BE847702A - Elimination des phosphates d'eaux usees ayant une demande biochimique en oxygene, - Google Patents

Elimination des phosphates d'eaux usees ayant une demande biochimique en oxygene,

Info

Publication number
BE847702A
BE847702A BE171850A BE171850A BE847702A BE 847702 A BE847702 A BE 847702A BE 171850 A BE171850 A BE 171850A BE 171850 A BE171850 A BE 171850A BE 847702 A BE847702 A BE 847702A
Authority
BE
Belgium
Prior art keywords
phosphates
wastewater
elimination
oxygen
biochemical demand
Prior art date
Application number
BE171850A
Other languages
English (en)
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 filed Critical
Publication of BE847702A publication Critical patent/BE847702A/fr

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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Analytical Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Activated Sludge Processes (AREA)
  • Removal Of Specific Substances (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Water Treatment By Sorption (AREA)
  • Physical Water Treatments (AREA)
BE171850A 1975-10-28 1976-10-27 Elimination des phosphates d'eaux usees ayant une demande biochimique en oxygene, BE847702A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/626,459 US4042493A (en) 1975-10-28 1975-10-28 Phosphate removal from BOD-containing wastewater

Publications (1)

Publication Number Publication Date
BE847702A true BE847702A (fr) 1977-04-27

Family

ID=24510462

Family Applications (1)

Application Number Title Priority Date Filing Date
BE171850A BE847702A (fr) 1975-10-28 1976-10-27 Elimination des phosphates d'eaux usees ayant une demande biochimique en oxygene,

Country Status (20)

Country Link
US (1) US4042493A (fr)
JP (1) JPS5255258A (fr)
AR (1) AR217812A1 (fr)
AU (1) AU500264B2 (fr)
BE (1) BE847702A (fr)
BR (1) BR7607195A (fr)
CA (1) CA1072224A (fr)
CH (1) CH617412A5 (fr)
DE (1) DE2648797C3 (fr)
DK (1) DK486276A (fr)
FI (1) FI65764C (fr)
GB (1) GB1540469A (fr)
IE (1) IE44203B1 (fr)
IL (1) IL50781A (fr)
IN (1) IN145560B (fr)
IT (1) IT1066302B (fr)
NL (1) NL185836C (fr)
NO (1) NO148918C (fr)
TR (1) TR19217A (fr)
ZA (1) ZA765966B (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183808A (en) * 1977-11-23 1980-01-15 Union Carbide Corporation Phosphate removal from wastewater
US4173531A (en) * 1977-11-23 1979-11-06 Union Carbide Corporation Nitrification-denitrification of wastewater
US4271026A (en) * 1979-10-09 1981-06-02 Air Products And Chemicals, Inc. Control of activated sludge wastewater treating process for enhanced phosphorous removal
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
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
DE3206440A1 (de) * 1982-02-23 1983-09-01 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von phosphathaltigem abwasser
US4507206A (en) * 1982-07-19 1985-03-26 Hughes Geoffrey F Method for restoring and maintaining eutrophied natural bodies of waters
HU205330B (en) * 1986-05-19 1992-04-28 Tatabanyai Banyak Vallalat Process for purifying sewage containing organic material, by increased removal of phosphorus and nitrogen
US4780208A (en) * 1986-08-29 1988-10-25 Botho Bohnke Process for purification of effluent
US4956094A (en) 1988-12-22 1990-09-11 Biospherics Incorporated Enhanced phosphate removal from bod-containing wastewater
JP3307878B2 (ja) * 1998-06-15 2002-07-24 神鋼パンテツク株式会社 有機性廃水の処理方法及びその処理装置
US6218174B1 (en) 1999-05-12 2001-04-17 Gene E. Keyser Purification of fluids and control of solute concentrations through selective degasification
US6660163B2 (en) 2001-03-02 2003-12-09 Daniel Robert Miklos Waste treatment with control over biological solids
US8002986B2 (en) * 2001-03-02 2011-08-23 Daniel R. Miklos Apparatus and methods for control of waste treatment processes
US7429328B2 (en) * 2001-03-02 2008-09-30 Advanced Treatment Sciences, Inc. Apparatus and methods for control of waste treatment processes
US7850850B2 (en) * 2001-03-02 2010-12-14 Daniel Robert Miklos Apparatus and methods for control of waste treatment processes
US7854842B2 (en) 2001-03-02 2010-12-21 Daniel Robert Miklos Apparatus and methods for control of waste treatment processes
US7172699B1 (en) 2004-10-13 2007-02-06 Eimco Water Technologies Llc Energy efficient wastewater treatment for nitrogen and phosphorus removal
US7344643B2 (en) * 2005-06-30 2008-03-18 Siemens Water Technologies Holding Corp. Process to enhance phosphorus removal for activated sludge wastewater treatment systems
US7569147B2 (en) * 2005-09-02 2009-08-04 Siemens Water Technologies Corp. Screening of inert solids from a low-yield wastewater treatment process
GB2430793A (en) * 2005-09-29 2007-04-04 Bookham Technology Plc Bragg grating reflection strength control
WO2007103499A2 (fr) * 2006-03-07 2007-09-13 Siemens Water Technologies Corp. Contrôle d'ions métalliques multivalents pour des procédés de traitement de de boues à faible rendement
US7927493B2 (en) * 2007-05-11 2011-04-19 Ch2M Hill, Inc. Low phosphorus water treatment methods
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
US8894857B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Methods and systems for treating wastewater
MX2010010532A (es) * 2008-03-28 2010-11-05 Siemens Water Tech Corp Sistemas y metodos hibridos de tratamiento aerobico y anaerobico de aguas residuales y lodos.
EP2398743A4 (fr) 2009-02-18 2012-10-03 Anaergia Inc Fermentation anaérobique pour production de biogaz
US8685247B2 (en) * 2009-12-03 2014-04-01 Evoqua Water Technologies Llc Systems and methods for nutrient removal in biological treatment systems
US8721887B2 (en) 2009-12-07 2014-05-13 Ch2M Hill, Inc. Method and system for treating wastewater
EP2603464B1 (fr) * 2010-08-13 2022-01-12 Anaergia Inc. Traitement des eaux usées urbaines par digestion anaérobie
US9359236B2 (en) 2010-08-18 2016-06-07 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
WO2012024279A1 (fr) 2010-08-18 2012-02-23 Siemens Industry, Inc. Systèmes hybrides de stabilisation par contact-flottation primaire
WO2012103629A1 (fr) 2011-02-03 2012-08-09 Anaergia Inc. Traitement de déchets par digestion anaérobie
JP2014524256A (ja) * 2011-08-15 2014-09-22 ザ ボード オブ トラスティーズ オブ ザ レランド スタンフォード ジュニア ユニバーシティー 亜硝酸の還元による亜酸化窒素の生成及びリン回収を含むガス状亜酸化窒素の化学反応が含まれる微生物による亜酸化窒素の生成
JP2013119080A (ja) * 2011-12-09 2013-06-17 Kobelco Eco-Solutions Co Ltd リン含有廃水の処理方法及び処理装置
GB2527989B (en) 2013-05-06 2020-04-22 Evoqua Water Tech Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
JP5944467B2 (ja) * 2014-10-31 2016-07-05 メタウォーター株式会社 下水処理システム
CA3137859C (fr) 2015-01-27 2023-04-04 Anaergia Inc. Traitement de produits de dechet au moyen de la digestion anaerobie
FR3036698B1 (fr) 2015-05-29 2021-04-09 Orege Procede et dispositif d'epuration d'eaux domestiques ou industrielles.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235487A (en) * 1963-02-04 1966-02-15 Fmc Corp Sewage treatment process
US3236766A (en) * 1964-03-31 1966-02-22 Hazleton Lab Inc Sewage treatment process
US3386910A (en) * 1965-05-25 1968-06-04 Fmc Corp Process for treatment of sewage and nutrient removal
US3390077A (en) * 1966-05-04 1968-06-25 Fmc Corp Sewage treatment process
US3385785A (en) * 1966-05-04 1968-05-28 Fmc Corp Method of controlling phosphate concentration in sewage treatment systems
US3670887A (en) * 1970-12-14 1972-06-20 Union Carbide Corp Aerobic digestion of sludge with oxygen
US3654147A (en) * 1971-03-16 1972-04-04 Biospherics Inc Nitrate removal from sewage
US3660277A (en) * 1971-05-17 1972-05-02 Union Carbide Corp Oxygenation-ozonation of bod-containing water

Also Published As

Publication number Publication date
NO763670L (fr) 1977-04-29
FI65764B (fi) 1984-03-30
IN145560B (fr) 1985-01-05
AU1905576A (en) 1978-05-04
NL7611913A (nl) 1977-05-02
IE44203L (en) 1977-04-28
NO148918C (no) 1984-01-11
CH617412A5 (fr) 1980-05-30
NL185836C (nl) 1990-08-01
FI763060A (fr) 1977-04-29
DE2648797B2 (de) 1978-03-30
NO148918B (no) 1983-10-03
JPS5438823B2 (fr) 1979-11-24
IT1066302B (it) 1985-03-04
NL185836B (nl) 1990-03-01
CA1072224A (fr) 1980-02-19
IE44203B1 (en) 1981-09-09
TR19217A (tr) 1978-06-07
DK486276A (da) 1977-04-29
ZA765966B (en) 1977-09-28
FI65764C (fi) 1984-07-10
JPS5255258A (en) 1977-05-06
US4042493A (en) 1977-08-16
IL50781A0 (en) 1976-12-31
AR217812A1 (es) 1980-04-30
BR7607195A (pt) 1977-09-13
DE2648797A1 (de) 1977-05-12
IL50781A (en) 1979-10-31
DE2648797C3 (de) 1978-11-23
GB1540469A (en) 1979-02-14
AU500264B2 (en) 1979-05-17

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BIOSPHERICS INC.

Effective date: 19961027