JPWO2022114222A1 - - Google Patents

Info

Publication number
JPWO2022114222A1
JPWO2022114222A1 JP2022565508A JP2022565508A JPWO2022114222A1 JP WO2022114222 A1 JPWO2022114222 A1 JP WO2022114222A1 JP 2022565508 A JP2022565508 A JP 2022565508A JP 2022565508 A JP2022565508 A JP 2022565508A JP WO2022114222 A1 JPWO2022114222 A1 JP WO2022114222A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2022565508A
Other versions
JPWO2022114222A5 (ja
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 filed Critical
Publication of JPWO2022114222A1 publication Critical patent/JPWO2022114222A1/ja
Priority to JP2023070391A priority Critical patent/JP2023101418A/ja
Publication of JPWO2022114222A5 publication Critical patent/JPWO2022114222A5/ja
Pending legal-status Critical Current

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
    • C02F1/44—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/0233—Manufacturing thereof forming the bundle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/031—Two or more types of hollow fibres within one bundle or within one potting or tube-sheet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
    • 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
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/02—Forward flushing
    • 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
    • B01D2321/18—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
    • 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
    • B01D61/145—Ultrafiltration
    • 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
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/022—Encapsulating hollow fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/024—Hollow fibre modules with a single potted end
    • 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)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP2022565508A 2020-11-30 2021-11-30 Pending JPWO2022114222A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023070391A JP2023101418A (ja) 2020-11-30 2023-04-21 中空糸膜モジュールの洗浄方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020198493 2020-11-30
JP2021008651 2021-01-22
PCT/JP2021/043885 WO2022114222A1 (ja) 2020-11-30 2021-11-30 中空糸膜モジュールの洗浄方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023070391A Division JP2023101418A (ja) 2020-11-30 2023-04-21 中空糸膜モジュールの洗浄方法

Publications (2)

Publication Number Publication Date
JPWO2022114222A1 true JPWO2022114222A1 (ja) 2022-06-02
JPWO2022114222A5 JPWO2022114222A5 (ja) 2023-07-11

Family

ID=81755603

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022565508A Pending JPWO2022114222A1 (ja) 2020-11-30 2021-11-30
JP2023070391A Pending JP2023101418A (ja) 2020-11-30 2023-04-21 中空糸膜モジュールの洗浄方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023070391A Pending JP2023101418A (ja) 2020-11-30 2023-04-21 中空糸膜モジュールの洗浄方法

Country Status (3)

Country Link
US (2) US20240009628A1 (ja)
JP (2) JPWO2022114222A1 (ja)
WO (1) WO2022114222A1 (ja)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3948593B2 (ja) * 1999-09-10 2007-07-25 旭化成ケミカルズ株式会社 膜の洗浄方法
JP2006231264A (ja) * 2005-02-28 2006-09-07 Aqua Systems:Kk 膜ろ過モジュールの洗浄方法
JP5453711B2 (ja) * 2006-03-29 2014-03-26 東レ株式会社 外圧式中空糸膜モジュールの洗浄方法
JP2011056340A (ja) * 2009-09-07 2011-03-24 Toshiba Corp 膜ろ過システム
JP5855778B2 (ja) * 2013-08-21 2016-02-09 日立造船株式会社 自己洗浄槽保有型膜ろ過装置
WO2017115769A1 (ja) * 2015-12-28 2017-07-06 東レ株式会社 中空糸膜モジュールおよびその運転方法

Also Published As

Publication number Publication date
WO2022114222A1 (ja) 2022-06-02
US20240009628A1 (en) 2024-01-11
JP2023101418A (ja) 2023-07-20
US20230271140A1 (en) 2023-08-31

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