KR20260046102A - 복합 중공사막 및 그 제조 방법 - Google Patents

복합 중공사막 및 그 제조 방법

Info

Publication number
KR20260046102A
KR20260046102A KR1020267002784A KR20267002784A KR20260046102A KR 20260046102 A KR20260046102 A KR 20260046102A KR 1020267002784 A KR1020267002784 A KR 1020267002784A KR 20267002784 A KR20267002784 A KR 20267002784A KR 20260046102 A KR20260046102 A KR 20260046102A
Authority
KR
South Korea
Prior art keywords
hollow fiber
fiber membrane
aliphatic polyamide
pressure
composite hollow
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.)
Pending
Application number
KR1020267002784A
Other languages
English (en)
Korean (ko)
Inventor
쿠니코 이노우에
타츠노리 마사키
쿄헤이 우마코시
료타 나카무라
노리아키 카토
히데토 마츠야마
Original Assignee
유니티카 가부시끼가이샤
고쿠리츠다이가쿠호진 고베다이가쿠
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 유니티카 가부시끼가이샤, 고쿠리츠다이가쿠호진 고베다이가쿠 filed Critical 유니티카 가부시끼가이샤
Publication of KR20260046102A publication Critical patent/KR20260046102A/ko
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • 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
    • 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
    • B01D69/08—Hollow fibre membranes
    • 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
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/24—Mechanical properties, e.g. strength

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
KR1020267002784A 2023-07-26 2024-07-18 복합 중공사막 및 그 제조 방법 Pending KR20260046102A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023121607 2023-07-26
JPJP-P-2023-121607 2023-07-26
PCT/JP2024/025865 WO2025023158A1 (ja) 2023-07-26 2024-07-18 複合中空糸膜及びその製造方法

Publications (1)

Publication Number Publication Date
KR20260046102A true KR20260046102A (ko) 2026-04-06

Family

ID=94374588

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020267002784A Pending KR20260046102A (ko) 2023-07-26 2024-07-18 복합 중공사막 및 그 제조 방법

Country Status (4)

Country Link
JP (2) JP7807773B2 (https=)
KR (1) KR20260046102A (https=)
TW (1) TW202506266A (https=)
WO (1) WO2025023158A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59130392A (ja) * 1983-01-14 1984-07-26 東レ・モノフィラメント株式会社 合成樹脂製有刺線の製造方法
JPH04156926A (ja) * 1990-10-22 1992-05-29 Nippon Steel Corp 中空糸分離膜の製造方法
JP4284795B2 (ja) 1999-04-05 2009-06-24 Ｎｏｋ株式会社 多孔質中空糸分離膜の製造法
JP6105875B2 (ja) 2012-08-20 2017-03-29 ユニチカ株式会社 有機溶剤耐性を有するポリアミド限外濾過膜、及びその製造方法
CN104069749B (zh) 2014-07-21 2016-06-22 山东九章膜技术有限公司 一种超支化聚合物聚酰胺复合反渗透膜及其制备方法
CN104437110B (zh) * 2014-12-15 2016-09-28 湖南澳维环保科技有限公司 一种大通量聚酰胺复合膜
CN116194194A (zh) 2020-09-30 2023-05-30 尤尼吉可株式会社 聚酰胺多孔膜及其制备方法
JP7847308B2 (ja) 2020-09-30 2026-04-17 ユニチカ株式会社 ナノ濾過膜及びその製造方法

Also Published As

Publication number Publication date
WO2025023158A1 (ja) 2025-01-30
JPWO2025023158A1 (https=) 2025-01-30
JP2026065052A (ja) 2026-04-14
TW202506266A (zh) 2025-02-16
JP7807773B2 (ja) 2026-01-28

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Legal Events

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PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

Q12 Application published

Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE)