NL7611913A - Werkwijze voor het verwijderen van fosfaat uit bod bevattend afvalwater bij de behandeling volgens een geactiveerd slibsysteem. - Google Patents

Werkwijze voor het verwijderen van fosfaat uit bod bevattend afvalwater bij de behandeling volgens een geactiveerd slibsysteem.

Info

Publication number
NL7611913A
NL7611913A NL7611913A NL7611913A NL7611913A NL 7611913 A NL7611913 A NL 7611913A NL 7611913 A NL7611913 A NL 7611913A NL 7611913 A NL7611913 A NL 7611913A NL 7611913 A NL7611913 A NL 7611913A
Authority
NL
Netherlands
Prior art keywords
phosphate
removal
procedure
waste water
water containing
Prior art date
Application number
NL7611913A
Other languages
English (en)
Other versions
NL185836C (nl
NL185836B (nl
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of NL7611913A publication Critical patent/NL7611913A/nl
Publication of NL185836B publication Critical patent/NL185836B/nl
Application granted granted Critical
Publication of NL185836C publication Critical patent/NL185836C/nl

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)
NLAANVRAGE7611913,A 1975-10-28 1976-10-27 Werkwijze voor het verwijderen van fosfaat uit afvalwater. NL185836C (nl)

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 (3)

Publication Number Publication Date
NL7611913A true NL7611913A (nl) 1977-05-02
NL185836B NL185836B (nl) 1990-03-01
NL185836C NL185836C (nl) 1990-08-01

Family

ID=24510462

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7611913,A NL185836C (nl) 1975-10-28 1976-10-27 Werkwijze voor het verwijderen van fosfaat uit afvalwater.

Country Status (20)

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

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
US7850850B2 (en) * 2001-03-02 2010-12-14 Daniel Robert 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
US8002986B2 (en) * 2001-03-02 2011-08-23 Daniel R. 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
AU2006287178B2 (en) * 2005-09-02 2011-03-17 Evoqua Water Technologies Llc 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
US7473364B2 (en) * 2006-03-07 2009-01-06 Siemens Water Technologies Corp. Multivalent metal ion management for low sludge processes
US7927493B2 (en) * 2007-05-11 2011-04-19 Ch2M Hill, Inc. Low phosphorus water treatment methods
US8623213B2 (en) 2008-03-28 2014-01-07 Siemens Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
CA2752747C (en) 2009-02-18 2019-05-07 Anaergia Inc. Anaerobic fermentation to produce biogas
WO2011068931A1 (en) * 2009-12-03 2011-06-09 Siemens Industry, Inc. 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
CN103402926A (zh) 2010-04-21 2013-11-20 西门子私人有限公司 废水处理系统和方法
ES2910442T3 (es) * 2010-08-13 2022-05-12 Anaergia Inc Tratamiento de agua residual municipal con digestión anaeróbica
EP2606008A4 (en) 2010-08-18 2014-07-23 Evoqua Water Technologies Llc HYBRID SYSTEM FOR STABILIZATION THROUGH CONTACT AND PRIMARY FLOTATION
US9359236B2 (en) 2010-08-18 2016-06-07 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
US9272935B2 (en) 2011-02-03 2016-03-01 Anaergia Inc. Treatment of waste products with anaerobic digestion
CA2841574A1 (en) * 2011-08-15 2013-02-21 The Board Of Trustees Of The Leland Stanford Junior University Microbial production of nitrous oxide coupled with chemical reaction of gaseous nitrous oxide including phosphorus recovery and nitrite reduction to nitrous oxide
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
CA2909559C (en) 2013-05-06 2022-01-18 Michael L. Doyle 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
EP3280685B1 (en) 2015-01-27 2022-12-21 Anaergia Inc. Treatment of waste products with anaerobic digestion
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
IN145560B (nl) 1985-01-05
IL50781A (en) 1979-10-31
ZA765966B (en) 1977-09-28
CH617412A5 (nl) 1980-05-30
IL50781A0 (en) 1976-12-31
JPS5438823B2 (nl) 1979-11-24
IT1066302B (it) 1985-03-04
NL185836C (nl) 1990-08-01
TR19217A (tr) 1978-06-07
IE44203L (en) 1977-04-28
NL185836B (nl) 1990-03-01
AU500264B2 (en) 1979-05-17
IE44203B1 (en) 1981-09-09
DE2648797B2 (de) 1978-03-30
AU1905576A (en) 1978-05-04
JPS5255258A (en) 1977-05-06
DE2648797C3 (de) 1978-11-23
CA1072224A (en) 1980-02-19
GB1540469A (en) 1979-02-14
NO148918C (no) 1984-01-11
FI65764B (fi) 1984-03-30
NO763670L (nl) 1977-04-29
DE2648797A1 (de) 1977-05-12
US4042493A (en) 1977-08-16
FI65764C (fi) 1984-07-10
BE847702A (fr) 1977-04-27
AR217812A1 (es) 1980-04-30
BR7607195A (pt) 1977-09-13
NO148918B (no) 1983-10-03
FI763060A (nl) 1977-04-29
DK486276A (da) 1977-04-29

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: BIOSPHERICS INCORPORATED

A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent

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