FI952959A - Menetelmä selluloosaliuosten valmistamiseksi - Google Patents

Menetelmä selluloosaliuosten valmistamiseksi Download PDF

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Publication number
FI952959A
FI952959A FI952959A FI952959A FI952959A FI 952959 A FI952959 A FI 952959A FI 952959 A FI952959 A FI 952959A FI 952959 A FI952959 A FI 952959A FI 952959 A FI952959 A FI 952959A
Authority
FI
Finland
Prior art keywords
cellulose
suspension
oxide
solution
preparing cellulose
Prior art date
Application number
FI952959A
Other languages
English (en)
Swedish (sv)
Other versions
FI952959A0 (fi
Inventor
Stefan Zikeli
Peter Hinterholzer
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 FI952959A publication Critical patent/FI952959A/fi
Publication of FI952959A0 publication Critical patent/FI952959A0/fi

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Classifications

    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FI952959A 1993-10-19 1995-06-15 Menetelmä selluloosaliuosten valmistamiseksi FI952959A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0210493A AT400581B (de) 1993-10-19 1993-10-19 Verfahren zur herstellung von lösungen von cellulose
PCT/AT1994/000138 WO1995011261A1 (de) 1993-10-19 1994-09-28 Verfahren zur herstellung von lösungen von cellulose

Publications (2)

Publication Number Publication Date
FI952959A true FI952959A (fi) 1995-06-15
FI952959A0 FI952959A0 (fi) 1995-06-15

Family

ID=3527845

Family Applications (1)

Application Number Title Priority Date Filing Date
FI952959A FI952959A0 (fi) 1993-10-19 1995-06-15 Menetelmä selluloosaliuosten valmistamiseksi

Country Status (29)

Country Link
US (1) US5626810A (fi)
EP (1) EP0674662B1 (fi)
JP (1) JPH08506379A (fi)
KR (1) KR0184950B1 (fi)
CN (1) CN1043898C (fi)
AT (2) AT400581B (fi)
AU (1) AU685241B2 (fi)
BG (1) BG99709A (fi)
BR (1) BR9405642A (fi)
CA (1) CA2151711A1 (fi)
CZ (1) CZ141395A3 (fi)
DE (2) DE4497844D2 (fi)
FI (1) FI952959A0 (fi)
GB (1) GB2288806B (fi)
HK (1) HK1011034A1 (fi)
HR (1) HRP940679A2 (fi)
LV (1) LV11039B (fi)
NO (1) NO952422L (fi)
PE (1) PE47695A1 (fi)
PH (1) PH31317A (fi)
PL (1) PL175486B1 (fi)
RO (1) RO113351B1 (fi)
RU (1) RU95112847A (fi)
SK (1) SK75795A3 (fi)
TR (1) TR27857A (fi)
TW (1) TW252984B (fi)
WO (1) WO1995011261A1 (fi)
YU (1) YU48692B (fi)
ZA (1) ZA947745B (fi)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404594B (de) * 1996-08-01 1998-12-28 Chemiefaser Lenzing Ag Verfahren zur herstellung einer cellulosesuspension
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
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
GB9626894D0 (en) * 1996-12-24 1997-02-12 Courtaulds Fibres Holdings Ltd Cellulosic sponges
DE19730090A1 (de) 1997-07-14 1999-01-21 Wolff Walsrode Ag Neuartige Celluloseether und Verfahren zu deren Herstellung
DE19753546A1 (de) * 1997-12-03 1999-06-10 Kalle Nalo Gmbh Schwammtuch auf Cellulosebasis und Verfahren zu dessen Herstellung
DE19837210C1 (de) * 1998-08-17 1999-11-11 Alceru Schwarza Gmbh Verfahren zur Herstellung einer Cellulosesuspension
US6773648B2 (en) 1998-11-03 2004-08-10 Weyerhaeuser Company Meltblown process with mechanical attenuation
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
US6506435B1 (en) * 1999-11-03 2003-01-14 Regents Of The University Of Minnesota Cellulose fiber-based compositions and their method of manufacture
DE10007794A1 (de) * 2000-02-21 2001-06-28 Zimmer Ag Polymerzusammensetzung und daraus hergestellter Formkörper
JP3687962B2 (ja) * 2001-09-19 2005-08-24 有限会社勝山テクノス 筍の皮の利用方法
US8026226B2 (en) * 2001-10-12 2011-09-27 Regents Of The University Of Minnesota Medical and nutritional applications of highly refined cellulose
DE10324232B4 (de) * 2003-05-28 2009-12-03 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Verfahren zur Herstellung von cellulosischen Formkörpern mit vergrößerter Gleitfähigkeit
KR100511723B1 (ko) * 2003-08-22 2005-08-31 주식회사 효성 고균질 셀룰로오스 용액으로부터 제조한 셀룰로오스딥코드 및 타이어
KR100540344B1 (ko) * 2003-06-30 2006-01-10 주식회사 효성 고균질 셀룰로오스 용액의 제조방법
WO2005001174A1 (en) * 2003-06-30 2005-01-06 Hyosung Corporation A solution containing cellulose dissolved in n-methylmorpholine-n-oxide and high tenacity lyocell multifilament using the same
AU2003273105A1 (en) * 2003-06-30 2005-01-13 Hyosung Corporation A jomogeneous cellulose solution and high tenacity lyocell multifilament using the same
AT505904B1 (de) * 2007-09-21 2009-05-15 Chemiefaser Lenzing Ag Cellulosesuspension und verfahren zu deren herstellung
SE533509C2 (sv) * 2009-07-07 2010-10-12 Stora Enso Oyj Metod för framställning av mikrofibrillär cellulosa
US8980050B2 (en) 2012-08-20 2015-03-17 Celanese International Corporation Methods for removing hemicellulose
AT512601B1 (de) 2012-03-05 2014-06-15 Chemiefaser Lenzing Ag Verfahren zur Herstellung einer Cellulosesuspension
US8986501B2 (en) 2012-08-20 2015-03-24 Celanese International Corporation Methods for removing hemicellulose
CN106732458A (zh) * 2016-12-23 2017-05-31 天津理工大学 一种氧化石墨烯/聚乙烯亚胺/纤维素复合水凝胶及其制备方法
KR102616485B1 (ko) * 2021-10-26 2023-12-21 영남대학교 산학협력단 폐목재를 이용한 탄소섬유 및 이의 제조방법

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE226573C (fi) *
CA914674A (en) * 1972-11-14 Abson Derek Acetylation of wood pulp
US2035148A (en) * 1933-04-24 1936-03-24 Nooij Jan Cornelis De Process of preparing homogeneous solutions of cellulose in acids, and of preparing artificial products therefrom
US2179181A (en) * 1936-04-21 1939-11-07 Soc Of Chemical Ind Cellulose solutions and process of making same
FR891434A (fr) * 1942-06-04 1944-03-07 Su Ddeutsche Zell Wolle Ag Procédé de solubilisation de cellulose naturelle
US3447939A (en) * 1966-09-02 1969-06-03 Eastman Kodak Co Compounds dissolved in cyclic amine oxides
US3447956A (en) * 1966-09-02 1969-06-03 Eastman Kodak Co Process for strengthening swellable fibrous material with an amine oxide and the resulting material
US4144080A (en) * 1977-07-26 1979-03-13 Akzona Incorporated Process for making amine oxide solution of cellulose
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
US4302252A (en) * 1979-07-25 1981-11-24 International Telephone And Telegraph Corp. Solvent system for cellulose
DE3021943A1 (de) * 1980-06-12 1982-01-21 Akzo Gmbh, 5600 Wuppertal Dialysemembran aus cellulose
ATE46372T1 (de) * 1985-03-14 1989-09-15 Centre Nat Rech Scient Verfahren zur herstellung von loesungen von lignocellulosehaltigen materialien und die hergestellten loesungen.
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
SU1645308A1 (ru) * 1988-01-27 1991-04-30 Предприятие П/Я А-3844 Способ получени раствора дл формовани волокон
AT392972B (de) * 1988-08-16 1991-07-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von loesungen von cellulose sowie einrichtung zur durchfuehrung des verfahrens
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

Also Published As

Publication number Publication date
DE4497844D2 (de) 1995-11-23
ATA210493A (de) 1995-06-15
YU59094A (sh) 1996-10-09
HRP940679A2 (en) 1996-10-31
TR27857A (tr) 1995-09-15
YU48692B (sh) 1999-07-28
CN1115984A (zh) 1996-01-31
LV11039B (en) 1996-06-20
BG99709A (bg) 1996-02-28
HK1011034A1 (en) 1999-07-02
ATE173741T1 (de) 1998-12-15
RU95112847A (ru) 1997-06-27
PH31317A (en) 1998-07-06
CA2151711A1 (en) 1995-04-27
AT400581B (de) 1996-01-25
DE59407342D1 (de) 1999-01-07
GB9511772D0 (en) 1995-08-23
WO1995011261A1 (de) 1995-04-27
KR950704360A (ko) 1995-11-20
EP0674662A1 (de) 1995-10-04
SK75795A3 (en) 1995-11-08
PL309344A1 (en) 1995-10-02
GB2288806B (en) 1997-05-28
NO952422D0 (no) 1995-06-16
CN1043898C (zh) 1999-06-30
BR9405642A (pt) 1999-09-08
JPH08506379A (ja) 1996-07-09
LV11039A (lv) 1996-02-20
AU1807995A (en) 1995-05-08
CZ141395A3 (en) 1995-10-18
PE47695A1 (es) 1996-02-05
TW252984B (fi) 1995-08-01
ZA947745B (en) 1995-05-17
EP0674662B1 (de) 1998-11-25
NO952422L (no) 1995-06-16
AU685241B2 (en) 1998-01-15
PL175486B1 (pl) 1999-01-29
RO113351B1 (ro) 1998-06-30
US5626810A (en) 1997-05-06
FI952959A0 (fi) 1995-06-15
GB2288806A (en) 1995-11-01
KR0184950B1 (ko) 1999-04-01

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