IE38223B1 - Hollow fibers - Google Patents

Hollow fibers

Info

Publication number
IE38223B1
IE38223B1 IE1592/73A IE159273A IE38223B1 IE 38223 B1 IE38223 B1 IE 38223B1 IE 1592/73 A IE1592/73 A IE 1592/73A IE 159273 A IE159273 A IE 159273A IE 38223 B1 IE38223 B1 IE 38223B1
Authority
IE
Ireland
Prior art keywords
hollow fibers
fibers
hollow
Prior art date
Application number
IE1592/73A
Other versions
IE38223L (en
Original Assignee
Rhone Poulenc Sa
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 FR7232285A external-priority patent/FR2199014B1/fr
Application filed by Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of IE38223L publication Critical patent/IE38223L/en
Publication of IE38223B1 publication Critical patent/IE38223B1/en

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
    • 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
    • B01D69/081—Hollow fibre membranes characterised by the fibre diameter
    • 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)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
IE1592/73A 1972-09-12 1973-09-07 Hollow fibers IE38223B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7232285A FR2199014B1 (en) 1972-09-12 1972-09-12

Publications (2)

Publication Number Publication Date
IE38223L IE38223L (en) 1974-03-12
IE38223B1 true IE38223B1 (en) 1978-01-18

Family

ID=9104157

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1592/73A IE38223B1 (en) 1972-09-12 1973-09-07 Hollow fibers

Country Status (14)

Country Link
JP (1) JPS5125486B2 (en)
AR (1) AR199312A1 (en)
BR (1) BR7307023D0 (en)
DD (1) DD109238A5 (en)
EG (1) EG10998A (en)
ES (1) ES418706A1 (en)
HU (1) HU167044B (en)
IE (1) IE38223B1 (en)
IL (1) IL43203A (en)
IN (1) IN139645B (en)
IT (1) IT998593B (en)
OA (1) OA04473A (en)
SE (1) SE396097B (en)
ZA (1) ZA737166B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5285525A (en) * 1975-12-29 1977-07-15 Nippon Zeon Co Ltd Production of hollow fibers
JPH0642905B2 (en) * 1986-06-13 1994-06-08 東レ株式会社 Hemodialysis membrane

Also Published As

Publication number Publication date
ES418706A1 (en) 1976-02-16
ZA737166B (en) 1974-08-28
OA04473A (en) 1980-12-15
DD109238A5 (en) 1974-10-20
JPS5125486B2 (en) 1976-07-31
EG10998A (en) 1977-04-30
SE396097B (en) 1977-09-05
IL43203A (en) 1976-06-30
IT998593B (en) 1976-02-20
JPS4962726A (en) 1974-06-18
AR199312A1 (en) 1974-08-23
IE38223L (en) 1974-03-12
BR7307023D0 (en) 1974-07-18
HU167044B (en) 1975-07-28
IL43203A0 (en) 1973-11-28
IN139645B (en) 1976-07-10

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