JPS4950289A - - Google Patents

Info

Publication number
JPS4950289A
JPS4950289A JP8552973A JP8552973A JPS4950289A JP S4950289 A JPS4950289 A JP S4950289A JP 8552973 A JP8552973 A JP 8552973A JP 8552973 A JP8552973 A JP 8552973A JP S4950289 A JPS4950289 A JP S4950289A
Authority
JP
Japan
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.)
Pending
Application number
JP8552973A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4950289A publication Critical patent/JPS4950289A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • D01D5/06—Wet spinning methods
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
JP8552973A 1972-08-01 1973-07-31 Pending JPS4950289A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27698372A 1972-08-01 1972-08-01

Publications (1)

Publication Number Publication Date
JPS4950289A true JPS4950289A (fr) 1974-05-15

Family

ID=23058956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8552973A Pending JPS4950289A (fr) 1972-08-01 1973-07-31

Country Status (3)

Country Link
JP (1) JPS4950289A (fr)
DE (1) DE2338786A1 (fr)
FR (1) FR2194551A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05212255A (ja) * 1991-08-01 1993-08-24 Praxair Technol Inc 中空繊維膜

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS546916A (en) * 1977-06-20 1979-01-19 Asahi Chem Ind Co Ltd Hollow cellulose fibers and their production
EP0008536B1 (fr) * 1978-08-22 1984-08-01 Mitsubishi Rayon Co., Ltd. Procédé pour la fabrication de fibres creuses de cellulose régénérée
CA1141114A (fr) 1978-11-24 1983-02-15 Masamichi Ishida Fibre creuse en cellulose regeneree et procede de fabrication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05212255A (ja) * 1991-08-01 1993-08-24 Praxair Technol Inc 中空繊維膜

Also Published As

Publication number Publication date
FR2194551B3 (fr) 1976-07-16
DE2338786A1 (de) 1974-02-14
FR2194551A1 (en) 1974-03-01

Similar Documents

Publication Publication Date Title
JPS4927097A (fr)
JPS4947234U (fr)
CH562161A5 (fr)
BG19971A1 (fr)
CH545744A (fr)
CH545969A (fr)
CH551286A (fr)
CH553445A (fr)
CH559286A5 (fr)
CH559313A5 (fr)
CH559322A5 (fr)
CH559392A5 (fr)
CH559458A5 (fr)
CH559529A5 (fr)
CH559570A5 (fr)
CH559643A5 (fr)
CH559905A5 (fr)
CH560134A5 (fr)
CH560717A5 (fr)
CH561632A5 (fr)
CH561861A5 (fr)
CH562136A5 (fr)
CH562467A (fr)
CH563476A5 (fr)
CH563754A5 (fr)