JPS5656202A - Hollow porous membrane yarn made of polyvinylidene fluoride type resin - Google Patents

Hollow porous membrane yarn made of polyvinylidene fluoride type resin

Info

Publication number
JPS5656202A
JPS5656202A JP13273979A JP13273979A JPS5656202A JP S5656202 A JPS5656202 A JP S5656202A JP 13273979 A JP13273979 A JP 13273979A JP 13273979 A JP13273979 A JP 13273979A JP S5656202 A JPS5656202 A JP S5656202A
Authority
JP
Japan
Prior art keywords
pore diameter
polyvinylidene fluoride
type resin
average pore
fluoride type
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.)
Granted
Application number
JP13273979A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0122003B2 (en:Method
Inventor
Takashi Nomi
Takao Yamada
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15088456&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS5656202(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP13273979A priority Critical patent/JPS5656202A/ja
Priority to AT80900913T priority patent/ATE7270T1/de
Priority to PCT/JP1980/000102 priority patent/WO1981000969A1/ja
Priority to DE8080900913T priority patent/DE3067672D1/de
Priority to US06/276,366 priority patent/US4399035A/en
Priority to EP80900913A priority patent/EP0037836B2/en
Publication of JPS5656202A publication Critical patent/JPS5656202A/ja
Publication of JPH0122003B2 publication Critical patent/JPH0122003B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D61/145—Ultrafiltration
    • 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
    • B01D61/147—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
    • B01D69/08—Hollow fibre membranes
    • B01D69/082—Hollow fibre membranes characterised by the cross-sectional shape of the fibre
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP13273979A 1979-10-15 1979-10-15 Hollow porous membrane yarn made of polyvinylidene fluoride type resin Granted JPS5656202A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP13273979A JPS5656202A (en) 1979-10-15 1979-10-15 Hollow porous membrane yarn made of polyvinylidene fluoride type resin
AT80900913T ATE7270T1 (de) 1979-10-15 1980-05-13 Hohlfaser-mikrofilter aus polyvinylidenfluoridharz und verfahren zu seiner herstellung.
PCT/JP1980/000102 WO1981000969A1 (en) 1979-10-15 1980-05-13 Polyvinylidene fluoride resin hollow filament microfilter and process for producing same
DE8080900913T DE3067672D1 (en) 1979-10-15 1980-05-13 Polyvinylidene fluoride resin hollow filament microfilter and process for producing same
US06/276,366 US4399035A (en) 1979-10-15 1980-05-13 Polyvinylidene fluoride type resin hollow filament microfilter and process for producing the same
EP80900913A EP0037836B2 (en) 1979-10-15 1981-04-21 Polyvinylidene fluoride resin hollow filament microfilter and process for producing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13273979A JPS5656202A (en) 1979-10-15 1979-10-15 Hollow porous membrane yarn made of polyvinylidene fluoride type resin

Publications (2)

Publication Number Publication Date
JPS5656202A true JPS5656202A (en) 1981-05-18
JPH0122003B2 JPH0122003B2 (en:Method) 1989-04-25

Family

ID=15088456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13273979A Granted JPS5656202A (en) 1979-10-15 1979-10-15 Hollow porous membrane yarn made of polyvinylidene fluoride type resin

Country Status (5)

Country Link
US (1) US4399035A (en:Method)
EP (1) EP0037836B2 (en:Method)
JP (1) JPS5656202A (en:Method)
DE (1) DE3067672D1 (en:Method)
WO (1) WO1981000969A1 (en:Method)

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JPS60209205A (ja) * 1984-04-03 1985-10-21 Agency Of Ind Science & Technol ポリフツ化ビニリデン系中空糸多孔膜の製造方法
JPS63185499U (en:Method) * 1987-05-23 1988-11-29
JPWO2002064240A1 (ja) * 2001-02-16 2004-06-10 東レ株式会社 分離膜、分離膜エレメント、分離膜モジュール、下廃水処理装置、および分離膜の製造方法
JP2006231274A (ja) * 2005-02-28 2006-09-07 Toray Ind Inc 中空糸膜、およびそれを用いた中空糸膜モジュール、膜ろ過装置、水処理方法
US8205754B2 (en) 2006-07-25 2012-06-26 Toray Industries, Inc. Fluororesin polymer separation membrane and process for producing the same
JP2014043514A (ja) * 2012-08-27 2014-03-13 Institute Of National Colleges Of Technology Japan β型ポリフッ化ビニリデン膜の製造方法、β型ポリフッ化ビニリデン膜及びβ型ポリフッ化ビニリデン膜を具備する圧電式センサ
WO2019172368A1 (ja) * 2018-03-09 2019-09-12 Jnc株式会社 ポリフッ化ビニリデン系微多孔膜
JPWO2021241514A1 (en:Method) * 2020-05-29 2021-12-02

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US3975478A (en) * 1974-08-14 1976-08-17 Monsanto Company Method for producing highly permeable acrylic hollow fibers
GB1552942A (en) * 1975-07-17 1979-09-19 Sumitomo Electric Industries Process for producing a porous material having a fine pore size
NZ184767A (en) * 1976-08-05 1980-03-05 Tecneco Spa Assymetric membranes from fluorinated polymeric materials
US4203848A (en) * 1977-05-25 1980-05-20 Millipore Corporation Processes of making a porous membrane material from polyvinylidene fluoride, and products
US4203847A (en) * 1977-05-25 1980-05-20 Millipore Corporation Making porous membranes and the membrane products
JPS6029742B2 (ja) * 1977-06-30 1985-07-12 日本原子力研究所 多孔性ポリフツ化ビニリデン膜の製造方法
GB2014184B (en) * 1978-01-10 1982-05-19 Asahi Chemical Ind Method of separating oil from oil-containing liquid
JPS54103788A (en) * 1978-02-01 1979-08-15 Mitsubishi Rayon Co Ltd Composite hollow yarn and selective gas permeation using same
JPS551816A (en) * 1978-06-15 1980-01-09 Mitsubishi Rayon Co Ltd Vapor-liquid contactor

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60209205A (ja) * 1984-04-03 1985-10-21 Agency Of Ind Science & Technol ポリフツ化ビニリデン系中空糸多孔膜の製造方法
JPS63185499U (en:Method) * 1987-05-23 1988-11-29
JPWO2002064240A1 (ja) * 2001-02-16 2004-06-10 東レ株式会社 分離膜、分離膜エレメント、分離膜モジュール、下廃水処理装置、および分離膜の製造方法
JP2006231274A (ja) * 2005-02-28 2006-09-07 Toray Ind Inc 中空糸膜、およびそれを用いた中空糸膜モジュール、膜ろ過装置、水処理方法
US8205754B2 (en) 2006-07-25 2012-06-26 Toray Industries, Inc. Fluororesin polymer separation membrane and process for producing the same
JP2014043514A (ja) * 2012-08-27 2014-03-13 Institute Of National Colleges Of Technology Japan β型ポリフッ化ビニリデン膜の製造方法、β型ポリフッ化ビニリデン膜及びβ型ポリフッ化ビニリデン膜を具備する圧電式センサ
WO2019172368A1 (ja) * 2018-03-09 2019-09-12 Jnc株式会社 ポリフッ化ビニリデン系微多孔膜
JPWO2021241514A1 (en:Method) * 2020-05-29 2021-12-02

Also Published As

Publication number Publication date
US4399035A (en) 1983-08-16
EP0037836B1 (en) 1984-05-02
EP0037836A4 (en) 1982-01-26
EP0037836B2 (en) 1988-08-10
EP0037836A1 (en) 1981-10-21
DE3067672D1 (en) 1984-06-07
JPH0122003B2 (en:Method) 1989-04-25
WO1981000969A1 (en) 1981-04-16

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