IT1096905B - Procedimento per la preparazione di soluzioni di cellulosa in ossido di ammina - Google Patents

Procedimento per la preparazione di soluzioni di cellulosa in ossido di ammina

Info

Publication number
IT1096905B
IT1096905B IT25498/78A IT2549878A IT1096905B IT 1096905 B IT1096905 B IT 1096905B IT 25498/78 A IT25498/78 A IT 25498/78A IT 2549878 A IT2549878 A IT 2549878A IT 1096905 B IT1096905 B IT 1096905B
Authority
IT
Italy
Prior art keywords
procedure
preparation
amine oxide
cellulose solutions
cellulose
Prior art date
Application number
IT25498/78A
Other languages
English (en)
Other versions
IT7825498A0 (it
Original Assignee
Akzona Inc
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 Akzona Inc filed Critical Akzona Inc
Publication of IT7825498A0 publication Critical patent/IT7825498A0/it
Application granted granted Critical
Publication of IT1096905B publication Critical patent/IT1096905B/it

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)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Textile Engineering (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Artificial Filaments (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
IT25498/78A 1977-07-26 1978-07-10 Procedimento per la preparazione di soluzioni di cellulosa in ossido di ammina IT1096905B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/819,082 US4144080A (en) 1977-07-26 1977-07-26 Process for making amine oxide solution of cellulose

Publications (2)

Publication Number Publication Date
IT7825498A0 IT7825498A0 (it) 1978-07-10
IT1096905B true IT1096905B (it) 1985-08-26

Family

ID=25227154

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25498/78A IT1096905B (it) 1977-07-26 1978-07-10 Procedimento per la preparazione di soluzioni di cellulosa in ossido di ammina

Country Status (24)

Country Link
US (1) US4144080A (it)
JP (1) JPS5424963A (it)
AR (1) AR225004A1 (it)
AT (1) AT364900B (it)
AU (1) AU3814778A (it)
BE (1) BE868737A (it)
BR (1) BR7804794A (it)
CA (1) CA1116808A (it)
DD (1) DD140356A5 (it)
DE (1) DE2830685C3 (it)
DK (1) DK330978A (it)
ES (1) ES472037A1 (it)
FI (1) FI64657C (it)
FR (1) FR2398774A1 (it)
GB (1) GB2001320B (it)
GR (1) GR64549B (it)
IN (1) IN147905B (it)
IT (1) IT1096905B (it)
LU (1) LU79932A1 (it)
NL (1) NL7807421A (it)
NO (1) NO146987C (it)
SE (1) SE445926B (it)
TR (1) TR20127A (it)
ZA (1) ZA783707B (it)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4416698A (en) * 1977-07-26 1983-11-22 Akzona Incorporated Shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent and a process for making the article
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
US4324593A (en) * 1978-09-01 1982-04-13 Akzona Incorporated Shapeable tertiary amine N-oxide solution of cellulose, shaped cellulose product made therefrom and process for preparing the shapeable solution and cellulose products
US4261943A (en) * 1979-07-02 1981-04-14 Akzona Incorporated Process for surface treating cellulose products
US4290815A (en) * 1980-01-28 1981-09-22 Akzona Incorporated Use of co-solvents in amine N-oxide solutions
DE3021943A1 (de) * 1980-06-12 1982-01-21 Akzo Gmbh, 5600 Wuppertal Dialysemembran aus cellulose
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
FR2617511B1 (fr) * 1987-07-01 1989-12-15 Inst Textile De France Procede de preparation d'une solution de filage de cellulose en presence d'oxyde d'amine tertiaire et d'additif
MD166C2 (ro) * 1988-08-16 1995-09-30 Lenzing Aktiengesellschaft Procedeu de obţinere a soluţiilor de celuloză în oxidul cu conţinut hidric al aminei terţiare şi dispozitiv de efectuare a lui
US5330567A (en) * 1988-08-16 1994-07-19 Lenzing Aktiengesellschaft Process and arrangement for preparing a solution of cellulose
US5094690A (en) * 1988-08-16 1992-03-10 Lenzing Aktiengesellschaft Process and arrangement for preparing a solution of cellulose
ATA92690A (de) * 1990-04-20 1992-06-15 Chemiefaser Lenzing Ag Verfahren zur herstellung einer loesung von cellulose in n-methylmorpholin-n-oxid und wasser
GB9103297D0 (en) * 1991-02-15 1991-04-03 Courtaulds Plc Fibre production method
USH1592H (en) * 1992-01-17 1996-09-03 Viskase Corporation Cellulosic food casing
US5277857A (en) * 1992-01-17 1994-01-11 Viskase Corporation Method of making a cellulose food casing
ATA53792A (de) * 1992-03-17 1995-02-15 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer formkörper, vorrichtung zur durchführung des verfahrens sowie verwendung einer spinnvorrichtung
EP1033385B1 (en) * 1993-02-16 2004-10-06 Mitsubishi Rayon Co., Ltd. Method of producing a shaped article from a cellulose solution
US5413631A (en) * 1993-05-24 1995-05-09 Courtaulds (Holding) Limited Formation of a cellulose-based premix
TR28441A (tr) * 1993-05-24 1996-07-04 Courtaulds Fibres Holdings Ltd Liyosel filamentlerinin pihtilastirilmasinda kullanilabilen egirme hücreleri.
AT399729B (de) * 1993-07-01 1995-07-25 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer fasern sowie vorrichtung zur durchführung des verfahrens und deren verwendung
AT402738B (de) * 1993-07-28 1997-08-25 Chemiefaser Lenzing Ag Spinndüse
KR970011096B1 (ko) * 1993-09-09 1997-07-07 한국과학기술연구원 셀룰로오스와 3급 아민옥사이드의 펠렛상 혼합 분말과 셀룰로오스 방사 용액 및 그의 제조 방법
AT403584B (de) * 1993-09-13 1998-03-25 Chemiefaser Lenzing Ag Verfahren und vorrichtung zur herstellung cellulosischer flach- oder schlauchfolien
AT400581B (de) * 1993-10-19 1996-01-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von lösungen von cellulose
DE4420304C1 (de) * 1994-06-10 1995-09-21 Fraunhofer Ges Forschung Flexible Cellulosefasern mit reduziertem Modul und vermindertem NMR-Ordnungsgrad und deren Herstellung
DE4421482C2 (de) * 1994-06-20 1997-04-03 Fraunhofer Ges Forschung Verfahren zur Herstellung orientierter Cellulosefolien sowie die mit diesem Verfahren hergestellten Folien und deren Verwendung
US5603884A (en) * 1994-11-18 1997-02-18 Viskase Corporation Reinforced cellulosic film
PL183097B1 (pl) * 1994-12-02 2002-05-31 Akzo Nobel Nv Sposób wytwarzania celulozowych elementów kształtowych
DE4446491C2 (de) * 1994-12-23 2000-06-15 Fraunhofer Ges Forschung Verfahren zur Herstellung von Cellulosefasern sowie Cellulosefasern mit reduzierter Fibrillierneigung
DE69529664T2 (de) * 1995-02-20 2003-09-18 Korea Institute Of Science And Technology, Seoul/Soul Pelletierte Granulate aus Zellulose und tertiären Aminoxyden; Verfahren zu deren Herstellung und Verfahren zur Herstellung von Formkörpern daraus
AU5146196A (en) * 1995-03-31 1996-10-16 Akzo Nobel N.V. Method of producing solutions of cellulose in water-containi ng tertiary-amin-n-oxides
RU2156839C2 (ru) 1996-03-06 2000-09-27 Мицубиси Рэйон Ко., Лтд. Волокна фибрилловой системы (варианты), формованное изделие, способ изготовления волокон фибрилловой системы, прядильная фильера для изготовления волокон фибрилловой системы
EP0906455B1 (en) * 1996-06-10 2003-02-26 Korea Institute of Science and Technology Process for preparing a homogeneous cellulose solution using n-methylmorpholine-n-oxide
FI112803B (fi) * 1996-08-21 2004-01-15 Bki Holding Corp Menetelmä kuitukankaan valmistamiseksi ja kuitukangas
US6210801B1 (en) 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making same
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
US6235392B1 (en) 1996-08-23 2001-05-22 Weyerhaeuser Company Lyocell fibers and process for their preparation
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
AT406488B (de) * 1996-10-28 2000-05-25 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer formkörper, insbesondere fasern, und spinnvorrichtung zur durchführung des verfahrens
AT404731B (de) 1997-04-25 1999-02-25 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer flachfolien und ihre verwendung
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US6143884A (en) * 1998-05-09 2000-11-07 Acelon Chemicals & Fiber Corporation Manufacturing process of cellulose viscose with low viscosity
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DE19921755A1 (de) * 1999-05-11 2000-11-16 Rhodia Acetow Ag Verfahren zur Herstellung einer Spinnlösung von Zellstoff in N-Methylmorpholin-N-oxid-Monohydrat, die damit erhältlichen Lösungen sowie die daraus durch Verspinnen erhältlichen Regeneratcellulosefasern
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JP4234057B2 (ja) * 2003-06-30 2009-03-04 ヒョスング コーポレーション 高均質セルロース溶液から製造したセルロースディップコード及びタイヤ
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US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
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DE102008018746A1 (de) * 2008-04-14 2009-10-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Cellulosecarbamat-Spinnlösung, Verfahren zur Herstellung eines Cellulosecarbamat-Vliesstoffes, Cellulosecarbamat-Vliesstoff sowie Verwendungszwecke
DE102008018745A1 (de) * 2008-04-14 2009-10-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Cellulosecarbamat-Spinnlösung, Cellulosecarbamat-Blasfolie sowie Verfahren zu deren Herstellung und Verwendungsmöglichkeiten
DE102008018743A1 (de) 2008-04-14 2009-10-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Cellulosecarbamat-Spinnlösung, Cellulosecarbamatfaser sowie Verfahren zu deren Herstellung und Verwendungszwecke
CN102358957B (zh) * 2011-08-24 2015-01-07 中国纺织科学研究院 一种制备纤维素纺丝原液的方法
GB2511528A (en) 2013-03-06 2014-09-10 Speciality Fibres And Materials Ltd Absorbent materials
CN113087927A (zh) * 2020-01-09 2021-07-09 雅思雅思拉普 使用n-甲基吗啉-n-氧化物的均质纤维素溶液的制备方法

