FR2440762A1 - Procede pour la fabrication d'une membrane semi-permeable de fibres creuses - Google Patents

Procede pour la fabrication d'une membrane semi-permeable de fibres creuses

Info

Publication number
FR2440762A1
FR2440762A1 FR7927157A FR7927157A FR2440762A1 FR 2440762 A1 FR2440762 A1 FR 2440762A1 FR 7927157 A FR7927157 A FR 7927157A FR 7927157 A FR7927157 A FR 7927157A FR 2440762 A1 FR2440762 A1 FR 2440762A1
Authority
FR
France
Prior art keywords
manufacture
hollow fiber
fiber membrane
semi
permeable hollow
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.)
Granted
Application number
FR7927157A
Other languages
English (en)
Other versions
FR2440762B1 (fr
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.)
Toyobo Co Ltd
Original Assignee
Toyobo 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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Publication of FR2440762A1 publication Critical patent/FR2440762A1/fr
Application granted granted Critical
Publication of FR2440762B1 publication Critical patent/FR2440762B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D69/087—Details relating to the spinning process
    • 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
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • 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
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE POUR LA FABRICATION D'UNE MEMBRANE DE FIBRES CREUSES. SELON L'INVENTION, ON DISSOUT DU TRIACETATE DE CELLULOSE ET UN ACIDE ORGANIQUE DANS LA N-METHYLPYRROLIDONE POUR DONNER UNE SOLUTION DE FILAGE AYANT UNE TENEUR EN TRIACETATE DE CELLULOSE DE 30 A 60 EN POIDS ET UNE TENEUR EN ACIDE ORGANIQUE DE 0,02 A 3,0 EN POIDS PAR RAPPORT AU POIDS TOTAL DE LA SOLUTION DE FILAGE, ON EXTRUDE LA SOLUTION DE FILAGE A TRAVERS UNE FILIERE DANS UNE ATMOSPHERE GAZEUSE ET ON PLONGE LES FIBRES FILEES DANS UN BAIN DE COAGULATION AQUEUX.
FR7927157A 1978-11-02 1979-11-02 Procede pour la fabrication d'une membrane semi-permeable de fibres creuses Expired FR2440762B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13549478A JPS5562214A (en) 1978-11-02 1978-11-02 Production of hollow fiber membrane

Publications (2)

Publication Number Publication Date
FR2440762A1 true FR2440762A1 (fr) 1980-06-06
FR2440762B1 FR2440762B1 (fr) 1985-12-13

Family

ID=15153041

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927157A Expired FR2440762B1 (fr) 1978-11-02 1979-11-02 Procede pour la fabrication d'une membrane semi-permeable de fibres creuses

Country Status (5)

Country Link
US (1) US4371487A (fr)
JP (1) JPS5562214A (fr)
DE (1) DE2943753A1 (fr)
FR (1) FR2440762B1 (fr)
GB (1) GB2035197B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5860010A (ja) * 1981-10-01 1983-04-09 Asahi Chem Ind Co Ltd 中空糸およびその中空糸からなる透析膜
JPS58164512U (ja) * 1981-12-07 1983-11-01 日本ノ−シヨン工業株式会社 被服用スナツプ
US4486202A (en) * 1983-06-30 1984-12-04 Monsanto Company Asymmetric gas separation membranes
US4587168A (en) * 1984-04-05 1986-05-06 Toyo Boseki Kabushiki Kaisha Hollow fiber membrane for dialysis
US4681605A (en) * 1985-06-27 1987-07-21 A/G Technology Corporation Anisotropic membranes for gas separation
JPH0287774U (fr) * 1988-08-26 1990-07-11
EP0570826A1 (fr) * 1992-05-20 1993-11-24 Akzo Nobel N.V. Membrane en acétate de cellulose
EP0574699A2 (fr) * 1992-05-20 1993-12-22 Akzo Nobel N.V. Membrane pour dialyse à base d'acétate de cellulose
US7718116B2 (en) 2006-03-24 2010-05-18 Gkn Sinter Metals, Inc. Forged carburized powder metal part and method
WO2009025660A1 (fr) * 2007-08-17 2009-02-26 Gkn Sinter Metals, Llc Procédé pour obtenir une pièce de métal en poudre cémenté forgée
JP4919183B1 (ja) * 2010-08-27 2012-04-18 東洋紡績株式会社 中空糸型逆浸透膜及びその製造方法
EP2813280B1 (fr) * 2012-02-09 2020-04-01 Toyobo Co., Ltd. Membrane semi-perméable à fibres creuses, son procédé de fabrication, module et procédé de traitement de l'eau
JPWO2013125681A1 (ja) * 2012-02-24 2015-07-30 東洋紡株式会社 中空糸型半透膜及びその製造方法及びモジュール及び水処理方法
KR101491782B1 (ko) * 2012-12-03 2015-02-11 롯데케미칼 주식회사 정밀여과막 또는 한외여과막 제조용 고분자 수지 조성물, 고분자 여과막의 제조 방법 및 고분자 여과막
US10722850B2 (en) * 2013-03-12 2020-07-28 National University Of Singapore Hollow fiber membrane for dehydration of organic solvents via pervaporation process and a method of fabricating the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1507885A (fr) * 1966-01-17 1967-12-29 Aerojet General Co Procédé de formation d'une membrane d'acétate de cellulose, produit en résultantet ses applications
FR1511443A (fr) * 1966-02-18 1968-01-26 Atomic Energy Authority Uk Procédé et appareil de fabrication de membranes tubulaires semi-perméables
US3432584A (en) * 1966-02-17 1969-03-11 Aerojet General Co Process for the manufacture of a reverse osmosis membrane having a nonheating annealing step

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175339A (en) * 1956-08-09 1965-03-30 Fmc Corp Conjugated cellulosic filaments
FR1386465A (fr) * 1963-12-12 1965-01-22 Rhodiaceta Procédé pour améliorer la résistance au délustrage d'articles textiles à base d'esters cellulosiques
US3412184A (en) * 1966-02-17 1968-11-19 Arthur D Little Res Inst Process for the preparation of cellulosic ester reverse osmosis membranes
US3536658A (en) * 1967-07-26 1970-10-27 Sandoz Ag Mass coloration of polymeric products
US3546209A (en) * 1968-10-10 1970-12-08 Dow Chemical Co Process for the fabrication of a cellulose hollow fiber separatory cell
US3593855A (en) * 1969-05-13 1971-07-20 Westinghouse Electric Corp High flow porous reverse osmosis membranes containing lipids
US3915912A (en) * 1970-03-05 1975-10-28 Asahi Chemical Ind Modified polyamide compositions containing a polyethylene glycol derivative and a fatty acid or fatty acid salt
US3784393A (en) * 1971-06-01 1974-01-08 Inmont Corp Pigmented plastics
US3772072A (en) * 1971-06-14 1973-11-13 Eastman Kodak Co Method for treating reverse osmosis membranes
JPS5214235B1 (fr) * 1971-07-28 1977-04-20
DE2257697C3 (de) * 1972-11-21 1978-09-28 Asahi Kasei Kogyo K.K., Osaka (Japan) Poröser Celluloseacetatsymmetrie-Membranfilter und Verfahren zu seiner Herstellung
US3846404A (en) * 1973-05-23 1974-11-05 Moleculon Res Corp Process of preparing gelled cellulose triacetate products and the products produced thereby
US3873653A (en) * 1973-07-27 1975-03-25 Us Interior Preparation of high flux cellulose acetate membranes and hollow fibers from prefabricated low flux specimens
JPS5321643B2 (fr) * 1973-07-28 1978-07-04
SU478074A1 (ru) 1973-10-04 1975-07-25 Предприятие П/Я А-3193 Способ получени пористых полых диацетиллюлозных волокон
JPS5538366B2 (fr) * 1974-03-13 1980-10-03
JPS5193786A (en) * 1975-02-15 1976-08-17 Makurokagatano chukuseni
US4035459A (en) * 1975-05-01 1977-07-12 Chemical Systems, Inc. Process for spinning dry-fiber cellulose acetate hollow fiber membranes
US4026978A (en) * 1975-07-17 1977-05-31 The United States Of America As Represented By The Secretary Of The Interior Method of making asymmetric cellulose triacetate membranes
JPS5277885A (en) * 1975-12-24 1977-06-30 Sekisui Chem Co Ltd Preparation of semipermeable membranes
DE2621519C3 (de) * 1976-05-14 1982-07-15 Sartorius GmbH, 3400 Göttingen Verfahren zur Herstellung von asymmetrischen permselektiven Zellulosetriacetatmembranen mit Skinschicht
JPS546916A (en) * 1977-06-20 1979-01-19 Asahi Chem Ind Co Ltd Hollow cellulose fibers and their production
JPS5411322A (en) * 1977-06-29 1979-01-27 Asahi Chem Ind Co Ltd Hollow cellulose fibers and their production
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
JPS5824165B2 (ja) * 1977-11-30 1983-05-19 東洋紡績株式会社 中空糸限外濾過膜の製造法
US4157960A (en) * 1977-11-30 1979-06-12 Monsanto Company Method for enhancing membrane separation
DE2816086C3 (de) * 1978-04-13 1985-04-25 Sartorius GmbH, 3400 Göttingen Asymmetrische Ultrafiltrationsmembrane auf der Basis von Zellulosetriacetat

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1507885A (fr) * 1966-01-17 1967-12-29 Aerojet General Co Procédé de formation d'une membrane d'acétate de cellulose, produit en résultantet ses applications
US3432584A (en) * 1966-02-17 1969-03-11 Aerojet General Co Process for the manufacture of a reverse osmosis membrane having a nonheating annealing step
FR1511443A (fr) * 1966-02-18 1968-01-26 Atomic Energy Authority Uk Procédé et appareil de fabrication de membranes tubulaires semi-perméables

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ABJP/78 *
CA1974 *

Also Published As

Publication number Publication date
JPS5721563B2 (fr) 1982-05-08
GB2035197A (en) 1980-06-18
DE2943753C2 (fr) 1989-06-15
DE2943753A1 (de) 1980-05-14
FR2440762B1 (fr) 1985-12-13
GB2035197B (en) 1982-09-15
US4371487A (en) 1983-02-01
JPS5562214A (en) 1980-05-10

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