DE3474637D1 - Hollow fiber filter medium and process for preparing the same - Google Patents

Hollow fiber filter medium and process for preparing the same

Info

Publication number
DE3474637D1
DE3474637D1 DE8484103807T DE3474637T DE3474637D1 DE 3474637 D1 DE3474637 D1 DE 3474637D1 DE 8484103807 T DE8484103807 T DE 8484103807T DE 3474637 T DE3474637 T DE 3474637T DE 3474637 D1 DE3474637 D1 DE 3474637D1
Authority
DE
Germany
Prior art keywords
preparing
same
hollow fiber
filter medium
fiber filter
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
DE8484103807T
Other languages
English (en)
Inventor
Tamiyuki Eguchi
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry 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 Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE3474637D1 publication Critical patent/DE3474637D1/de
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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • 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
    • B01D63/0233—Manufacturing thereof forming the bundle
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • Filtering Materials (AREA)
DE8484103807T 1983-04-09 1984-04-06 Hollow fiber filter medium and process for preparing the same Expired DE3474637D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58062835A JPS59189903A (ja) 1983-04-09 1983-04-09 中空糸状フイルタ−およびその製法

Publications (1)

Publication Number Publication Date
DE3474637D1 true DE3474637D1 (en) 1988-11-24

Family

ID=13211764

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484103807T Expired DE3474637D1 (en) 1983-04-09 1984-04-06 Hollow fiber filter medium and process for preparing the same

Country Status (6)

Country Link
US (1) US4612119A (de)
EP (1) EP0121911B1 (de)
JP (1) JPS59189903A (de)
AU (1) AU558499B2 (de)
CA (1) CA1237859A (de)
DE (1) DE3474637D1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836951A (ja) * 1981-08-24 1983-03-04 Ushio Inc 金属とガラスの気密シ−ル構造体
JPS60222112A (ja) * 1984-04-20 1985-11-06 Kanegafuchi Chem Ind Co Ltd 中空糸状フィルターの製法
JPS61232860A (ja) * 1985-04-08 1986-10-17 鐘淵化学工業株式会社 血漿分離用ポリスルホン中空糸
DE3782120T2 (de) * 1986-08-15 1993-02-11 Permea Inc Asymmetrische gastrennungsmembranen, deren haut einen dichtegradienten aufweisen.
US4728346A (en) * 1986-08-15 1988-03-01 Permea Inc. Permeation modified asymmetric gas separation membranes having graded density skins
JPS6391102A (ja) * 1986-10-03 1988-04-21 Kanegafuchi Chem Ind Co Ltd 血漿成分分離用膜
US4990252A (en) * 1987-02-04 1991-02-05 Hydanautics Stable membranes from sulfonated polyarylethers
US4838904A (en) * 1987-12-07 1989-06-13 The Dow Chemical Company Semi-permeable membranes with an internal discriminating region
WO1989004206A1 (en) * 1987-11-06 1989-05-18 The Dow Chemical Company Semi-permeable membranes with an internal discriminating region
DE58909860D1 (de) * 1988-04-30 1999-11-11 Akzo Nobel Nv Verfahren zur Sulfonierung von aromatischen Polyäthersulfonen
DE3829752A1 (de) * 1988-09-01 1990-03-22 Akzo Gmbh Integrale asymmetrische polyaethersulfonmembran, verfahren zur herstellung und verwendung zur ultrafiltration und mikrofiltration
US4970034A (en) * 1988-09-23 1990-11-13 W. R. Grace & Co.-Conn. Process for preparing isotropic microporous polysulfone membranes
US5049276A (en) * 1988-10-13 1991-09-17 Fuji Photo Film Co., Ltd. Hollow fiber membrane
US5683916A (en) * 1988-10-31 1997-11-04 Hemasure Inc. Membrane affinity apparatus and purification methods related thereto
FR2641708B1 (fr) * 1988-12-22 1992-01-17 Lyonnaise Eaux Procede pour la fabrication d'un materiau poreux organique, notamment d'une membrane semi-permeable organique, comportant une pluralite de canaux longitudinaux separes
FR2641709B1 (fr) * 1988-12-22 1992-01-17 Lyonnaise Eaux Procede pour la fabrication d'un materiau poreux organique, notamment d'une membrane semi-permeable organique, comportant une pluralite de canaux longitudinaux separes
US5013767A (en) * 1989-09-27 1991-05-07 Permea, Inc. Asymmetric gas separation membranes having improved strength
US4992221A (en) * 1989-09-27 1991-02-12 Permea, Inc. Asymmetric gas separation membranes having improved strength
US5227063A (en) * 1989-10-03 1993-07-13 Zenon Environmental Inc. Tubular membrane module
US5102917A (en) * 1990-09-14 1992-04-07 Cpc Engineering Corporation Porous polysulfone media suitable for filtration
US5096585A (en) * 1991-01-28 1992-03-17 W. R. Grace & Co.-Conn. Process for preparing protein non-adsorptive microporous polysulfone membranes
US5151227A (en) * 1991-03-18 1992-09-29 W. R. Grace & Co.-Conn. Process for continuous spinning of hollow-fiber membranes using a solvent mixture as a precipitation medium
JP3232117B2 (ja) * 1991-11-19 2001-11-26 鐘淵化学工業株式会社 ポリスルホン多孔質中空糸
US5232601A (en) * 1992-05-29 1993-08-03 W. R. Grace & Co.-Conn. High flux hollow fiber membrane
EP0882494B1 (de) * 1995-12-18 2002-03-20 Asahi Kasei Kabushiki Kaisha Hohlfaser-filtrationsmembran
US6074718A (en) * 1996-02-06 2000-06-13 Koch Membrane Systems, Inc. Self supporting hollow fiber membrane and method of construction
US5693694A (en) * 1996-03-20 1997-12-02 W.R. Grace & Co.-Conn. Low and medium flux membranes
RU2198725C2 (ru) * 1996-12-31 2003-02-20 Алтин Медикал, Инк. Сформованные из расплава полисульфоновые полупроницаемые мембраны и способы их получения
US6218441B1 (en) 1997-09-18 2001-04-17 Timothy B. Meluch Melt-spun polysulfone semipermeable membranes and methods for making the same
US7144505B2 (en) 1997-09-18 2006-12-05 Baxter International Inc. Melt-spun polysulfone semipermeable membranes and methods for making the same
US6612447B1 (en) * 2000-07-24 2003-09-02 Baxter International Inc. Blood collection systems and filters using a porous membrane element
US6890435B2 (en) * 2002-01-28 2005-05-10 Koch Membrane Systems Hollow fiber microfiltration membranes and a method of making these membranes
US7842214B2 (en) 2007-03-28 2010-11-30 3M Innovative Properties Company Process for forming microporous membranes
TWI377978B (en) * 2008-05-21 2012-12-01 Mitsubishi Rayon Co Hollow porous film and manufacturing method thereof
JP5578210B2 (ja) * 2012-08-27 2014-08-27 東洋紡株式会社 多孔質中空糸膜の製造方法
MX2012013984A (es) * 2012-11-30 2014-06-02 Itesm Proceso de obtencion de fibras huecas y porosas con esferas molecularmente impresas embebidas en su interior y dispositivo modular conformado por las fibras obtenidas.
US10851241B2 (en) 2014-11-19 2020-12-01 Cytiva Sweden Ab Zwitterion-functionalized multicomponent copolymers and associated polymer blends and membranes
CN106360843B (zh) * 2016-09-22 2017-10-31 东华大学 一种高舒适性纳米纤维自粘防护口罩
JP7026344B2 (ja) * 2017-07-25 2022-02-28 株式会社ダイセル 造膜溶液とそれを使用した分離膜の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53106137A (en) * 1977-02-28 1978-09-14 Ricoh Co Ltd Detection of tone concentration
JPS5416378A (en) * 1977-07-08 1979-02-06 Asahi Chem Ind Co Ltd Polysulfone semipermeable membrane
JPS54145379A (en) * 1978-05-02 1979-11-13 Asahi Chem Ind Co Ltd Aromatic polysulfone hollow fiber semipermeable membrane
IL59581A0 (en) * 1979-03-28 1980-06-30 Monsanto Co Methods for preparing anisotropic membranes and membranes prepared therefrom
JPS55148210A (en) * 1979-04-30 1980-11-18 Kuraray Co Ltd Preparation of hollow ethylene-vinyl alcohol membrane
CA1202837A (en) * 1980-03-14 1986-04-08 Wolfgang J. Wrasidlo Asymmetric membranes and process therefor
US4678581A (en) * 1981-10-30 1987-07-07 Toray Industries, Inc. Polymethyl methacrylate hollow fiber type ultrafiltration membrane and process for preparation of the same
JPS5958041A (ja) * 1982-09-28 1984-04-03 Teijin Ltd ポリスルホン多孔膜の製造方法

Also Published As

Publication number Publication date
AU558499B2 (en) 1987-01-29
CA1237859A (en) 1988-06-14
EP0121911A2 (de) 1984-10-17
JPS59189903A (ja) 1984-10-27
US4612119A (en) 1986-09-16
EP0121911B1 (de) 1988-10-19
EP0121911A3 (en) 1985-07-31
AU2664684A (en) 1984-10-11

Similar Documents

Publication Publication Date Title
DE3474637D1 (en) Hollow fiber filter medium and process for preparing the same
DE3372923D1 (en) Filter medium and process for preparing same
AU550559B2 (en) Hollow fiber filtering module
GB2135902B (en) Membrane fibre filtration apparatus
EP0154953A3 (en) Optical filter and the method of preparing the same
GB8428855D0 (en) Optical filters
DE3377145D1 (en) Carbon fiber and process for preparing same
DE3171273D1 (en) Immunoparticles and process for preparing the same
DE3474544D1 (en) Optical fiber and process for producing the same
DE3469375D1 (en) Porous regenerated cellulose hollow fiber and process for preparation thereof
EP0140715A3 (en) Nonwoven fiber-sheet process
DE3375520D1 (en) Optical fiber assembly and process for preparing same
GB8428853D0 (en) Optical filtering apparatus
GB2065546B (en) Cellulose semipermeable hollow fibres and method for making same
YU44113B (en) Process for preparing glyoxale, alkylglyoxales and their acethales
DE3470877D1 (en) Process for preparing 4-methyl-1-pentene
GB8425065D0 (en) Hollow fibre
DE3268731D1 (en) Polyesteramide and process for preparing the same
DE3465595D1 (en) Diazotetracyclic compounds and process for preparing the same
GB2151940B (en) Filtering apparatus
EP0144705A3 (en) Optical recording medium and process for producing the same
GB2209354B (en) Filter medium forming system and process
AU563290B2 (en) Filtration process
HUT44602A (en) Stable lignite-oil suspensions and process for preparing the same
DE3161030D1 (en) 1-hydroxypyrazole and process for preparing the same

Legal Events

Date Code Title Description
8364 No opposition during term of opposition