CN112672814B - 中空纤维膜 - Google Patents

中空纤维膜 Download PDF

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Publication number
CN112672814B
CN112672814B CN201980059558.8A CN201980059558A CN112672814B CN 112672814 B CN112672814 B CN 112672814B CN 201980059558 A CN201980059558 A CN 201980059558A CN 112672814 B CN112672814 B CN 112672814B
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CN
China
Prior art keywords
peripheral surface
filter layer
region
pore diameter
average pore
Prior art date
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Active
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CN201980059558.8A
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English (en)
Chinese (zh)
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CN112672814A (zh
Inventor
宫田大辉
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.)
Sumitomo Electric Industries Ltd
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Sumitomo Electric Industries Ltd
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Publication date
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Publication of CN112672814A publication Critical patent/CN112672814A/zh
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    • 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
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • 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
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • 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
    • 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
    • B01D71/36—Polytetrafluoroethylene
    • 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
    • B01D2325/0233—Asymmetric membranes with clearly distinguishable layers
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
CN201980059558.8A 2018-09-20 2019-08-07 中空纤维膜 Active CN112672814B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-175905 2018-09-20
JP2018175905 2018-09-20
PCT/JP2019/031018 WO2020059344A1 (ja) 2018-09-20 2019-08-07 中空糸膜

Publications (2)

Publication Number Publication Date
CN112672814A CN112672814A (zh) 2021-04-16
CN112672814B true CN112672814B (zh) 2022-08-02

Family

ID=69887198

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980059558.8A Active CN112672814B (zh) 2018-09-20 2019-08-07 中空纤维膜

Country Status (5)

Country Link
US (1) US12115503B2 (https=)
JP (1) JP7205543B2 (https=)
CN (1) CN112672814B (https=)
AU (1) AU2019341812A1 (https=)
WO (1) WO2020059344A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114534373B (zh) * 2022-02-24 2023-04-28 江苏俊峰布业有限公司 纳米SiO2改性聚四氟乙烯除尘滤袋及其制备方法
US20250205652A1 (en) * 2022-04-05 2025-06-26 Sumitomo Electric Industries, Ltd. Hollow fiber membrane, hollow fiber membrane stack, and filtration module

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101282780A (zh) * 2005-10-13 2008-10-08 旭化成化学株式会社 多孔性多层中空纤维膜及其制造方法
WO2010029908A1 (ja) * 2008-09-10 2010-03-18 東レ株式会社 中空糸膜及び中空糸膜の製造方法
CN102941025A (zh) * 2012-11-20 2013-02-27 浙江理工大学 一种膜蒸馏用聚四氟乙烯中空纤维膜的制备方法
CN103394297A (zh) * 2013-07-03 2013-11-20 浙江理工大学 一种亲水性聚四氟乙烯中空纤维膜的制备方法
CN105722585A (zh) * 2013-09-18 2016-06-29 三菱丽阳株式会社 多孔质中空纤维膜及其制造方法
JP2018102423A (ja) * 2016-12-22 2018-07-05 株式会社クレハ 人工血管、及び人工血管の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1236956A (en) 1983-05-02 1988-05-24 Seiichi Manabe Porous cuprammonium cellulose fibre produced with annular orifice and central coagulating stream
JPS59204911A (ja) * 1983-05-02 1984-11-20 Asahi Chem Ind Co Ltd 新規な構造を持つ再生セルロ−ス中空糸
CA1304897C (en) * 1986-05-30 1992-07-14 Hajime Itoh Porous membrane
JP2009226338A (ja) * 2008-03-24 2009-10-08 Kureha Corp フッ化ビニリデン系樹脂中空糸多孔膜およびその製造方法
JP2010042329A (ja) 2008-08-08 2010-02-25 Sumitomo Electric Fine Polymer Inc 中空糸膜モジュール。
JP5552289B2 (ja) 2009-09-04 2014-07-16 株式会社クレハ フッ化ビニリデン系樹脂多孔膜の製造方法
CN202129031U (zh) * 2011-06-09 2012-02-01 浙江东大环境工程有限公司 一种包缠式的聚四氟乙烯中空纤维膜
WO2015146469A1 (ja) 2014-03-26 2015-10-01 株式会社クラレ 中空糸膜、及び中空糸膜の製造方法
WO2017155034A1 (ja) * 2016-03-11 2017-09-14 旭化成株式会社 多孔質膜、多孔質膜モジュール、多孔質膜の製造方法、清澄化された液体の製造方法およびビールの製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101282780A (zh) * 2005-10-13 2008-10-08 旭化成化学株式会社 多孔性多层中空纤维膜及其制造方法
WO2010029908A1 (ja) * 2008-09-10 2010-03-18 東レ株式会社 中空糸膜及び中空糸膜の製造方法
CN102941025A (zh) * 2012-11-20 2013-02-27 浙江理工大学 一种膜蒸馏用聚四氟乙烯中空纤维膜的制备方法
CN103394297A (zh) * 2013-07-03 2013-11-20 浙江理工大学 一种亲水性聚四氟乙烯中空纤维膜的制备方法
CN105722585A (zh) * 2013-09-18 2016-06-29 三菱丽阳株式会社 多孔质中空纤维膜及其制造方法
JP2018102423A (ja) * 2016-12-22 2018-07-05 株式会社クレハ 人工血管、及び人工血管の製造方法

Also Published As

Publication number Publication date
AU2019341812A1 (en) 2021-04-15
US12115503B2 (en) 2024-10-15
WO2020059344A1 (ja) 2020-03-26
US20220054987A1 (en) 2022-02-24
JP7205543B2 (ja) 2023-01-17
JPWO2020059344A1 (ja) 2021-08-30
CN112672814A (zh) 2021-04-16

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