FI62318C - Foerfarande foer framstaellning av ett alkaliloesligt cellulosaderivat - Google Patents

Foerfarande foer framstaellning av ett alkaliloesligt cellulosaderivat Download PDF

Info

Publication number
FI62318C
FI62318C FI810226A FI810226A FI62318C FI 62318 C FI62318 C FI 62318C FI 810226 A FI810226 A FI 810226A FI 810226 A FI810226 A FI 810226A FI 62318 C FI62318 C FI 62318C
Authority
FI
Finland
Prior art keywords
cellulose
urea
ammonia
reaction
alkali
Prior art date
Application number
FI810226A
Other languages
English (en)
Finnish (fi)
Other versions
FI62318B (fi
Inventor
Jouko I Huttunen
Olli T Turunen
Leo Mandell
Vidar Eklund
Kurt Ekman
Original Assignee
Neste Oy
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 Neste Oy filed Critical Neste Oy
Priority to FI810226A priority Critical patent/FI62318C/fi
Priority to US06/341,133 priority patent/US4404369A/en
Priority to SU823381944A priority patent/SU1306478A3/ru
Priority to CA000394900A priority patent/CA1177073A/fr
Priority to ES509070A priority patent/ES8302028A1/es
Priority to NO820226A priority patent/NO156794C/no
Priority to DD82236977A priority patent/DD201908A5/de
Priority to BR8200431A priority patent/BR8200431A/pt
Priority to MX191171A priority patent/MX162622A/es
Priority to JP57011462A priority patent/JPS57143301A/ja
Priority to EP82300411A priority patent/EP0057105B1/fr
Priority to DE8282300411T priority patent/DE3267856D1/de
Priority to AT82300411T priority patent/ATE16937T1/de
Application granted granted Critical
Publication of FI62318B publication Critical patent/FI62318B/fi
Publication of FI62318C publication Critical patent/FI62318C/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/05Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
    • C08B15/06Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Artificial Filaments (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI810226A 1981-01-27 1981-01-27 Foerfarande foer framstaellning av ett alkaliloesligt cellulosaderivat FI62318C (fi)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FI810226A FI62318C (fi) 1981-01-27 1981-01-27 Foerfarande foer framstaellning av ett alkaliloesligt cellulosaderivat
US06/341,133 US4404369A (en) 1981-01-27 1982-01-20 Method of producing alkali-soluble cellulose derivative
BR8200431A BR8200431A (pt) 1981-01-27 1982-01-26 Processo para a producao de um composto de celulose soluvel em alcali
ES509070A ES8302028A1 (es) 1981-01-27 1982-01-26 Procedimiento para preparar un compuesto de celulosa soluble en alcalis.
NO820226A NO156794C (no) 1981-01-27 1982-01-26 Fremgangsmaate for fremstilling av et alkaliopploeselig cellulosekarbamat.
DD82236977A DD201908A5 (de) 1981-01-27 1982-01-26 Verfahren zur herstellung einer alkali-loeslichen cellulose-verbindung
SU823381944A SU1306478A3 (ru) 1981-01-27 1982-01-26 Способ получени карбаматов целлюлозы
CA000394900A CA1177073A (fr) 1981-01-27 1982-01-26 Methode de production de derives de la cellulose solubles aux alcalis
MX191171A MX162622A (es) 1981-01-27 1982-01-27 Un metodo para producir un derivado de celulosa soluble en alcali
JP57011462A JPS57143301A (en) 1981-01-27 1982-01-27 Manufacture of alkali-soluble cellulose derivatives
EP82300411A EP0057105B1 (fr) 1981-01-27 1982-01-27 Procédé pour la préparation du carbamate de la cellulose soluble dans l'alcali
DE8282300411T DE3267856D1 (en) 1981-01-27 1982-01-27 Method of producing alkali-soluble cellulose carbamate
AT82300411T ATE16937T1 (de) 1981-01-27 1982-01-27 Verfahren zur herstellung eines in alkali loeslichen cellulosecarbamat.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI810226 1981-01-27
FI810226A FI62318C (fi) 1981-01-27 1981-01-27 Foerfarande foer framstaellning av ett alkaliloesligt cellulosaderivat

Publications (2)

Publication Number Publication Date
FI62318B FI62318B (fi) 1982-08-31
FI62318C true FI62318C (fi) 1982-12-10

Family

ID=8514079

Family Applications (1)

Application Number Title Priority Date Filing Date
FI810226A FI62318C (fi) 1981-01-27 1981-01-27 Foerfarande foer framstaellning av ett alkaliloesligt cellulosaderivat

Country Status (13)

Country Link
US (1) US4404369A (fr)
EP (1) EP0057105B1 (fr)
JP (1) JPS57143301A (fr)
AT (1) ATE16937T1 (fr)
BR (1) BR8200431A (fr)
CA (1) CA1177073A (fr)
DD (1) DD201908A5 (fr)
DE (1) DE3267856D1 (fr)
ES (1) ES8302028A1 (fr)
FI (1) FI62318C (fr)
MX (1) MX162622A (fr)
NO (1) NO156794C (fr)
SU (1) SU1306478A3 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021205060A1 (fr) 2020-04-06 2021-10-14 Andritz Oy Procédé de production de carbamate de cellulose
US11584804B2 (en) 2018-05-22 2023-02-21 Andritz Oy Method for producing cellulose carbamate

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI64602C (fi) * 1981-12-30 1983-12-12 Neste Oy Foerfarande foer framstaellning av loesliga cellulosaderivater
FI64603C (fi) * 1981-12-30 1983-12-12 Neste Oy Foerfarande foer utfaellning av cellulosaderivat
FI64605C (fi) * 1982-03-30 1983-12-12 Neste Oy Foerfarande foer behandling av fibrer av cellulosaderivat
FI67561C (fi) * 1982-12-08 1985-04-10 Neste Oy Foerfarande foer upploesning av cellulosakarbamat
FI66624C (fi) * 1983-11-02 1984-11-12 Neste Oy Foerfarande foer framstaellning av cellulosakarbamatfibrer eller -filmer
FI67562C (fi) * 1984-03-12 1985-04-10 Neste Oy Foerfarande foer framstaellning av cellulosakarbamat
FI69852C (fi) * 1984-09-27 1986-05-26 Neste Oy Cykliskt foerfarande foer framstaellning av en alkaliloesning av cellulosakarbamat foer utfaellning av karbamatet och foeraotervinning av kemikalierna
FI69853C (fi) * 1984-09-27 1986-05-26 Neste Oy Cykliskt foerfarande foer framstaellning av en alkaliloesning av cellulosakarbamat foer utfaellning av karbamatet och foeraotervinning av kemikalierna
US4756755A (en) * 1985-06-14 1988-07-12 Harding Jr Norman T Rodent repellent liquids
US4789006A (en) * 1987-03-13 1988-12-06 Teepak, Inc. Cellulose aminomethanate sausage casings
US5215125A (en) * 1987-03-13 1993-06-01 Teepak, Inc. Cellulose aminomethanate sausage casings
US4762564A (en) * 1987-03-13 1988-08-09 Teepak, Inc. Reinforced cellulose aminomethanate
US4777249A (en) * 1987-03-13 1988-10-11 Teepak, Inc. Crosslinked cellulose aminomethanate
US5229506A (en) * 1989-06-12 1993-07-20 Teepak, Inc. Preparation of cellulose aminomethanate
US4997933A (en) * 1989-06-12 1991-03-05 Teepak, Inc. Cellulose aminomethanate by acid neutralization
US4997934A (en) * 1989-06-12 1991-03-05 Teepak, Inc. Cellulose aminomethanate by weight loss monitoring
US4999425A (en) * 1989-06-12 1991-03-12 Teepak, Inc. Cellulose aminomethanate by ion-exchange extraction
DE4443547C1 (de) * 1994-12-07 1996-05-09 Fraunhofer Ges Forschung Verfahren zur Herstellung einer Cellulosecarbamatlösung
DE19628277C2 (de) * 1996-07-12 1998-07-09 Rhodia Ag Rhone Poulenc Verfahren zur Aktivierung eines Cellulose und Harnstoff enthaltenden Gemisches, aktiviertes Cellulose und Harnstoff enthaltendes Gemisch und Verwendung des aktivierten Gemisches zur Herstellung von Cellulosecarbamat
DE19715617A1 (de) * 1997-04-15 1998-10-22 Zimmer Ag Verfahren für die modifizierte Herstellung von Cellulosecarbamat
DE19742692A1 (de) * 1997-09-26 1999-04-01 Rhodia Acetow Ag Verfahren zur Aktivierung von Polysacchariden
DE19810740A1 (de) * 1998-03-13 1999-09-16 Rhodia Acetow Ag Verfahren zur Dosierung eines Ammoniak/Zusatzstoff-Systems in einen Feststoff und Dosiervorrichtung
DE19835688A1 (de) * 1998-08-07 2000-02-10 Piesteritz Stickstoff Verfahren zur Herstellung von Cellulosecarbamat
DE10023753A1 (de) * 2000-05-15 2001-11-29 Zimmer Ag Verfahren und Vorrichtung zur Behandlung von Zellstoff mit Harnstoff und Ammoniak
KR100364508B1 (ko) * 2000-09-21 2002-12-12 (주)이앤텍 아민계 바이오폴리머 및 그의 제조방법
US7662953B2 (en) * 2002-01-29 2010-02-16 Valtion Teknillinen Tutkimuskeskus Method for manufacturing cellulose carbamate
DE102004007617B4 (de) 2004-02-17 2007-02-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung eines Vliesstoffes, Vliesstoff und dessen Verwendung
CN1282773C (zh) 2005-05-30 2006-11-01 武汉大学 二步凝固浴法制备再生纤维素纤维的方法
DE102005029793B4 (de) 2005-06-27 2007-04-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vliesstoffe, Verfahren zu deren Herstellung sowie deren Verwendung
CN100427508C (zh) * 2005-10-27 2008-10-22 东华大学 利用超临界二氧化碳制备纤维素氨基甲酸酯的方法
WO2007121609A1 (fr) 2006-04-21 2007-11-01 Jiangsu Long-Ma Green Fibers Co., Ltd. Utilisation d'une solution aqueuse d'hydroxyde de sodium et de sulfo-urée dans la production de produits cellulosiques à l'échelle pilote
CN100516326C (zh) * 2007-08-20 2009-07-22 中国科学院新疆理化技术研究所 纤维素氨基甲酸酯纤维的制备方法
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
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
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
AT509621B1 (de) 2010-03-23 2012-04-15 Univ Innsbruck Verfahren zur herstellung eines stickstoffenthaltenden polysaccharids
CN102432894B (zh) * 2011-10-17 2013-09-11 武汉大学 一种溶解纤维素氨基甲酸酯的组合溶剂及其使用方法
CN102718875B (zh) * 2012-06-07 2016-07-06 李连兵 一种蜂窝陶瓷粘结剂的生产方法
JP2019001876A (ja) * 2017-06-14 2019-01-10 国立大学法人京都大学 微細セルロース繊維、その製造方法、スラリー及び複合体
JP7212887B2 (ja) * 2019-05-08 2023-01-26 株式会社日本触媒 ポリα-1,3-グルカンの尿素水溶液分散体、ならびにポリα-1,3-グルカンカルバメート、ポリα-1,3-グルカンカルバメートのDMSO溶液及びポリα-1,3-グルカンカルバメートフィルム
FI129441B (en) 2019-11-20 2022-02-28 Andritz Oy PROCEDURE FOR THE PREPARATION OF CELLULOSACARBAMATE
JP7213926B2 (ja) * 2020-10-26 2023-01-27 大王製紙株式会社 繊維状セルロースの製造方法及び繊維状セルロース複合樹脂の製造方法
FI20215213A1 (en) * 2021-02-26 2022-08-27 Infinited Fiber Company Oy Process for preparing cellulose carbamate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1173336A (en) * 1908-05-20 1916-02-29 K P Mcelroy Plastics and methods of making same.
US1771461A (en) * 1923-05-25 1930-07-29 Lilienfeld Leon Cellulose solutions and process for making same
US2007950A (en) * 1929-11-28 1935-07-09 Dreyfus Henry Manufacture of cellulose derivatives
US2073052A (en) * 1934-11-26 1937-03-09 Dreyfus Henry Manufacture of cellulose derivatives and in plastic products, etc.
US2129708A (en) * 1937-07-01 1938-09-13 Du Pont Urea cellulose solutions
US2134825A (en) * 1937-08-30 1938-11-01 Du Pont Chemical process
US2145273A (en) * 1938-01-29 1939-01-31 Dow Chemical Co Preparation of cellulose ethers
US2294925A (en) * 1939-03-29 1942-09-08 Clemmy O Miller Manufacture of reactive forms of cellulose and the like
US2268564A (en) * 1940-08-04 1942-01-06 North American Rayon Corp Process of producing cellulose derivatives
US4124758A (en) * 1977-08-29 1978-11-07 Texaco Development Corporation Aminated hydroxyalkyl cellulose

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11584804B2 (en) 2018-05-22 2023-02-21 Andritz Oy Method for producing cellulose carbamate
WO2021205060A1 (fr) 2020-04-06 2021-10-14 Andritz Oy Procédé de production de carbamate de cellulose

Also Published As

Publication number Publication date
NO156794B (no) 1987-08-17
MX162622A (es) 1991-06-06
NO820226L (no) 1982-07-28
DE3267856D1 (en) 1986-01-23
ES509070A0 (es) 1983-01-01
SU1306478A3 (ru) 1987-04-23
ATE16937T1 (de) 1985-12-15
NO156794C (no) 1987-11-25
JPS6258601B2 (fr) 1987-12-07
EP0057105B1 (fr) 1985-12-11
DD201908A5 (de) 1983-08-17
US4404369A (en) 1983-09-13
FI62318B (fi) 1982-08-31
ES8302028A1 (es) 1983-01-01
BR8200431A (pt) 1982-11-30
CA1177073A (fr) 1984-10-30
EP0057105A3 (en) 1982-08-18
JPS57143301A (en) 1982-09-04
EP0057105A2 (fr) 1982-08-04

Similar Documents

Publication Publication Date Title
FI62318B (fi) Foerfarande foer framstaellning av ett alkaliloesligt cellulosaderivat
FI64602C (fi) Foerfarande foer framstaellning av loesliga cellulosaderivater
FI77252C (fi) Foerfarande foer framstaellning av cellulosakarbamater.
US4097666A (en) Solvent system for polysaccharides
EP0103618B1 (fr) Procede de traitement de fibres de derives de cellulose
FI66624C (fi) Foerfarande foer framstaellning av cellulosakarbamatfibrer eller -filmer
CN100487059C (zh) 利用木质纤维原料制备可降解材料的方法
US4526620A (en) Cellulose carbamate solutions
BR0110890B1 (pt) polpa, fibra liocel, e, processos para produzir uma composição para conversão em fibra liocel, e para produzir fibras liocel.
US20110230655A1 (en) Process for regenerating or derivatizing cellulose
FI67562B (fi) Foerfarande foer framstaellning av cellulosakarbamat
SE540079C2 (sv) Förfarande för framställning av cellulosakarbamat, cellulosakarbamat samt spinnlösning innefattande cellulosakarbamat
US5410034A (en) Alkaline method for dissolving cellulose
WO1999016960A1 (fr) Traitement de la cellulose et produit obtenu
US4851522A (en) Process for the preparation of solutions of a ligno-cellulosic material and solutions obtained
KR20210146083A (ko) 라이오셀 섬유의 제조방법 및 이로부터 제조된 라이오셀 섬유
US9828725B1 (en) Specialty pulp with high intrinsic viscosity
FI61033C (fi) Foerfarande foer framstaellning av alkaliloeslig cellulosafoerening
CA2241800A1 (fr) Processus de production de derives de la cellulose
US2134895A (en) Cellulose hydroxy ethers
US4120836A (en) Process for preparing shaped cellulose acetate article
CN103562277A (zh) 用于加工纤维素膜或成形制品的方法
SU1751228A1 (ru) Способ получени ацетатных волокон
NO160012B (no) Fremgangsmaate for regulering av vaategenskapene til cellulosekarbamatfibre og fremstilling av regenererte cellulosefibre.

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: NESTE OY