FI103725B1 - Vattenreningsprocess - Google Patents

Vattenreningsprocess

Info

Publication number
FI103725B1
FI103725B1 FI900142A FI900142A FI103725B1 FI 103725 B1 FI103725 B1 FI 103725B1 FI 900142 A FI900142 A FI 900142A FI 900142 A FI900142 A FI 900142A FI 103725 B1 FI103725 B1 FI 103725B1
Authority
FI
Finland
Prior art keywords
sludge
water purification
purification process
sewage water
water
Prior art date
Application number
FI900142A
Other languages
English (en)
Finnish (fi)
Other versions
FI103725B (sv
FI900142A (fi
FI900142A0 (fi
Inventor
Johan Lars Ingemar Karlsson
Original Assignee
Kemira Kemi 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 Kemira Kemi Ab filed Critical Kemira Kemi Ab
Publication of FI900142A0 publication Critical patent/FI900142A0/fi
Publication of FI900142A publication Critical patent/FI900142A/fi
Application granted granted Critical
Publication of FI103725B publication Critical patent/FI103725B/sv
Publication of FI103725B1 publication Critical patent/FI103725B1/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
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • 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)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Thermal Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Water Treatment By Sorption (AREA)
  • Activated Sludge Processes (AREA)
  • Physical Water Treatments (AREA)
  • Detergent Compositions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Confectionery (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
FI900142A 1989-01-11 1990-01-10 Vattenreningsprocess FI103725B1 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8900071 1989-01-11
SE8900071A SE8900071D0 (sv) 1989-01-11 1989-01-11 Vattenreningsprocess 2

Publications (4)

Publication Number Publication Date
FI900142A0 FI900142A0 (fi) 1990-01-10
FI900142A FI900142A (fi) 1990-07-12
FI103725B FI103725B (sv) 1999-08-31
FI103725B1 true FI103725B1 (sv) 1999-08-31

Family

ID=20374712

Family Applications (1)

Application Number Title Priority Date Filing Date
FI900142A FI103725B1 (sv) 1989-01-11 1990-01-10 Vattenreningsprocess

Country Status (12)

Country Link
EP (1) EP0378521B1 (sv)
JP (1) JP2928569B2 (sv)
AT (1) ATE95806T1 (sv)
CA (1) CA2007455A1 (sv)
DE (1) DE69003820T2 (sv)
DK (1) DK0378521T3 (sv)
ES (1) ES2047309T3 (sv)
FI (1) FI103725B1 (sv)
IE (1) IE67375B1 (sv)
NO (1) NO302354B1 (sv)
PT (1) PT92827B (sv)
SE (1) SE8900071D0 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE468985B (sv) * 1990-09-07 1993-04-26 Johnson Axel Eng Ab Foerfarande foer rening av avloppsvatten
ES2038556B1 (es) * 1991-12-23 1994-02-16 Univ Cantabria Proceso de tratamiento biologico de aguas residuales basado en una biopelicula desarrollada sobre un soporte permeable a gases.
US5481815A (en) * 1993-06-30 1996-01-09 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of The Environment System to reduce sediment toxicity
US5700685A (en) * 1993-07-01 1997-12-23 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of The Environment System to reduce sediment toxicity
FR2714045B1 (fr) * 1993-12-20 1997-12-05 Lyonnaise Eaux Procédé d'épuration d'eaux usées avec dénitrification et installations pour sa mise en Óoeuvre.
ES2145686B1 (es) * 1998-01-14 2001-02-01 Univ Cantabria Proceso de depuracion biologica conjunta de fosforo y materia organica carbonosa, empleando biopelicula fija sobre soporte hidrofobo y permeable al flujo de gases, y con alimentacion de gases de oxigenacion a traves del soporte.
GB9827518D0 (en) * 1998-12-14 1999-02-10 County Environmental Services Landfill leachate treatment
KR100432321B1 (ko) * 2002-08-13 2004-05-20 엔바이로텍 주식회사 슬러지 분해가용화 방법을 이용한 슬러지 무배출하수고도처리방법
JP4572504B2 (ja) * 2003-03-24 2010-11-04 栗田工業株式会社 生物脱窒方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586625A (en) * 1969-12-12 1971-06-22 Texaco Inc Treatment of aqueous streams for removal of nitrogen and phosphorus compounds
JPS5044651A (sv) * 1973-08-27 1975-04-22
US3939068A (en) * 1973-12-06 1976-02-17 The United States Of America As Represented By The Secretary Of The Army Process for treating waste water containing cellulose nitrate particles
JPS51122945A (en) * 1975-04-18 1976-10-27 Ebara Infilco Co Ltd Process for treating waste water
JPS6028894A (ja) * 1983-07-26 1985-02-14 Kurita Water Ind Ltd し尿の処理方法
SE456500B (sv) * 1985-09-16 1988-10-10 Boliden Ab Forfarande for rening av vatten for eliminering av kveve

