DE69708851T2 - Verfahren zur herstellung einer spinnbaren isotropen celluloselösung - Google Patents

Verfahren zur herstellung einer spinnbaren isotropen celluloselösung

Info

Publication number
DE69708851T2
DE69708851T2 DE69708851T DE69708851T DE69708851T2 DE 69708851 T2 DE69708851 T2 DE 69708851T2 DE 69708851 T DE69708851 T DE 69708851T DE 69708851 T DE69708851 T DE 69708851T DE 69708851 T2 DE69708851 T2 DE 69708851T2
Authority
DE
Germany
Prior art keywords
cellulose
solvent
pct
phosphoric acid
water
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.)
Expired - Fee Related
Application number
DE69708851T
Other languages
English (en)
Other versions
DE69708851D1 (de
Inventor
Barend Westerink
Marco Ypma
Hendrik Maatman
Hanneke Boerstoel
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.)
Akzo Nobel NV
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 DE69708851D1 publication Critical patent/DE69708851D1/de
Application granted granted Critical
Publication of DE69708851T2 publication Critical patent/DE69708851T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Artificial Filaments (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE69708851T 1996-02-02 1997-01-31 Verfahren zur herstellung einer spinnbaren isotropen celluloselösung Expired - Fee Related DE69708851T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1002236 1996-02-02
PCT/EP1997/000460 WO1997028298A1 (en) 1996-02-02 1997-01-31 Process for preparing a spinnable, isotropic cellulose solution

Publications (2)

Publication Number Publication Date
DE69708851D1 DE69708851D1 (de) 2002-01-17
DE69708851T2 true DE69708851T2 (de) 2002-06-20

Family

ID=19762241

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69708851T Expired - Fee Related DE69708851T2 (de) 1996-02-02 1997-01-31 Verfahren zur herstellung einer spinnbaren isotropen celluloselösung

Country Status (10)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TNSN99243A1 (fr) 1998-12-16 2001-12-31 Sca Hygiene Prod Zeist Bv Polysaccharides superabsorbants acides
EP1487978B1 (de) 2002-03-15 2008-11-19 Nuevolution A/S Eine verbesserte methode zur synthese von matritzenabhängigen molekülen
US7280825B2 (en) * 2004-12-28 2007-10-09 Live Tv, Llc Aircraft in-flight entertainment system including low power transceivers 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
US7587734B2 (en) * 2004-12-28 2009-09-08 Livetv, Llc Aircraft in-flight entertainment system including a registration feature and associated methods
US9509937B2 (en) * 2004-12-28 2016-11-29 Livetv, Llc Aircraft in-flight entertainment system with a distributed memory 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
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 (de) * 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
DK0777768T3 (da) * 1994-08-19 1999-12-13 Akzo Nobel Nv Celluloseopløsninger og deraf fremstillede produkter
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
WO1997028298A1 (en) 1997-08-07
JP2000504071A (ja) 2000-04-04
DE69708851D1 (de) 2002-01-17
ES2168602T3 (es) 2002-06-16
PT888468E (pt) 2002-05-31
ATE210212T1 (de) 2001-12-15
EP0888468B1 (de) 2001-12-05
EP0888468A1 (de) 1999-01-07
CN1079121C (zh) 2002-02-13
DK0888468T3 (da) 2002-04-02
US6140497A (en) 2000-10-31
CN1210566A (zh) 1999-03-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee