IL98676A - Stable solution of cellulose in water and N-methylmorpholine-N-oxide - Google Patents

Stable solution of cellulose in water and N-methylmorpholine-N-oxide

Info

Publication number
IL98676A
IL98676A IL9867691A IL9867691A IL98676A IL 98676 A IL98676 A IL 98676A IL 9867691 A IL9867691 A IL 9867691A IL 9867691 A IL9867691 A IL 9867691A IL 98676 A IL98676 A IL 98676A
Authority
IL
Israel
Prior art keywords
cellulose
nmmo
oxalic acid
water
solution
Prior art date
Application number
IL9867691A
Other languages
English (en)
Hebrew (he)
Other versions
IL98676A0 (en
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 IL98676A0 publication Critical patent/IL98676A0/xx
Publication of IL98676A publication Critical patent/IL98676A/en

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
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • 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)
  • Textile Engineering (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Detergent Compositions (AREA)
  • Artificial Filaments (AREA)
  • Paper (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
IL9867691A 1990-07-16 1991-06-30 Stable solution of cellulose in water and N-methylmorpholine-N-oxide IL98676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0150990A AT395246B (de) 1990-07-16 1990-07-16 Loesung von cellulose in wasser und n-methyl-morpholin-n-oxid

Publications (2)

Publication Number Publication Date
IL98676A0 IL98676A0 (en) 1992-07-15
IL98676A true IL98676A (en) 1995-01-24

Family

ID=3515261

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9867691A IL98676A (en) 1990-07-16 1991-06-30 Stable solution of cellulose in water and N-methylmorpholine-N-oxide

Country Status (30)

Country Link
US (1) US5189152A (fr)
EP (1) EP0467008B1 (fr)
JP (1) JPH04226540A (fr)
KR (1) KR920002836A (fr)
CN (1) CN1038513C (fr)
AT (2) AT395246B (fr)
AU (1) AU653942B2 (fr)
BG (1) BG60070A3 (fr)
BR (1) BR9103041A (fr)
CA (1) CA2046783A1 (fr)
CZ (1) CZ282667B6 (fr)
DE (1) DE59009697D1 (fr)
DK (1) DK0467008T3 (fr)
ES (1) ES2078332T3 (fr)
FI (1) FI913375A (fr)
HR (1) HRP930458A2 (fr)
HU (1) HU209537B (fr)
IE (1) IE72097B1 (fr)
IL (1) IL98676A (fr)
MA (1) MA22213A1 (fr)
MX (1) MX9100230A (fr)
NO (1) NO912646L (fr)
PL (1) PL291080A1 (fr)
PT (1) PT98324B (fr)
RO (1) RO107665B1 (fr)
SI (1) SI9111211A (fr)
TR (1) TR26748A (fr)
YU (1) YU47449B (fr)
ZA (1) ZA914531B (fr)
ZW (1) ZW9191A1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526607A (en) * 1991-08-15 1996-06-18 Net/Tech International Water dispersible delivery system for an agriculturally active chemical
US5346541A (en) * 1992-11-18 1994-09-13 Net/Tech International, Inc. Water dispersible formulations and materials and methods for influencing their water dispersibility
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
KR0125960B1 (ko) * 1994-04-27 1997-12-24 김은영 회수한 n-메틸몰포린 n-옥사이드 수용액의 탈색정제방법
ATE168143T1 (de) * 1994-05-17 1998-07-15 Dystar Textilfarben Gmbh & Co Aminierung von cellulosischen synthesefasern
WO1996018761A1 (fr) * 1994-12-15 1996-06-20 Akzo Nobel Nv Procede de fabrication d'articles moules cellulosiques
AT403057B (de) * 1995-05-09 1997-11-25 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer formkörper
US6471727B2 (en) 1996-08-23 2002-10-29 Weyerhaeuser Company Lyocell fibers, and compositions for making the same
US6331354B1 (en) 1996-08-23 2001-12-18 Weyerhaeuser Company Alkaline pulp having low average degree of polymerization values and method of producing the same
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
US6210801B1 (en) 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making same
SE509894C2 (sv) * 1996-08-27 1999-03-15 Akzo Nobel Surface Chem Användning av en linjär syntetisk polymer för att förbättra egenskaperna hos en formkropp av cellulosa framställd genom en tertiär aminoxidprocess
AT404846B (de) * 1997-06-16 1999-03-25 Chemiefaser Lenzing Ag Zusammensetzung enthaltend feine feststoffteilchen
US6773648B2 (en) 1998-11-03 2004-08-10 Weyerhaeuser Company Meltblown process with mechanical attenuation
KR20020048785A (ko) * 2000-12-18 2002-06-24 조 정 래 셀룰로즈 용액의 제조방법
AT6807U1 (de) * 2004-01-13 2004-04-26 Chemiefaser Lenzing Ag Cellulosische faser der gattung lyocell
CN101353824B (zh) * 2008-09-10 2010-06-23 浙江大学 二次加溶剂物理溶解草植物纤维的方法
CN103046167B (zh) * 2012-11-28 2014-12-24 上海聚友化工有限公司 溶剂法纤维素纤维生产中n-甲基吗啉-n-氧化物溶剂蒸发脱水的方法
CN107326530A (zh) * 2017-06-15 2017-11-07 东华大学 一种增材制造棉纤维面料的制备方法
CN110670163A (zh) * 2019-10-12 2020-01-10 淮安天然丝纺织科技有限公司 适用于纤维素长丝纤维的nmmo溶液及使用该nmmo溶液的纤维素长丝纤维的制备方法
WO2023180181A1 (fr) 2022-03-21 2023-09-28 Phoenxt Pty. Ltd Régénération de cellulose à partir de déchets textiles

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447939A (en) * 1966-09-02 1969-06-03 Eastman Kodak Co Compounds dissolved in cyclic amine oxides
US4246221A (en) * 1979-03-02 1981-01-20 Akzona Incorporated Process for shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent
US4196282A (en) * 1977-11-25 1980-04-01 Akzona Incorporated Process for making a shapeable cellulose and shaped cellulose products
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
IT7923350A0 (it) * 1979-06-07 1979-06-07 Snia Viscosa Procedimento per la preparazione di soluzioni di derivati della cellulosa in solventi organici ad alta concentrazione e soluzioni ottenute con tale procedimento.
US4290815A (en) * 1980-01-28 1981-09-22 Akzona Incorporated Use of co-solvents in amine N-oxide solutions
DE3034685C2 (de) * 1980-09-13 1984-07-05 Akzo Gmbh, 5600 Wuppertal Cellulose-Form- und Spinnmasse mit geringen Anteilen an niedermolekularen Abbauprodukten
DE3367232D1 (en) * 1982-06-08 1986-12-04 Courtaulds Plc Polymer solutions
JPS60139873A (ja) * 1983-12-26 1985-07-24 旭化成株式会社 繊維材料の改質方法
DE3618352A1 (de) * 1986-05-31 1987-12-03 Huels Chemische Werke Ag Verfahren zur herstellung von waessrigen n-methylmorpholin-n-oxid-loesungen

Also Published As

Publication number Publication date
ZW9191A1 (en) 1992-02-05
HU912372D0 (en) 1991-12-30
MX9100230A (es) 1992-02-28
AU8011591A (en) 1992-01-16
RO107665B1 (ro) 1993-12-30
EP0467008A1 (fr) 1992-01-22
PT98324A (pt) 1992-05-29
YU47449B (sh) 1995-03-27
HUT60289A (en) 1992-08-28
AU653942B2 (en) 1994-10-20
US5189152A (en) 1993-02-23
DK0467008T3 (da) 1995-12-04
PT98324B (pt) 1999-01-29
CN1060295A (zh) 1992-04-15
HU209537B (en) 1994-07-28
NO912646D0 (no) 1991-07-05
ES2078332T3 (es) 1995-12-16
IL98676A0 (en) 1992-07-15
BG60070A3 (en) 1993-09-15
NO912646L (no) 1992-01-17
IE72097B1 (en) 1997-03-12
ATE128146T1 (de) 1995-10-15
EP0467008B1 (fr) 1995-09-20
MA22213A1 (fr) 1992-04-01
FI913375A0 (fi) 1991-07-11
ATA150990A (de) 1992-03-15
JPH04226540A (ja) 1992-08-17
CS218691A3 (en) 1992-02-19
HRP930458A2 (en) 1996-04-30
AT395246B (de) 1992-10-27
YU121191A (sh) 1994-06-10
DE59009697D1 (de) 1995-10-26
ZA914531B (en) 1992-04-29
CN1038513C (zh) 1998-05-27
TR26748A (tr) 1995-05-15
SI9111211A (en) 1995-06-30
FI913375A (fi) 1992-01-17
CA2046783A1 (fr) 1992-01-17
BR9103041A (pt) 1992-02-11
KR920002836A (ko) 1992-02-28
CZ282667B6 (cs) 1997-08-13
PL291080A1 (en) 1992-01-27
IE912459A1 (en) 1992-01-29

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Legal Events

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