AT383354B - Verfahren zur loesung von cellulosecarbamat - Google Patents

Verfahren zur loesung von cellulosecarbamat

Info

Publication number
AT383354B
AT383354B AT0408183A AT408183A AT383354B AT 383354 B AT383354 B AT 383354B AT 0408183 A AT0408183 A AT 0408183A AT 408183 A AT408183 A AT 408183A AT 383354 B AT383354 B AT 383354B
Authority
AT
Austria
Prior art keywords
cellulose carbamate
solving
solving cellulose
carbamate
cellulose
Prior art date
Application number
AT0408183A
Other languages
English (en)
Other versions
ATA408183A (de
Inventor
Johan Dr Selin
Jouko Huttunen
Olli Turunen
Vidar Ing Eklund
Kurt Dr 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
Publication of ATA408183A publication Critical patent/ATA408183A/de
Application granted granted Critical
Publication of AT383354B publication Critical patent/AT383354B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B16/00—Regeneration of cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/21—Urea; Derivatives thereof, e.g. biuret

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Artificial Filaments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT0408183A 1982-12-08 1983-11-21 Verfahren zur loesung von cellulosecarbamat AT383354B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI824215A FI67561C (fi) 1982-12-08 1982-12-08 Foerfarande foer upploesning av cellulosakarbamat

Publications (2)

Publication Number Publication Date
ATA408183A ATA408183A (de) 1986-11-15
AT383354B true AT383354B (de) 1987-06-25

Family

ID=8516425

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0408183A AT383354B (de) 1982-12-08 1983-11-21 Verfahren zur loesung von cellulosecarbamat

Country Status (16)

Country Link
US (1) US4526620A (de)
JP (1) JPS59115334A (de)
AT (1) AT383354B (de)
BR (1) BR8306734A (de)
CA (1) CA1215802A (de)
DD (1) DD214135A5 (de)
DE (1) DE3343156A1 (de)
FI (1) FI67561C (de)
FR (1) FR2537587B1 (de)
GB (1) GB2131436B (de)
IN (1) IN159663B (de)
IT (1) IT1212846B (de)
NO (1) NO158258C (de)
RO (1) RO88667A2 (de)
SE (1) SE459179B (de)
SU (1) SU1436889A3 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI67562C (fi) * 1984-03-12 1985-04-10 Neste Oy Foerfarande foer framstaellning av cellulosakarbamat
FI69851C (fi) * 1984-09-27 1986-05-26 Neste Oy Foerfarande foer utfaellning av cellulosakarbamat
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
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
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
US4777249A (en) * 1987-03-13 1988-10-11 Teepak, Inc. Crosslinked cellulose aminomethanate
US4762564A (en) * 1987-03-13 1988-08-09 Teepak, Inc. Reinforced cellulose aminomethanate
US4934920A (en) * 1987-06-17 1990-06-19 Mitsubishi Denki Kabushiki Kaisha Apparatus for producing semiconductor device
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
US5229506A (en) * 1989-06-12 1993-07-20 Teepak, Inc. Preparation of cellulose aminomethanate
US4999425A (en) * 1989-06-12 1991-03-12 Teepak, Inc. Cellulose aminomethanate by ion-exchange extraction
DE19757958A1 (de) 1997-12-24 1999-07-01 Lurgi Zimmer Ag Verfahren zur Herstellung einer Cellulosecarbamatlösung
DE19835688A1 (de) * 1998-08-07 2000-02-10 Piesteritz Stickstoff Verfahren zur Herstellung von Cellulosecarbamat
CN1112396C (zh) * 2000-04-17 2003-06-25 武汉大学 纤维素膜制备方法
DE10223174A1 (de) * 2002-05-24 2003-12-11 Fraunhofer Ges Forschung Verfahren zur Herstellung von Cellulosecarbamatformkörpern
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
FI118689B (fi) * 2005-11-23 2008-02-15 Valtion Teknillinen Menetelmä selluloosakarbamaattiliuoksen valmistamiseksi
EP3596133A4 (de) * 2017-03-15 2021-01-27 TreeToTextile AB Aus einer wässrigen alkalischen spinlösung gesponnene regenerierte cellulosefasern
WO2018213117A1 (en) * 2017-05-14 2018-11-22 Washington State University Environmentally friendly cellulose waste recycling
IT201900002479A1 (it) * 2019-02-20 2020-08-20 Montefibre Mae Tech S R L Processo di produzione di derivati della cellulosa

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB217166A (en) * 1923-06-05 1924-09-29 Leon Lilienfeld Cellulose solutions and process for their production
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
US3447939A (en) * 1966-09-02 1969-06-03 Eastman Kodak Co Compounds dissolved in cyclic amine oxides
US4278790A (en) * 1978-07-31 1981-07-14 Hopkins Agricultural Chemical Co. Novel cellulose solutions
FI62318C (fi) * 1981-01-27 1982-12-10 Neste Oy Foerfarande foer framstaellning av ett alkaliloesligt cellulosaderivat

Also Published As

Publication number Publication date
IT1212846B (it) 1989-11-30
DD214135A5 (de) 1984-10-03
GB2131436B (en) 1986-05-14
GB8331105D0 (en) 1983-12-29
FI67561B (fi) 1984-12-31
NO834501L (no) 1984-06-12
NO158258B (no) 1988-05-02
NO158258C (no) 1988-08-10
SE459179B (sv) 1989-06-12
FI824215A0 (fi) 1982-12-08
IN159663B (de) 1987-05-30
SE8306744L (sv) 1984-06-09
JPH0316965B2 (de) 1991-03-06
FR2537587A1 (fr) 1984-06-15
RO88667A2 (ro) 1986-02-28
FR2537587B1 (fr) 1988-08-26
IT8324048A0 (it) 1983-12-06
BR8306734A (pt) 1984-07-17
DE3343156C2 (de) 1987-06-25
DE3343156A1 (de) 1984-06-14
SE8306744D0 (sv) 1983-12-07
JPS59115334A (ja) 1984-07-03
GB2131436A (en) 1984-06-20
US4526620A (en) 1985-07-02
CA1215802A (en) 1986-12-30
FI824215L (fi) 1984-06-09
FI67561C (fi) 1985-04-10
ATA408183A (de) 1986-11-15
SU1436889A3 (ru) 1988-11-07

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee