FI911916A0 - Foerfarande foer framstaellning av en loesning av cellulosa i n-metylmorfolin-n-oxid och vatten. - Google Patents

Foerfarande foer framstaellning av en loesning av cellulosa i n-metylmorfolin-n-oxid och vatten.

Info

Publication number
FI911916A0
FI911916A0 FI911916A FI911916A FI911916A0 FI 911916 A0 FI911916 A0 FI 911916A0 FI 911916 A FI911916 A FI 911916A FI 911916 A FI911916 A FI 911916A FI 911916 A0 FI911916 A0 FI 911916A0
Authority
FI
Finland
Prior art keywords
loesning
cellulosa
methylmorpholin
oxid
foerfarande foer
Prior art date
Application number
FI911916A
Other languages
English (en)
Other versions
FI911916A (fi
Inventor
Stephan Astegger
Dieter Eichinger
Heinrich Firgo
Gallus Kirchgatterer
Karin Weinzierl
Bernd Wolschner
Stefan Zikeli
Original Assignee
Chemiefaser Lenzing 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 Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Publication of FI911916A0 publication Critical patent/FI911916A0/fi
Publication of FI911916A publication Critical patent/FI911916A/fi

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C08J3/096—Nitrogen containing compounds
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Detergent Compositions (AREA)
  • Cosmetics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FI911916A 1990-04-20 1991-04-19 Foerfarande foer framstaellning av en loesning av cellulosa i n-metylmorfolin-n-oxid och vatten. FI911916A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0092690A ATA92690A (de) 1990-04-20 1990-04-20 Verfahren zur herstellung einer loesung von cellulose in n-methylmorpholin-n-oxid und wasser

Publications (2)

Publication Number Publication Date
FI911916A0 true FI911916A0 (fi) 1991-04-19
FI911916A FI911916A (fi) 1991-10-21

Family

ID=3503033

Family Applications (1)

Application Number Title Priority Date Filing Date
FI911916A FI911916A (fi) 1990-04-20 1991-04-19 Foerfarande foer framstaellning av en loesning av cellulosa i n-metylmorfolin-n-oxid och vatten.

Country Status (15)

Country Link
EP (1) EP0452610A3 (fi)
JP (1) JPH05156084A (fi)
AT (1) ATA92690A (fi)
BG (1) BG60069B2 (fi)
CA (1) CA2040844A1 (fi)
ES (1) ES2029970T1 (fi)
FI (1) FI911916A (fi)
GR (1) GR910300144T1 (fi)
HU (1) HUT58775A (fi)
IE (1) IE911316A1 (fi)
NO (1) NO911463L (fi)
PL (1) PL289950A1 (fi)
PT (1) PT97394A (fi)
RO (1) RO107664B1 (fi)
ZA (1) ZA912710B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT395863B (de) * 1991-01-09 1993-03-25 Chemiefaser Lenzing Ag Verfahren zur herstellung eines cellulosischen formkoerpers
DE4244609C2 (de) * 1992-12-31 1996-07-11 Thueringisches Inst Textil Stabile Form- und Spinnmasse
AT399348B (de) * 1993-05-05 1995-04-25 Chemiefaser Lenzing Ag Form- bzw. spinnmasse enthaltend cellulose und verwendung bestimmter stoffe zu ihrer stabilisierung
US5413631A (en) * 1993-05-24 1995-05-09 Courtaulds (Holding) Limited Formation of a cellulose-based premix
AT399519B (de) * 1993-09-14 1995-05-26 Chemiefaser Lenzing Ag Form- bzw. spinnmasse enthaltend cellulose und verfahren zur herstellung cellulosischer formkörper
AT400581B (de) * 1993-10-19 1996-01-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von lösungen von cellulose
DE4439149C2 (de) * 1994-11-03 1997-07-31 Thueringisches Inst Textil Verfahren zur Herstellung einer homogenen Celluloselösung
DE4441468C2 (de) * 1994-11-22 2000-02-10 Ostthueringische Materialpruef Verfahren zur Herstellung einer homogenen Lösung von Cellulose in wasserhaltigem N-Methylmorpholin-N-oxid
DE19730090A1 (de) 1997-07-14 1999-01-21 Wolff Walsrode Ag Neuartige Celluloseether und Verfahren zu deren Herstellung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144080A (en) * 1977-07-26 1979-03-13 Akzona Incorporated Process for making amine oxide solution of cellulose
US4196282A (en) * 1977-11-25 1980-04-01 Akzona Incorporated Process for making a shapeable cellulose and shaped cellulose products
WO1983004415A1 (en) * 1982-06-08 1983-12-22 Courtaulds Plc Polymer solutions
DD226573A1 (de) * 1984-09-24 1985-08-28 Schwarza Chemiefaser Verfahren zur herstellung homogener, konzentrierter polymerloesungen

Also Published As

Publication number Publication date
ES2029970T1 (es) 1992-10-16
ZA912710B (en) 1992-01-29
IE911316A1 (en) 1991-10-23
NO911463D0 (no) 1991-04-15
BG60069B2 (bg) 1993-09-30
HU911304D0 (en) 1991-10-28
CA2040844A1 (en) 1991-10-21
PT97394A (pt) 1992-01-31
RO107664B1 (ro) 1993-12-30
EP0452610A2 (de) 1991-10-23
EP0452610A3 (en) 1992-01-08
HUT58775A (en) 1992-03-30
PL289950A1 (en) 1991-10-21
ATA92690A (de) 1992-06-15
NO911463L (no) 1991-10-21
FI911916A (fi) 1991-10-21
JPH05156084A (ja) 1993-06-22
GR910300144T1 (en) 1992-06-30

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Legal Events

Date Code Title Description
FD Application lapsed