JP7572366B2 - 水処理システム、水処理方法およびプログラム - Google Patents

水処理システム、水処理方法およびプログラム Download PDF

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Publication number
JP7572366B2
JP7572366B2 JP2021550537A JP2021550537A JP7572366B2 JP 7572366 B2 JP7572366 B2 JP 7572366B2 JP 2021550537 A JP2021550537 A JP 2021550537A JP 2021550537 A JP2021550537 A JP 2021550537A JP 7572366 B2 JP7572366 B2 JP 7572366B2
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Japan
Prior art keywords
reaction tanks
air
water
pressure loss
treated
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JP2021550537A
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English (en)
Japanese (ja)
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JPWO2021070552A1 (https=
Inventor
大輔 中
宏幸 高橋
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Metawater Co Ltd
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Metawater Co Ltd
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Publication of JPWO2021070552A1 publication Critical patent/JPWO2021070552A1/ja
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    • 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

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  • 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 JPWO2021070552A1 (https=) 2021-04-15
JP7572366B2 true JP7572366B2 (ja) 2024-10-23

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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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (5)

* 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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPWO2021070552A1 (https=) 2021-04-15
EP4043407A4 (en) 2023-11-01
WO2021070552A1 (ja) 2021-04-15
US12378143B2 (en) 2025-08-05

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