BR9505753A - Processo para preparação de viscose bem como fibra de viscose produzida pelo mesmo - Google Patents

Processo para preparação de viscose bem como fibra de viscose produzida pelo mesmo

Info

Publication number
BR9505753A
BR9505753A BR9505753A BR9505753A BR9505753A BR 9505753 A BR9505753 A BR 9505753A BR 9505753 A BR9505753 A BR 9505753A BR 9505753 A BR9505753 A BR 9505753A BR 9505753 A BR9505753 A BR 9505753A
Authority
BR
Brazil
Prior art keywords
viscose
well
same
preparing
fiber produced
Prior art date
Application number
BR9505753A
Other languages
English (en)
Inventor
Andreas V D Eltz
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of BR9505753A publication Critical patent/BR9505753A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B9/00—Cellulose xanthate; Viscose
    • 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
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/03—Polysaccharides or derivatives thereof
    • D06M15/035—Polymeric alcohol xanthates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02—Cellulose; Modified cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Textile Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Coloring (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Artificial Filaments (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BR9505753A 1994-12-13 1995-12-12 Processo para preparação de viscose bem como fibra de viscose produzida pelo mesmo BR9505753A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4444245A DE4444245C1 (de) 1994-12-13 1994-12-13 Verfahren zum Recycling von gefärbten, cellulosischen Abfallprodukten zu Fasern

Publications (1)

Publication Number Publication Date
BR9505753A true BR9505753A (pt) 1998-01-06

Family

ID=6535609

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9505753A BR9505753A (pt) 1994-12-13 1995-12-12 Processo para preparação de viscose bem como fibra de viscose produzida pelo mesmo

Country Status (5)

Country Link
US (1) US5609676A (pt)
EP (1) EP0717131B1 (pt)
JP (1) JPH08239504A (pt)
BR (1) BR9505753A (pt)
DE (2) DE4444245C1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7081217B2 (en) * 2002-06-13 2006-07-25 Dan Treleaven Method for making plastic materials using recyclable plastics
US20050148922A1 (en) * 2003-12-31 2005-07-07 Reeves William G. Thermoplastic composition and products made therefrom
AT502993B1 (de) * 2005-12-19 2008-07-15 Chemiefaser Lenzing Ag Verfahren zur herstellung eines gefärbten cellulosischen formkörpers
JP6022554B2 (ja) * 2011-05-20 2016-11-09 イノヴィア フィルムズ リミテッド セルロースのフィルムまたは造形品を加工するためのプロセス
US11034817B2 (en) 2013-04-17 2021-06-15 Evrnu, Spc Methods and systems for processing mixed textile feedstock, isolating constituent molecules, and regenerating cellulosic and polyester fibers
AT515174B1 (de) 2013-10-15 2019-05-15 Chemiefaser Lenzing Ag Cellulosesuspension, Verfahren zu ihrer Herstellung und Verwendung
AT515180B1 (de) 2013-10-15 2016-06-15 Chemiefaser Lenzing Ag Dreidimensionaler cellulosischer Formkörper, Verfahren zu seiner Herstellung und seine Verwendung
AT515152B1 (de) * 2013-11-26 2015-12-15 Chemiefaser Lenzing Ag Verfahren zum Vorbehandeln von rückgewonnenen Baumwollfasern zur Verwendung bei der Herstellung von Formkörpern aus regenerierter Cellulose
AT517020B1 (de) * 2015-02-06 2020-02-15 Chemiefaser Lenzing Ag Recycling von cellulosischen Kunstfasern
ITUB20154827A1 (it) * 2015-10-29 2017-04-29 Andrea Venier Procedimento per produrre un colorante, e procedimento di colorazione di tessuti.
SE541675C2 (en) 2016-10-19 2019-11-26 Re Newcell Ab Recycling of cellulosic textiles
US11414789B2 (en) 2016-12-06 2022-08-16 Re:Newcell Ab Cellulose fibers
FI129105B (en) * 2017-04-27 2021-07-15 Teknologian Tutkimuskeskus Vtt Oy Treatment procedure for textile-based materials
PT3609924T (pt) 2017-05-14 2022-02-24 Univ Washington State Reciclagem amiga do ambiente de resíduos celulósicos
EP3511447A1 (de) * 2018-01-15 2019-07-17 Lenzing Aktiengesellschaft Funktionalisierung von fremdstoffen in lyocell-verfahren
CN111304767B (zh) * 2020-02-17 2022-10-04 河北吉藁化纤有限责任公司 一种利用废旧纺织品再生浆粕生产再生纤维素纤维的制备方法及再生纤维素纤维

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE137367C (pt) *
FR837886A (fr) * 1937-07-23 1939-02-22 Snia Viscosa Procédé pour la fabrication de fibres textiles artificielles ayant des caractèressemblables à ceux de la rayonne
US2337928A (en) * 1940-06-24 1943-12-28 Sylvania Ind Corp Process for reutilizing waste material
CH376221A (de) * 1956-12-13 1964-03-31 Zellwolle Lenzing Aktiengesell Verfahren und Anlage zur Rückgewinnung von Viskose aus Abfallviskosen
DE1045387B (de) * 1957-05-16 1958-12-04 Phrix Werke Ag Verfahren zur Herstellung von Viskose
US2979500A (en) * 1958-05-13 1961-04-11 Phrix Werke Ag Method of producing viscose
US3817983A (en) * 1972-05-01 1974-06-18 Du Pont Process using diverse types of cellulose for preparing viscose
DD137367A1 (de) * 1978-06-23 1979-08-29 Werner Hillmann Verfahren zur herstellung von regeneratseide oder-faser auf zellulosebasis
DE2906138A1 (de) * 1979-02-17 1980-09-04 Hoechst Ag Verfahren zum waschen von gefaerbten oder bedruckten textilmaterialien
EP0151370B1 (en) * 1984-01-03 1990-03-14 Sandoz Ag Dyeing and printing fibres
DD229141A1 (de) * 1984-11-19 1985-10-30 Zellstoff Und Zellwollewerke V Verfahren zum wiedereinsatz von abfaellen aus regenerierter cellulose
TW211595B (pt) * 1991-12-07 1993-08-21 Hoechst Ag

Also Published As

Publication number Publication date
EP0717131A1 (de) 1996-06-19
US5609676A (en) 1997-03-11
JPH08239504A (ja) 1996-09-17
DE4444245C1 (de) 1996-07-04
DE59504138D1 (de) 1998-12-10
EP0717131B1 (de) 1998-11-04

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law