ATE106771T1 - Poröse membran und verfahren zur herstellung. - Google Patents

Poröse membran und verfahren zur herstellung.

Info

Publication number
ATE106771T1
ATE106771T1 AT89910917T AT89910917T ATE106771T1 AT E106771 T1 ATE106771 T1 AT E106771T1 AT 89910917 T AT89910917 T AT 89910917T AT 89910917 T AT89910917 T AT 89910917T AT E106771 T1 ATE106771 T1 AT E106771T1
Authority
AT
Austria
Prior art keywords
membrane
porous membrane
sulphide
phenylene
dense
Prior art date
Application number
AT89910917T
Other languages
English (en)
Inventor
Yoshio Himeshima
Hideaki Tanisugi
Tetsuo Watanabe
Tadahiro Room Uemura
Higashiura-Cho
Masaru Kurihara
Original Assignee
Toray Industries
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 filed Critical Toray Industries
Application granted granted Critical
Publication of ATE106771T1 publication Critical patent/ATE106771T1/de

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
    • B01D71/76—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
    • 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
    • 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
    • B01D71/66—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)
AT89910917T 1988-09-29 1989-09-29 Poröse membran und verfahren zur herstellung. ATE106771T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24526088 1988-09-29
JP25983088 1988-10-14

Publications (1)

Publication Number Publication Date
ATE106771T1 true ATE106771T1 (de) 1994-06-15

Family

ID=26537132

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89910917T ATE106771T1 (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 (en) * 1989-04-18 1990-11-01 Daicel Chemical Industries, Ltd. Method of producing modified porous membrane
CA2020511A1 (en) * 1989-09-05 1991-03-06 Francis X. Mueller, Jr. Gas separation membrane and process
KR920700749A (ko) * 1990-03-27 1992-08-10 마에다 카쯔노수케 복합막
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
CN102149449B (zh) * 2008-09-10 2014-08-20 东丽株式会社 中空丝膜及中空丝膜的制造方法
WO2016021731A1 (ja) * 2014-08-08 2016-02-11 東レ株式会社 耐溶剤性分離膜
WO2016094591A1 (en) 2014-12-09 2016-06-16 Miox Corporation Methods for the direct electrolytic production of stable, high concentration aqueous halosulfamate or halosulfonamide solutions
WO2017057378A1 (ja) 2015-09-28 2017-04-06 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
JP7729456B2 (ja) * 2022-06-14 2025-08-26 Dic株式会社 芳香族チオエーテルスルホン重合体、組成物及び成形品並びにそれらの製造方法

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
KR960004612B1 (ko) 1996-04-09
KR900701379A (ko) 1990-12-01
EP0417287A1 (de) 1991-03-20
WO1990003210A1 (fr) 1990-04-05
US5112487A (en) 1992-05-12
EP0417287A4 (en) 1991-04-10
DE68916023D1 (de) 1994-07-14
EP0417287B1 (de) 1994-06-08
DE68916023T2 (de) 1995-01-26

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee