ATE66830T1 - Polyesteramid-hohlfaser und verfahren zu ihrer herstellung. - Google Patents

Polyesteramid-hohlfaser und verfahren zu ihrer herstellung.

Info

Publication number
ATE66830T1
ATE66830T1 AT87201120T AT87201120T ATE66830T1 AT E66830 T1 ATE66830 T1 AT E66830T1 AT 87201120 T AT87201120 T AT 87201120T AT 87201120 T AT87201120 T AT 87201120T AT E66830 T1 ATE66830 T1 AT E66830T1
Authority
AT
Austria
Prior art keywords
fibre
solution
radical
polyesteramide
spinnerette
Prior art date
Application number
AT87201120T
Other languages
English (en)
Inventor
Francesco Pittalis
Francesco Bartoli
Original Assignee
Eniricerche Spa
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 Eniricerche Spa filed Critical Eniricerche Spa
Application granted granted Critical
Publication of ATE66830T1 publication Critical patent/ATE66830T1/de

Links

Classifications

    • 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
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/56Polyamides, e.g. polyester-amides
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polyamides (AREA)
  • External Artificial Organs (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT87201120T 1986-06-20 1987-06-12 Polyesteramid-hohlfaser und verfahren zu ihrer herstellung. ATE66830T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT20863/86A IT1190137B (it) 1986-06-20 1986-06-20 Fibra cava di poliestere ammide e procedimento per la sua preparazione
EP87201120A EP0254334B1 (de) 1986-06-20 1987-06-12 Polyesteramid-Hohlfaser und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
ATE66830T1 true ATE66830T1 (de) 1991-09-15

Family

ID=11173211

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87201120T ATE66830T1 (de) 1986-06-20 1987-06-12 Polyesteramid-hohlfaser und verfahren zu ihrer herstellung.

Country Status (8)

Country Link
US (1) US4830796A (de)
EP (1) EP0254334B1 (de)
JP (1) JPS636111A (de)
AT (1) ATE66830T1 (de)
DE (1) DE3772658D1 (de)
ES (1) ES2026898T3 (de)
GR (1) GR3002786T3 (de)
IT (1) IT1190137B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2694341B2 (ja) * 1987-02-04 1997-12-24 ハイドロノーティクス 改良された耐酸化性膜およびその製造方法
FR2641708B1 (fr) * 1988-12-22 1992-01-17 Lyonnaise Eaux Procede pour la fabrication d'un materiau poreux organique, notamment d'une membrane semi-permeable organique, comportant une pluralite de canaux longitudinaux separes
DE3903367A1 (de) * 1989-02-04 1990-08-16 Basf Ag Katalysator und verfahren zur hydrierenden aminierung von alkoholen
JPH02265956A (ja) * 1989-04-07 1990-10-30 Nippon Oil & Fats Co Ltd 複合膜の製造方法および複合膜
ATE211944T1 (de) * 1995-06-06 2002-02-15 Water Res Commission Verfahren zur herstellung einer hohlfasermembran
MX2012009326A (es) * 2010-02-12 2012-11-21 Dow Global Technologies Llc Separación de constituyentes ácidos mediante autoensamble de membranas de polímero.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728428A (en) * 1969-12-03 1973-04-17 Allied Chem Process for producing hollow filaments
CH535203A (fr) * 1970-10-13 1973-03-31 Snam Progetti Procédé de fabrication de monomères utilisables dans la synthèse des polyesters-amides réguliers et polyesters amides obtenus par ce procédé
US3888771A (en) * 1972-06-02 1975-06-10 Asahi Chemical Ind Hollow fibers of cuprammonium cellulose and a process of the manufacture of same
JPS5241797B2 (de) * 1974-04-05 1977-10-20
DE2625681C3 (de) * 1975-06-10 1986-05-28 Kuraray Co., Ltd., Kurashiki, Okayama Trennmembran aus einem Äthylen/Vinylalkohol-Copolymeren
JPS5237830A (en) * 1975-09-19 1977-03-24 Kuraray Co Ltd Polyvinyl alcohol hollow fibers for dialysis
FR2345476A1 (fr) * 1976-03-22 1977-10-21 Rhone Poulenc Textile Nouveaux polyesteramides
US4080744A (en) * 1976-06-22 1978-03-28 E. I. Du Pont De Nemours And Company Gas separation membrane drying with water replacement liquid
JPS5411322A (en) * 1977-06-29 1979-01-27 Asahi Chem Ind Co Ltd Hollow cellulose fibers and their production
JPS57167414A (en) * 1981-04-03 1982-10-15 Ube Ind Ltd Production of polyimide hollow fiber
DE3138525A1 (de) * 1981-09-28 1983-04-14 Akzo Gmbh, 5600 Wuppertal Verfahren zur herstellung einer asymmetrischen hohlfadenmembran aus polyamid
JPS58132111A (ja) * 1982-01-29 1983-08-06 Asahi Chem Ind Co Ltd ポリスルホン中空糸

Also Published As

Publication number Publication date
EP0254334B1 (de) 1991-09-04
EP0254334A2 (de) 1988-01-27
IT1190137B (it) 1988-02-10
EP0254334A3 (en) 1989-02-01
IT8620863A1 (it) 1987-12-20
DE3772658D1 (de) 1991-10-10
ES2026898T3 (es) 1992-05-16
GR3002786T3 (en) 1993-01-25
JPS636111A (ja) 1988-01-12
IT8620863A0 (it) 1986-06-20
US4830796A (en) 1989-05-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee