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 languages
Japanese (ja)
Other versions
JPWO2022114222A5 (https=
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 (https=)

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 (https=) 2022-06-02
JPWO2022114222A5 JPWO2022114222A5 (https=) 2023-07-11

Family

ID=81755603

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022565508A Pending JPWO2022114222A1 (https=) 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 (https=)
JP (2) JPWO2022114222A1 (https=)
WO (1) WO2022114222A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006231264A (ja) * 2005-02-28 2006-09-07 Aqua Systems:Kk 膜ろ過モジュールの洗浄方法
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
JP2007289940A (ja) * 2006-03-29 2007-11-08 Toray Ind Inc 中空糸膜モジュールの洗浄方法
JP2015083309A (ja) * 2013-08-21 2015-04-30 アタカ大機株式会社 自己洗浄槽保有型膜ろ過装置
JP2017000960A (ja) * 2015-06-10 2017-01-05 オルガノ株式会社 膜の洗浄方法
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
JP2018020290A (ja) * 2016-08-04 2018-02-08 オルガノ株式会社 有価物回収方法及び有価物回収装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6322703B1 (en) * 1999-04-20 2001-11-27 Asahi Kasei Kabushiki Kaisha Method for purifying aqueous suspension
JP2011056340A (ja) * 2009-09-07 2011-03-24 Toshiba Corp 膜ろ過システム

Patent Citations (7)

* 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
JP2007289940A (ja) * 2006-03-29 2007-11-08 Toray Ind Inc 中空糸膜モジュールの洗浄方法
JP2015083309A (ja) * 2013-08-21 2015-04-30 アタカ大機株式会社 自己洗浄槽保有型膜ろ過装置
JP2017000960A (ja) * 2015-06-10 2017-01-05 オルガノ株式会社 膜の洗浄方法
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
JP2018020290A (ja) * 2016-08-04 2018-02-08 オルガノ株式会社 有価物回収方法及び有価物回収装置

Also Published As

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

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