JPWO2025182956A1 - - Google Patents

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Publication number
JPWO2025182956A1
JPWO2025182956A1 JP2025519548A JP2025519548A JPWO2025182956A1 JP WO2025182956 A1 JPWO2025182956 A1 JP WO2025182956A1 JP 2025519548 A JP2025519548 A JP 2025519548A JP 2025519548 A JP2025519548 A JP 2025519548A JP WO2025182956 A1 JPWO2025182956 A1 JP WO2025182956A1
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
JP2025519548A
Other languages
Japanese (ja)
Other versions
JPWO2025182956A5 (https=
JP7831696B2 (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 JPWO2025182956A1 publication Critical patent/JPWO2025182956A1/ja
Publication of JPWO2025182956A5 publication Critical patent/JPWO2025182956A5/ja
Application granted granted Critical
Publication of JP7831696B2 publication Critical patent/JP7831696B2/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
    • 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
    • B01D71/08—Polysaccharides
    • B01D71/10—Cellulose; Modified cellulose
    • 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
    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • 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
    • 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
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • C08J9/42—Impregnation with macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP2025519548A 2024-02-29 2025-02-26 多孔質膜および多孔質膜の製造方法 Active JP7831696B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2024029385 2024-02-29
JP2024029385 2024-02-29
JP2024123068 2024-07-30
JP2024123068 2024-07-30
PCT/JP2025/006492 WO2025182956A1 (ja) 2024-02-29 2025-02-26 多孔質膜および多孔質膜の製造方法

Publications (3)

Publication Number Publication Date
JPWO2025182956A1 true JPWO2025182956A1 (https=) 2025-09-04
JPWO2025182956A5 JPWO2025182956A5 (https=) 2026-02-04
JP7831696B2 JP7831696B2 (ja) 2026-03-17

Family

ID=96920846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025519548A Active JP7831696B2 (ja) 2024-02-29 2025-02-26 多孔質膜および多孔質膜の製造方法

Country Status (2)

Country Link
JP (1) JP7831696B2 (https=)
WO (1) WO2025182956A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6368646A (ja) * 1986-08-27 1988-03-28 ダウ　デンマーク　アー／エス 親水特性を有する透過性の多孔質膜およびその製造方法
JPS6438103A (en) * 1987-08-05 1989-02-08 Terumo Corp Hydrophilic porous film and its production
JP2007136449A (ja) * 2005-10-14 2007-06-07 Millipore Corp 限外ろ過膜、ならびに限外ろ過膜の製造および使用の方法
CN115569521A (zh) * 2022-10-27 2023-01-06 杭州科百特过滤器材有限公司 一种纤维素类复合超滤膜及其制备方法
WO2023234738A1 (ko) * 2022-06-02 2023-12-07 도레이첨단소재 주식회사 고투과량 나노여과막 및 이의 제조방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6368646A (ja) * 1986-08-27 1988-03-28 ダウ　デンマーク　アー／エス 親水特性を有する透過性の多孔質膜およびその製造方法
JPS6438103A (en) * 1987-08-05 1989-02-08 Terumo Corp Hydrophilic porous film and its production
JP2007136449A (ja) * 2005-10-14 2007-06-07 Millipore Corp 限外ろ過膜、ならびに限外ろ過膜の製造および使用の方法
WO2023234738A1 (ko) * 2022-06-02 2023-12-07 도레이첨단소재 주식회사 고투과량 나노여과막 및 이의 제조방법
CN115569521A (zh) * 2022-10-27 2023-01-06 杭州科百特过滤器材有限公司 一种纤维素类复合超滤膜及其制备方法

Also Published As

Publication number Publication date
JP7831696B2 (ja) 2026-03-17
WO2025182956A1 (ja) 2025-09-04

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