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Also Published As

Publication number Publication date
GB2001320B (en) 1982-06-16
SE445926B (sv) 1986-07-28
DD140356A5 (de) 1980-02-27
NO782556L (no) 1979-01-29
ZA783707B (en) 1979-07-25
SE7808039L (sv) 1979-01-27
BR7804794A (pt) 1979-04-03
DE2830685B2 (de) 1980-12-04
FR2398774A1 (fr) 1979-02-23
FI64657C (fi) 1983-12-12
TR20127A (tr) 1980-09-01
DE2830685A1 (de) 1979-02-15
AU3814778A (en) 1980-01-24
JPS5541693B2 (it) 1980-10-25
GR64549B (en) 1980-04-12
AT364900B (de) 1981-11-25
DE2830685C3 (de) 1982-03-18
IT7825498A0 (it) 1978-07-10
DK330978A (da) 1979-01-27
NO146987C (no) 1983-01-12
LU79932A1 (it) 1978-12-07
FI782170A (fi) 1979-01-27
ATA543978A (de) 1981-04-15
BE868737A (fr) 1978-11-03
ES472037A1 (es) 1979-02-01
AR225004A1 (es) 1982-02-15
NO146987B (no) 1982-10-04
JPS5424963A (en) 1979-02-24
FI64657B (fi) 1983-08-31
CA1116808A (en) 1982-01-26
NL7807421A (nl) 1979-01-30
FR2398774B1 (it) 1983-09-02
IN147905B (it) 1980-08-09
GB2001320A (en) 1979-01-31
US4144080A (en) 1979-03-13

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