JPWO2021200752A1 - - Google Patents

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Publication number
JPWO2021200752A1
JPWO2021200752A1 JP2021538722A JP2021538722A JPWO2021200752A1 JP WO2021200752 A1 JPWO2021200752 A1 JP WO2021200752A1 JP 2021538722 A JP2021538722 A JP 2021538722A JP 2021538722 A JP2021538722 A JP 2021538722A JP WO2021200752 A1 JPWO2021200752 A1 JP WO2021200752A1
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JP
Japan
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Application number
JP2021538722A
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JPWO2021200752A5 (ja
JP7103526B2 (ja
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Publication of JPWO2021200752A5 publication Critical patent/JPWO2021200752A5/ja
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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
    • 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
    • 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
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/109—Testing of membrane fouling or clogging, e.g. amount or affinity
    • 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
    • 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
    • B01D2311/24—Quality control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/48—Mechanisms for switching between regular separation operations and washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/20—Operation control schemes defined by a periodically repeated sequence comprising filtration cycles combined with cleaning or gas supply, e.g. aeration
    • 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
    • B01D2321/16—Use of 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
    • B01D2321/18—Use of gases
    • B01D2321/185—Aeration
    • 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
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/22—Controlling or regulating
    • 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
    • B01D65/06—Membrane cleaning or sterilisation ; Membrane regeneration with special washing compositions
    • 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
    • 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
    • C02F2209/04—Oxidation reduction potential [ORP]
    • 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
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • 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
    • C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • 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
    • C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
    • 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
    • C02F2209/29—Chlorine compounds
    • 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
    • C02F2303/20—Prevention of biofouling
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis
JP2021538722A 2020-03-30 2021-03-26 造水装置の洗浄トラブル判定方法および洗浄トラブル判定プログラム Active JP7103526B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020059606 2020-03-30
JP2020059606 2020-03-30
PCT/JP2021/013127 WO2021200752A1 (ja) 2020-03-30 2021-03-26 造水装置の洗浄トラブル判定方法および洗浄トラブル判定プログラム

Publications (3)

Publication Number Publication Date
JPWO2021200752A1 true JPWO2021200752A1 (ja) 2021-10-07
JPWO2021200752A5 JPWO2021200752A5 (ja) 2022-03-09
JP7103526B2 JP7103526B2 (ja) 2022-07-20

Family

ID=77929976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021538722A Active JP7103526B2 (ja) 2020-03-30 2021-03-26 造水装置の洗浄トラブル判定方法および洗浄トラブル判定プログラム

Country Status (6)

Country Link
US (1) US20230121715A1 (ja)
EP (1) EP4129455A4 (ja)
JP (1) JP7103526B2 (ja)
KR (1) KR20220161313A (ja)
CN (1) CN115297950B (ja)
WO (1) WO2021200752A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230398498A1 (en) * 2022-05-20 2023-12-14 Yokogawa Electric Corporation Systems, methods, and devices for optimization of ultra filtration membrane performance for water treatment using artificial intelligence and optimization algorithms

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006021066A (ja) * 2004-07-06 2006-01-26 Japan Organo Co Ltd 浸漬型膜モジュールの洗浄方法及び洗浄装置
JP2011115705A (ja) * 2009-12-02 2011-06-16 Toray Ind Inc 中空糸膜モジュールのろ過条件決定手法
JP2011189287A (ja) * 2010-03-15 2011-09-29 Toshiba Corp 浄水膜ろ過監視制御システム
WO2017135235A1 (ja) * 2016-02-01 2017-08-10 三菱ケミカル株式会社 分離膜診断方法、水処理方法、分離膜診断装置、水処理装置及び分離膜診断プログラム
WO2017221984A1 (ja) * 2016-06-21 2017-12-28 東レ株式会社 造水システムのトラブル判定プログラム及びトラブル判定装置、並びに記録媒体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11169851A (ja) 1997-12-17 1999-06-29 Nkk Corp 水ろ過処理装置およびその運転方法
JP3826829B2 (ja) 2002-04-11 2006-09-27 富士電機システムズ株式会社 膜ろ過を利用した水処理方法
CN104603064A (zh) * 2012-08-30 2015-05-06 东丽株式会社 造水方法
KR102329058B1 (ko) * 2016-08-05 2021-11-19 도레이 카부시키가이샤 분리막 모듈의 막힘 개소 특정 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체, 조수 시스템 및 조수 방법
DE102018125327A1 (de) 2018-10-12 2020-04-16 Saurer Spinning Solutions Gmbh & Co. Kg Fadenrohr für eine Auflaufspulen herstellende Textilmaschine
CN109289530B (zh) * 2018-11-08 2021-01-22 湖南科技大学 一种平板陶瓷膜反清洗临界时间的判定方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006021066A (ja) * 2004-07-06 2006-01-26 Japan Organo Co Ltd 浸漬型膜モジュールの洗浄方法及び洗浄装置
JP2011115705A (ja) * 2009-12-02 2011-06-16 Toray Ind Inc 中空糸膜モジュールのろ過条件決定手法
JP2011189287A (ja) * 2010-03-15 2011-09-29 Toshiba Corp 浄水膜ろ過監視制御システム
WO2017135235A1 (ja) * 2016-02-01 2017-08-10 三菱ケミカル株式会社 分離膜診断方法、水処理方法、分離膜診断装置、水処理装置及び分離膜診断プログラム
WO2017221984A1 (ja) * 2016-06-21 2017-12-28 東レ株式会社 造水システムのトラブル判定プログラム及びトラブル判定装置、並びに記録媒体

Also Published As

Publication number Publication date
KR20220161313A (ko) 2022-12-06
US20230121715A1 (en) 2023-04-20
EP4129455A4 (en) 2024-04-17
CN115297950A (zh) 2022-11-04
JP7103526B2 (ja) 2022-07-20
EP4129455A1 (en) 2023-02-08
WO2021200752A1 (ja) 2021-10-07
CN115297950B (zh) 2024-02-09

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