SG11201907773XA - Method for managing operation of reverse osmosis membrane device and reverse osmosis membrane treatment system - Google Patents

Method for managing operation of reverse osmosis membrane device and reverse osmosis membrane treatment system

Info

Publication number
SG11201907773XA
SG11201907773XA SG11201907773XA SG11201907773XA SG11201907773XA SG 11201907773X A SG11201907773X A SG 11201907773XA SG 11201907773X A SG11201907773X A SG 11201907773XA SG 11201907773X A SG11201907773X A SG 11201907773XA SG 11201907773X A SG11201907773X A SG 11201907773XA
Authority
SG
Singapore
Prior art keywords
reverse osmosis
osmosis membrane
treatment system
managing operation
membrane device
Prior art date
Application number
SG11201907773XA
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
Application filed by Kurita Water Ind Ltd filed Critical Kurita Water Ind Ltd
Publication of SG11201907773XA publication Critical patent/SG11201907773XA/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
    • 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
    • B01D61/08—Apparatus therefor
    • B01D61/081—Apparatus therefor used at home, e.g. kitchen
    • 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
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • 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
    • B01D2311/24—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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • 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
    • C02F2209/001—Upstream control, i.e. monitoring for predictive control
    • 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
    • C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
    • 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
    • C02F2209/40—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
    • C02F2303/22—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)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SG11201907773XA 2017-03-07 2017-09-08 Method for managing operation of reverse osmosis membrane device and reverse osmosis membrane treatment system SG11201907773XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017043002 2017-03-07
PCT/JP2017/032490 WO2018163468A1 (en) 2017-03-07 2017-09-08 Method for managing operation of reverse osmotic membrane device, and reverse osmosis membrane treatment system

Publications (1)

Publication Number Publication Date
SG11201907773XA true SG11201907773XA (en) 2019-09-27

Family

ID=63447419

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201907773XA SG11201907773XA (en) 2017-03-07 2017-09-08 Method for managing operation of reverse osmosis membrane device and reverse osmosis membrane treatment system

Country Status (6)

Country Link
US (1) US20190381456A1 (en)
KR (1) KR20190118573A (en)
CN (1) CN110382089A (en)
SG (1) SG11201907773XA (en)
TW (1) TWI723224B (en)
WO (1) WO2018163468A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113387492A (en) * 2020-03-13 2021-09-14 莱克电气绿能科技(苏州)有限公司 Anti-scaling method for water purifier and water purifier
JP2024111642A (en) * 2023-02-06 2024-08-19 オルガノ株式会社 Water treatment method and water treatment device
CN115999376A (en) * 2023-03-20 2023-04-25 金科环境股份有限公司 Reverse osmosis membrane cleaning method and device, electronic equipment and storage medium

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5287908A (en) 1976-01-19 1977-07-22 Hitachi Ltd Pam transmission system
JPS5757109A (en) 1980-09-18 1982-04-06 Fuji Heavy Ind Ltd Screw drum-shaped reservoir elector
JPS5757110A (en) 1980-09-25 1982-04-06 Sanyo Kiko Kk Clutch for pallet
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
JP2003326259A (en) 2002-05-14 2003-11-18 Toray Ind Inc Fresh water generating method and fresh water generator
US6936172B2 (en) * 2003-01-24 2005-08-30 L. Claude Hebert Catalytic treatment of hard water in a reverse osmosis system
EP1948344B1 (en) * 2005-10-20 2013-01-16 Osmoflo Pty. Ltd. Purified water production and distribution system
CN102216224A (en) * 2008-09-17 2011-10-12 西门子私人有限公司 High recovery sulfate removal process
JP5287908B2 (en) * 2011-03-04 2013-09-11 三浦工業株式会社 Water treatment equipment
JP5768959B2 (en) 2011-03-04 2015-08-26 三浦工業株式会社 Water treatment equipment
JP2012210593A (en) * 2011-03-31 2012-11-01 Kurita Water Ind Ltd Ultrapure water producing system and ultrapure water producing method
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
JP6609952B2 (en) * 2015-03-24 2019-11-27 三菱ケミカルアクア・ソリューションズ株式会社 Reverse osmosis membrane treatment method
JP6142937B1 (en) * 2016-03-18 2017-06-07 栗田工業株式会社 Reverse osmosis membrane device operation management method and reverse osmosis membrane treatment system

Also Published As

Publication number Publication date
US20190381456A1 (en) 2019-12-19
KR20190118573A (en) 2019-10-18
TWI723224B (en) 2021-04-01
WO2018163468A1 (en) 2018-09-13
TW201838709A (en) 2018-11-01
CN110382089A (en) 2019-10-25

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