GB1434055A - Hollow fibres of acrylonitrile polymers for use as an ultrafitter and method for producing the same - Google Patents

Hollow fibres of acrylonitrile polymers for use as an ultrafitter and method for producing the same

Info

Publication number
GB1434055A
GB1434055A GB1864273A GB1864273A GB1434055A GB 1434055 A GB1434055 A GB 1434055A GB 1864273 A GB1864273 A GB 1864273A GB 1864273 A GB1864273 A GB 1864273A GB 1434055 A GB1434055 A GB 1434055A
Authority
GB
United Kingdom
Prior art keywords
fibre
axis
microns
nitric acid
weight
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
Application number
GB1864273A
Other languages
English (en)
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
Priority claimed from JP4275072A external-priority patent/JPS496552A/ja
Priority claimed from JP157873A external-priority patent/JPS5215072B2/ja
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of GB1434055A publication Critical patent/GB1434055A/en
Expired 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
    • B01D71/40—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
    • 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
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • 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
    • 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
    • D01D5/247—Discontinuous hollow structure or microporous structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2975—Tubular or cellular
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2978—Surface characteristic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/298—Physical dimension

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
GB1864273A 1972-04-28 1973-04-18 Hollow fibres of acrylonitrile polymers for use as an ultrafitter and method for producing the same Expired GB1434055A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4275072A JPS496552A (enrdf_load_stackoverflow) 1972-04-28 1972-04-28
JP157873A JPS5215072B2 (enrdf_load_stackoverflow) 1972-12-29 1972-12-29

Publications (1)

Publication Number Publication Date
GB1434055A true GB1434055A (en) 1976-04-28

Family

ID=26334826

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1864273A Expired GB1434055A (en) 1972-04-28 1973-04-18 Hollow fibres of acrylonitrile polymers for use as an ultrafitter and method for producing the same

Country Status (6)

Country Link
US (1) US3871950A (enrdf_load_stackoverflow)
CA (1) CA1042166A (enrdf_load_stackoverflow)
DE (1) DE2321460C3 (enrdf_load_stackoverflow)
FR (1) FR2182202B1 (enrdf_load_stackoverflow)
GB (1) GB1434055A (enrdf_load_stackoverflow)
IT (1) IT982837B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364759A (en) 1979-03-28 1982-12-21 Monsanto Company Methods for preparing anisotropic hollow fiber membranes comprising polymer of acrylonitrile and styrene and hollow fiber membranes produced therefrom

