IE38223L - Hollow fibres. - Google Patents

Hollow fibres.

Info

Publication number
IE38223L
IE38223L IE731592A IE159273A IE38223L IE 38223 L IE38223 L IE 38223L IE 731592 A IE731592 A IE 731592A IE 159273 A IE159273 A IE 159273A IE 38223 L IE38223 L IE 38223L
Authority
IE
Ireland
Prior art keywords
hollow fibres
fibres
hollow
Prior art date
Application number
IE731592A
Other versions
IE38223B1 (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
    • 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
    • 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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (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 true IE38223L (en) 1974-03-12
IE38223B1 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
OA04473A (en) 1980-12-15
IL43203A0 (en) 1973-11-28
IT998593B (en) 1976-02-20
HU167044B (en) 1975-07-28
EG10998A (en) 1977-04-30
IN139645B (en) 1976-07-10
ZA737166B (en) 1974-08-28
SE396097B (en) 1977-09-05
JPS4962726A (en) 1974-06-18
JPS5125486B2 (en) 1976-07-31
BR7307023D0 (en) 1974-07-18
AR199312A1 (en) 1974-08-23
IE38223B1 (en) 1978-01-18
DD109238A5 (en) 1974-10-20
ES418706A1 (en) 1976-02-16
IL43203A (en) 1976-06-30

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