IT953196B - Processo di fabbricazione di fibre tubolari di polimeri o copolimeri termoplastici con innesto di un monomero sulle pareti e selettivamente permeabili e loro utilizzazione - Google Patents

Processo di fabbricazione di fibre tubolari di polimeri o copolimeri termoplastici con innesto di un monomero sulle pareti e selettivamente permeabili e loro utilizzazione

Info

Publication number
IT953196B
IT953196B IT5420071A IT5420071A IT953196B IT 953196 B IT953196 B IT 953196B IT 5420071 A IT5420071 A IT 5420071A IT 5420071 A IT5420071 A IT 5420071A IT 953196 B IT953196 B IT 953196B
Authority
IT
Italy
Prior art keywords
grafting
copolymers
monomer
walls
manufacturing process
Prior art date
Application number
IT5420071A
Other languages
English (en)
Italian (it)
Original Assignee
Progil
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 Progil filed Critical Progil
Application granted granted Critical
Publication of IT953196B publication Critical patent/IT953196B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
IT5420071A 1970-12-07 1971-11-19 Processo di fabbricazione di fibre tubolari di polimeri o copolimeri termoplastici con innesto di un monomero sulle pareti e selettivamente permeabili e loro utilizzazione IT953196B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7044880A FR2116322A1 (de) 1970-12-07 1970-12-07

Publications (1)

Publication Number Publication Date
IT953196B true IT953196B (it) 1973-08-10

Family

ID=9065697

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5420071A IT953196B (it) 1970-12-07 1971-11-19 Processo di fabbricazione di fibre tubolari di polimeri o copolimeri termoplastici con innesto di un monomero sulle pareti e selettivamente permeabili e loro utilizzazione

Country Status (6)

Country Link
BE (1) BE776311A (de)
DE (1) DE2160441C3 (de)
FR (1) FR2116322A1 (de)
GB (1) GB1338810A (de)
IT (1) IT953196B (de)
NL (1) NL7116740A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215627A (en) * 1975-07-09 1977-02-05 Mitsubishi Rayon Co Ltd Porous polypropylene hollow fibers and a process for manufacturing the m
DD225625A1 (de) * 1983-12-20 1985-08-07 Medizin Labortechnik Veb K Verfahren zur herstellung eines separators
US4940541A (en) * 1987-02-11 1990-07-10 Tokyo Bi-Tech Laboratories, Inc. Blood cleaning hollow fiber membrane, method for cleaning blood, and apparatus therefor
WO1990000411A1 (en) * 1988-07-08 1990-01-25 Mitsubishi Rayon Co., Ltd. Oxygen-permeable molding and process for its production
EP0371178A1 (de) * 1988-12-01 1990-06-06 Tokyo Bi-Tech Laboratories Inc Verfahren zur Herstellung einer Vorrichtung zur Blutreinigung mit Hohlfasermebranen
US5061751A (en) * 1989-06-02 1991-10-29 Exxon Chemical Patents Inc. Vinylpyrrolidone grafted polyolefins in polymer blends and composites
US5228992A (en) * 1992-03-03 1993-07-20 Pall Corporation Process for preparing hollow fiber separatory devices

Also Published As

Publication number Publication date
DE2160441B2 (de) 1973-04-19
DE2160441A1 (de) 1972-06-22
FR2116322A1 (de) 1972-07-13
GB1338810A (en) 1973-11-28
NL7116740A (de) 1972-06-09
DE2160441C3 (de) 1973-11-15
BE776311A (fr) 1972-04-04

Similar Documents

Publication Publication Date Title
BR7604809A (pt) Mangueira de polimero extrudavel reforcada com fibras descontinuas e processo para sua fabricacao
OA04694A (fr) Procédé et dispositifs pour la fabrication de fibre de matières thermoplastiques.
IT8022870A0 (it) Processo per la produzione di polimeri e copolimeri olefinici.
NL7804763A (nl) Door straling hardbare monomeren en polymeren hiervan.
IT1064330B (it) Fibre e fili idrofili costituiti da polimeri sintetici
AT344070B (de) Spundfass aus kunststoff mit einer oder mehreren spundoffnungen sowie verfahren zu dessen herstellung
IT953196B (it) Processo di fabbricazione di fibre tubolari di polimeri o copolimeri termoplastici con innesto di un monomero sulle pareti e selettivamente permeabili e loro utilizzazione
BE757642A (fr) Procede de reticulation de polymeres d'acrylamide
BE771973A (fr) Procede de fabrication de fibres, filaments et pellicules de carbone
AT291602B (de) Verfahren zur Herstellung treibmittelhaltiger, thermoplastischer Polymerisatperlen
FR2286934A1 (fr) Barillet composite de serrure de surete, son procede de fabrication et articles resultant de l'utilisation dudit procede
NL7512827A (nl) Polymeren met reactieve isocyanaatgroepen.
NO140272C (no) Fremgangsmaate for hindring av polymer-oppbygging ved fremstilling av vinylkloridpolymerer
IT1068917B (it) Metodo per la produzione di polimeri termoplastici rinforzati con fibre
FR95229E (fr) Procédé et dispositifs pour la fabrication de fibres a partir de matieres thermoplastiques, telles que notamment fibres de verre.
DK140104B (da) Polymerformstof til brug ved fremstilling af selvslukkende genstande.
NL145605B (nl) Werkwijze voor het vervaardigen van gekroesde filamenten en/of stapelvezels van propeenpolymeer.
IT1005982B (it) Procedimento ed apparecchio per la produzione di polimeri in particola re in forma di fibre e prodotto ot tenuto
BR6907381D0 (pt) Processo e dispositivo destinado a fabricacao de fibras de vidro ou outras fibras obtidas por meio de materias termoplasticas
NL168241C (nl) Werkwijze voor de bereiding van in gesmolten toestand gekleurde mengsels van een thermoplastisch spinbaar polymeer met een of meer pigmenten, alsmede gevormde vezel, gekleurd volgens deze werkwijze.
IT1080766B (it) Polietilentereftalato modificato e fibre,films o altri corpi formati da esso ottenuti
BR7307894D0 (pt) Composicoes de vidro e processo de producao de fibras de vidro a partir das mesmas
FR2276326A1 (fr) Polymeres du methacrylate d'acyloxyalcoyle, leur procede de fabrication et leur modification
BR6906443D0 (pt) Processo de aperfeicoamento de capacidade de tingimento de artigos moldados de polimeros
BE803456A (fr) Procede pour fabriquer des fibres polyester a orientation moleculaire et faible retrait