IT1196317B - Procedimento per la preparazione di fibre o pellicole di carbammato di cellulosa - Google Patents

Procedimento per la preparazione di fibre o pellicole di carbammato di cellulosa

Info

Publication number
IT1196317B
IT1196317B IT23388/84A IT2338884A IT1196317B IT 1196317 B IT1196317 B IT 1196317B IT 23388/84 A IT23388/84 A IT 23388/84A IT 2338884 A IT2338884 A IT 2338884A IT 1196317 B IT1196317 B IT 1196317B
Authority
IT
Italy
Prior art keywords
films
procedure
preparation
cellulose carbamate
carbamate fibers
Prior art date
Application number
IT23388/84A
Other languages
English (en)
Other versions
IT8423388A0 (it
IT8423388A1 (it
Inventor
Johan Fredrik Selin
Jouko Huttunen
Olli Turunen
Jan Fors
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 IT8423388A0 publication Critical patent/IT8423388A0/it
Publication of IT8423388A1 publication Critical patent/IT8423388A1/it
Application granted granted Critical
Publication of IT1196317B publication Critical patent/IT1196317B/it

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Artificial Filaments (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
IT23388/84A 1983-11-02 1984-10-30 Procedimento per la preparazione di fibre o pellicole di carbammato di cellulosa IT1196317B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI834029A FI66624C (fi) 1983-11-02 1983-11-02 Foerfarande foer framstaellning av cellulosakarbamatfibrer eller -filmer

Publications (3)

Publication Number Publication Date
IT8423388A0 IT8423388A0 (it) 1984-10-30
IT8423388A1 IT8423388A1 (it) 1986-04-30
IT1196317B true IT1196317B (it) 1988-11-16

Family

ID=8518036

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23388/84A IT1196317B (it) 1983-11-02 1984-10-30 Procedimento per la preparazione di fibre o pellicole di carbammato di cellulosa

Country Status (16)

Country Link
US (1) US4530999A (it)
JP (1) JPS60123502A (it)
AT (1) AT388753B (it)
BR (1) BR8405591A (it)
CA (1) CA1245180A (it)
CS (1) CS828584A2 (it)
DE (1) DE3439714A1 (it)
FI (1) FI66624C (it)
FR (1) FR2554134B1 (it)
GB (1) GB2148789B (it)
IN (1) IN161836B (it)
IT (1) IT1196317B (it)
NO (1) NO160453C (it)
RO (1) RO90386A (it)
SE (1) SE459255B (it)
ZA (1) ZA848118B (it)

Families Citing this family (24)

* 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
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
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
FI73960C (fi) * 1986-05-14 1987-12-10 Neste Oy Foerfarande foer koncentrering av vattenloesningar av alkoholer medelst pervaporation.
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
US4777249A (en) * 1987-03-13 1988-10-11 Teepak, Inc. Crosslinked cellulose aminomethanate
US4999425A (en) * 1989-06-12 1991-03-12 Teepak, Inc. Cellulose aminomethanate by ion-exchange extraction
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
AT402739B (de) * 1995-09-19 1997-08-25 Chemiefaser Lenzing Ag Verfahren zur herstellung eines cellulosischen formkörpers
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
CN1332982C (zh) * 2002-01-29 2007-08-22 瓦尔蒂翁特克尼里伦图基穆斯克斯库斯公司 一种生产氨基甲酸纤维素的方法
FI118689B (fi) * 2005-11-23 2008-02-15 Valtion Teknillinen Menetelmä selluloosakarbamaattiliuoksen valmistamiseksi
CN103276466B (zh) * 2013-05-29 2016-03-16 西安工程大学 一种聚四氟乙烯纤维的制备方法
JP7340195B2 (ja) * 2017-06-14 2023-09-07 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
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
JP7429212B2 (ja) * 2021-09-27 2024-02-07 大王製紙株式会社 カルバメート化セルロース繊維の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352773A (en) * 1964-09-16 1967-11-14 Gillette Res Inst Inc Method of degrading polysaccharides using light radiation and a watersoluble metal or nitrogen base salt of nitrous or hyponitric acid
US3738924A (en) * 1971-07-06 1973-06-12 Eastman Kodak Co Process for the solvent casting of cellulose films using radiation,and products thereof
DE2362551A1 (de) * 1973-12-17 1975-06-26 Hoechst Ag Verfahren zur herstellung eines weichgemachten formkoerpers auf basis von cellulosederivaten
FI62318C (fi) * 1981-01-27 1982-12-10 Neste Oy Foerfarande foer framstaellning av ett alkaliloesligt cellulosaderivat
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

Also Published As

Publication number Publication date
SE459255B (sv) 1989-06-19
JPS60123502A (ja) 1985-07-02
NO160453B (no) 1989-01-09
FI834029A (fi) 1985-05-03
AT388753B (de) 1989-08-25
IN161836B (it) 1988-02-13
SE8405478D0 (sv) 1984-11-01
RO90386A (ro) 1986-10-30
DE3439714C2 (it) 1987-06-11
SE8405478L (sv) 1985-05-03
GB2148789B (en) 1986-10-22
FI834029A0 (fi) 1983-11-02
FI66624B (fi) 1984-07-31
FI66624C (fi) 1984-11-12
CS828584A2 (en) 1991-04-11
CA1245180A (en) 1988-11-22
ATA345184A (de) 1989-01-15
DE3439714A1 (de) 1985-05-09
ZA848118B (en) 1985-06-26
FR2554134B1 (fr) 1988-04-01
BR8405591A (pt) 1985-09-10
JPS6259121B2 (it) 1987-12-09
NO160453C (no) 1989-04-19
FR2554134A1 (fr) 1985-05-03
GB2148789A (en) 1985-06-05
IT8423388A0 (it) 1984-10-30
US4530999A (en) 1985-07-23
IT8423388A1 (it) 1986-04-30
NO844259L (no) 1985-05-03
GB8426427D0 (en) 1984-11-28

Similar Documents

Publication Publication Date Title
IT1196317B (it) Procedimento per la preparazione di fibre o pellicole di carbammato di cellulosa
NO845213L (no) Fremgangsmaate for fremstilling av polarisasjonsbevarende fibre
IT8167527A0 (it) Tintura di fibre cheratiniche procedimento e composizione per la
BR8307431A (pt) Fibra optica revestida
IT1178046B (it) Connettore per fibre ottiche
ES534837A0 (es) Mejoras en la fabricacion de fibras opticas
IT1156150B (it) Procedimento per la precipitazione di carbammato di cellulosa
IT1205634B (it) Procedimento per trattare fibre derivate dalla cellulosa
IT1155044B (it) Procedimento litografico per la fabbricazione di fibre ottiche
IT1212846B (it) Procedimento per la dissoluzione di carbammato di cellulosa.
BR8402407A (pt) Fibra optica
IT1200409B (it) Procedimento per la preparazione di carbammato di cellulosa
IT1133839B (it) Procedimento per la fabbricazione di preformati per fibre ottiche
IT8421799A0 (it) Nastro di fibre ottiche eprocedimento ed apparecchiatura per la costruzione del nastro.
IT1092027B (it) Procedimento per controllare la concentricita' di rivestimmenti su fibre ottiche
IT8467489A0 (it) Processo per la preparazione dicarta con composti equivalenti di fibra di cellulosa e prodotto relativo
IT1096253B (it) Procedimento per la preparazione di fibre idrofile
IT1205397B (it) Connettore per fibre ottiche
IT1199863B (it) Procedimento per la produzione di fibre ottiche birifrangenti
IT1177067B (it) Connettore di fibre ottiche e procedimento per la fabbricazione dello stesso
IT1130383B (it) Procedimento per la fabbricazione di fibre fotoconduttrici
IT1152033B (it) Procedimento per il trattamento delle fibre di cellulosa
IT8168655A0 (it) Apparecchiatura e procedimento per la produzione di fibre ottiche
IT8019036A0 (it) Procedimento perfezionato per la fabbricazione di fibre ottiche.
IT1100174B (it) Procedimento per la misurazione dell'attenuazione di fibre ottiche