DE69831305D1 - Hohlfaser-filtrationsmembran auf polyacrylnitrilbasis - Google Patents

Hohlfaser-filtrationsmembran auf polyacrylnitrilbasis

Info

Publication number
DE69831305D1
DE69831305D1 DE69831305T DE69831305T DE69831305D1 DE 69831305 D1 DE69831305 D1 DE 69831305D1 DE 69831305 T DE69831305 T DE 69831305T DE 69831305 T DE69831305 T DE 69831305T DE 69831305 D1 DE69831305 D1 DE 69831305D1
Authority
DE
Germany
Prior art keywords
polyacrylnitrilbasis
filtrationsmembran
hohlfaser
auf
filtrationsmembran auf
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
DE69831305T
Other languages
English (en)
Other versions
DE69831305T2 (de
Inventor
Teruhiko Oishi
Noboru Kubota
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 Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE69831305D1 publication Critical patent/DE69831305D1/de
Publication of DE69831305T2 publication Critical patent/DE69831305T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0013—Casting processes
    • B01D67/00135—Air gap characteristics
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • B01D71/421—Polyacrylonitrile
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/06—Specific viscosities of materials involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • 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
    • B01D2323/218—Additive materials
    • B01D2323/2182—Organic additives
    • B01D2323/21839—Polymeric additives
    • B01D2323/2185—Polyethylene glycol
    • 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
    • B01D2325/022—Asymmetric membranes
    • B01D2325/0231—Dense layers being placed on the outer side of the cross-section
    • 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
    • B01D2325/026—Sponge structure
    • 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
    • B01D2325/02833—Pore size more than 10 and up to 100 nm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02834—Pore size more than 0.1 and up to 1 µm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/30—Chemical resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/34—Molecular weight or degree of polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
DE69831305T 1997-06-20 1998-06-19 Hohlfaser-filtrationsmembran auf polyacrylnitrilbasis Expired - Lifetime DE69831305T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP16465397 1997-06-20
JP16465397 1997-06-20
JP29509397 1997-10-28
JP29509397 1997-10-28
PCT/JP1998/002736 WO1998058728A1 (fr) 1997-06-20 1998-06-19 Membrane filtrante de fibres creuses a base de polyacrylonitrile

Publications (2)

Publication Number Publication Date
DE69831305D1 true DE69831305D1 (en) 2005-09-29
DE69831305T2 DE69831305T2 (de) 2006-06-29

Family

ID=26489675

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831305T Expired - Lifetime DE69831305T2 (de) 1997-06-20 1998-06-19 Hohlfaser-filtrationsmembran auf polyacrylnitrilbasis

Country Status (7)

Country Link
EP (1) EP0923984B1 (de)
JP (1) JP3317975B2 (de)
KR (1) KR100321459B1 (de)
CN (1) CN1116100C (de)
AU (1) AU715033B2 (de)
DE (1) DE69831305T2 (de)
WO (1) WO1998058728A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8043508B2 (en) * 2000-01-18 2011-10-25 Asahi Kasei Chemicals Corporation Method for purifying suspended water by membrane filtration
TWI377978B (en) * 2008-05-21 2012-12-01 Mitsubishi Rayon Co Hollow porous film and manufacturing method thereof
CN101844041B (zh) * 2010-06-07 2012-09-12 苏州信望膜技术有限公司 一种中空纤维纳滤膜及其制备方法
KR101072977B1 (ko) 2011-03-08 2011-10-12 주식회사 시노펙스케미코아 폴리아크릴로니트릴계 스폰지형 중공사막의 제조방법
EP2769761A1 (de) 2013-02-25 2014-08-27 Gambro Lundia AB Virenfilter
DE102013223126A1 (de) 2013-11-13 2015-05-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von lösemittelstabilen Polymermembranen, Polymermembran sowie Lösung zur Herstellung einer Polymermembran
DE102013224926A1 (de) * 2013-12-04 2015-06-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von Poly-(meth)acrylnitril-basierten Polymermembranen, Polymermembranen sowie Lösungen zur Herstellung einer Polymermembran
CN109706547B (zh) * 2019-01-03 2020-08-25 西南交通大学 一种聚合物纤维及其制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215072B2 (de) * 1972-12-29 1977-04-26
JPS5856378B2 (ja) * 1976-09-08 1983-12-14 旭化成株式会社 アクリロニトリル系重合体乾燥膜およびその製造法
JPS6039404B2 (ja) * 1977-06-24 1985-09-05 三菱レイヨン株式会社 中空繊維状膜及びその製造方法
JPS54134879A (en) * 1978-04-12 1979-10-19 Asahi Chem Ind Co Ltd Gas filtering material
JPS5894862A (ja) * 1981-11-30 1983-06-06 旭メデイカル株式会社 選択性半透膜
JPS59132904A (ja) * 1983-01-20 1984-07-31 Toray Ind Inc 選択透過性中空糸膜及びその製造方法
DE3829766A1 (de) * 1988-09-01 1990-03-22 Akzo Gmbh Verfahren zur herstellung von membranen
JPH0377632A (ja) * 1989-08-21 1991-04-03 Tsusho Sangiyoushiyou Kiso Sangiyoukiyokuchiyou 親水性中空糸膜の製造方法、その膜およびそれを用いた分離膜モジュール
JP3171947B2 (ja) * 1991-09-03 2001-06-04 ダイセル化学工業株式会社 ポリアクリロニトリル共重合体選択透過膜およびその製造方法
DE59405007D1 (de) * 1993-07-30 1998-02-19 Bayer Ag Membranen aus Acrylnitril-Copolymeren, Verfahren zu ihrer Herstellung und ihre Verwendung
JPH07100343A (ja) * 1993-10-06 1995-04-18 Toray Ind Inc ポリアクリロニトリル中空糸膜およびその製造方法
DE19518624C1 (de) * 1995-05-24 1996-11-21 Akzo Nobel Nv Synthetische Trennmembran
JP3228758B2 (ja) * 1997-02-07 2001-11-12 旭メディカル株式会社 中空糸膜及びその製造方法
JP3294783B2 (ja) * 1997-06-03 2002-06-24 旭化成株式会社 製膜原液
JP5215072B2 (ja) 2008-07-31 2013-06-19 日置電機株式会社 回路基板検査装置および回路基板検査方法

Also Published As

Publication number Publication date
DE69831305T2 (de) 2006-06-29
EP0923984B1 (de) 2005-08-24
KR100321459B1 (ko) 2002-03-18
CN1234748A (zh) 1999-11-10
AU8036198A (en) 1999-01-04
EP0923984A4 (de) 2004-12-08
KR20000068241A (ko) 2000-11-25
AU715033B2 (en) 2000-01-13
CN1116100C (zh) 2003-07-30
JP3317975B2 (ja) 2002-08-26
EP0923984A1 (de) 1999-06-23
WO1998058728A1 (fr) 1998-12-30

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