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IT7825498A0 - 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
IT7825498A0
IT7825498A0 IT7825498A IT2549878A IT7825498A0 IT 7825498 A0 IT7825498 A0 IT 7825498A0 IT 7825498 A IT7825498 A IT 7825498A IT 2549878 A IT2549878 A IT 2549878A IT 7825498 A0 IT7825498 A0 IT 7825498A0
Authority
IT
Italy
Prior art keywords
procedure
preparation
amine oxide
cellulose solutions
cellulose
Prior art date
Application number
IT7825498A
Other languages
English (en)
Other versions
IT1096905B (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)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Textile Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Dispersion Chemistry (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 true IT7825498A0 (it) 1978-07-10
IT1096905B 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
WO1983004415A1 (en) * 1982-06-08 1983-12-22 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
US5330567A (en) * 1988-08-16 1994-07-19 Lenzing Aktiengesellschaft Process and arrangement for preparing a solution of cellulose
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
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
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US5277857A (en) * 1992-01-17 1994-01-11 Viskase Corporation Method of making a cellulose food casing
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ATE278736T1 (de) * 1993-02-16 2004-10-15 Mitsubishi Rayon Co Verfahren zur herstellung von geformten gegenständen aus einer cellulose-lösung
MY115308A (en) * 1993-05-24 2003-05-31 Tencel Ltd Spinning cell
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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
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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
KR100398294B1 (ko) * 1994-12-02 2003-12-31 네브첼 게엠베하 운트 콤파니 카게 셀룰로즈형성물의제조방법및셀룰로즈필라멘트사
DE4446491C2 (de) * 1994-12-23 2000-06-15 Fraunhofer Ges Forschung Verfahren zur Herstellung von Cellulosefasern sowie Cellulosefasern mit reduzierter Fibrillierneigung
ATE232883T1 (de) * 1995-02-20 2003-03-15 Korea Inst Sci & Tech Pelletierte granulate aus zellulose und tertiären aminoxyden; verfahren zu deren herstellung und verfahren zur herstellung von formkörpern daraus
JPH11502556A (ja) * 1995-03-31 1999-03-02 アクゾ ノーベル ナロムーゼ フェンノートシャップ 水を含む第三アミン−ｎ−オキシド中のセルロース溶液の製造方法
DE69733415T2 (de) 1996-03-06 2006-04-27 Mitsubishi Rayon Co., Ltd. Auf fibrillen basierende fasern, methode zu deren herstellung, dabei verwendete spinndüse und damit hergestellte formkörper
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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
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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
FR2398774B1 (it) 1983-09-02
NO146987B (no) 1982-10-04
NL7807421A (nl) 1979-01-30
GR64549B (en) 1980-04-12
US4144080A (en) 1979-03-13
TR20127A (tr) 1980-09-01
SE7808039L (sv) 1979-01-27
BE868737A (fr) 1978-11-03
JPS5541693B2 (it) 1980-10-25
GB2001320B (en) 1982-06-16
GB2001320A (en) 1979-01-31
AT364900B (de) 1981-11-25
NO782556L (no) 1979-01-29
ZA783707B (en) 1979-07-25
IT1096905B (it) 1985-08-26
SE445926B (sv) 1986-07-28
BR7804794A (pt) 1979-04-03
DE2830685A1 (de) 1979-02-15
ES472037A1 (es) 1979-02-01
FI782170A (fi) 1979-01-27
DD140356A5 (de) 1980-02-27
AR225004A1 (es) 1982-02-15
FI64657C (fi) 1983-12-12
ATA543978A (de) 1981-04-15
DE2830685C3 (de) 1982-03-18
DK330978A (da) 1979-01-27
IN147905B (it) 1980-08-09
CA1116808A (en) 1982-01-26
NO146987C (no) 1983-01-12
JPS5424963A (en) 1979-02-24
DE2830685B2 (de) 1980-12-04
AU3814778A (en) 1980-01-24
FI64657B (fi) 1983-08-31
LU79932A1 (it) 1978-12-07
FR2398774A1 (fr) 1979-02-23

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