JPWO2024122107A1 - - Google Patents

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Publication number
JPWO2024122107A1
JPWO2024122107A1 JP2024562572A JP2024562572A JPWO2024122107A1 JP WO2024122107 A1 JPWO2024122107 A1 JP WO2024122107A1 JP 2024562572 A JP2024562572 A JP 2024562572A JP 2024562572 A JP2024562572 A JP 2024562572A JP WO2024122107 A1 JPWO2024122107 A1 JP WO2024122107A1
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.)
Granted
Application number
JP2024562572A
Other languages
Japanese (ja)
Other versions
JPWO2024122107A5 (https=
JP7762318B2 (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 JPWO2024122107A1 publication Critical patent/JPWO2024122107A1/ja
Publication of JPWO2024122107A5 publication Critical patent/JPWO2024122107A5/ja
Application granted granted Critical
Publication of JP7762318B2 publication Critical patent/JP7762318B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • 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
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/218—Additive materials
    • B01D2323/2182—Organic additives
    • B01D2323/21825—Ketones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/218—Additive materials
    • B01D2323/2182—Organic additives
    • B01D2323/21833—Esters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/218—Additive materials
    • B01D2323/2182—Organic additives
    • B01D2323/21834—Amines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/06—Surface irregularities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • 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
    • B01D63/10—Spiral-wound membrane modules
    • 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
    • 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
    • C02F2101/30—Organic compounds
    • C02F2101/306—Pesticides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP2024562572A 2022-12-08 2023-08-07 複合半透膜、及びスパイラル型膜エレメント Active JP7762318B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022196267 2022-12-08
JP2022196267 2022-12-08
PCT/JP2023/028734 WO2024122107A1 (ja) 2022-12-08 2023-08-07 複合半透膜、及びスパイラル型膜エレメント

Publications (3)

Publication Number Publication Date
JPWO2024122107A1 true JPWO2024122107A1 (https=) 2024-06-13
JPWO2024122107A5 JPWO2024122107A5 (https=) 2025-06-30
JP7762318B2 JP7762318B2 (ja) 2025-10-29

Family

ID=91379146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024562572A Active JP7762318B2 (ja) 2022-12-08 2023-08-07 複合半透膜、及びスパイラル型膜エレメント

Country Status (5)

Country Link
EP (1) EP4631607A4 (https=)
JP (1) JP7762318B2 (https=)
CN (1) CN120076861A (https=)
TW (1) TW202423528A (https=)
WO (1) WO2024122107A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026048469A1 (ja) * 2024-08-29 2026-03-05 日東電工株式会社 複合半透膜、及びスパイラル型膜エレメント
WO2026048470A1 (ja) * 2024-08-29 2026-03-05 日東電工株式会社 複合半透膜、及びスパイラル型膜エレメント

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0985068A (ja) * 1994-12-22 1997-03-31 Nitto Denko Corp 高透過性複合逆浸透膜とその製造方法及び逆浸透処理方法
JPH09271647A (ja) * 1996-01-24 1997-10-21 Nitto Denko Corp 高透過性複合逆浸透膜及びこれを用いた逆浸透膜モジュール
JPH10137563A (ja) * 1996-11-08 1998-05-26 Nitto Denko Corp 高透過性複合逆浸透膜
WO2017111140A1 (ja) * 2015-12-25 2017-06-29 東レ株式会社 複合半透膜
CN109200836A (zh) * 2017-07-01 2019-01-15 华中科技大学 一种聚酰胺复合膜、其制备方法和应用
JP2019042619A (ja) * 2017-08-30 2019-03-22 東レ株式会社 複合半透膜
JP2019177342A (ja) * 2018-03-30 2019-10-17 東レ株式会社 複合半透膜

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824303A (ja) 1981-08-03 1983-02-14 Teijin Ltd 耐酸化性複合半透膜
JPH01180208A (ja) 1988-01-11 1989-07-18 Toray Ind Inc 複合半透膜の製造方法およびその膜
JP3006976B2 (ja) 1993-06-24 2000-02-07 日東電工株式会社 高透過性複合逆浸透膜の製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0985068A (ja) * 1994-12-22 1997-03-31 Nitto Denko Corp 高透過性複合逆浸透膜とその製造方法及び逆浸透処理方法
JPH09271647A (ja) * 1996-01-24 1997-10-21 Nitto Denko Corp 高透過性複合逆浸透膜及びこれを用いた逆浸透膜モジュール
JPH10137563A (ja) * 1996-11-08 1998-05-26 Nitto Denko Corp 高透過性複合逆浸透膜
WO2017111140A1 (ja) * 2015-12-25 2017-06-29 東レ株式会社 複合半透膜
CN109200836A (zh) * 2017-07-01 2019-01-15 华中科技大学 一种聚酰胺复合膜、其制备方法和应用
JP2019042619A (ja) * 2017-08-30 2019-03-22 東レ株式会社 複合半透膜
JP2019177342A (ja) * 2018-03-30 2019-10-17 東レ株式会社 複合半透膜

Also Published As

Publication number Publication date
WO2024122107A1 (ja) 2024-06-13
EP4631607A4 (en) 2026-04-15
CN120076861A (zh) 2025-05-30
JP7762318B2 (ja) 2025-10-29
EP4631607A1 (en) 2025-10-15
TW202423528A (zh) 2024-06-16

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