SG11202001421QA - Water treatment membrane cleaning apparatus and cleaning methodmembrane - Google Patents

Water treatment membrane cleaning apparatus and cleaning methodmembrane

Info

Publication number
SG11202001421QA
SG11202001421QA SG11202001421QA SG11202001421QA SG11202001421QA SG 11202001421Q A SG11202001421Q A SG 11202001421QA SG 11202001421Q A SG11202001421Q A SG 11202001421QA SG 11202001421Q A SG11202001421Q A SG 11202001421QA SG 11202001421Q A SG11202001421Q A SG 11202001421QA
Authority
SG
Singapore
Prior art keywords
cleaning
methodmembrane
water treatment
treatment membrane
cleaning apparatus
Prior art date
Application number
SG11202001421QA
Inventor
Hiromichi Koga
Koichi Tokimori
Nozomu Yasunaga
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 SG11202001421QA publication Critical patent/SG11202001421QA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/30—Workflow diagrams or layout of plants, e.g. flow charts; Details of workflow diagrams or layout of plants, e.g. controlling means
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/04—Backflushing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/12—Use of permeate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/168—Use of other chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/18—Use of gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2033—By influencing the flow dynamically
    • B01D2321/205—Integrated pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/40—Automatic control of cleaning processes
    • 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
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
SG11202001421QA 2017-08-23 2018-07-20 Water treatment membrane cleaning apparatus and cleaning methodmembrane SG11202001421QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2017/030084 WO2019038847A1 (en) 2017-08-23 2017-08-23 Water treatment membrane cleaning apparatus and cleaning method
PCT/JP2018/027217 WO2019039155A1 (en) 2017-08-23 2018-07-20 Water treatment membrane cleaning apparatus and cleaning method membrane

Publications (1)

Publication Number Publication Date
SG11202001421QA true SG11202001421QA (en) 2020-03-30

Family

ID=65438450

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202001421QA SG11202001421QA (en) 2017-08-23 2018-07-20 Water treatment membrane cleaning apparatus and cleaning methodmembrane

Country Status (6)

Country Link
US (1) US11577204B2 (en)
JP (1) JP6865836B2 (en)
KR (1) KR102298519B1 (en)
CN (1) CN111032578B (en)
SG (1) SG11202001421QA (en)
WO (2) WO2019038847A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4111941B1 (en) * 2017-07-25 2023-09-06 ConMed Corporation Endoscopic visualization system comprising an endoscope, a cable and a monitor
JP6695515B1 (en) * 2019-06-17 2020-05-20 三菱電機株式会社 Filtration membrane cleaning device, filtration membrane cleaning method, and water treatment system
CN115297951B (en) * 2020-03-24 2023-02-28 三菱电机株式会社 Membrane cleaning device, membrane separation activated sludge system and membrane cleaning method
JP7067678B1 (en) * 2021-01-22 2022-05-16 三菱電機株式会社 Filtration membrane cleaning equipment, water treatment equipment and filtration membrane cleaning method
WO2023145082A1 (en) * 2022-01-31 2023-08-03 三菱電機株式会社 Filtration membrane cleaning apparatus, water treatment apparatus, and filtration membrane cleaning method
WO2024138274A1 (en) * 2022-12-28 2024-07-04 Universidad Catolica Del Norte System and method for chemically converting reverse osmosis membranes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4898679A (en) * 1989-02-01 1990-02-06 Seymour Siegel Method and apparatus for obtaining ozone saturated water
JPH0398996U (en) * 1990-01-25 1991-10-15
JP3285848B2 (en) 1999-09-02 2002-05-27 株式会社クボタ Backwashing method and apparatus for immersion type membrane separation device
JP3826829B2 (en) * 2002-04-11 2006-09-27 富士電機システムズ株式会社 Water treatment method using membrane filtration
JP2006055773A (en) * 2004-08-20 2006-03-02 Yokogawa Electric Corp Gas dissolving apparatus
JP2007069091A (en) * 2005-09-06 2007-03-22 Mitsubishi Kakoki Kaisha Ltd Organic wastewater treatment method
JP2013086011A (en) * 2011-10-17 2013-05-13 Asahi Organic Chemicals Industry Co Ltd Method for producing ozonated water and apparatus for producing ozonated water
KR101253673B1 (en) * 2012-12-27 2013-04-11 롯데건설 주식회사 Waste water treatment apparatus
JP6103794B1 (en) * 2015-08-27 2017-03-29 三菱電機株式会社 Water treatment method and water treatment apparatus

Also Published As

Publication number Publication date
US11577204B2 (en) 2023-02-14
WO2019038847A1 (en) 2019-02-28
JPWO2019039155A1 (en) 2020-09-17
KR102298519B1 (en) 2021-09-07
CN111032578A (en) 2020-04-17
KR20200031649A (en) 2020-03-24
WO2019039155A1 (en) 2019-02-28
JP6865836B2 (en) 2021-04-28
CN111032578B (en) 2022-05-31
US20200197872A1 (en) 2020-06-25

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