FR2455100A1 - Procede pour preparer des articles manufactures en cellulose regeneree et articles obtenus - Google Patents

Procede pour preparer des articles manufactures en cellulose regeneree et articles obtenus

Info

Publication number
FR2455100A1
FR2455100A1 FR8009286A FR8009286A FR2455100A1 FR 2455100 A1 FR2455100 A1 FR 2455100A1 FR 8009286 A FR8009286 A FR 8009286A FR 8009286 A FR8009286 A FR 8009286A FR 2455100 A1 FR2455100 A1 FR 2455100A1
Authority
FR
France
Prior art keywords
articles
regenerated cellulose
cellulose
para
manufactured articles
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.)
Withdrawn
Application number
FR8009286A
Other languages
English (en)
Inventor
Roberto Leoni
Alberto Baldini
Angelo Calloni
Gianfranco Angelini
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.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa 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 SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Publication of FR2455100A1 publication Critical patent/FR2455100A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B16/00—Regeneration of cellulose
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

POUR PREPARER DES ARTICLES MANUFACTURES EN CELLULOSE REGENEREE A PARTIR DE BAINS DE FILAGE CONSTITUES DE SOLUTIONS DE DERIVES METHYLOLIQUES DE LA CELLULOSE DANS UN SOLVANT ORGANIQUE DETERMINE, ON COAGULE LE DERIVE DE CELLULOSE DE LA SOLUTION DANS UN BAIN DE COAGULATION 12 DONT LE COMPOSANT PRINCIPAL EST UN ALCOOL A POINT D'EBULLITION ELEVE CAPABLE DE REAGIR AVEC LE (PARA)FORMALDEHYDE LIBRE ET AVEC LE (PARA)FORMALDEHYDE FIXE AU DERIVE METHYLOLIQUE A UN DEGRE VARIABLE AVEC LA TEMPERATURE.
FR8009286A 1979-04-24 1980-04-24 Procede pour preparer des articles manufactures en cellulose regeneree et articles obtenus Withdrawn FR2455100A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22109/79A IT1112577B (it) 1979-04-24 1979-04-24 Perfezionamenti a procedimento per la preparazione di corpi formati di cellulosa rigenerata da soluzioni di derivati dalla cellulosa in solventi organici

Publications (1)

Publication Number Publication Date
FR2455100A1 true FR2455100A1 (fr) 1980-11-21

Family

ID=11191623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009286A Withdrawn FR2455100A1 (fr) 1979-04-24 1980-04-24 Procede pour preparer des articles manufactures en cellulose regeneree et articles obtenus

Country Status (6)

Country Link
US (1) US4314959A (fr)
JP (1) JPS564601A (fr)
DE (1) DE3015565A1 (fr)
FR (1) FR2455100A1 (fr)
GB (1) GB2047615B (fr)
IT (1) IT1112577B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478116B1 (fr) * 1980-03-14 1985-06-14 Rhone Poulenc Textile Solutions conformables a partir de melanges de cellulose et polyamide-imide et articles en forme obtenus
JP2547664Y2 (ja) * 1993-03-29 1997-09-10 アンリツ株式会社 Ｃｒｔ画面拡大装置
DE10023391A1 (de) * 2000-05-12 2001-03-15 Lurgi Zimmer Ag Verfahren und Vorrichtung zur zugspannungsfreien Förderung von Endlosformkörpern
US7654794B2 (en) * 2005-11-17 2010-02-02 General Electric Company Methods and apparatus for assembling steam turbines
SE544547C2 (en) * 2019-02-21 2022-07-12 Treetotextile Ab A process for wet spinning of cellulose fibers from an alkaline spin bath

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086418A (en) * 1976-02-27 1978-04-25 International Telephone And Telegraph Corporation Process for producing a regenerated hollow cellulosic fiber
FR2418283A1 (fr) * 1978-02-24 1979-09-21 Snia Viscosa Procede de preparation de solutions de derives de cellulose

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955907A (en) * 1955-10-05 1960-10-11 Bayer Ag Process for the production of shaped articles from rubbery polymers containing reactive groups
US2933460A (en) * 1956-05-29 1960-04-19 Rohm & Haas Ion-exchange fibers, films and the like from sulfur containing alkoxymethyl monomers
US4022631A (en) * 1975-05-19 1977-05-10 International Telephone And Telegraph Corporation Process for producing regenerated cellulosic articles
FR2358432A1 (fr) * 1976-07-16 1978-02-10 Rhone Poulenc Textile Nouveau procede de mise en forme de solutions de cellulose et articles ainsi obtenus
IT1192247B (it) * 1978-02-24 1988-03-31 Snia Viscosa Procedimento per la preparazione di derivati della cellulosa coagulabili e filabili con rigenerazione della cellulosa stessa

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086418A (en) * 1976-02-27 1978-04-25 International Telephone And Telegraph Corporation Process for producing a regenerated hollow cellulosic fiber
FR2418283A1 (fr) * 1978-02-24 1979-09-21 Snia Viscosa Procede de preparation de solutions de derives de cellulose

Also Published As

Publication number Publication date
IT7922109A0 (it) 1979-04-24
US4314959A (en) 1982-02-09
GB2047615A (en) 1980-12-03
IT1112577B (it) 1986-01-20
GB2047615B (en) 1982-12-01
DE3015565A1 (de) 1980-11-06
JPS564601A (en) 1981-01-19

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Legal Events

Date Code Title Description
ST Notification of lapse