ZA200805797B - Method and system for nitrifying and denitrifying wastewater - Google Patents

Method and system for nitrifying and denitrifying wastewater

Info

Publication number
ZA200805797B
ZA200805797B ZA200805797A ZA200805797A ZA200805797B ZA 200805797 B ZA200805797 B ZA 200805797B ZA 200805797 A ZA200805797 A ZA 200805797A ZA 200805797 A ZA200805797 A ZA 200805797A ZA 200805797 B ZA200805797 B ZA 200805797B
Authority
ZA
South Africa
Prior art keywords
nitrifying
denitrifying wastewater
denitrifying
wastewater
Prior art date
Application number
ZA200805797A
Other languages
English (en)
Inventor
Richard W Dimassimo
Sun-Nan Hong
Hong Zhao
Luther Wood
Original Assignee
Kruger Inc I
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 Kruger Inc I filed Critical Kruger Inc I
Publication of ZA200805797B publication Critical patent/ZA200805797B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes
    • C02F3/302Nitrification and denitrification treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/1205Particular type of activated sludge processes
    • C02F3/121Multistep treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/1236Particular type of activated sludge installations
    • C02F3/1263Sequencing batch reactors [SBR]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/1236Particular type of activated sludge installations
    • C02F3/1268Membrane bioreactor systems
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes
    • C02F3/301Aerobic and anaerobic treatment in the same reactor
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00Liquid purification or separation
    • Y10S210/902Materials removed
    • Y10S210/903Nitrogenous
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00Liquid purification or separation
    • Y10S210/902Materials removed
    • Y10S210/906Phosphorus containing

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Activated Sludge Processes (AREA)
ZA200805797A 2006-01-05 2007-01-03 Method and system for nitrifying and denitrifying wastewater ZA200805797B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/326,538 US7147778B1 (en) 2006-01-05 2006-01-05 Method and system for nitrifying and denitrifying wastewater

Publications (1)

Publication Number Publication Date
ZA200805797B true ZA200805797B (en) 2010-10-27

Family

ID=37497216

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200805797A ZA200805797B (en) 2006-01-05 2007-01-03 Method and system for nitrifying and denitrifying wastewater

Country Status (8)

Country Link
US (1) US7147778B1 (ja)
EP (1) EP1993957A4 (ja)
JP (1) JP4796631B2 (ja)
AU (1) AU2007238520B2 (ja)
CA (1) CA2635278C (ja)
MX (1) MX2008008689A (ja)
WO (1) WO2007120934A2 (ja)
ZA (1) ZA200805797B (ja)

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Also Published As

Publication number Publication date
JP4796631B2 (ja) 2011-10-19
US7147778B1 (en) 2006-12-12
AU2007238520A1 (en) 2007-10-25
MX2008008689A (es) 2008-10-20
JP2009522101A (ja) 2009-06-11
CA2635278C (en) 2012-01-17
WO2007120934A3 (en) 2007-12-13
WO2007120934A2 (en) 2007-10-25
EP1993957A4 (en) 2012-10-24
AU2007238520B2 (en) 2010-08-26
EP1993957A2 (en) 2008-11-26
CA2635278A1 (en) 2007-10-25

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