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

    • 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
    • C02F3/302—Nitrification and denitrification treatment
    • 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
    • C02F3/121—Multistep treatment
    • 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1263—Sequencing batch reactors [SBR]
    • 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • 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
    • C02F3/301—Aerobic and anaerobic treatment in the same reactor
    • 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)
  • 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 (xx)
EP (1) EP1993957A4 (xx)
JP (1) JP4796631B2 (xx)
AU (1) AU2007238520B2 (xx)
CA (1) CA2635278C (xx)
MX (1) MX2008008689A (xx)
WO (1) WO2007120934A2 (xx)
ZA (1) ZA200805797B (xx)

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Also Published As

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

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