JP7827213B2 - 分離膜及びその製造方法 - Google Patents

分離膜及びその製造方法

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Publication number
JP7827213B2
JP7827213B2 JP2025515925A JP2025515925A JP7827213B2 JP 7827213 B2 JP7827213 B2 JP 7827213B2 JP 2025515925 A JP2025515925 A JP 2025515925A JP 2025515925 A JP2025515925 A JP 2025515925A JP 7827213 B2 JP7827213 B2 JP 7827213B2
Authority
JP
Japan
Prior art keywords
resin layer
porous resin
separation membrane
polymer
less
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
JP2025515925A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025183194A5 (https=
JPWO2025183194A1 (https=
Inventor
優佳 櫻井
慧 加藤
智子 金森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of JPWO2025183194A1 publication Critical patent/JPWO2025183194A1/ja
Publication of JPWO2025183194A5 publication Critical patent/JPWO2025183194A5/ja
Application granted granted Critical
Publication of JP7827213B2 publication Critical patent/JP7827213B2/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
    • 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
    • B01D61/18—Apparatus 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
    • 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
    • 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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2025515925A 2024-02-29 2025-02-28 分離膜及びその製造方法 Active JP7827213B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2024029389 2024-02-29
JP2024029389 2024-02-29
PCT/JP2025/007257 WO2025183194A1 (ja) 2024-02-29 2025-02-28 分離膜及びその製造方法

Publications (3)

Publication Number Publication Date
JPWO2025183194A1 JPWO2025183194A1 (https=) 2025-09-04
JPWO2025183194A5 JPWO2025183194A5 (https=) 2026-02-04
JP7827213B2 true JP7827213B2 (ja) 2026-03-10

Family

ID=96921487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025515925A Active JP7827213B2 (ja) 2024-02-29 2025-02-28 分離膜及びその製造方法

Country Status (2)

Country Link
JP (1) JP7827213B2 (https=)
WO (1) WO2025183194A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013137237A1 (ja) 2012-03-12 2013-09-19 三菱レイヨン株式会社 多孔質膜の製造方法、および多孔質膜の乾燥装置
JP2016510688A (ja) 2013-03-04 2016-04-11 アーケマ・インコーポレイテッド 長鎖分岐状フルオロポリマー膜
WO2017222062A1 (ja) 2016-06-24 2017-12-28 東レ株式会社 複合多孔質中空糸膜、複合多孔質中空糸膜の製造方法、複合多孔質中空糸膜モジュール及び複合多孔質中空糸膜モジュールの運転方法
JP2021177833A (ja) 2020-05-11 2021-11-18 日機装株式会社 中空糸膜モジュールおよびエンドトキシンの除去方法
WO2021241514A1 (ja) 2020-05-29 2021-12-02 東レ株式会社 多孔質膜及び複合膜
WO2022249839A1 (ja) 2021-05-27 2022-12-01 東レ株式会社 分離膜及びその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4015653B2 (ja) * 2004-09-14 2007-11-28 ヤマシンフィルタ株式会社 多孔質分離膜の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013137237A1 (ja) 2012-03-12 2013-09-19 三菱レイヨン株式会社 多孔質膜の製造方法、および多孔質膜の乾燥装置
JP2016510688A (ja) 2013-03-04 2016-04-11 アーケマ・インコーポレイテッド 長鎖分岐状フルオロポリマー膜
WO2017222062A1 (ja) 2016-06-24 2017-12-28 東レ株式会社 複合多孔質中空糸膜、複合多孔質中空糸膜の製造方法、複合多孔質中空糸膜モジュール及び複合多孔質中空糸膜モジュールの運転方法
JP2021177833A (ja) 2020-05-11 2021-11-18 日機装株式会社 中空糸膜モジュールおよびエンドトキシンの除去方法
WO2021241514A1 (ja) 2020-05-29 2021-12-02 東レ株式会社 多孔質膜及び複合膜
WO2022249839A1 (ja) 2021-05-27 2022-12-01 東レ株式会社 分離膜及びその製造方法

Also Published As

Publication number Publication date
WO2025183194A1 (ja) 2025-09-04
JPWO2025183194A1 (https=) 2025-09-04

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