NO834501L - Fremgangsmaate for opploesning av cellulosekarbamat - Google Patents

Fremgangsmaate for opploesning av cellulosekarbamat

Info

Publication number
NO834501L
NO834501L NO834501A NO834501A NO834501L NO 834501 L NO834501 L NO 834501L NO 834501 A NO834501 A NO 834501A NO 834501 A NO834501 A NO 834501A NO 834501 L NO834501 L NO 834501L
Authority
NO
Norway
Prior art keywords
dissoluting
procedure
cellulos
carbamate
cellulos carbamate
Prior art date
Application number
NO834501A
Other languages
English (en)
Other versions
NO158258C (no
NO158258B (no
Inventor
Johan Selin
Jouko Huttunen
Olli Turunen
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
Publication of NO834501L publication Critical patent/NO834501L/no
Publication of NO158258B publication Critical patent/NO158258B/no
Publication of NO158258C publication Critical patent/NO158258C/no

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)
  • 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)
  • 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)
NO834501A 1982-12-08 1983-12-07 Fremgangsmaate for forbedring av alkaliopploeseligheten av cellulosekarbamat. NO158258C (no)

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 (3)

Publication Number Publication Date
NO834501L true NO834501L (no) 1984-06-12
NO158258B NO158258B (no) 1988-05-02
NO158258C NO158258C (no) 1988-08-10

Family

ID=8516425

Family Applications (1)

Application Number Title Priority Date Filing Date
NO834501A NO158258C (no) 1982-12-08 1983-12-07 Fremgangsmaate for forbedring av alkaliopploeseligheten av cellulosekarbamat.

Country Status (16)

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

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
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
FI69851C (fi) * 1984-09-27 1986-05-26 Neste Oy Foerfarande foer utfaellning av cellulosakarbamat
US4756755A (en) * 1985-06-14 1988-07-12 Harding Jr Norman T Rodent repellent liquids
US4777249A (en) * 1987-03-13 1988-10-11 Teepak, Inc. Crosslinked cellulose aminomethanate
US5215125A (en) * 1987-03-13 1993-06-01 Teepak, Inc. Cellulose aminomethanate sausage casings
US4789006A (en) * 1987-03-13 1988-12-06 Teepak, Inc. Cellulose aminomethanate sausage casings
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
US5229506A (en) * 1989-06-12 1993-07-20 Teepak, Inc. Preparation of cellulose aminomethanate
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
US4997933A (en) * 1989-06-12 1991-03-05 Teepak, Inc. Cellulose aminomethanate by acid neutralization
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
US20200299416A1 (en) * 2017-03-15 2020-09-24 Treetotextile Ab Regenerated cellulosic fibres spun from an aqueous alkaline spindope
CN110678485B (zh) * 2017-05-14 2021-11-23 华盛顿州立大学 环境友好的纤维素废料再循环
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
FI824215L (fi) 1984-06-09
IT1212846B (it) 1989-11-30
BR8306734A (pt) 1984-07-17
SE8306744D0 (sv) 1983-12-07
IN159663B (no) 1987-05-30
CA1215802A (en) 1986-12-30
ATA408183A (de) 1986-11-15
SE8306744L (sv) 1984-06-09
FR2537587B1 (fr) 1988-08-26
NO158258C (no) 1988-08-10
GB2131436B (en) 1986-05-14
GB2131436A (en) 1984-06-20
IT8324048A0 (it) 1983-12-06
NO158258B (no) 1988-05-02
FR2537587A1 (fr) 1984-06-15
SU1436889A3 (ru) 1988-11-07
DE3343156C2 (no) 1987-06-25
DD214135A5 (de) 1984-10-03
GB8331105D0 (en) 1983-12-29
AT383354B (de) 1987-06-25
DE3343156A1 (de) 1984-06-14
JPH0316965B2 (no) 1991-03-06
JPS59115334A (ja) 1984-07-03
FI67561B (fi) 1984-12-31
RO88667A2 (ro) 1986-02-28
FI67561C (fi) 1985-04-10
FI824215A0 (fi) 1982-12-08
SE459179B (sv) 1989-06-12
US4526620A (en) 1985-07-02

Similar Documents

Publication Publication Date Title
NO834501L (no) Fremgangsmaate for opploesning av cellulosekarbamat
DK26083D0 (da) Bandkassette
NO832524L (no) N-(biocyklisk heterocyklyd)-4-piperidinaminer
FI64260B (fi) Anordning foer foerdelning av en stroemning
FR2538204B1 (fr) Moufle ecouteur
FI830266L (fi) Framstaellning av aluminium-kisellegeringar
FI833617A (fi) Upprullnings- och spaennanordning foer lasthaollande band
FI833868A0 (fi) Anordning foer daempning av en slagbelastning
FI831855L (fi) Luftblaoslaoda foer torkpartiet av en pappersmaskin
FI833551A0 (fi) Tillverkning av magnesiumnitratloesningar
FI831647A0 (fi) Foerfarande foer spraytorkning av dipeptidsoetningsmedel
FI831814L (fi) Anordning foer bearbetning av traedbark
FI833953A0 (fi) Elektriskt uppvaermbart band foer framstaellning av en muffoerbindelse foer vaermeisolerande lednin
NO833669L (no) Fremgangsmaate for elektroplettering
FI831369A0 (fi) Foerfarande foer framstaellning av braensletabletter fraon organiskt fibermaterial
FI820403L (fi) Foerfarande foer framstaellning av betongmassa
FI830485L (fi) Anordning foer taeckning av en lastbehaollare
FI65584B (fi) Anordning foer snabbkoppling av en stockbom
FI833255A0 (fi) Foerfarande foer framstaellning av pressprodukter av humle
FI834339A0 (fi) Foerfarande foer framstaellning av terapeutiskt anvaendbara alkylerade bensylidenderivat
FI823177A0 (fi) Foerfarande foer foerbaettring av avdunstbarhet av avfallsvaetska uppstaodd under cellulosaframstaellningsprocess
FI833758A (fi) Installering av paole
PT7366U (pt) Chapeu
FI832080A0 (fi) Anordning foer isaerkoppling av en borrstraeng
FI821158A0 (fi) Anordning foer framstaellning av en sned roerkrage