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ZA852863B - Method for minimizing duirnal swing in phosphorus content of effluent streams from wastewater treating plants - Google Patents

Method for minimizing duirnal swing in phosphorus content of effluent streams from wastewater treating plants

Info

Publication number
ZA852863B
ZA852863B ZA852863A ZA852863A ZA852863B ZA 852863 B ZA852863 B ZA 852863B ZA 852863 A ZA852863 A ZA 852863A ZA 852863 A ZA852863 A ZA 852863A ZA 852863 B ZA852863 B ZA 852863B
Authority
ZA
South Africa
Prior art keywords
duirnal
minimizing
swing
phosphorus content
effluent streams
Prior art date
Application number
ZA852863A
Other languages
English (en)
Inventor
Sun-Nan Hong
Marshall Louis Spector
Original Assignee
Air Prod & Chem
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24404194&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA852863(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Prod & Chem filed Critical Air Prod & Chem
Publication of ZA852863B publication Critical patent/ZA852863B/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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/308—Biological phosphorus removal
    • 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
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Removal Of Specific Substances (AREA)
  • Fertilizers (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Sludge (AREA)
ZA852863A 1984-04-17 1985-04-17 Method for minimizing duirnal swing in phosphorus content of effluent streams from wastewater treating plants ZA852863B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/600,586 US4650585A (en) 1984-04-17 1984-04-17 Method for minimizing diurnal swing in phosphorus content of effluent streams from wastewater treating plants

Publications (1)

Publication Number Publication Date
ZA852863B true ZA852863B (en) 1986-12-30

Family

ID=24404194

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA852863A ZA852863B (en) 1984-04-17 1985-04-17 Method for minimizing duirnal swing in phosphorus content of effluent streams from wastewater treating plants

Country Status (11)

Country Link
US (1) US4650585A (fr)
EP (1) EP0159008B1 (fr)
JP (1) JPS60238197A (fr)
AT (1) ATE30007T1 (fr)
AU (1) AU552539B2 (fr)
CA (1) CA1254679A (fr)
DE (1) DE3560710D1 (fr)
DK (1) DK166818B1 (fr)
ES (1) ES8702298A1 (fr)
NO (1) NO166704C (fr)
ZA (1) ZA852863B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3644770C1 (de) * 1986-12-30 1988-06-01 Linde Ag Verfahren zur Reinigung phosphathaltiger Abwaesser mittels biologischer Phosphorelimination sowie Anlage zur Durchfuehrung dieses Verfahrens
JP2661093B2 (ja) * 1988-02-01 1997-10-08 味の素株式会社 活性汚泥法による廃水処理方法
JPH0790234B2 (ja) * 1989-08-25 1995-10-04 株式会社日立製作所 活性汚泥による下水処理方法及び装置
US4948510A (en) * 1989-10-12 1990-08-14 United Industries, Inc. Biological phosphorous removal from wastewater using multiple recombinable basins
DE4133805C2 (de) * 1991-10-12 1995-03-23 Schreiber Berthold Verfahren zur biologischen Abwasserreinigung
US5558763A (en) * 1993-06-24 1996-09-24 Hitachi Plant Engineering & Construction Co., Ltd. Sewage treatment system with air jetting means
DE4338220C2 (de) * 1993-11-09 2001-06-13 Alfred Albert Verfahren zur Steuerung der Atmungsaktivität von Mikroorganismen in einem Belebtschlammprozeß bei der Abwasserreinigung
US5496472A (en) * 1993-12-20 1996-03-05 Tetra Technologies, Inc. Method and apparatus for denitrification of wastewater
US5603833A (en) * 1995-01-13 1997-02-18 Miller; Stanley D. Biological removal of phosphorus and nitrogen from wastewater using a stressed contact zone and a luxury contact zone
BR9710278A (pt) * 1996-07-10 1999-08-10 Aqua Aerobic System Inc Processo afluente multifásico de duplo ciclo
US6576130B2 (en) * 2000-07-17 2003-06-10 North American Wetland Engineering, Inc. Absorption field reclamation and maintenance system
US6712970B1 (en) * 2002-01-11 2004-03-30 Enviroquip, Inc. Sewage treatment process with phosphorus removal
US6620322B1 (en) * 2002-06-21 2003-09-16 Smith & Vesio Llc Apparatus and methods for purifying a waste influent material
US7172699B1 (en) 2004-10-13 2007-02-06 Eimco Water Technologies Llc Energy efficient wastewater treatment for nitrogen and phosphorus removal
US7270750B2 (en) * 2005-04-08 2007-09-18 Ecofluid Systems, Inc. Clarifier recycle system design for use in wastewater treatment system
WO2008024445A2 (fr) * 2006-08-23 2008-02-28 Siemens Water Technologies Corp. Réacteur séquentiel discontinu à filtration sur membrane en continu et réduction de solides
KR101147157B1 (ko) * 2009-05-27 2012-05-25 권중천 장방형 상향류 혐기/무산소 반응조를 포함하는 하?폐수처리장치 및 이를 이용한 하?폐수처리방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5044332A (fr) * 1973-08-23 1975-04-21
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
US4271026A (en) * 1979-10-09 1981-06-02 Air Products And Chemicals, Inc. Control of activated sludge wastewater treating process for enhanced phosphorous removal
JPS5665693A (en) * 1979-11-02 1981-06-03 Kurita Water Ind Ltd Removal of phosphorus from sewage
JPS57167797A (en) * 1981-04-07 1982-10-15 Showa Denko Kk Removing and recovering method for phosphorus in waste water
JPS58163496A (ja) * 1982-03-25 1983-09-28 Hitachi Plant Eng & Constr Co Ltd 廃水の生物学的脱窒素及び脱リン方法
US4488968A (en) * 1983-03-07 1984-12-18 Air Products And Chemicals, Inc. Removal of phosphates and BOD from wastewaters

Also Published As

Publication number Publication date
NO166704B (no) 1991-05-21
AU4121585A (en) 1985-10-24
NO851474L (no) 1985-10-18
ATE30007T1 (de) 1987-10-15
ES542277A0 (es) 1986-12-16
DK169585A (da) 1985-10-18
AU552539B2 (en) 1986-06-05
EP0159008B1 (fr) 1987-09-30
DE3560710D1 (en) 1987-11-05
EP0159008A1 (fr) 1985-10-23
JPS60238197A (ja) 1985-11-27
DK169585D0 (da) 1985-04-15
DK166818B1 (da) 1993-07-19
CA1254679A (fr) 1989-05-23
US4650585A (en) 1987-03-17
NO166704C (no) 1991-08-28
ES8702298A1 (es) 1986-12-16

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