KR102696673B1 - 분리막 및 분리막의 제조 방법 - Google Patents

분리막 및 분리막의 제조 방법 Download PDF

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Publication number
KR102696673B1
KR102696673B1 KR1020217002727A KR20217002727A KR102696673B1 KR 102696673 B1 KR102696673 B1 KR 102696673B1 KR 1020217002727 A KR1020217002727 A KR 1020217002727A KR 20217002727 A KR20217002727 A KR 20217002727A KR 102696673 B1 KR102696673 B1 KR 102696673B1
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South Korea
Prior art keywords
membrane
hollow fiber
resin composition
separation membrane
mass
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English (en)
Korean (ko)
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KR20210035192A (ko
Inventor
히로키 에이무라
다쿠미 와카바야시
고이치 다카다
마사유키 하나카와
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도레이 카부시키가이샤
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    • 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
    • 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
    • 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
    • B01D69/08—Hollow fibre membranes
    • B01D69/087—Details relating to the spinning process
    • 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
    • B01D69/087—Details relating to the spinning process
    • B01D69/0871—Fibre guidance after spinning through the manufacturing apparatus
    • 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
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/46—Impregnation
    • 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
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02832—1-10 nm
    • 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
    • B01D2325/24—Mechanical properties, e.g. strength
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

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  • 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)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
KR1020217002727A 2018-07-30 2019-07-25 분리막 및 분리막의 제조 방법 Active KR102696673B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2018-142175 2018-07-30
JP2018142175 2018-07-30
PCT/JP2019/029322 WO2020026958A1 (ja) 2018-07-30 2019-07-25 分離膜及び分離膜の製造方法

Publications (2)

Publication Number Publication Date
KR20210035192A KR20210035192A (ko) 2021-03-31
KR102696673B1 true KR102696673B1 (ko) 2024-08-21

Family

ID=69231708

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217002727A Active KR102696673B1 (ko) 2018-07-30 2019-07-25 분리막 및 분리막의 제조 방법

Country Status (4)

Country Link
JP (1) JP7396044B2 (https=)
KR (1) KR102696673B1 (https=)
CN (1) CN112512673A (https=)
WO (1) WO2020026958A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115569518A (zh) * 2022-10-20 2023-01-06 东华大学 一种聚苯硫醚纳滤膜及其制备方法和应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012233018A (ja) * 2011-04-28 2012-11-29 Toray Ind Inc 多孔体とその製造方法
JP2017136587A (ja) * 2016-01-29 2017-08-10 東レ株式会社 分離膜

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867733A (ja) 1981-10-19 1983-04-22 Dainippon Ink & Chem Inc 微多孔性フイルムおよびその製造法
JPS5959917A (ja) * 1982-09-29 1984-04-05 Dainippon Ink & Chem Inc 微多孔中空繊維およびその製造法
JPS60248202A (ja) 1984-05-24 1985-12-07 Dainippon Ink & Chem Inc 中空繊維膜およびその製造方法
JPS61227804A (ja) * 1985-04-01 1986-10-09 Mitsubishi Rayon Co Ltd 微多孔質中空糸の製造方法
US5246647A (en) * 1989-03-28 1993-09-21 The Dow Chemical Company Process of making microporous hollow fiber or film membrane of poly(phenylene sulfide) (PPS)
JPH07500527A (ja) * 1991-08-17 1995-01-19 ザ　ダウ　ケミカル　カンパニー ポリ（フェニレンスルフィド）（ｐｐｓ）の微孔性中空繊維又はフィルム膜
CN101234305A (zh) * 2007-02-02 2008-08-06 中国科学院化学研究所 一种聚苯硫醚多孔膜及其制备方法
EP2153974B1 (en) * 2007-05-09 2016-09-14 Toray Industries, Inc. Biaxially oriented polyarylene sulfide film and process for producing the same
JP5444913B2 (ja) 2009-03-31 2014-03-19 東レ株式会社 ポリアリーレンスルフィド系多孔質膜、及びその製造方法
JPWO2010143542A1 (ja) * 2009-06-11 2012-11-22 株式会社クレハ 二軸延伸ポリアリーレンスルフィド樹脂フィルムとその製造方法
CN103827185B (zh) * 2011-09-26 2016-02-17 旭化成电子材料株式会社 微多孔膜
US20130330653A1 (en) * 2012-06-08 2013-12-12 GM Global Technology Operations LLC Novel PPS-S Membrane
JP6135914B2 (ja) 2013-03-28 2017-05-31 Dic株式会社 ポリアリーレンスルフィド樹脂多孔質体およびその製造方法
AU2015232637B2 (en) 2014-03-18 2018-05-17 Toray Industries, Inc. Polyphenylene sulfide porous body and production method thereof, polyphenylene sulfide-thermoplastic resin block copolymer and production method thereof
KR20170131470A (ko) 2015-03-31 2017-11-29 도레이 카부시키가이샤 중공사막의 제조 방법
WO2016175308A1 (ja) 2015-04-28 2016-11-03 東レ株式会社 複合中空糸膜およびその製造方法
CN107224881A (zh) * 2017-06-30 2017-10-03 福建猛狮新能源科技有限公司 一种耐高温聚苯硫醚中空纤维膜及其制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012233018A (ja) * 2011-04-28 2012-11-29 Toray Ind Inc 多孔体とその製造方法
JP2017136587A (ja) * 2016-01-29 2017-08-10 東レ株式会社 分離膜

Also Published As

Publication number Publication date
JPWO2020026958A1 (ja) 2021-08-02
WO2020026958A1 (ja) 2020-02-06
CN112512673A (zh) 2021-03-16
JP7396044B2 (ja) 2023-12-12
KR20210035192A (ko) 2021-03-31

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