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)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Water Supply & Treatment (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 (enExample) 1972-04-28 1972-04-28
JP157873A JPS5215072B2 (enExample) 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 (enExample)
CA (1) CA1042166A (enExample)
DE (1) DE2321460C3 (enExample)
FR (1) FR2182202B1 (enExample)
GB (1) GB1434055A (enExample)
IT (1) IT982837B (enExample)

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
FR2565842B1 (fr) * 1984-06-13 1990-03-23 Inst Nat Rech Chimique Perfectionnement apporte aux operations d'ultrafiltration et de microfiltration
DE3584562D1 (de) * 1984-06-13 1991-12-05 Inst Nat Rech Chimique Verfahren zur herstellung von hohlfasern und ihre verwendung in membrantrennverfahren.
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
CA2102925A1 (en) * 1991-05-21 1992-11-22 Nicholas Warner Apparatus for forming hollow fibers and said fibers
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
CA2379565A1 (en) 1999-07-21 2001-02-01 Kenneth C. Hou Microorganism filter and method for removing microorganism from water
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
EP1410839B1 (en) * 2001-07-24 2010-05-05 Asahi Kasei Kuraray Medical Co., Ltd. Hollow fiber membrane for purifying blood
CN1268921C (zh) * 2001-07-31 2006-08-09 三菱丽阳株式会社 其内壁引入了梳形聚合物的中空纤维、填充有凝胶的中空纤维以及纤维束的薄切片
KR100777951B1 (ko) * 2001-08-23 2007-11-28 더 프록터 앤드 갬블 캄파니 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
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
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
US7615152B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
EP1547628B1 (en) * 2002-09-12 2011-06-08 Asahi Kasei Kuraray Medical Co., Ltd. Plasma purification membrane and plasma purification system
EP1830902A2 (en) * 2004-12-30 2007-09-12 Cinvention Ag Combination comprising an agent providing a signal, an implant material and a drug
BRPI0519754A2 (pt) 2005-01-13 2009-03-10 Cinv Ag materiais compàsitos contendo nanopartÍculas de carbono
CA2591944A1 (en) * 2005-01-24 2006-07-27 Cinvention Ag Metal containing composite materials
WO2006082221A1 (en) * 2005-02-03 2006-08-10 Cinvention Ag Drug delivery materials made by sol/gel technology
KR20070120158A (ko) * 2005-03-18 2007-12-21 신벤션 아게 다공성 소결 금속 물질의 제조 방법
BRPI0612602A2 (pt) * 2005-07-01 2010-11-23 Cinv Ag dispositivos médicos compreendendo um material compósito reticulado
AU2006265193A1 (en) * 2005-07-01 2007-01-11 Cinvention Ag Process for the production of porous reticulated composite materials
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 (enExample) * 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 (enExample) * 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
DE2321460B2 (de) 1974-10-10
CA1042166A (en) 1978-11-14
IT982837B (it) 1974-10-21
US3871950A (en) 1975-03-18
DE2321460A1 (de) 1973-12-06
DE2321460C3 (de) 1975-05-28
FR2182202A1 (enExample) 1973-12-07
FR2182202B1 (enExample) 1977-02-11

Similar Documents

Publication Publication Date Title
GB1434055A (en) Hollow fibres of acrylonitrile polymers for use as an ultrafitter and method for producing the same
CN102733009B (zh) 一种具有规整表面沟槽的高强度聚丙烯腈基碳纤维及其制备方法
CA2369681A1 (en) Meta-type wholly aromatic polyamide filaments and process for producing same
EP0858522B1 (en) Method for spinning hollow polymeric fibres
IL33264A (en) Tubular fibres for use in reverse osmosis,in the separation of gases and in ultrafiltration
CN101768791A (zh) 一种聚丙烯腈基中空碳纤维原丝及其制备方法
GB1382499A (en) Polyester yarn production
US3865917A (en) Preparation of alumina monofilaments
JPH0359105A (ja) 紡糸口金及び中空繊維の製造方法
GB1019671A (en) Spinnerets
CN112725919A (zh) 多孔活性聚乙烯纤维、其制备方法及用途
US3025130A (en) Wet spinning of low density cellulose acetate filaments
CN220246334U (zh) 一种仿生溶剂法纺丝喷丝板
US3659983A (en) Spinnerette for the production of hollow fibers
GB784896A (en) Improved method and device for the manufacture of artificial threads and like products
US2351090A (en) Process of preparing rubber-coated artificial filaments
CN208455118U (zh) 一种可提高纤维强度的改性钽喷丝头
JPS6477617A (en) Production of polyvinyl alcohol yarn
US2878097A (en) Spinning of polyacrylonitrile filaments
JPS5488316A (en) Method of melt spinning of extremely fine fiber
CN108970426A (zh) 一种加筋增强型中空纤维膜的制备方法
GB931678A (en) Improvements in and relating to the production of artificial threads of poly-gamma-methyl glutamate
JPS54131025A (en) Production of hollow cellulose derivative fibers
CN109023550A (zh) 一种可提高纤维强度的改性钽喷丝头
CN119465448B (zh) 中空截面聚丙烯腈干喷湿纺碳纤维的制备方法

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