GB1429197A - Phosphorus removal from waste water - Google Patents

Phosphorus removal from waste water

Info

Publication number
GB1429197A
GB1429197A GB2035973A GB2035973A GB1429197A GB 1429197 A GB1429197 A GB 1429197A GB 2035973 A GB2035973 A GB 2035973A GB 2035973 A GB2035973 A GB 2035973A GB 1429197 A GB1429197 A GB 1429197A
Authority
GB
United Kingdom
Prior art keywords
aeration zone
effluent
waste water
sludge
pollutants
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2035973A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WIMPEY UNOX Ltd
Original Assignee
WIMPEY UNOX Ltd
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 WIMPEY UNOX Ltd filed Critical WIMPEY UNOX Ltd
Publication of GB1429197A publication Critical patent/GB1429197A/en
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
GB2035973A 1972-05-01 1973-04-30 Phosphorus removal from waste water Expired GB1429197A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24915972A 1972-05-01 1972-05-01
US30572672A 1972-11-13 1972-11-13

Publications (1)

Publication Number Publication Date
GB1429197A true GB1429197A (en) 1976-03-24

Family

ID=26939870

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2035973A Expired GB1429197A (en) 1972-05-01 1973-04-30 Phosphorus removal from waste water

Country Status (7)

Country Link
JP (1) JPS6012920B2 (fr)
AU (1) AU473137B2 (fr)
CA (1) CA991327A (fr)
DE (1) DE2321725C3 (fr)
FR (1) FR2183065B1 (fr)
GB (1) GB1429197A (fr)
IT (1) IT980395B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009090184A1 (fr) * 2008-01-16 2009-07-23 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procédé et appareil de traitement d'une solution de lavage alcaline

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3926794A (en) * 1974-06-28 1975-12-16 Union Carbide Corp Warm sludge digestion with oxygen
US4124437A (en) * 1976-04-05 1978-11-07 Buckbee-Mears Company System for etching patterns of small openings on a continuous strip of metal
CH621751A5 (en) * 1976-09-24 1981-02-27 Attisholz Cellulose Process for the biochemical purification of waste water containing organic constituents which favour the undesirable development of filamentous bacteria and/or the formation of bulking sludge
DE2749265A1 (de) * 1977-11-03 1979-05-10 Linde Ag Verfahren zur biologischen reinigung von abwasser
DE2816390C2 (de) * 1978-04-15 1983-10-06 Boehnke, Botho, Prof. Dr.-Ing., 5100 Aachen Anlage für die Aufbereitung von Abwasser nach dem Belebtschlammverfahren mit mehreren Stabilisiemngsgräben
DE2857578C2 (de) * 1978-01-28 1984-06-28 Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen Anlage für die Aufbereitung von Abwasser nach dem Belebtschlammverfahren
DE2803759C3 (de) * 1978-01-28 1983-01-13 Böhnke, Botho, Prof. Dr.-Ing. Zweistufige Anlage für die Aufbereitung von Abwasser nach dem Belebtschlammverfahren
GB2031036B (en) * 1978-10-10 1982-11-03 Midland Ross Corp Liquid trestment of metal strip
JPS5584747A (en) * 1978-12-22 1980-06-26 Toyobo Co Ltd Extracting method of belt-shape substance
DE3007782A1 (de) * 1980-02-29 1981-09-17 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von abwasser
JPS6123062A (ja) * 1984-07-09 1986-01-31 Chugai Ro Kogyo Kaisha Ltd エアホイル型ノズル
AU579013B2 (en) * 1985-01-25 1988-11-10 Nishihara Environmental Sanitation Research Corporation Ltd. Waste water treatment process for removal of nitrogen and phosphorus
DE102005044255A1 (de) * 2005-09-21 2007-04-05 Abwasserbeseitigungsbetrieb Der Stadt Pirmasens Verfahrenskonzept für eine fracht- und nährstoffoptimierte Kläranlage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009090184A1 (fr) * 2008-01-16 2009-07-23 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procédé et appareil de traitement d'une solution de lavage alcaline

Also Published As

Publication number Publication date
DE2321725C3 (de) 1979-07-26
AU5496573A (en) 1974-10-31
DE2321725B2 (de) 1977-09-29
JPS6012920B2 (ja) 1985-04-04
DE2321725A1 (de) 1973-11-15
IT980395B (it) 1974-09-30
FR2183065B1 (fr) 1975-12-26
FR2183065A1 (fr) 1973-12-14
CA991327A (en) 1976-06-15
AU473137B2 (en) 1976-06-17
JPS4942149A (fr) 1974-04-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee