CH617412A5 - - Google Patents

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Publication number
CH617412A5
CH617412A5 CH1354576A CH1354576A CH617412A5 CH 617412 A5 CH617412 A5 CH 617412A5 CH 1354576 A CH1354576 A CH 1354576A CH 1354576 A CH1354576 A CH 1354576A CH 617412 A5 CH617412 A5 CH 617412A5
Authority
CH
Switzerland
Prior art keywords
phosphate
zone
separation
sludge
liquid
Prior art date
Application number
CH1354576A
Other languages
English (en)
French (fr)
Inventor
Ladislas Charles Matsch
Raymond Francis Drnevich
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 CH617412A5 publication Critical patent/CH617412A5/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)
CH1354576A 1975-10-28 1976-10-27 CH617412A5 (pl)

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
CH617412A5 true CH617412A5 (pl) 1980-05-30

Family

ID=24510462

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1354576A CH617412A5 (pl) 1975-10-28 1976-10-27

Country Status (20)

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

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
US7429328B2 (en) * 2001-03-02 2008-09-30 Advanced Treatment Sciences, Inc. Apparatus and methods for control of waste treatment processes
US6660163B2 (en) 2001-03-02 2003-12-09 Daniel Robert Miklos Waste treatment with control over biological solids
US7854842B2 (en) * 2001-03-02 2010-12-21 Daniel Robert Miklos 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
US7850850B2 (en) * 2001-03-02 2010-12-14 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
WO2007028149A2 (en) * 2005-09-02 2007-03-08 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 (en) * 2006-03-07 2007-09-13 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
US8894857B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Methods and systems for treating wastewater
KR20100136989A (ko) 2008-03-28 2010-12-29 지멘스 워터 테크놀로지스 코포레이션 호기성 및 혐기성 하이브리드 폐수 및 슬러지 처리 시스템 및 방법
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
US9416372B2 (en) 2009-02-18 2016-08-16 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
WO2012019310A1 (en) 2010-08-13 2012-02-16 Anaergia Inc. Treatment of municipal wastewater with anaerobic digestion
US9359236B2 (en) 2010-08-18 2016-06-07 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
EP2606008A4 (en) 2010-08-18 2014-07-23 Evoqua Water Technologies Llc HYBRID SYSTEM FOR STABILIZATION THROUGH CONTACT AND PRIMARY FLOTATION
CA2826023A1 (en) 2011-02-03 2012-08-09 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
WO2014182533A1 (en) 2013-05-06 2014-11-13 Erdogan Argun O Wastewater biosorption with dissolved air flotation
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
EP4095106A1 (en) 2015-01-27 2022-11-30 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
IL50781A0 (en) 1976-12-31
DE2648797C3 (de) 1978-11-23
FI65764B (fi) 1984-03-30
US4042493A (en) 1977-08-16
GB1540469A (en) 1979-02-14
JPS5438823B2 (pl) 1979-11-24
AR217812A1 (es) 1980-04-30
BR7607195A (pt) 1977-09-13
JPS5255258A (en) 1977-05-06
NO763670L (pl) 1977-04-29
NL185836C (nl) 1990-08-01
IE44203B1 (en) 1981-09-09
NO148918B (no) 1983-10-03
BE847702A (fr) 1977-04-27
FI763060A (pl) 1977-04-29
NO148918C (no) 1984-01-11
IL50781A (en) 1979-10-31
NL7611913A (nl) 1977-05-02
CA1072224A (en) 1980-02-19
AU500264B2 (en) 1979-05-17
IT1066302B (it) 1985-03-04
IE44203L (en) 1977-04-28
DE2648797B2 (de) 1978-03-30
ZA765966B (en) 1977-09-28
DE2648797A1 (de) 1977-05-12
AU1905576A (en) 1978-05-04
FI65764C (fi) 1984-07-10
NL185836B (nl) 1990-03-01
DK486276A (da) 1977-04-29
TR19217A (tr) 1978-06-07
IN145560B (pl) 1985-01-05

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Owner name: BIOSPHERICS INCORPORATED

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