GB2033829B - Hollow fibre dialysis membrane - Google Patents

Hollow fibre dialysis membrane

Info

Publication number
GB2033829B
GB2033829B GB7934084A GB7934084A GB2033829B GB 2033829 B GB2033829 B GB 2033829B GB 7934084 A GB7934084 A GB 7934084A GB 7934084 A GB7934084 A GB 7934084A GB 2033829 B GB2033829 B GB 2033829B
Authority
GB
United Kingdom
Prior art keywords
dialysis membrane
hollow fibre
fibre dialysis
hollow
membrane
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
GB7934084A
Other versions
GB2033829A (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.)
Akzo NV
Original Assignee
Akzo NV
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 DE19782842836 external-priority patent/DE2842836A1/en
Priority claimed from DE7829409U external-priority patent/DE7829409U1/en
Priority claimed from DE19782842958 external-priority patent/DE2842958A1/en
Priority claimed from DE2906576A external-priority patent/DE2906576C2/en
Application filed by Akzo NV filed Critical Akzo NV
Publication of GB2033829A publication Critical patent/GB2033829A/en
Application granted granted Critical
Publication of GB2033829B publication Critical patent/GB2033829B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D69/082—Hollow fibre membranes characterised by the cross-sectional shape of the fibre
    • 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
    • B01D71/08—Polysaccharides
    • B01D71/10—Cellulose; Modified cellulose
    • 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
    • D01D5/20—Formation of filaments, threads, or the like with varying denier along their length
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • External Artificial Organs (AREA)
GB7934084A 1978-10-02 1979-10-02 Hollow fibre dialysis membrane Expired GB2033829B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19782842836 DE2842836A1 (en) 1978-10-02 1978-10-02 Dialysis membrane comprising hollow cellulose fibre - with improved exchange surface in wavy form, mfd. from cuprammonium soln. of cellulose
DE7829409U DE7829409U1 (en) 1978-10-02 1978-10-02 Dialysis membrane hollow thread with a larger exchange surface
DE19782842958 DE2842958A1 (en) 1978-10-02 1978-10-02 Dialysis membrane comprising hollow cellulose fibre - with improved exchange surface in wavy form, mfd. from cuprammonium soln. of cellulose
DE7838339 1978-12-23
DE2906576A DE2906576C2 (en) 1978-10-02 1979-02-21 Method for spinning hollow filaments

Publications (2)

Publication Number Publication Date
GB2033829A GB2033829A (en) 1980-05-29
GB2033829B true GB2033829B (en) 1982-12-08

Family

ID=27510545

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7934084A Expired GB2033829B (en) 1978-10-02 1979-10-02 Hollow fibre dialysis membrane

Country Status (5)

Country Link
FR (1) FR2437858A1 (en)
GB (1) GB2033829B (en)
IT (1) IT1164714B (en)
LU (1) LU81736A1 (en)
NL (1) NL7907211A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1140712B (en) * 1979-03-12 1986-10-01 Extracorporeal Med Spec HOLLOW FIBERS WITH UNEQUAL SECTION
DE3301268A1 (en) * 1983-01-17 1984-07-26 Akzo Gmbh, 5600 Wuppertal METHOD AND DEVICE FOR PRODUCING HOLLOW BANDS
US4671809A (en) * 1984-06-05 1987-06-09 Nippon Steel Corporation Gas separation module
JPS6157204A (en) * 1984-08-27 1986-03-24 Terumo Corp Dialytic hollow yarn and its preparation
CA1272139C (en) * 1984-11-16 1990-07-31 Fluid separator, hollow fiber to be used for construction thereof and process for preparation of said hollow fibers
EP0321447B1 (en) * 1984-11-16 1994-04-06 Teijin Limited Cellulose type hollow fibers
GB2524024A (en) * 2014-03-11 2015-09-16 Univ Dublin An aerated biofilm reactor fibre membrane

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD14882A (en) * 1957-05-06 1900-01-01
GB886313A (en) * 1958-02-27 1962-01-03 Inst Textiltechnologie Der Che A method of and apparatus for producing hollow threads, bands, tubes and the like from synthetic thermoplastic materials
US3605162A (en) * 1969-03-14 1971-09-20 Ind Brush Co Brush filament and construction therefor
US3888771A (en) * 1972-06-02 1975-06-10 Asahi Chemical Ind Hollow fibers of cuprammonium cellulose and a process of the manufacture of same
GB1442754A (en) * 1972-06-28 1976-07-14 Nat Res Dev Apparatus for and method of effecting heat or mass transfer berween fluids
IL52259A (en) * 1976-06-22 1981-02-27 Akzo Nv Dialysis membrane and its manufacture
FR2380052A1 (en) * 1977-02-11 1978-09-08 Akzo Nv DIALYSIS MEMBRANE FOR HEMODIALYSIS

Also Published As

Publication number Publication date
IT1164714B (en) 1987-04-15
LU81736A1 (en) 1980-01-24
GB2033829A (en) 1980-05-29
NL7907211A (en) 1980-04-08
IT7950416A0 (en) 1979-10-01
FR2437858A1 (en) 1980-04-30
FR2437858B1 (en) 1983-11-04

Similar Documents

Publication Publication Date Title
AU528928B2 (en) Hollow fibre dialyzer end seal system
GB2022117B (en) Dialysis membrane
DE2964203D1 (en) Nested hollow fiber humidifier
GB2070974B (en) Supported semipermeable membrane
GB2053792B (en) Preparing microporous hollow fibres
AU1759883A (en) Hollow fibre dialyser
AU5517980A (en) Hollow fibres
GB2100181B (en) Anisotropic hollow fiber membranes
IL53993A0 (en) Hollow fiber membranes
GB2035197B (en) Process for the prodoction of semipermeable hollow fibre membranes
JPS5258079A (en) Hollow fiber dialyzer
JPS54145381A (en) Hydrated cellulose based asymmetric ultraafiltration membrane
GB2041406B (en) Bipolar membranes
JPS54126678A (en) Porous inorganic membrane
GB2032340B (en) Dialysis membranes of a hollow fibre chain
GB2033829B (en) Hollow fibre dialysis membrane
JPS5549108A (en) Dialysis membrane in hollow fiber type cellulose and its preparation
ZA792810B (en) Oxygenator
GB2053023B (en) Dialyzer comprising hollow fibre membranes
JPS553890A (en) Asymmetric ultrafiltration membrane of triacetyl celluloseebase
JPS54154195A (en) Dialyzer
JPS5529394A (en) Dialyzer
GB2183539B (en) Hollow fibre membrane for dialysis
GB2038232B (en) Thin walled hollow fibre dialysis membrane
GB2090187B (en) Hollow fibre dialysis membrane

Legal Events

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