ZA732914B - Phosphorous removal from wastewater - Google Patents

Phosphorous removal from wastewater

Info

Publication number
ZA732914B
ZA732914B ZA732914A ZA732914A ZA732914B ZA 732914 B ZA732914 B ZA 732914B ZA 732914 A ZA732914 A ZA 732914A ZA 732914 A ZA732914 A ZA 732914A ZA 732914 B ZA732914 B ZA 732914B
Authority
ZA
South Africa
Prior art keywords
wastewater
phosphorous removal
phosphorous
removal
Prior art date
Application number
ZA732914A
Other languages
English (en)
Inventor
M Stankewich
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 ZA732914B publication Critical patent/ZA732914B/xx

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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • 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
    • Y10S210/903—Nitrogenous

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Activated Sludge Processes (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
ZA732914A 1972-05-01 1973-04-30 Phosphorous removal from wastewater ZA732914B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24915972A 1972-05-01 1972-05-01

Publications (1)

Publication Number Publication Date
ZA732914B true ZA732914B (en) 1974-04-24

Family

ID=22942282

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA732913A ZA732913B (en) 1972-05-01 1973-04-30 Nitrification of bod-containing water
ZA732914A ZA732914B (en) 1972-05-01 1973-04-30 Phosphorous removal from wastewater

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ZA732913A ZA732913B (en) 1972-05-01 1973-04-30 Nitrification of bod-containing water

Country Status (9)

Country Link
US (1) US3764523A (it)
JP (1) JPS6012118B2 (it)
AU (1) AU473897B2 (it)
CA (1) CA989983A (it)
DE (1) DE2321722C3 (it)
FR (1) FR2183103B1 (it)
GB (1) GB1420421A (it)
IT (1) IT980394B (it)
ZA (2) ZA732913B (it)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960717A (en) * 1972-01-20 1976-06-01 Air Products And Chemicals, Inc. Process for treating waste water
US3964998A (en) * 1972-08-04 1976-06-22 The South African Inventions Development Corporation Improvements in and relating to waste water treatment
US3930998A (en) * 1974-09-18 1976-01-06 Sterling Drug Inc. Wastewater treatment
US4202763A (en) * 1975-02-07 1980-05-13 Hitachi, Ltd. High-efficient activated sludge method
US3994802A (en) * 1975-04-16 1976-11-30 Air Products And Chemicals, Inc. Removal of BOD and nitrogenous pollutants from wastewaters
US4056465A (en) * 1976-04-12 1977-11-01 Air Products And Chemicals, Inc. Production of non-bulking activated sludge
US4162153A (en) * 1976-04-12 1979-07-24 Air Products And Chemicals, Inc. High nitrogen and phosphorous content biomass produced by treatment of a BOD-containing material
USRE32429E (en) * 1976-04-12 1987-06-02 Air Products And Chemicals, Inc. Production of non-bulking activated sludge
US4160723A (en) * 1976-05-10 1979-07-10 Kovacs Andrew J Method and apparatus for removal of pollutants from waste water
JPS5325060A (en) * 1976-08-18 1978-03-08 Morinaga Eng Kk Treating method of organic waste water
US4132637A (en) * 1976-09-02 1979-01-02 Fmc Corporation Ozone disinfection in waste water treatment with recycling of ozonation off gas
DE2640875C3 (de) * 1976-09-10 1983-01-20 Machinefabriek W. Hubert & Co. B.V., Sneek Zweistufiges Belebtschlammverfahren zur Reinigung von Abwasser
NL7706189A (nl) * 1977-06-06 1978-12-08 Stamicarbon Werkwijze voor nitrificeren van afvalwater.
CS192828B1 (en) * 1977-08-03 1979-09-17 Svatopluk Mackrle Method of by-passing liquid among separated activation sections at the biological purification of water and device for making the method
AU523598B2 (en) * 1977-11-04 1982-08-05 John Hager Reid Aeration ditch
US4173531A (en) * 1977-11-23 1979-11-06 Union Carbide Corporation Nitrification-denitrification of wastewater
DE2803759C3 (de) * 1978-01-28 1983-01-13 Böhnke, Botho, Prof. Dr.-Ing. Zweistufige Anlage für die Aufbereitung von Abwasser nach dem Belebtschlammverfahren
JPS54108461A (en) * 1978-02-15 1979-08-25 Mitsui Miike Mach Co Ltd Method of denitrifying high concentration nitrogen contained waste water
DE2904335A1 (de) * 1979-02-06 1980-11-20 Bayer Ag Verfahren zur reinigung von abwasser mit einem hohen gehalt an stickstoffverbindungen
DE3032882A1 (de) * 1980-09-01 1982-04-15 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von abwasser
DE3131989A1 (de) * 1981-08-13 1983-02-24 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von abwasser
DE3317371C1 (de) * 1983-05-13 1984-10-31 Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen Verfahren zur Reinigung von Abwasser in Anlagen mit Adsorptionsstufe
US4693827A (en) * 1986-03-20 1987-09-15 Zimpro Inc. Process for protection of biological nitrification systems
US4961854A (en) * 1988-06-30 1990-10-09 Envirex Inc. Activated sludge wastewater treatment process
US4975197A (en) * 1989-05-03 1990-12-04 Envirex Inc. Orbal wastewater treatment process
DE69204233T2 (de) * 1991-07-12 1996-01-25 Tatsuo Shimizu Verfahren und Anlage zur Abwasserreinigung durch Entphosphorung und anaerobe bzw. aerobe Behandlung.
DE4236791C1 (de) * 1992-10-30 1994-04-07 Nordenskjoeld Reinhart Von Verfahren und Vorrichtung zum Reinigen von Abwasser
US6602417B1 (en) 1998-07-24 2003-08-05 Dhv Water B.V. Process for the treatment of waste water containing specific components e.g. ammonia
BR9912387A (pt) 1998-07-24 2001-04-24 Paques Bio Syst Bv Processo para o tratamento biológico de água
US6485645B1 (en) 1999-07-20 2002-11-26 Zenon Environmental Inc Biological process for removing phosphorus involving a membrane filter
AU6144600A (en) * 1999-07-20 2001-02-05 Zenon Environmental Inc. Biological process for removing phosphorus involving a membrane filter
US6592762B2 (en) 2001-08-29 2003-07-15 United States Filter Corporation Process for treating BOD-containing wastewater
EP1423340A1 (en) * 2001-09-03 2004-06-02 Kongsted Maskinfabrik 2003 APS A method of biologically purifying waste water and a plant preferably a mini purification plant to be used by the method
EP1364915A1 (en) 2002-05-22 2003-11-26 Kurita Water Industries Ltd. A biological method of phosphorus removal and biological phosphorus-removing apparatus
US7476321B2 (en) * 2003-09-15 2009-01-13 Biokube International A/S Method and a plant for waste water treatment
KR20110139312A (ko) * 2004-02-02 2011-12-28 쿠리타 고교 가부시키가이샤 유기성 배수의 생물 처리 방법 및 장치
DE102005044255A1 (de) * 2005-09-21 2007-04-05 Abwasserbeseitigungsbetrieb Der Stadt Pirmasens Verfahrenskonzept für eine fracht- und nährstoffoptimierte Kläranlage
WO2008141113A1 (en) 2007-05-10 2008-11-20 O'regan Patrick T Jr Systems, methods and components for water treatment and remediation
WO2010062724A2 (en) * 2008-11-02 2010-06-03 Nobska Technologies, Inc Water treatment systems with communications network links and methods
US8287734B2 (en) * 2009-02-27 2012-10-16 Bion Technologies, Inc. Method for treating nitrogen in waste streams
JP4995215B2 (ja) * 2009-03-23 2012-08-08 前澤工業株式会社 汚水処理設備
US20140076809A1 (en) * 2012-09-19 2014-03-20 Korea Institute Of Science And Technology Apparatus for recovery of magnetic nanoparticles and apparatus and method for forward osmosis membrane filtration using the same
EP2792646B1 (de) * 2013-04-16 2015-05-27 Demon GmbH Verfahren und Anlage zur Behandlung von ammoniumhaltigem Abwasser
PE20160056A1 (es) * 2013-06-27 2016-02-11 Sasol Tech Pty Ltd Produccion de biomasa para su uso en el tratamiento de aguas residuales industriales
US9957176B2 (en) * 2014-03-08 2018-05-01 Triplepoint Environment LLC Lagoon biological treatment method and system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1149511A (en) * 1965-06-17 1969-04-23 Carves Simon Ltd Improvements in or relating to sewage treatment
US3401113A (en) * 1966-07-11 1968-09-10 Petro Tex Chem Corp Waste treatment process
US3547812A (en) * 1969-07-02 1970-12-15 Union Carbide Corp High oxygen utilization in bod-containing water treatment
US3654147A (en) * 1971-03-16 1972-04-04 Biospherics Inc Nitrate removal from sewage

Also Published As

Publication number Publication date
ZA732913B (en) 1974-04-24
AU473897B2 (en) 1976-07-08
FR2183103A1 (it) 1973-12-14
DE2321722C3 (de) 1979-08-09
JPS4942148A (it) 1974-04-20
CA989983A (en) 1976-05-25
DE2321722B2 (de) 1977-06-08
IT980394B (it) 1974-09-30
US3764523A (en) 1973-10-09
GB1420421A (en) 1976-01-07
JPS6012118B2 (ja) 1985-03-29
AU5496473A (en) 1974-10-31
FR2183103B1 (it) 1975-12-26
DE2321722A1 (de) 1973-11-15

Similar Documents

Publication Publication Date Title
ZA732914B (en) Phosphorous removal from wastewater
CA983632A (en) Phosphorus removal from waste water
ZA731794B (en) Waste-water purification
GB1437004A (en) Filters
GB1540469A (en) Phosphate removal from bod-containing wastewater
IL42718A0 (en) Filter
CA1016081A (en) Sludge removal apparatus
ZA737846B (en) Softeners
IL43435A0 (en) Filter
AU5565173A (en) Anti-evasion system anti-evasion system
CA991327A (en) Phosphorous removal from wastewater
IL43576A0 (en) Sewerage treatment systems
ZA738960B (en) Line level
ZA757917B (en) Phosphorus removal from wastewater
IE36695B1 (en) Drainage blocks
ZA735538B (en) Navigation aid
AU5998073A (en) Components for drainage systems
ZA721938B (en) Phosphorus removal from wastewaters
AU6054373A (en) Processes
IT995708B (it) Impianto a tramoggia per fanghi
ZA723957B (en) Waste removal means
AU5997573A (en) Filter arrangement
GB1403963A (en) Anti-skid system
AU467074B2 (en) Phosphorus removal from wastewater
GB1387363A (en) Weir