SE459255B - Foerfarande foer framstaellning av cellulosakarbamatfibrer eller -filmer - Google Patents

Foerfarande foer framstaellning av cellulosakarbamatfibrer eller -filmer

Info

Publication number
SE459255B
SE459255B SE8405478A SE8405478A SE459255B SE 459255 B SE459255 B SE 459255B SE 8405478 A SE8405478 A SE 8405478A SE 8405478 A SE8405478 A SE 8405478A SE 459255 B SE459255 B SE 459255B
Authority
SE
Sweden
Prior art keywords
carbamate
cellulose
solution
fibers
urea
Prior art date
Application number
SE8405478A
Other languages
English (en)
Swedish (sv)
Other versions
SE8405478D0 (sv
SE8405478L (sv
Inventor
J-F Selin
O Turunen
V Eklund
Helsingfors
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 SE8405478D0 publication Critical patent/SE8405478D0/xx
Publication of SE8405478L publication Critical patent/SE8405478L/
Publication of SE459255B publication Critical patent/SE459255B/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
    • C08B15/06—Derivatives 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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
SE8405478A 1983-11-02 1984-11-01 Foerfarande foer framstaellning av cellulosakarbamatfibrer eller -filmer SE459255B (sv)

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
SE8405478D0 SE8405478D0 (sv) 1984-11-01
SE8405478L SE8405478L (sv) 1985-05-03
SE459255B true SE459255B (sv) 1989-06-19

Family

ID=8518036

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8405478A SE459255B (sv) 1983-11-02 1984-11-01 Foerfarande foer framstaellning av cellulosakarbamatfibrer eller -filmer

Country Status (16)

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

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
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
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
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
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
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
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
JP4443931B2 (ja) * 2002-01-29 2010-03-31 バルション テクニリネン ツツキムスケスクス セルロースカルバメートの製造方法
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
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
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
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
FI64603C (fi) * 1981-12-30 1983-12-12 Neste Oy Foerfarande foer utfaellning av cellulosaderivat
FI64602C (fi) * 1981-12-30 1983-12-12 Neste Oy Foerfarande foer framstaellning av loesliga cellulosaderivater

Also Published As

Publication number Publication date
IT8423388A0 (it) 1984-10-30
NO844259L (no) 1985-05-03
FI834029A (fi) 1985-05-03
FI66624C (fi) 1984-11-12
FI834029A0 (fi) 1983-11-02
DE3439714A1 (de) 1985-05-09
DE3439714C2 (fr) 1987-06-11
SE8405478D0 (sv) 1984-11-01
IT1196317B (it) 1988-11-16
BR8405591A (pt) 1985-09-10
ATA345184A (de) 1989-01-15
IN161836B (fr) 1988-02-13
FI66624B (fi) 1984-07-31
CA1245180A (fr) 1988-11-22
FR2554134A1 (fr) 1985-05-03
AT388753B (de) 1989-08-25
IT8423388A1 (it) 1986-04-30
NO160453C (no) 1989-04-19
GB8426427D0 (en) 1984-11-28
US4530999A (en) 1985-07-23
GB2148789B (en) 1986-10-22
JPS60123502A (ja) 1985-07-02
SE8405478L (sv) 1985-05-03
CS828584A2 (en) 1991-04-11
RO90386A (fr) 1986-10-30
GB2148789A (en) 1985-06-05
ZA848118B (en) 1985-06-26
JPS6259121B2 (fr) 1987-12-09
NO160453B (no) 1989-01-09
FR2554134B1 (fr) 1988-04-01

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