KR102860234B1 - 복합 반투막, 복합 반투막 엘리먼트 및 여과 장치 - Google Patents

복합 반투막, 복합 반투막 엘리먼트 및 여과 장치

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Publication number
KR102860234B1
KR102860234B1 KR1020257016473A KR20257016473A KR102860234B1 KR 102860234 B1 KR102860234 B1 KR 102860234B1 KR 1020257016473 A KR1020257016473 A KR 1020257016473A KR 20257016473 A KR20257016473 A KR 20257016473A KR 102860234 B1 KR102860234 B1 KR 102860234B1
Authority
KR
South Korea
Prior art keywords
composite semipermeable
semipermeable membrane
functional layer
separation functional
membrane
Prior art date
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.)
Active
Application number
KR1020257016473A
Other languages
English (en)
Korean (ko)
Other versions
KR20250083562A (ko
Inventor
도모야 요시자키
다카노리 소야
료마 미야모토
마사카즈 고이와
다쿠토 도쿠다
시게루 아오야마
Original Assignee
도레이 카부시키가이샤
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 도레이 카부시키가이샤 filed Critical 도레이 카부시키가이샤
Publication of KR20250083562A publication Critical patent/KR20250083562A/ko
Application granted granted Critical
Publication of KR102860234B1 publication Critical patent/KR102860234B1/ko
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
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • 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
    • B01D69/1213—Laminated layers
    • 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
    • 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
    • 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
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02831—Pore size less than 1 nm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02832—1-10 nm
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (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)
KR1020257016473A 2022-11-30 2023-11-30 복합 반투막, 복합 반투막 엘리먼트 및 여과 장치 Active KR102860234B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2022192378 2022-11-30
JP2022192377 2022-11-30
JPJP-P-2022-192378 2022-11-30
JPJP-P-2022-192377 2022-11-30
JP2023169359 2023-09-29
JPJP-P-2023-169359 2023-09-29
PCT/JP2023/042999 WO2024117238A1 (ja) 2022-11-30 2023-11-30 複合半透膜、複合半透膜エレメントおよびろ過装置

Publications (2)

Publication Number Publication Date
KR20250083562A KR20250083562A (ko) 2025-06-10
KR102860234B1 true KR102860234B1 (ko) 2025-09-17

Family

ID=91323984

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257016473A Active KR102860234B1 (ko) 2022-11-30 2023-11-30 복합 반투막, 복합 반투막 엘리먼트 및 여과 장치

Country Status (5)

Country Link
EP (1) EP4628199A1 (https=)
JP (1) JP7593512B2 (https=)
KR (1) KR102860234B1 (https=)
CN (1) CN120265376B (https=)
WO (1) WO2024117238A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101149122B1 (ko) 2004-10-29 2012-05-25 도레이 카부시키가이샤 복합 반투막, 이의 제조방법, 및 이를 사용한 엘리먼트,유체 분리장치 및 수처리 방법

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141660A (ja) 1985-12-16 1987-06-25 Nec Corp 光記録媒体
AU593866B2 (en) * 1985-12-23 1990-02-22 Pall Corporation Microporous membrane and method of making the same
NL9401260A (nl) * 1993-11-12 1995-06-01 Cornelis Johannes Maria Van Ri Membraan voor microfiltratie, ultrafiltratie, gasscheiding en katalyse, werkwijze ter vervaardiging van een dergelijk membraan, mal ter vervaardiging van een dergelijk membraan, alsmede diverse scheidingssystemen omvattende een dergelijk membraan.
JPH11226366A (ja) 1998-02-19 1999-08-24 Toray Ind Inc 流体分離膜エレメントの製造方法および装置ならびに流体分離膜エレメント
ATE384756T1 (de) 2000-05-23 2008-02-15 Ge Osmonics Inc Modifizierte sulfonamidpolymere
JP2007277298A (ja) 2006-04-03 2007-10-25 Nitto Denko Corp 複合ナノろ過膜
JP5134254B2 (ja) * 2007-01-24 2013-01-30 一般財団法人ファインセラミックスセンター 二次電池用電極およびその利用
KR101982619B1 (ko) * 2010-06-03 2019-05-27 도레이 카부시키가이샤 분리막 엘리먼트
JP6295949B2 (ja) * 2013-02-28 2018-03-20 東レ株式会社 複合半透膜およびその製造方法
JP2014233652A (ja) * 2013-05-31 2014-12-15 東レ株式会社 複合半透膜
KR20170093808A (ko) * 2014-11-28 2017-08-16 도레이 카부시키가이샤 적층 반투막
CN104984669A (zh) * 2015-05-30 2015-10-21 桐乡市健民过滤材料有限公司 一种超低压聚砜系中空海绵体膜及其制备方法
JP6904251B2 (ja) * 2015-12-18 2021-07-14 東レ株式会社 複合半透膜および複合半透膜の製造方法
CN108452689A (zh) * 2017-03-06 2018-08-28 青岛致用新材料科技有限公司 一种高选择性全脂环族聚酰胺纳滤膜及其制备方法
MY206004A (en) 2018-06-21 2024-11-23 Philip Morris Products Sa Improved control of aerosol production in an aerosol-generating system
JP2021069989A (ja) * 2019-10-31 2021-05-06 東レ株式会社 複合半透膜
WO2021085600A1 (ja) 2019-10-31 2021-05-06 東レ株式会社 複合半透膜およびその製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101149122B1 (ko) 2004-10-29 2012-05-25 도레이 카부시키가이샤 복합 반투막, 이의 제조방법, 및 이를 사용한 엘리먼트,유체 분리장치 및 수처리 방법

Also Published As

Publication number Publication date
WO2024117238A1 (ja) 2024-06-06
JP7593512B2 (ja) 2024-12-03
CN120265376B (zh) 2025-11-07
EP4628199A1 (en) 2025-10-08
JPWO2024117238A1 (https=) 2024-06-06
CN120265376A (zh) 2025-07-04
KR20250083562A (ko) 2025-06-10

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