SG11202103304WA - Mainstream deammonification process employing bypass primary effluent and step feeding - Google Patents

Mainstream deammonification process employing bypass primary effluent and step feeding

Info

Publication number
SG11202103304WA
SG11202103304WA SG11202103304WA SG11202103304WA SG11202103304WA SG 11202103304W A SG11202103304W A SG 11202103304WA SG 11202103304W A SG11202103304W A SG 11202103304WA SG 11202103304W A SG11202103304W A SG 11202103304WA SG 11202103304W A SG11202103304W A SG 11202103304WA
Authority
SG
Singapore
Prior art keywords
process employing
step feeding
primary effluent
deammonification process
bypass primary
Prior art date
Application number
SG11202103304WA
Inventor
Romain Lemaire
Hong Zhao
Original Assignee
Veolia Water Solutions & Tech
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 Veolia Water Solutions & Tech filed Critical Veolia Water Solutions & Tech
Publication of SG11202103304WA publication Critical patent/SG11202103304WA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • 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
    • C02F2101/105—Phosphorus compounds
    • 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
    • C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/004—Apparatus and plants for the biological treatment of water, waste water or sewage comprising a selector reactor for promoting floc-forming or other bacteria
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • C02F2301/043—Treatment of partial or bypass streams
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • C02F2301/046—Recirculation with an external loop
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • 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
    • C02F3/02—Aerobic processes
    • C02F3/08—Aerobic processes using moving contact bodies
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • 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
    • 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
    • C02F3/30—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
SG11202103304WA 2018-10-12 2019-10-08 Mainstream deammonification process employing bypass primary effluent and step feeding SG11202103304WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862744671P 2018-10-12 2018-10-12
PCT/US2019/055099 WO2020076755A1 (en) 2018-10-12 2019-10-08 Mainstream deammonification process employing bypass primary effluent and step feeding

Publications (1)

Publication Number Publication Date
SG11202103304WA true SG11202103304WA (en) 2021-04-29

Family

ID=68343512

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202103304WA SG11202103304WA (en) 2018-10-12 2019-10-08 Mainstream deammonification process employing bypass primary effluent and step feeding

Country Status (7)

Country Link
US (1) US11878926B2 (en)
EP (1) EP3863977A1 (en)
JP (1) JP7153135B2 (en)
AU (1) AU2019359200B2 (en)
CA (1) CA3115081C (en)
SG (1) SG11202103304WA (en)
WO (1) WO2020076755A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2027088B1 (en) * 2020-12-10 2022-07-08 Univ Delft Tech Aerobic biological wastewater treatment in a continuous flow reactor
US20220289606A1 (en) * 2021-03-12 2022-09-15 Hampton Roads Sanitation District Method and apparatus for nutrient removal using anoxic biofilms
CN114702136B (en) * 2022-04-19 2023-08-22 青岛思普润水处理股份有限公司 AOA coupling efficient autotrophic denitrification water treatment method and system
CN114804339B (en) * 2022-04-19 2023-08-22 青岛思普润水处理股份有限公司 BFM-based efficient AOA coupling anaerobic ammonia oxidation sewage treatment method and system
CN115072876B (en) * 2022-07-20 2023-12-08 长春工程学院 Method for inhibiting filamentous fungus sludge expansion by segmented water inflow and application thereof
CN116789267A (en) * 2023-06-19 2023-09-22 广西扬翔股份有限公司 Anaerobic ammonia oxidation sewage autotrophic denitrification system and process method based on efficient short-cut nitrification

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012019310A1 (en) * 2010-08-13 2012-02-16 Anaergia Inc. Treatment of municipal wastewater with anaerobic digestion
US8864993B2 (en) 2012-04-04 2014-10-21 Veolia Water Solutions & Technologies Support Process for removing ammonium from a wastewater stream
US9340439B2 (en) * 2012-09-13 2016-05-17 D.C. Water & Sewer Authority Method and apparatus for nitrogen removal in wastewater treatment
CN103011408B (en) * 2012-12-03 2014-01-01 北京工业大学 Method for starting and stably keeping micro-expansion of sludge in synchronous biological nitrogen and phosphorus removal system
US20140238931A1 (en) * 2013-02-26 2014-08-28 Veolia Water Solutions & Technologies Support Process for Treating Municiple Wastewater Employing Two Sequencing Biofilm Batch Reactors
WO2015142586A2 (en) * 2014-03-20 2015-09-24 General Electric Company Wastewater treatment with primary treatment and mbr or mabr-ifas reactor
CN105776539B (en) * 2016-03-28 2018-07-06 哈尔滨工业大学 The application process of the autotrophic denitrification device of low carbon source urban sewage segmental influent multistage A/O techniques based on short-cut denitrification
US20180230033A1 (en) * 2016-05-02 2018-08-16 William E. Cumbie Rapid startup of facilities and removal of organics and nutrients from wastewater
US20180009687A1 (en) 2016-07-08 2018-01-11 Sudhir N. Murthy Method and apparatus for nutrient removal with carbon addition
JP6774341B2 (en) 2017-01-11 2020-10-21 メタウォーター株式会社 Nitrogen removal system and nitrogen removal method
WO2018136350A1 (en) * 2017-01-18 2018-07-26 Veolia Water Solutions & Technologies Support Mainstream deammonification process for treating wastewater that suppresses the growth of nitrite oxidizing bacteria

Also Published As

Publication number Publication date
AU2019359200A1 (en) 2021-04-29
JP7153135B2 (en) 2022-10-13
CA3115081A1 (en) 2020-04-16
JP2022504489A (en) 2022-01-13
US11878926B2 (en) 2024-01-23
CA3115081C (en) 2023-09-12
AU2019359200B2 (en) 2022-07-21
EP3863977A1 (en) 2021-08-18
WO2020076755A1 (en) 2020-04-16
US20210355012A1 (en) 2021-11-18

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