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183884A (en) * 1973-01-24 1980-01-15 Ceskoslovenska Akademie Ved Method for manufacturing hydrogel tubes
US3975478A (en) * 1974-08-14 1976-08-17 Monsanto Company Method for producing highly permeable acrylic hollow fibers
US4209307A (en) * 1974-08-14 1980-06-24 Monsanto Company Method for filtering through highly permeable acrylic hollow fibers
JPS5215627A (en) * 1975-07-09 1977-02-05 Mitsubishi Rayon Co Ltd Porous polypropylene hollow fibers and a process for manufacturing the m
JPS5226380A (en) * 1975-08-25 1977-02-26 Sumitomo Chem Co Ltd Method of making semipermeable membranes
US4061821A (en) * 1975-12-29 1977-12-06 Asahi Kasei Kogyo Kabushiki Kaisha Semipermeable composite membranes
JPS5812932B2 (ja) * 1977-06-30 1983-03-10 日本ゼオン株式会社 中空繊維の製造方法
US4175153A (en) * 1978-05-16 1979-11-20 Monsanto Company Inorganic anisotropic hollow fibers
DE2935097A1 (de) * 1978-09-07 1980-03-20 Kuraray Co Aethylen/vinylalkohol-copolymermembran
ATE68991T1 (de) * 1984-06-13 1991-11-15 Inst Nat Rech Chimique Verfahren zur herstellung von hohlfasern und ihre verwendung in membrantrennverfahren.
FR2565842B1 (fr) * 1984-06-13 1990-03-23 Inst Nat Rech Chimique Perfectionnement apporte aux operations d'ultrafiltration et de microfiltration
US4670341A (en) * 1985-05-17 1987-06-02 W. R. Grace & Co. Hollow fiber
US4900626A (en) * 1987-07-28 1990-02-13 Rhone-Poulenc Recherches Hollow composite fibers selectively permeable to water vapor
US5049276A (en) * 1988-10-13 1991-09-17 Fuji Photo Film Co., Ltd. Hollow fiber membrane
US5338605A (en) * 1990-01-31 1994-08-16 Ketema, Inc. Hollow carbon fibers
KR960011587B1 (ko) * 1991-05-21 1996-08-24 브라운 유니버시티 리서치 파운데이션 중공섬유 제조장치와 중공섬유
EP0547471B1 (de) * 1991-12-14 1997-03-12 Akzo Nobel N.V. Polyacrylnitrilmembran
US5472607A (en) * 1993-12-20 1995-12-05 Zenon Environmental Inc. Hollow fiber semipermeable membrane of tubular braid
US5714072A (en) * 1995-11-06 1998-02-03 Hoechst Celanese Corporation Method for solvent extraction using a dual-skinned asymmetric microporous membrane
US6354444B1 (en) * 1997-07-01 2002-03-12 Zenon Environmental Inc. Hollow fiber membrane and braided tubular support therefor
MXPA02000795A (es) 1999-07-21 2002-07-22 Procter & Gamble Filtro de microorganismos y metodo para remover microorganismos del agua.
JP2004525755A (ja) * 2001-01-23 2004-08-26 アマシャム・バイオサイエンス・メムブレイン・セパレイションズ・コーポレイション アシンメトリー中空ファイバー膜
DE10134447B4 (de) * 2001-07-16 2006-04-20 Gkss-Forschungszentrum Geesthacht Gmbh Trägermembran für Biohybridorgane, Verfahren zur Herstellung und Verwendung
US7087168B2 (en) * 2001-07-24 2006-08-08 Asahi Kasei Medical Co., Ltd. Hollow fiber membrane for purifying blood
US7718260B2 (en) * 2001-07-31 2010-05-18 Mitsubishi Rayon Co., Ltd. Hollow fiber having inner wall into which comb polymer is introduced, hollow fiber impregnated with gel, and thin slice of fiber array
US7615152B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
US7614508B2 (en) * 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing silver coated particles and processes for using the same
US20050279696A1 (en) * 2001-08-23 2005-12-22 Bahm Jeannine R Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
KR100777951B1 (ko) * 2001-08-23 2007-11-28 더 프록터 앤드 갬블 캄파니 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
US7614507B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same
AU2003261571A1 (en) * 2002-09-12 2004-04-30 Asahi Medical Co., Ltd. Plasma purification membrane and plasma purification system
CN101107021A (zh) * 2004-12-30 2008-01-16 金文申有限公司 包含信号提供试剂、植入物材料和药物的组合
SI1836239T1 (sl) 2005-01-13 2009-04-30 Cinv Ag Kompozitni materiali, ki vsebujejo ogljikove nanodelce
KR20070102717A (ko) * 2005-01-24 2007-10-19 신벤션 아게 금속 함유 복합 물질
AU2006210267A1 (en) * 2005-02-03 2006-08-10 Cinvention Ag Drug delivery materials made by sol/gel technology
WO2006097503A2 (en) * 2005-03-18 2006-09-21 Cinvention Ag Process for the preparation of porous sintered metal materials
JP2009500054A (ja) * 2005-07-01 2009-01-08 シンベンション アーゲー 網状複合材料を含む医療装置
KR20080033335A (ko) * 2005-07-01 2008-04-16 신벤션 아게 다공성 망상 복합 물질의 제조 방법
GB201104337D0 (en) 2011-03-15 2011-04-27 Glaxo Group Ltd Novel device
DE102016212056A1 (de) * 2016-07-01 2018-01-04 Mahle International Gmbh Filtermedium und Verfahren zur Herstellung eines solchen Filtermediums
US11930867B2 (en) 2020-07-30 2024-03-19 Fxi Inc. Limited Coated substrates and articles with anti-viral properties, and fabrication processes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL105850C (enrdf_load_stackoverflow) * 1952-06-28 1900-01-01
US3088188A (en) * 1960-01-04 1963-05-07 Monsanto Chemicals Manufacture of shaped objects of acrylonitrile polymer by wet spinning
US3147322A (en) * 1963-01-23 1964-09-01 Asahi Chemical Ind Method for preparing acrylonitrile synthetic fiber
US3636187A (en) * 1967-11-09 1972-01-18 Asahi Chemical Ind Process for the manufacture of acrylonitrile synthetic fibers
FR1586563A (enrdf_load_stackoverflow) * 1968-10-29 1970-02-20
US3698994A (en) * 1971-01-27 1972-10-17 American Cyanamid Co Acrylic synthetic fibers having improved properties and process for producing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364759A (en) 1979-03-28 1982-12-21 Monsanto Company Methods for preparing anisotropic hollow fiber membranes comprising polymer of acrylonitrile and styrene and hollow fiber membranes produced therefrom

Also Published As

Publication number Publication date
FR2182202B1 (enrdf_load_stackoverflow) 1977-02-11
US3871950A (en) 1975-03-18
DE2321460A1 (de) 1973-12-06
DE2321460C3 (de) 1975-05-28
FR2182202A1 (enrdf_load_stackoverflow) 1973-12-07
CA1042166A (en) 1978-11-14
IT982837B (it) 1974-10-21
DE2321460B2 (de) 1974-10-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930417