OA04473A - Fibre creuse. - Google Patents

Fibre creuse.

Info

Publication number
OA04473A
OA04473A OA55005A OA55005A OA04473A OA 04473 A OA04473 A OA 04473A OA 55005 A OA55005 A OA 55005A OA 55005 A OA55005 A OA 55005A OA 04473 A OA04473 A OA 04473A
Authority
OA
OAPI
Prior art keywords
hollow fiber
fiber
hollow
Prior art date
Application number
OA55005A
Other languages
English (en)
French (fr)
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 OA04473A publication Critical patent/OA04473A/xx

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)
OA55005A 1972-09-12 1973-09-05 Fibre creuse. OA04473A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
OA04473A true OA04473A (fr) 1980-12-15

Family

ID=9104157

Family Applications (1)

Application Number Title Priority Date Filing Date
OA55005A OA04473A (fr) 1972-09-12 1973-09-05 Fibre creuse.

Country Status (14)

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

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 (ja) * 1986-06-13 1994-06-08 東レ株式会社 血液透析膜

Also Published As

Publication number Publication date
DD109238A5 (xx) 1974-10-20
IL43203A (en) 1976-06-30
BR7307023D0 (pt) 1974-07-18
JPS4962726A (xx) 1974-06-18
SE396097B (sv) 1977-09-05
IE38223L (en) 1974-03-12
IL43203A0 (en) 1973-11-28
IE38223B1 (en) 1978-01-18
IT998593B (it) 1976-02-20
IN139645B (xx) 1976-07-10
ZA737166B (en) 1974-08-28
AR199312A1 (es) 1974-08-23
ES418706A1 (es) 1976-02-16
JPS5125486B2 (xx) 1976-07-31
HU167044B (xx) 1975-07-28
EG10998A (en) 1977-04-30

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