-06-23 Förfarande och anordning vid biologisk behandling av vatten SE502856C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9302184A SE502856C2 (sv) 1993-06-23 1993-06-23 Förfarande och anordning vid biologisk behandling av vatten
PL31220094A PL312200A1 (en) 1993-06-23 1994-06-08 Process and apparatus for biological water treatment
AT94919920T ATE187152T1 (de) 1993-06-23 1994-06-08 Verfahren und vorrichtung zur biologischen behandlung von wasser
JP50269595A JPH08511983A (ja) 1993-06-23 1994-06-08 水を生物学的に処理する方法及び装置
CA 2164932 CA2164932A1 (en) 1993-06-23 1994-06-08 Process and apparatus for biological treatment of water
US08/564,323 US5762801A (en) 1993-06-23 1994-06-08 Process and apparatus for biological treatment of water
DE69421926T DE69421926T2 (de) 1993-06-23 1994-06-08 Verfahren und vorrichtung zur biologischen behandlung von wasser
AU70872/94A AU682517B2 (en) 1993-06-23 1994-06-08 Process and apparatus for biological treatment of water
EP94919920A EP0708740B1 (de) 1993-06-23 1994-06-08 Verfahren und vorrichtung zur biologischen behandlung von wasser
PCT/SE1994/000555 WO1995000447A1 (en) 1993-06-23 1994-06-08 Process and apparatus for biological treatment of water
FI956093A FI956093A0 (fi) 1993-06-23 1994-06-08 Prosessi ja laite veden käsittelemiseksi biologisesti

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9302184A SE502856C2 (sv) 1993-06-23 1993-06-23 Förfarande och anordning vid biologisk behandling av vatten

Publications (3)

Publication Number Publication Date
SE9302184D0 SE9302184D0 (sv) 1993-06-23
SE9302184L SE9302184L (sv) 1994-12-24
SE502856C2 true SE502856C2 (sv) 1996-01-29

Family

ID=20390400

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302184A SE502856C2 (sv) 1993-06-23 1993-06-23 Förfarande och anordning vid biologisk behandling av vatten

Country Status (11)

Country Link
US (1) US5762801A (de)
EP (1) EP0708740B1 (de)
JP (1) JPH08511983A (de)
AT (1) ATE187152T1 (de)
AU (1) AU682517B2 (de)
CA (1) CA2164932A1 (de)
DE (1) DE69421926T2 (de)
FI (1) FI956093A0 (de)
PL (1) PL312200A1 (de)
SE (1) SE502856C2 (de)
WO (1) WO1995000447A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997022559A1 (en) * 1995-12-19 1997-06-26 Nordic Water Products Ab Method for biological purification of water

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6200469B1 (en) 1997-06-23 2001-03-13 North American Wetland Engineering System for removing pollutants from water
US6652743B2 (en) 1997-06-23 2003-11-25 North American Wetland Engineering, Inc. System and method for removing pollutants from water
ATE270251T1 (de) 1998-04-23 2004-07-15 Svlaamse Instelling Voor Techn Methode zur reinigung von metallhaltigem abwasser

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL274529A (de) * 1961-02-08
US3679581A (en) * 1970-04-15 1972-07-25 Ghh M A N Technik Ges Fur Anla Method and apparatus for softening or desalting water by ion exchange
US3731810A (en) * 1970-05-15 1973-05-08 Ghh Man Anlagen Ion-exchanger
US4231863A (en) * 1979-04-26 1980-11-04 Sutphin Eldon M Method and apparatus for treating water
JPS60166093A (ja) * 1984-02-06 1985-08-29 Ebara Infilco Co Ltd 流動床生物処理装置の制御方法及びその装置
JPS61291099A (ja) * 1985-06-17 1986-12-20 Sanki Eng Co Ltd 下向流型生物膜浄化装置
DE3665056D1 (en) * 1985-08-09 1989-09-21 Degremont Fluidized-bed reactor for the biological treatment of water
US4861472A (en) * 1988-07-14 1989-08-29 Smith & Loveless, Inc. Apparatus for filtration of a suspension
US5277829A (en) * 1992-07-14 1994-01-11 Andritz Sprout-Bauer, Inc. Deep bed sand filter
US5520804A (en) * 1994-07-21 1996-05-28 Andritz Sprout-Bauer, Inc. Deep bed filtration system
US5494574A (en) * 1994-08-09 1996-02-27 Envirogen, Inc. Mechanically mixed packed bed bioreactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997022559A1 (en) * 1995-12-19 1997-06-26 Nordic Water Products Ab Method for biological purification of water

Also Published As

Publication number Publication date
FI956093A7 (fi) 1995-12-18
SE9302184L (sv) 1994-12-24
SE9302184D0 (sv) 1993-06-23
DE69421926T2 (de) 2000-07-13
CA2164932A1 (en) 1995-01-05
US5762801A (en) 1998-06-09
FI956093L (fi) 1995-12-18
DE69421926D1 (de) 2000-01-05
PL312200A1 (en) 1996-04-01
EP0708740A1 (de) 1996-05-01
ATE187152T1 (de) 1999-12-15
JPH08511983A (ja) 1996-12-17
AU7087294A (en) 1995-01-17
EP0708740B1 (de) 1999-12-01
FI956093A0 (fi) 1995-12-18
AU682517B2 (en) 1997-10-09
WO1995000447A1 (en) 1995-01-05

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