SG11201807852TA - Method for controlling operation of reverse osmosis membrane apparatus and reverse osmosis membrane treatment system - Google Patents

Method for controlling operation of reverse osmosis membrane apparatus and reverse osmosis membrane treatment system

Info

Publication number
SG11201807852TA
SG11201807852TA SG11201807852TA SG11201807852TA SG11201807852TA SG 11201807852T A SG11201807852T A SG 11201807852TA SG 11201807852T A SG11201807852T A SG 11201807852TA SG 11201807852T A SG11201807852T A SG 11201807852TA SG 11201807852T A SG11201807852T A SG 11201807852TA
Authority
SG
Singapore
Prior art keywords
reverse osmosis
osmosis membrane
treatment system
controlling operation
membrane treatment
Prior art date
Application number
SG11201807852TA
Inventor
Hidekuni Kameda
Hideyuki Komori
Original Assignee
Kurita Water Ind Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=59011974&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201807852T(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kurita Water Ind Ltd filed Critical Kurita Water Ind Ltd
Publication of SG11201807852TA publication Critical patent/SG11201807852TA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/12—Controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • 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
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • 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
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/10—Temperature control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/14—Pressure control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/16—Flow or flux control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/22—Details relating to membrane separation process operations and control characterised by a specific duration or time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/24—Quality control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/24—Quality control
    • B01D2311/246—Concentration control
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • C02F1/4695—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
    • 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
    • C02F2209/02—Temperature
    • 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
    • C02F2209/05—Conductivity or salinity
    • 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
    • C02F2209/40—Liquid flow rate
    • 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
    • C02F2209/44—Time
    • 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
    • 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
    • C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SG11201807852TA 2016-03-18 2016-09-20 Method for controlling operation of reverse osmosis membrane apparatus and reverse osmosis membrane treatment system SG11201807852TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016055726A JP6142937B1 (en) 2016-03-18 2016-03-18 Reverse osmosis membrane device operation management method and reverse osmosis membrane treatment system
PCT/JP2016/077636 WO2017158887A1 (en) 2016-03-18 2016-09-20 Method for operating and managing reverse osmosis membrane device, and reverse osmosis membrane treatment system

Publications (1)

Publication Number Publication Date
SG11201807852TA true SG11201807852TA (en) 2018-10-30

Family

ID=59011974

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201807852TA SG11201807852TA (en) 2016-03-18 2016-09-20 Method for controlling operation of reverse osmosis membrane apparatus and reverse osmosis membrane treatment system

Country Status (6)

Country Link
US (1) US20190039022A1 (en)
JP (1) JP6142937B1 (en)
KR (1) KR102385279B1 (en)
CN (1) CN108698859A (en)
SG (1) SG11201807852TA (en)
WO (1) WO2017158887A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018163468A1 (en) * 2017-03-07 2018-09-13 栗田工業株式会社 Method for managing operation of reverse osmotic membrane device, and reverse osmosis membrane treatment system
CN108854557A (en) * 2017-11-15 2018-11-23 上海屹屹环境科技有限公司 A kind of dedicated dose of RO film of application method
JP6699681B2 (en) * 2018-03-06 2020-05-27 栗田工業株式会社 Reverse osmosis membrane device operation management method and reverse osmosis membrane treatment system
DE102020106340A1 (en) * 2020-03-09 2021-09-09 Analytik Jena Gmbh Method for the analysis of water
EP4355467A1 (en) * 2021-06-18 2024-04-24 GEA Liquid Technologies A/S System for monitoring a fluid and controlling a process in a membrane filtration plant
JP7318755B1 (en) 2022-03-03 2023-08-01 栗田工業株式会社 Operation method of desalting equipment
JP2024111642A (en) * 2023-02-06 2024-08-19 オルガノ株式会社 Water treatment method and water treatment device

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
JPS5518435A (en) 1978-07-28 1980-02-08 Tokyo Tanabe Co Ltd Extraction of antioxidant from natural spice
JPS5558286A (en) 1978-10-24 1980-04-30 Daicel Chem Ind Ltd Water-glass-based grouting composition
JP3172727B2 (en) * 1993-04-27 2001-06-04 栗田工業株式会社 Scale component estimation method
JPH09206749A (en) 1996-02-02 1997-08-12 Japan Organo Co Ltd Fresh water production device and method thereof
JPH10128075A (en) * 1996-11-05 1998-05-19 Nitto Denko Corp Reverse osmosis membrane device and treatment using the same
JP2001129550A (en) * 1999-11-04 2001-05-15 Nippon Rensui Co Ltd Pure water making apparatus
JP2003326259A (en) * 2002-05-14 2003-11-18 Toray Ind Inc Fresh water generating method and fresh water generator
CA2417351C (en) * 2003-01-24 2009-06-09 L. Claude Hebert Catalytic treatment of hard water in a reverse osmosis system
JP2006095425A (en) * 2004-09-29 2006-04-13 Kurita Water Ind Ltd Method for purifying biological treatment water-containing water of waste water and apparatus for purifying the same
JP4687249B2 (en) * 2005-05-31 2011-05-25 三浦工業株式会社 Water treatment system
JP5114831B2 (en) * 2005-07-07 2013-01-09 栗田工業株式会社 Method for diagnosing contamination state of membrane separator and cleaning method for membrane separator
WO2007045015A1 (en) * 2005-10-20 2007-04-26 Osmoflo Pty Ltd Purified water production and distribution system
JP4982094B2 (en) * 2006-03-17 2012-07-25 株式会社東芝 Membrane filtration controller
JP4867413B2 (en) * 2006-03-20 2012-02-01 栗田工業株式会社 Evaluation method and apparatus for reverse osmosis membrane feed water and operation management method for water treatment apparatus
US20090188861A1 (en) * 2007-12-13 2009-07-30 Stc. Unm Preventing and cleaning fouling on reverse osmosis membranes
JP5768959B2 (en) * 2011-03-04 2015-08-26 三浦工業株式会社 Water treatment equipment
JP5287908B2 (en) * 2011-03-04 2013-09-11 三浦工業株式会社 Water treatment equipment
JP5811866B2 (en) * 2012-01-27 2015-11-11 三浦工業株式会社 Reverse osmosis membrane separator
JP6070345B2 (en) * 2013-03-27 2017-02-01 三浦工業株式会社 Reverse osmosis membrane separator
JP2014213306A (en) * 2013-04-30 2014-11-17 オルガノ株式会社 Pure water production apparatus, pure water and filtered water production apparatus, pure water production method, and pure water and filtered water production method
JP2015223539A (en) * 2014-05-26 2015-12-14 三菱重工業株式会社 Water treatment equipment and water treatment method

Also Published As

Publication number Publication date
KR20180122325A (en) 2018-11-12
KR102385279B1 (en) 2022-04-08
CN108698859A (en) 2018-10-23
US20190039022A1 (en) 2019-02-07
JP6142937B1 (en) 2017-06-07
WO2017158887A1 (en) 2017-09-21
JP2017170273A (en) 2017-09-28

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