PT888468E - Processo de preparacao de uma celulose isotropica para fiar - Google Patents

Processo de preparacao de uma celulose isotropica para fiar

Info

Publication number
PT888468E
PT888468E PT97902296T PT97902296T PT888468E PT 888468 E PT888468 E PT 888468E PT 97902296 T PT97902296 T PT 97902296T PT 97902296 T PT97902296 T PT 97902296T PT 888468 E PT888468 E PT 888468E
Authority
PT
Portugal
Prior art keywords
cellulose
solvent
pct
phosphoric acid
water
Prior art date
Application number
PT97902296T
Other languages
English (en)
Inventor
Hanneke Boerstoel
Marco Ypma
Jan Barend Westerink
Hendrik Maatman
Original Assignee
Akzo Nobel Nv
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 Akzo Nobel Nv filed Critical Akzo Nobel Nv
Publication of PT888468E publication Critical patent/PT888468E/pt

Links

Classifications

    • 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
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • 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
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
PT97902296T 1996-02-02 1997-01-31 Processo de preparacao de uma celulose isotropica para fiar PT888468E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1002236 1996-02-02

Publications (1)

Publication Number Publication Date
PT888468E true PT888468E (pt) 2002-05-31

Family

ID=19762241

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97902296T PT888468E (pt) 1996-02-02 1997-01-31 Processo de preparacao de uma celulose isotropica para fiar

Country Status (10)

Country Link
US (1) US6140497A (pt)
EP (1) EP0888468B1 (pt)
JP (1) JP2000504071A (pt)
CN (1) CN1079121C (pt)
AT (1) ATE210212T1 (pt)
DE (1) DE69708851T2 (pt)
DK (1) DK0888468T3 (pt)
ES (1) ES2168602T3 (pt)
PT (1) PT888468E (pt)
WO (1) WO1997028298A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE483480T1 (de) 1998-12-16 2010-10-15 Tno Saure superabsorbierende polysaccharide
IL163822A0 (en) 2002-03-15 2005-12-18 Nuevolution As An improved method for synthesising templated molecules
US9509937B2 (en) * 2004-12-28 2016-11-29 Livetv, Llc Aircraft in-flight entertainment system with a distributed memory and associated methods
US7177638B2 (en) * 2004-12-28 2007-02-13 Live Tv, Llc Aircraft in-flight entertainment system including digital radio service and associated methods
US7280825B2 (en) * 2004-12-28 2007-10-09 Live Tv, Llc Aircraft in-flight entertainment system including low power transceivers and associated methods
US8776146B2 (en) * 2004-12-28 2014-07-08 Livetv, Llc Aircraft in-flight entertainment system including a distributed digital radio service and associated methods
US7587734B2 (en) * 2004-12-28 2009-09-08 Livetv, Llc Aircraft in-flight entertainment system including a registration feature and associated methods
US7676225B2 (en) * 2004-12-28 2010-03-09 Livetv, Llc Area entertainment system including digital radio service and associated methods
US9003454B2 (en) * 2010-06-22 2015-04-07 Livetv, Llc Registration of a PED with an aircraft IFE system using an aircraft generated registration identifier and associated methods
CN113150337B (zh) * 2021-04-02 2023-12-12 东华大学 一种基于磷酸溶液再生纤维素膜及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB263810A (en) * 1925-12-30 1927-10-13 British Celanese Improvements in phosphoric acid solutions of cellulose
DE714434C (de) * 1933-04-25 1941-11-28 Gerritsen Dirk Jan Verfahren zur Herstellung von homogenen Celluloseloesungen in Mineralsaeuren oder deren Gemischen zur Herstellung von Kunstseide, Filmen, Baendchen und aehnlichen Erzeugnissen
NL54859C (pt) * 1939-05-03 1943-07-15
US4196282A (en) * 1977-11-25 1980-04-01 Akzona Incorporated Process for making a shapeable cellulose and shaped cellulose products
SU1348396A1 (ru) * 1985-05-27 1987-10-30 Научно-исследовательский институт физико-химических проблем Белорусского государственного университета им.В.И.Ленина Способ получени растворов целлюлозы
SU1397456A1 (ru) * 1986-03-04 1988-05-23 Всесоюзный научно-исследовательский институт синтетических смол Способ получени растворов целлюлозы
EP0777768B1 (en) * 1994-08-19 1999-06-02 Akzo Nobel N.V. Cellulose solutions and products made therefrom
FR2724662B1 (fr) * 1994-09-19 1997-01-24 Michelin Rech De Tech Sa Solutions cristal-liquide a base de cellulose et d'au moins un acide phosphorique

Also Published As

Publication number Publication date
JP2000504071A (ja) 2000-04-04
DK0888468T3 (da) 2002-04-02
EP0888468A1 (en) 1999-01-07
ES2168602T3 (es) 2002-06-16
US6140497A (en) 2000-10-31
DE69708851D1 (de) 2002-01-17
WO1997028298A1 (en) 1997-08-07
CN1210566A (zh) 1999-03-10
CN1079121C (zh) 2002-02-13
ATE210212T1 (de) 2001-12-15
DE69708851T2 (de) 2002-06-20
EP0888468B1 (en) 2001-12-05

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