Also Published As

Publication number Publication date
FI103725B (sv) 1999-08-31
EP0378521A1 (en) 1990-07-18
FI900142A (fi) 1990-07-12
IE900099L (en) 1990-07-11
ATE95806T1 (de) 1993-10-15
NO900124D0 (no) 1990-01-10
CA2007455A1 (en) 1990-07-11
JPH02273600A (ja) 1990-11-08
JP2928569B2 (ja) 1999-08-03
NO302354B1 (no) 1998-02-23
NO900124L (no) 1990-07-12
PT92827B (pt) 1996-11-29
DE69003820D1 (de) 1993-11-18
EP0378521B1 (en) 1993-10-13
PT92827A (pt) 1990-07-31
DK0378521T3 (da) 1994-02-14
DE69003820T2 (de) 1994-02-10
FI900142A0 (fi) 1990-01-10
SE8900071D0 (sv) 1989-01-11
ES2047309T3 (es) 1994-02-16
IE67375B1 (en) 1996-03-20

Similar Documents

Publication Publication Date Title
SE7510426L (sv) Forfarande for avlegsnande av kveve fran avloppsvatten
DE68920601D1 (de) Anoxische Ammoniakoxidation.
ATE75705T1 (de) Verfahren und vorrichtung zur erhoehung des schlammgehaltes in abwasserklaeranlagen.
ATE56199T1 (de) Verfahren fuer die abwasserreinigung.
ES2101072T3 (es) Procedimiento para la depuracion biologica de agua y agente para la puesta en practica del procedimiento.
GB2195625B (en) Process for activated-sludge treatment of sewage or industrial waste water
FI103725B1 (sv) Vattenreningsprocess
ES2133250T3 (es) Procedimiento de depuracion de la contaminacion carbonada y de desnitrificacion en medio oxigenado de las aguas usadas.
DK0398234T3 (da) Forbedret fremgangsmåde til fjernelse af cyanid fra spildevand
ATE1379T1 (de) Verfahren zur nitrifikation und denitrifikation von abwasser.
JPS56161892A (en) Unstationary active sludge process
ATE18539T1 (de) Verfahren fuer die biologische reinigung von abwasser.
JPS57167724A (en) Deodorizing method for gas containing nitrogen type malodorous components
JPS57180421A (en) Treatment of malodorous gas
DE59705027D1 (de) Verfahren zur Behandlung und Reinigung industrieller Abwässer
JPS5480484A (en) Deodorization of ammonia-containing gas
JPS57113898A (en) Method and apparatus for biologically purifying waste water
JPS5335262A (en) Human waste treating method
JPS55102498A (en) Treatment of waste water
Kettunen et al. Properties and biological treatment of landfill waters.
JPS5370554A (en) Method of biologically denitrifying organic waste water
JPS54125868A (en) Disposal by activated sludge
PT84071B (pt) Processo para a purificacao biologica aerobica de aguas de esgoto e residuais
TH12897A (th) วิธีและเครื่องสำเร็จสำหรับการทำกรรมวิธีปุ๋ยคอก
JPS53103653A (en) Method of removing nitrogenous compound in waste water

Legal Events

Date Code Title Description
FG Patent granted

Owner name: KEMIRA KEMI AB

MA Patent expired