NO147979C - Hule cellulosediacetatfibre, fremgangsmaate ved fremstilling derav og deres anvendelse i kunstige nyrer - Google Patents

Hule cellulosediacetatfibre, fremgangsmaate ved fremstilling derav og deres anvendelse i kunstige nyrer

Info

Publication number
NO147979C
NO147979C NO782320A NO782320A NO147979C NO 147979 C NO147979 C NO 147979C NO 782320 A NO782320 A NO 782320A NO 782320 A NO782320 A NO 782320A NO 147979 C NO147979 C NO 147979C
Authority
NO
Norway
Prior art keywords
cellulose acetate
hollow fibers
artificial kidneys
cellulosedia
procedures
Prior art date
Application number
NO782320A
Other languages
English (en)
Norwegian (no)
Other versions
NO147979B (no
NO782320L (no
Inventor
Michael J Kell
Robert D Mahoney
Original Assignee
Cordis Dow Corp
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 by Cordis Dow Corp filed Critical Cordis Dow Corp
Publication of NO782320L publication Critical patent/NO782320L/no
Publication of NO147979B publication Critical patent/NO147979B/no
Publication of NO147979C publication Critical patent/NO147979C/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/08Polysaccharides
    • B01D71/12Cellulose derivatives
    • B01D71/14Esters of organic acids
    • B01D71/16Cellulose acetate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0023Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0023Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • B01D69/081Hollow fibre membranes characterised by the fibre diameter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • B01D69/087Details relating to the spinning process
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/24Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28Monocomponent 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/20Specific permeability or cut-off range

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • External Artificial Organs (AREA)
NO782320A 1977-07-05 1978-07-04 Hule cellulosediacetatfibre, fremgangsmaate ved fremstilling derav og deres anvendelse i kunstige nyrer NO147979C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81292977A 1977-07-05 1977-07-05

Publications (3)

Publication Number Publication Date
NO782320L NO782320L (no) 1979-01-08
NO147979B NO147979B (no) 1983-04-11
NO147979C true NO147979C (no) 1983-07-20

Family

ID=25211003

Family Applications (1)

Application Number Title Priority Date Filing Date
NO782320A NO147979C (no) 1977-07-05 1978-07-04 Hule cellulosediacetatfibre, fremgangsmaate ved fremstilling derav og deres anvendelse i kunstige nyrer

Country Status (18)

Country Link
JP (2) JPS5442420A (fr)
AT (1) AT364899B (fr)
AU (1) AU519458B2 (fr)
BE (1) BE868708A (fr)
BR (1) BR7804325A (fr)
CA (1) CA1107020A (fr)
CH (1) CH632536A5 (fr)
DD (1) DD137950A5 (fr)
DE (1) DE2827100C2 (fr)
DK (1) DK149600C (fr)
FR (1) FR2396780A1 (fr)
GB (1) GB2000722B (fr)
IT (1) IT1107799B (fr)
MX (1) MX153159A (fr)
NL (1) NL7807225A (fr)
NO (1) NO147979C (fr)
NZ (1) NZ187610A (fr)
SE (1) SE428221B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1153171A (fr) * 1979-12-17 1983-09-06 David T. Chen Fibres creuses de cellulose semipermeables, et methode de production connexe
JPS5949806A (ja) * 1982-09-13 1984-03-22 Teijin Ltd セルロースエステル系中空糸状分離膜
JPS59199807A (ja) * 1983-04-20 1984-11-13 Teijin Ltd 選択透過性セルロ−スエステル系中空繊維の製造方法
JPS59211459A (ja) * 1983-05-17 1984-11-30 帝人株式会社 血液処理器の滅菌方法
JPS605202A (ja) * 1983-06-21 1985-01-11 Teijin Ltd 多孔性セルロ−スエステル系中空繊維およびその製造方法
CA1272139A (fr) * 1984-11-16 1990-07-31 Shoji Mizutani Separateur de fluides, fibres creuses servant a sa fabrication, et preparation desdites fibres creuses
JPS6343669A (ja) * 1986-08-08 1988-02-24 帝人株式会社 血液処理器の製造方法
KR100928887B1 (ko) 2001-06-26 2009-11-30 도레이 카부시키가이샤 열가소성 셀룰로오스 유도체 조성물로 이루어진 섬유
ES2808665T3 (es) * 2012-02-24 2021-03-01 Toyo Boseki Membrana semipermeable de triacetato de celulosa de tipo de fibra hueca, proceso para fabricar la misma, módulo y proceso de tratamiento de agua
KR102345457B1 (ko) * 2014-09-30 2021-12-31 도레이 카부시키가이샤 분리막
DE102020102096B4 (de) 2020-01-29 2023-03-23 Cerdia International GmbH Celluloseacetathaltiger faserstoff für ein nonwoven-produkt, nonwoven-produkt mit einem solchen faserstoff und verfahren zur herstellung eines solchen faserstoffs
WO2022092067A1 (fr) * 2020-10-30 2022-05-05 東洋紡株式会社 Membrane à fibres creuses pour la cryoconservation cellulaire

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE336521A (fr) * 1925-09-17
US3423491A (en) * 1964-09-02 1969-01-21 Dow Chemical Co Permselective hollow fibers and method of making
FR1456757A (fr) * 1964-09-02 1966-07-08 Dow Chemical Co Fibres creuses sélectivement perméables et leur fabrication
US3532527A (en) * 1966-11-04 1970-10-06 Dow Chemical Co Permeable separatory membranes
US3745202A (en) * 1971-03-17 1973-07-10 Us Interior Method of preparing an asymmetric membrane from a cellulose derivative
JPS5170316A (ja) * 1974-12-16 1976-06-17 Teijin Ltd Seruroosuaseteetochukushino seizohoho

Also Published As

Publication number Publication date
DK149600C (da) 1987-02-09
NZ187610A (en) 1980-09-12
AU519458B2 (en) 1981-12-03
GB2000722B (en) 1982-01-27
JPS62250215A (ja) 1987-10-31
IT7850125A0 (it) 1978-06-30
SE428221B (sv) 1983-06-13
CA1107020A (fr) 1981-08-18
GB2000722A (en) 1979-01-17
JPS6317922B2 (fr) 1988-04-15
NO147979B (no) 1983-04-11
BR7804325A (pt) 1979-04-17
SE7807516L (sv) 1979-01-06
DK302078A (da) 1979-01-06
MX153159A (es) 1986-08-14
JPS5442420A (en) 1979-04-04
FR2396780A1 (fr) 1979-02-02
DK149600B (da) 1986-08-04
CH632536A5 (fr) 1982-10-15
BE868708A (fr) 1979-01-04
DE2827100A1 (de) 1979-01-25
AU3697178A (en) 1979-12-13
NL7807225A (nl) 1979-01-09
NO782320L (no) 1979-01-08
IT1107799B (it) 1985-11-25
FR2396780B1 (fr) 1983-02-25
AT364899B (de) 1981-11-25
DD137950A5 (de) 1979-10-03
ATA477578A (de) 1981-04-15
DE2827100C2 (de) 1983-04-28

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