DE68909307T2 - Halbdurchlässige Membran und Verfahren zu ihrer Herstellung. - Google Patents

Halbdurchlässige Membran und Verfahren zu ihrer Herstellung.

Info

Publication number
DE68909307T2
DE68909307T2 DE89109280T DE68909307T DE68909307T2 DE 68909307 T2 DE68909307 T2 DE 68909307T2 DE 89109280 T DE89109280 T DE 89109280T DE 68909307 T DE68909307 T DE 68909307T DE 68909307 T2 DE68909307 T2 DE 68909307T2
Authority
DE
Germany
Prior art keywords
range
semipermeable membrane
membrane
resin
water
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 - Lifetime
Application number
DE89109280T
Other languages
German (de)
English (en)
Other versions
DE68909307D1 (de
Inventor
Katsuhisa Suzuki
Masashi Yoshida
Masaaki Yoshikawa
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.)
Nikkiso Co Ltd
Original Assignee
Nikkiso 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
Application filed by Nikkiso Co Ltd filed Critical Nikkiso Co Ltd
Application granted granted Critical
Publication of DE68909307D1 publication Critical patent/DE68909307D1/de
Publication of DE68909307T2 publication Critical patent/DE68909307T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D71/48—Polyesters
    • B01D71/481—Polyarylates
    • 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)
  • Separation Using Semi-Permeable Membranes (AREA)
DE89109280T 1988-05-28 1989-05-23 Halbdurchlässige Membran und Verfahren zu ihrer Herstellung. Expired - Lifetime DE68909307T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63131013A JPH01299610A (ja) 1988-05-28 1988-05-28 半透膜およびその製造方法

Publications (2)

Publication Number Publication Date
DE68909307D1 DE68909307D1 (de) 1993-10-28
DE68909307T2 true DE68909307T2 (de) 1994-04-21

Family

ID=15047945

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89109280T Expired - Lifetime DE68909307T2 (de) 1988-05-28 1989-05-23 Halbdurchlässige Membran und Verfahren zu ihrer Herstellung.

Country Status (5)

Country Link
US (2) US4957942A (en:Method)
EP (1) EP0344581B1 (en:Method)
JP (1) JPH01299610A (en:Method)
DE (1) DE68909307T2 (en:Method)
ES (1) ES2045253T3 (en:Method)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3097149B2 (ja) * 1991-03-28 2000-10-10 東レ株式会社 医療透析用モジュールおよびその製造方法
US5240614A (en) * 1992-01-10 1993-08-31 Baxter International Inc. Process for removing unwanted materials from fluids and for producing biological products
US5480552A (en) * 1992-01-10 1996-01-02 Baxter International Inc. Method for concentrating a solute with an oscillating filtration device
KR20060085238A (ko) * 2003-09-05 2006-07-26 도레이 가부시끼가이샤 생체 성분의 조성이 변화된 용액의 제조 방법
DE102004008220B4 (de) * 2004-02-19 2006-01-12 Membrana Gmbh High-Flux Dialysemembran mit verbessertem Trennverhalten
DE102004008221B4 (de) 2004-02-19 2006-01-26 Membrana Gmbh Dialysemembran mit verbesserter Mittelmolekülentfernung
EP2311508A4 (en) * 2008-07-17 2012-07-25 Nikkiso Co Ltd METHOD FOR PRODUCING A BLOOD CLEANER AND BLOOD CLEANSER
JP6591782B2 (ja) * 2015-05-18 2019-10-16 ユニチカ株式会社 ポリアリレート中空糸膜及び該製造方法並びに該中空糸膜モジュール
CN113368692A (zh) * 2021-07-16 2021-09-10 滁州学院 一种液化核桃壳耐溶剂复合纳滤膜及其制备方法
WO2025045483A1 (en) 2023-08-31 2025-03-06 Basf Se Poly(arylene ether sulfone) polymer membranes
WO2025045484A1 (en) 2023-08-31 2025-03-06 Basf Se Poly(arylene ether sulfone) polymer membranes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5416378A (en) * 1977-07-08 1979-02-06 Asahi Chem Ind Co Ltd Polysulfone semipermeable membrane
JPS5471785A (en) * 1977-11-18 1979-06-08 Nitto Electric Ind Co Ltd Selectively permeable membrane and production thereof
JPS5699422A (en) * 1980-01-10 1981-08-10 Toyo Soda Mfg Co Ltd Separation of plasma albumin
CA1255860A (en) * 1982-12-10 1989-06-20 Katsuya Yamada Selectively permeable asymetric membrane of aromatic polyester
JPH0611320B2 (ja) * 1984-10-02 1994-02-16 旭メデイカル株式会社 血液透析用中空糸膜
US4746472A (en) * 1986-10-10 1988-05-24 Hoechst Celanese Corporation Ultrathin polyarylate polymer films and their preparation
US4842740A (en) * 1988-08-05 1989-06-27 Hoechst Celanese Corporation Membranes prepared from blend of polybenzimidazole with polyarylates

Also Published As

Publication number Publication date
US4957942A (en) 1990-09-18
ES2045253T3 (es) 1994-01-16
JPH01299610A (ja) 1989-12-04
EP0344581A3 (en) 1990-01-31
US4983293A (en) 1991-01-08
EP0344581B1 (en) 1993-09-22
DE68909307D1 (de) 1993-10-28
EP0344581A2 (en) 1989-12-06
JPH053335B2 (en:Method) 1993-01-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition