FI960279A0 - Menetelmä parannetuksi fosfaattien poistamiseksi jätevesistä - Google Patents

Menetelmä parannetuksi fosfaattien poistamiseksi jätevesistä

Info

Publication number
FI960279A0
FI960279A0 FI960279A FI960279A FI960279A0 FI 960279 A0 FI960279 A0 FI 960279A0 FI 960279 A FI960279 A FI 960279A FI 960279 A FI960279 A FI 960279A FI 960279 A0 FI960279 A0 FI 960279A0
Authority
FI
Finland
Prior art keywords
wastewater
improved method
removing phosphates
phosphates
improved
Prior art date
Application number
FI960279A
Other languages
English (en)
Swedish (sv)
Other versions
FI960279A (fi
Inventor
Jean-Francois Boussely
Marin Dernat
Pierre Elmerich
Original Assignee
Atochem Elf Sa
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 Atochem Elf Sa filed Critical Atochem Elf Sa
Publication of FI960279A0 publication Critical patent/FI960279A0/fi
Publication of FI960279A publication Critical patent/FI960279A/fi

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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/906—Phosphorus containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Activated Sludge Processes (AREA)
FI960279A 1995-01-20 1996-01-19 Menetelmä parannetuksi fosfaattien poistamiseksi jätevesistä FI960279A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9500640A FR2729653B1 (fr) 1995-01-20 1995-01-20 Procede de dephosphatation ameliore des eaux residuaires

Publications (2)

Publication Number Publication Date
FI960279A0 true FI960279A0 (fi) 1996-01-19
FI960279A FI960279A (fi) 1996-07-21

Family

ID=9475335

Family Applications (1)

Application Number Title Priority Date Filing Date
FI960279A FI960279A (fi) 1995-01-20 1996-01-19 Menetelmä parannetuksi fosfaattien poistamiseksi jätevesistä

Country Status (9)

Country Link
US (1) US5759401A (fi)
EP (1) EP0722906A1 (fi)
JP (1) JPH08229574A (fi)
KR (1) KR960029243A (fi)
CN (1) CN1138011A (fi)
CA (1) CA2167649A1 (fi)
FI (1) FI960279A (fi)
FR (1) FR2729653B1 (fi)
NO (1) NO960219L (fi)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE511166C2 (sv) * 1997-03-14 1999-08-16 Kemira Kemi Ab Förfarande för behandling av slam från avloppsvattenrening
DE19723212C2 (de) * 1997-06-03 2000-01-27 Bk Giulini Chem Gmbh & Co Ohg Verfahren zur Behandlung von Abwasser zur Verbesserung der Denitrifizierung bei gleichzeitiger Dephosphatierung durch Zusatzmittel
DK1080044T3 (da) * 1998-04-20 2007-12-03 Calgon Corp Uorganisk præparat, fremgangsmåde til fremstilling og fremgangsmåde til anvendelse
FR2800726B1 (fr) * 1999-11-05 2002-08-30 Rhodia Chimie Sa Procede de traitement des effluents d'un traitement au phosphate trisodique, et filtre-presse pour sa mise en oeuvre
GB0006552D0 (en) 2000-03-17 2000-05-10 For Research In Earth And Spac System for removing phosphorus from waste water
US6893567B1 (en) * 2001-07-13 2005-05-17 The United States Of America As Represented By The Secretary Of Agriculture Wastewater treatment system
JP4233782B2 (ja) * 2001-11-21 2009-03-04 朝日化学工業株式会社 ビール工場廃水中のリンの除去方法
US6692642B2 (en) * 2002-04-30 2004-02-17 International Waste Management Systems Organic slurry treatment process
US6982036B2 (en) * 2003-07-21 2006-01-03 Ch2M Hill, Inc. Chemically enhanced primary sludge fermentation method
US7670486B2 (en) * 2005-07-06 2010-03-02 Siemens Water Technologies Corp. Phosphorus removal system and process
US7481939B2 (en) * 2005-11-07 2009-01-27 Patrick Haley Method for removal of phosphate from bodies of water by topical application of phosphate scavenging compositions with a hand held, hose end sprayer
CA2532286A1 (en) 2006-01-05 2007-07-05 Seprotech Systems Incorporated Removal of phosphates from wastewater
CA2625522A1 (en) * 2007-04-20 2008-10-20 Rohm And Haas Company Method for removing phosphate from aqueous solutions
WO2008141290A1 (en) * 2007-05-11 2008-11-20 Ch2M Hill, Inc. Low phosphorous water treatment methods and systems
US8721887B2 (en) 2009-12-07 2014-05-13 Ch2M Hill, Inc. Method and system for treating wastewater
US9884295B2 (en) 2012-10-08 2018-02-06 Doosan Heavy Industries & Construction Co., Ltd. Membrane bioreactor system using reciprocating membrane
JP6497871B2 (ja) * 2014-08-27 2019-04-10 水ｉｎｇ株式会社 油脂含有排水の処理方法及び装置
US11267733B2 (en) * 2017-10-02 2022-03-08 Phosphorus Free Water Solutions, Llc Removal of phosphorus from water
WO2019070576A1 (en) 2017-10-02 2019-04-11 Phosphorus Free Water Solutions, Llc ACIDIC FERRATE COMPOSITION AND METHODS OF MAKING SAME
CN111470659A (zh) * 2020-04-18 2020-07-31 浙江伊诺环保科技股份有限公司 一种除磷剂及其使用方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE288367C (fi) *
DE1658079A1 (de) * 1967-07-13 1970-05-06 Ludwig Kuemmel Verfahren zur Abwasserreinigung
US3423309A (en) * 1968-03-22 1969-01-21 Dorr Oliver Inc Waste treatment for phosphate removal
US4017388A (en) * 1969-08-22 1977-04-12 Dorr-Oliver Incorporated Split treatment phosphorus removal from waste
JPS5075562A (fi) * 1973-11-08 1975-06-20
JPS55145595A (en) * 1979-05-01 1980-11-13 Ebara Infilco Co Ltd Treatment of organic waste water
JPS5684689A (en) * 1979-12-10 1981-07-10 Ebara Infilco Co Ltd Treatment of night soil sewage
JPS5839599B2 (ja) * 1981-04-13 1983-08-31 荏原インフイルコ株式会社 有機性廃液からのリン除去法
DE3127570A1 (de) * 1981-07-13 1983-04-28 Mecapec S.A., 8716 Schmerikon Verfahrung und einrichtung zur flockungsfiltration von abwasser
SE441441B (sv) * 1981-11-24 1985-10-07 Wilhelm Karl Ripl Sett att i en anleggning for rening av avloppsvatten eller ravatten astadkomma en vattenlosning med hog fosforhalt och en atervinning av metallforeningar
JPS6261700A (ja) * 1985-09-13 1987-03-18 Kurita Water Ind Ltd し尿系汚水の処理装置
DD288367A5 (de) * 1989-10-09 1991-03-28 Veb Projektierung Wasserwirtschaft,De Verfahren zur reinigung von abwasser zur erhoehung der prozessstabilitaet bei der biologisch-chemischen phosphoreliminierung
DE4100685A1 (de) * 1991-01-11 1992-07-16 Sued Chemie Ag Verfahren zum reinigen von phosphate und stickstoffverbindungen enthaltenden abwaessern
IT1244694B (it) * 1991-01-31 1994-08-08 Prodeco Spa Procedimento perfezionato per la depurazione di acque
US5380438A (en) * 1993-08-17 1995-01-10 City Of Atlanta Treatment of wastewater through enhanced biological phosphorus removal

Also Published As

Publication number Publication date
FR2729653B1 (fr) 1998-04-24
CA2167649A1 (fr) 1996-07-21
JPH08229574A (ja) 1996-09-10
FR2729653A1 (fr) 1996-07-26
EP0722906A1 (fr) 1996-07-24
NO960219D0 (no) 1996-01-18
US5759401A (en) 1998-06-02
CN1138011A (zh) 1996-12-18
FI960279A (fi) 1996-07-21
KR960029243A (ko) 1996-08-17
NO960219L (no) 1996-07-22

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