KR20250056886A - 분리막 및 그 제조 방법 - Google Patents

분리막 및 그 제조 방법 Download PDF

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Publication number
KR20250056886A
KR20250056886A KR1020257001269A KR20257001269A KR20250056886A KR 20250056886 A KR20250056886 A KR 20250056886A KR 1020257001269 A KR1020257001269 A KR 1020257001269A KR 20257001269 A KR20257001269 A KR 20257001269A KR 20250056886 A KR20250056886 A KR 20250056886A
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KR
South Korea
Prior art keywords
membrane
separation membrane
hollow fiber
dense layer
image
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
KR1020257001269A
Other languages
English (en)
Korean (ko)
Inventor
미쿠 아쿠츠
고이치 다카다
다카후미 오가와
마사유키 하나카와
마리나 다구치
히로키 에이무라
시게루 아오야마
고헤이 야마무라
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 KR20250056886A publication Critical patent/KR20250056886A/ko
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0031—Degasification of liquids by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
    • 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
    • B01D67/002—Organic membrane manufacture from melts
    • 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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • 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
    • B01D2323/20—Plasticizers
    • 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
    • B01D2325/022—Asymmetric 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
    • B01D2325/20—Specific permeability or cut-off range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/52—Crystallinity
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
    • D01D5/0885—Cooling filaments, threads or the like, leaving the spinnerettes by means of a liquid
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • D01D5/247—Discontinuous hollow structure or microporous structure
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
KR1020257001269A 2022-08-30 2023-08-22 분리막 및 그 제조 방법 Pending KR20250056886A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-136661 2022-08-30
JP2022136661 2022-08-30
PCT/JP2023/030075 WO2024048359A1 (ja) 2022-08-30 2023-08-22 分離膜及びその製造方法

Publications (1)

Publication Number Publication Date
KR20250056886A true KR20250056886A (ko) 2025-04-28

Family

ID=90099460

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257001269A Pending KR20250056886A (ko) 2022-08-30 2023-08-22 분리막 및 그 제조 방법

Country Status (6)

Country Link
EP (1) EP4582172A4 (cg-RX-API-DMAC7.html)
JP (1) JPWO2024048359A1 (cg-RX-API-DMAC7.html)
KR (1) KR20250056886A (cg-RX-API-DMAC7.html)
CN (1) CN119486800A (cg-RX-API-DMAC7.html)
TW (1) TW202410957A (cg-RX-API-DMAC7.html)
WO (1) WO2024048359A1 (cg-RX-API-DMAC7.html)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002535114A (ja) 1999-01-22 2002-10-22 メムブラーナ ゲゼルシャフト ミット ベシュレンクテル ハフツング 一体型の非対称ポリオレフィン膜の製造方法
JP2007116483A (ja) 2005-10-20 2007-05-10 Sanyo Electric Co Ltd 携帯型無線端末機

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06246140A (ja) * 1993-02-25 1994-09-06 Dainippon Ink & Chem Inc 中空糸不均質膜の製造方法
JPH06246139A (ja) * 1993-02-25 1994-09-06 Dainippon Ink & Chem Inc 不均質中空繊維膜およびその製造方法
JPH07116483A (ja) 1993-10-26 1995-05-09 Dainippon Ink & Chem Inc 中空糸複合膜の製造方法
CN1121896C (zh) * 1997-07-23 2003-09-24 制膜有限公司 全不对称聚烯烃类膜，其制法和用于气体交换的用途
DK1144096T3 (da) * 1999-01-21 2004-02-09 Membrana Gmbh Integral asymmetrisk polyolefinmembran
ATE337080T1 (de) * 2002-01-24 2006-09-15 Membrana Gmbh Verfahren zur herstellung von polyolefinmembranen mit integral asymmetrischer struktur
JP5413317B2 (ja) * 2010-06-29 2014-02-12 ニプロ株式会社 中空糸微多孔膜及びそれを組み込んでなる膜型人工肺
KR20160132069A (ko) * 2014-03-13 2016-11-16 쓰리엠 이노베이티브 프로퍼티즈 컴파니 비대칭 막 및 관련 방법
EP3235558A1 (en) * 2016-04-21 2017-10-25 3M Innovative Properties Company of 3M Center Hollow fiber membrane for use in an anesthetic circuit
CN114602333B (zh) * 2022-04-08 2023-08-25 上海翊科聚合物科技有限公司 一种聚4-甲基-1-戊烯中空纤维膜的制备方法
TW202415444A (zh) * 2022-08-26 2024-04-16 日商東麗股份有限公司 分離膜及其製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002535114A (ja) 1999-01-22 2002-10-22 メムブラーナ ゲゼルシャフト ミット ベシュレンクテル ハフツング 一体型の非対称ポリオレフィン膜の製造方法
JP2007116483A (ja) 2005-10-20 2007-05-10 Sanyo Electric Co Ltd 携帯型無線端末機

Also Published As

Publication number Publication date
TW202410957A (zh) 2024-03-16
EP4582172A1 (en) 2025-07-09
CN119486800A (zh) 2025-02-18
WO2024048359A1 (ja) 2024-03-07
JPWO2024048359A1 (cg-RX-API-DMAC7.html) 2024-03-07
EP4582172A4 (en) 2026-08-05

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20250114

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application