SG11201709655XA - Water treatment system and water treatment method - Google Patents

Water treatment system and water treatment method

Info

Publication number
SG11201709655XA
SG11201709655XA SG11201709655XA SG11201709655XA SG11201709655XA SG 11201709655X A SG11201709655X A SG 11201709655XA SG 11201709655X A SG11201709655X A SG 11201709655XA SG 11201709655X A SG11201709655X A SG 11201709655XA SG 11201709655X A SG11201709655X A SG 11201709655XA
Authority
SG
Singapore
Prior art keywords
water treatment
treatment system
treatment method
water
treatment
Prior art date
Application number
SG11201709655XA
Inventor
Noboru Wada
Kyohei Aketagawa
Eiji Imamura
Yusuke Nakagawa
Hiroshi Kuroki
Yasutaka Inanaga
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SG11201709655XA publication Critical patent/SG11201709655XA/en

Links

Classifications

    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • 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
    • 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
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • 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
    • C02F3/1273—Submerged membrane bioreactors
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/78—Details relating to ozone treatment devices
    • C02F2201/782—Ozone generators
    • 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
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • 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
    • C02F2209/23—O3
    • C02F2209/235—O3 in the gas phase
    • 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
    • C02F2303/00—Specific treatment goals
    • C02F2303/06—Sludge reduction, e.g. by lysis
    • 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)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Sludge (AREA)
SG11201709655XA 2015-05-27 2015-05-27 Water treatment system and water treatment method SG11201709655XA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/065190 WO2016189677A1 (en) 2015-05-27 2015-05-27 Water treatment system and water treatment method

Publications (1)

Publication Number Publication Date
SG11201709655XA true SG11201709655XA (en) 2017-12-28

Family

ID=55305461

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201709655XA SG11201709655XA (en) 2015-05-27 2015-05-27 Water treatment system and water treatment method

Country Status (5)

Country Link
US (1) US20180105443A1 (en)
JP (1) JP5860196B1 (en)
CN (1) CN107531524B (en)
SG (1) SG11201709655XA (en)
WO (1) WO2016189677A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6818671B2 (en) * 2017-10-10 2021-01-20 三菱電機株式会社 Wastewater treatment system
WO2019193646A1 (en) * 2018-04-03 2019-10-10 三菱電機株式会社 Sludge discharge control device, water treatment system, and sludge discharge control method
WO2019234909A1 (en) * 2018-06-08 2019-12-12 三菱電機株式会社 Water treatment system and water treatment method
JP7242094B2 (en) * 2019-03-11 2023-03-20 株式会社 ゴーダ水処理技研 Operation management system for wastewater treatment facilities
JP7464953B2 (en) * 2019-12-26 2024-04-10 青島海爾洗衣机有限公司 Ozone water spraying device
CN117326676B (en) * 2023-12-01 2024-02-27 潍坊恒远环保水处理设备有限公司 Wastewater treatment system based on ozone generator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086152A (en) * 1977-04-18 1978-04-25 Rp Industries, Inc. Ozone concentrating
US5082558A (en) * 1990-08-31 1992-01-21 Burris William A Compact contact lens purification system using ozone generator
JP2000229282A (en) * 1999-02-05 2000-08-22 Kurita Water Ind Ltd Treating method and treating device for waste water containing nonionic surfactant
JP2001191097A (en) * 1999-10-25 2001-07-17 Sumitomo Precision Prod Co Ltd Waste water treating method
JP4907103B2 (en) * 2005-05-12 2012-03-28 高砂熱学工業株式会社 Sludge treatment method for biological treatment tank
JP4168068B2 (en) * 2006-09-25 2008-10-22 シャープ株式会社 Micro-nano bubble-containing liquid manufacturing method, micro-nano-bubble-containing liquid manufacturing apparatus, and micro-nano-bubble-containing liquid application apparatus
US7513999B2 (en) * 2006-09-29 2009-04-07 Praxair Technology, Inc. Ozonation of wastewater for reduction of sludge or foam and bulking control
JP2008207122A (en) * 2007-02-27 2008-09-11 Kurita Water Ind Ltd Apparatus and method for treating organic matter-containing water
JP4861383B2 (en) * 2008-08-11 2012-01-25 株式会社東芝 Organic sludge ozone treatment equipment
CN103359875B (en) * 2012-03-27 2015-07-22 三菱电机株式会社 Waste water treatment method and waste water treatment system
JP5950790B2 (en) * 2012-03-27 2016-07-13 三菱電機株式会社 Wastewater treatment method and system

Also Published As

Publication number Publication date
JPWO2016189677A1 (en) 2017-06-15
US20180105443A1 (en) 2018-04-19
CN107531524B (en) 2022-01-11
CN107531524A (en) 2018-01-02
JP5860196B1 (en) 2016-02-16
WO2016189677A1 (en) 2016-12-01

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