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GB2002679B - Cellulosic hollow fibres - Google Patents

Cellulosic hollow fibres

Info

Publication number
GB2002679B
GB2002679B GB7827618A GB7827618A GB2002679B GB 2002679 B GB2002679 B GB 2002679B GB 7827618 A GB7827618 A GB 7827618A GB 7827618 A GB7827618 A GB 7827618A GB 2002679 B GB2002679 B GB 2002679B
Authority
GB
United Kingdom
Prior art keywords
hollow fibres
cellulosic hollow
cellulosic
fibres
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.)
Expired
Application number
GB7827618A
Other versions
GB2002679A (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
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of GB2002679A publication Critical patent/GB2002679A/en
Application granted granted Critical
Publication of GB2002679B publication Critical patent/GB2002679B/en
Expired 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
    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • External Artificial Organs (AREA)
GB7827618A 1977-06-29 1978-06-22 Cellulosic hollow fibres Expired GB2002679B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7657977A JPS5411322A (en) 1977-06-29 1977-06-29 Hollow cellulose fibers and their production

Publications (2)

Publication Number Publication Date
GB2002679A GB2002679A (en) 1979-02-28
GB2002679B true GB2002679B (en) 1982-02-03

Family

ID=13609169

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7827618A Expired GB2002679B (en) 1977-06-29 1978-06-22 Cellulosic hollow fibres

Country Status (4)

Country Link
JP (1) JPS5411322A (en)
DE (1) DE2828616B2 (en)
FR (1) FR2396106A1 (en)
GB (1) GB2002679B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5562214A (en) * 1978-11-02 1980-05-10 Toyobo Co Ltd Production of hollow fiber membrane
DE3006880C2 (en) * 1980-02-23 1986-10-09 Akzo Gmbh, 5600 Wuppertal Plasmaphoresis membrane
JPS59204912A (en) * 1983-05-02 1984-11-20 Asahi Chem Ind Co Ltd Preparation of hollow yarn of regenerated cellulose
JPS60806A (en) * 1983-06-17 1985-01-05 Teijin Ltd Manufacture of plasma albumin permeable hollow yarn membrane
JPH0653164B2 (en) * 1986-06-10 1994-07-20 東洋紡績株式会社 Cellulose ester type hollow fiber plasma separation membrane
IT1190137B (en) * 1986-06-20 1988-02-10 Eniricerche Spa FIBER, POLYESTER AMID QUARRY AND PROCEDURE FOR ITS PREPARATION

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2236226B2 (en) * 1972-07-24 1974-07-04 Forschungsinstitut Berghof Gmbh, 7400 Tuebingen Process for the production of semi-permeable asymmetrical capillary membranes
JPS5193786A (en) * 1975-02-15 1976-08-17 Makurokagatano chukuseni

Also Published As

Publication number Publication date
FR2396106B1 (en) 1981-07-03
GB2002679A (en) 1979-02-28
FR2396106A1 (en) 1979-01-26
DE2828616B2 (en) 1980-11-06
JPS5411322A (en) 1979-01-27
DE2828616A1 (en) 1979-01-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee