DE68916023D1 - Poröse membran und verfahren zur herstellung. - Google Patents

Poröse membran und verfahren zur herstellung.

Info

Publication number
DE68916023D1
DE68916023D1 DE68916023T DE68916023T DE68916023D1 DE 68916023 D1 DE68916023 D1 DE 68916023D1 DE 68916023 T DE68916023 T DE 68916023T DE 68916023 T DE68916023 T DE 68916023T DE 68916023 D1 DE68916023 D1 DE 68916023D1
Authority
DE
Germany
Prior art keywords
membrane
porous membrane
sulphide
phenylene
dense
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.)
Expired - Fee Related
Application number
DE68916023T
Other languages
English (en)
Other versions
DE68916023T2 (de
Inventor
Yoshio Himeshima
Hideaki Tanisugi
Tetsuo Watanabe
Tadahiro Uemura
Masaru Kurihara
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
Application granted granted Critical
Publication of DE68916023D1 publication Critical patent/DE68916023D1/de
Publication of DE68916023T2 publication Critical patent/DE68916023T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • 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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • 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
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene
    • 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
    • B01D71/26—Polyalkenes
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
DE68916023T 1988-09-29 1989-09-29 Poröse membran und verfahren zur herstellung. Expired - Fee Related DE68916023T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP24526088 1988-09-29
JP25983088 1988-10-14
PCT/JP1989/000996 WO1990003210A1 (en) 1988-09-29 1989-09-29 Porous membrane and process for its manufacture

Publications (2)

Publication Number Publication Date
DE68916023D1 true DE68916023D1 (de) 1994-07-14
DE68916023T2 DE68916023T2 (de) 1995-01-26

Family

ID=26537132

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916023T Expired - Fee Related DE68916023T2 (de) 1988-09-29 1989-09-29 Poröse membran und verfahren zur herstellung.

Country Status (6)

Country Link
US (1) US5112487A (de)
EP (1) EP0417287B1 (de)
KR (1) KR960004612B1 (de)
AT (1) ATE106771T1 (de)
DE (1) DE68916023T2 (de)
WO (1) WO1990003210A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990012638A1 (fr) * 1989-04-18 1990-11-01 Daicel Chemical Industries, Ltd. Procede pour produire une membrane poreuse modifiee
CA2020511A1 (en) * 1989-09-05 1991-03-06 Francis X. Mueller, Jr. Gas separation membrane and process
DE69132403T2 (de) * 1990-03-27 2001-03-29 Toray Industries Zusammengesetzte membran
TW205513B (de) * 1991-02-28 1993-05-11 Hoechst Ag
GB9325344D0 (en) * 1993-12-10 1994-02-16 North West Water Group Plc Production of membranes
JP3489922B2 (ja) * 1994-12-22 2004-01-26 日東電工株式会社 高透過性複合逆浸透膜の製造方法
US6666969B1 (en) * 1998-10-01 2003-12-23 Tonen Chemical Corporation Microporous polyolefin film and process for producing the same
DE19916468C1 (de) * 1999-04-12 2000-12-21 Ticona Gmbh Schnelle Oxidation von Polyarylensulfid-Fasermaterial
JP2001055640A (ja) * 1999-06-09 2001-02-27 Toray Ind Inc ポリフェニレンサルファイドよりなる繊維資材および衣料
US6261457B1 (en) 1999-11-12 2001-07-17 Minntech Corporation Method and product for cleaning hollow fiber material and filter
JP5433921B2 (ja) * 2006-04-26 2014-03-05 東洋紡株式会社 高分子多孔質中空糸膜
DE102008019085A1 (de) 2008-04-15 2009-10-22 Microdyn - Nadir Gmbh Filterverbundmaterial, Verfahren zu seiner Herstellung sowie aus dem Filterverbundmaterial hergestellte Flachfilterelemente
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
JP6623758B2 (ja) * 2014-08-08 2019-12-25 東レ株式会社 耐溶剤性分離膜
US10172360B2 (en) 2014-12-09 2019-01-08 Johnson Matthey Public Limited Company Methods for the direct electrolytic production of stable, high concentration aqueous halosulfamate or halosulfonamide solutions
JP6766652B2 (ja) 2015-09-28 2020-10-14 東レ株式会社 複合半透膜
CN110624416A (zh) * 2019-08-26 2019-12-31 陈志华 一种聚乙烯醇缩丙醛微滤滤材的生产方法
JPWO2023243204A1 (de) * 2022-06-14 2023-12-21

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5782515A (en) * 1980-11-05 1982-05-24 Kanegafuchi Chem Ind Co Ltd Hollow fibrous membrane and its preparation
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
JPS62213813A (ja) * 1986-03-17 1987-09-19 Dainippon Ink & Chem Inc 微多孔性膜の透水性改良方法
JPS63225636A (ja) * 1986-10-24 1988-09-20 Toray Ind Inc ポリフェニレンスルホン微多孔成形物

Also Published As

Publication number Publication date
WO1990003210A1 (en) 1990-04-05
DE68916023T2 (de) 1995-01-26
EP0417287B1 (de) 1994-06-08
KR900701379A (ko) 1990-12-01
ATE106771T1 (de) 1994-06-15
EP0417287A1 (de) 1991-03-20
KR960004612B1 (ko) 1996-04-09
US5112487A (en) 1992-05-12
EP0417287A4 (en) 1991-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee