JPWO2021070552A1 - - Google Patents

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Publication number
JPWO2021070552A1
JPWO2021070552A1 JP2021550537A JP2021550537A JPWO2021070552A1 JP WO2021070552 A1 JPWO2021070552 A1 JP WO2021070552A1 JP 2021550537 A JP2021550537 A JP 2021550537A JP 2021550537 A JP2021550537 A JP 2021550537A JP WO2021070552 A1 JPWO2021070552 A1 JP WO2021070552A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2021550537A
Other languages
Japanese (ja)
Other versions
JP7572366B2 (ja
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 filed Critical
Publication of JPWO2021070552A1 publication Critical patent/JPWO2021070552A1/ja
Application granted granted Critical
Publication of JP7572366B2 publication Critical patent/JP7572366B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C02F3/20—Activated sludge processes using diffusers
    • 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
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • 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
    • C02F2209/38—Gas flow rate
    • 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
    • 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

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)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Activated Sludge Processes (AREA)
JP2021550537A 2019-10-07 2020-09-10 水処理システム、水処理方法およびプログラム Active JP7572366B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019184810 2019-10-07
JP2019184810 2019-10-07
PCT/JP2020/034373 WO2021070552A1 (ja) 2019-10-07 2020-09-10 水処理システム、水処理方法およびプログラム

Publications (2)

Publication Number Publication Date
JPWO2021070552A1 true JPWO2021070552A1 (https=) 2021-04-15
JP7572366B2 JP7572366B2 (ja) 2024-10-23

Family

ID=75437869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021550537A Active JP7572366B2 (ja) 2019-10-07 2020-09-10 水処理システム、水処理方法およびプログラム

Country Status (4)

Country Link
US (1) US12378143B2 (https=)
EP (1) EP4043407A4 (https=)
JP (1) JP7572366B2 (https=)
WO (1) WO2021070552A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5799385A (en) * 1980-12-15 1982-06-21 Toshiba Corp Treating device for water
JP2017127813A (ja) * 2016-01-20 2017-07-27 株式会社日立製作所 水処理システム
JP2018167249A (ja) * 2017-03-30 2018-11-01 メタウォーター株式会社 廃水処理システム、空気供給量制御装置及び空気供給量制御方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004223499A (ja) * 2003-01-24 2004-08-12 Takeshi Yamamoto エアレーション装置及びこのエアレーション装置を備えた水処理システム
JP4131955B2 (ja) * 2004-01-13 2008-08-13 株式会社東芝 下水処理場の曝気風量制御装置
JP6784647B2 (ja) * 2017-06-09 2020-11-11 株式会社クボタ 排水分配装置及び有機性排水処理システム
JP7087429B2 (ja) * 2018-02-13 2022-06-21 三浦工業株式会社 水処理装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5799385A (en) * 1980-12-15 1982-06-21 Toshiba Corp Treating device for water
JP2017127813A (ja) * 2016-01-20 2017-07-27 株式会社日立製作所 水処理システム
JP2018167249A (ja) * 2017-03-30 2018-11-01 メタウォーター株式会社 廃水処理システム、空気供給量制御装置及び空気供給量制御方法

Also Published As

Publication number Publication date
US20220227647A1 (en) 2022-07-21
EP4043407A1 (en) 2022-08-17
EP4043407A4 (en) 2023-11-01
WO2021070552A1 (ja) 2021-04-15
US12378143B2 (en) 2025-08-05
JP7572366B2 (ja) 2024-10-23

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