SG11201501891TA - Method and apparatus for nitrogen removal in wastewater treatment - Google Patents

Method and apparatus for nitrogen removal in wastewater treatment

Info

Publication number
SG11201501891TA
SG11201501891TA SG11201501891TA SG11201501891TA SG11201501891TA SG 11201501891T A SG11201501891T A SG 11201501891TA SG 11201501891T A SG11201501891T A SG 11201501891TA SG 11201501891T A SG11201501891T A SG 11201501891TA SG 11201501891T A SG11201501891T A SG 11201501891TA
Authority
SG
Singapore
Prior art keywords
wastewater treatment
nitrogen removal
nitrogen
removal
wastewater
Prior art date
Application number
SG11201501891TA
Inventor
Bernhard Wett
Pusker Regmi
Ahmed Omari
Mark Miller
Charles B Bott
Sudhir N Murthy
Original Assignee
D C Water & Sewer Authority
Hampton Roads Sanitation Distr
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 D C Water & Sewer Authority, Hampton Roads Sanitation Distr filed Critical D C Water & Sewer Authority
Publication of SG11201501891TA publication Critical patent/SG11201501891TA/en

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
    • C02F3/006—Regulation methods for biological 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • C02F3/303—Nitrification and denitrification treatment characterised by the nitrification
    • 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
    • C02F3/305—Nitrification and denitrification treatment characterised by the denitrification
    • 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
    • C02F3/307—Nitrification and denitrification treatment characterised by direct conversion of nitrite to molecular nitrogen, e.g. by using the Anammox process
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • 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
    • C02F2003/001—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/005—Black water originating from toilets
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/14—NH3-N
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/15—N03-N
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/22—O2
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/348—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the way or the form in which the microorganisms are added or dosed
    • 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
SG11201501891TA 2012-09-13 2013-09-13 Method and apparatus for nitrogen removal in wastewater treatment SG11201501891TA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261700717P 2012-09-13 2012-09-13
US201261708498P 2012-10-01 2012-10-01
US201361783232P 2013-03-14 2013-03-14
PCT/US2013/059775 WO2014043547A1 (en) 2012-09-13 2013-09-13 Method and apparatus for nitrogen removal in wastewater treatment

Publications (1)

Publication Number Publication Date
SG11201501891TA true SG11201501891TA (en) 2015-04-29

Family

ID=50232160

Family Applications (3)

Application Number Title Priority Date Filing Date
SG11201501891TA SG11201501891TA (en) 2012-09-13 2013-09-13 Method and apparatus for nitrogen removal in wastewater treatment
SG10201901121QA SG10201901121QA (en) 2012-09-13 2013-09-13 Method and apparatus for nitrogen removal in wastewater treatment
SG10201914003SA SG10201914003SA (en) 2012-09-13 2013-09-13 Method and apparatus for nitrogen removal in wastewater treatment

Family Applications After (2)

Application Number Title Priority Date Filing Date
SG10201901121QA SG10201901121QA (en) 2012-09-13 2013-09-13 Method and apparatus for nitrogen removal in wastewater treatment
SG10201914003SA SG10201914003SA (en) 2012-09-13 2013-09-13 Method and apparatus for nitrogen removal in wastewater treatment

Country Status (15)

Country Link
US (2) US9346694B2 (en)
EP (2) EP4279459A3 (en)
JP (2) JP6230032B2 (en)
KR (1) KR102369453B1 (en)
CN (2) CN105189368B (en)
AU (1) AU2013315133B2 (en)
BR (1) BR112015005607B1 (en)
CA (1) CA2884713C (en)
HK (1) HK1212669A1 (en)
IL (1) IL237606B (en)
MX (1) MX360501B (en)
RU (1) RU2640767C2 (en)
SG (3) SG11201501891TA (en)
WO (1) WO2014043547A1 (en)
ZA (1) ZA201501672B (en)

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