CS254982B2 - Method of cellulose carbamate production - Google Patents

Method of cellulose carbamate production Download PDF

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Publication number
CS254982B2
CS254982B2 CS851697A CS169785A CS254982B2 CS 254982 B2 CS254982 B2 CS 254982B2 CS 851697 A CS851697 A CS 851697A CS 169785 A CS169785 A CS 169785A CS 254982 B2 CS254982 B2 CS 254982B2
Authority
CS
Czechoslovakia
Prior art keywords
cellulose
biuret
urea
carbamate
isocyanic acid
Prior art date
Application number
CS851697A
Other languages
Czech (cs)
English (en)
Other versions
CS169785A2 (en
Inventor
Vidar Eklund
Kurt Ekman
Olli Turunek
Jouko Huttunen
Johan-Fredrik Selin
Jan Fors
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 CS169785A2 publication Critical patent/CS169785A2/cs
Publication of CS254982B2 publication Critical patent/CS254982B2/cs

Links

Classifications

    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CS851697A 1984-03-12 1985-03-11 Method of cellulose carbamate production CS254982B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI840999A FI67562C (fi) 1984-03-12 1984-03-12 Foerfarande foer framstaellning av cellulosakarbamat

Publications (2)

Publication Number Publication Date
CS169785A2 CS169785A2 (en) 1987-07-16
CS254982B2 true CS254982B2 (en) 1988-02-15

Family

ID=8518715

Family Applications (1)

Application Number Title Priority Date Filing Date
CS851697A CS254982B2 (en) 1984-03-12 1985-03-11 Method of cellulose carbamate production

Country Status (17)

Country Link
US (1) US4567255A (fr)
JP (1) JPS60210601A (fr)
AT (1) AT390259B (fr)
BR (1) BR8501074A (fr)
CA (1) CA1238042A (fr)
CS (1) CS254982B2 (fr)
DD (1) DD234019A5 (fr)
DE (1) DE3508611A1 (fr)
FI (1) FI67562C (fr)
FR (1) FR2560882B1 (fr)
GB (1) GB2155479B (fr)
IN (1) IN161858B (fr)
IT (1) IT1200409B (fr)
NO (1) NO161441C (fr)
RO (1) RO91350B (fr)
SE (1) SE459177B (fr)
ZA (1) ZA851594B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
DE19715617A1 (de) * 1997-04-15 1998-10-22 Zimmer Ag Verfahren für die modifizierte Herstellung von Cellulosecarbamat
DE19835688A1 (de) * 1998-08-07 2000-02-10 Piesteritz Stickstoff Verfahren zur Herstellung von Cellulosecarbamat
MXPA04007256A (es) * 2002-01-29 2005-03-31 Valtion Teknillinen Tutkimusje Metodo para fabricar carbamato de celulosa.
US7803937B2 (en) 2003-10-31 2010-09-28 Kowa Co., Ltd. Cellulose II phosphate ester and metal-adsorbing material using the same
CN102898531A (zh) * 2012-10-23 2013-01-30 天津工业大学 一种气固相反应制备纤维素氨基甲酸酯的方法
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
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
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
DE3508611A1 (de) 1985-09-12
JPS6259122B2 (fr) 1987-12-09
NO850955L (no) 1985-09-13
RO91350B (ro) 1987-09-01
ATA65285A (de) 1989-09-15
CA1238042A (fr) 1988-06-14
NO161441B (no) 1989-05-08
FR2560882A1 (fr) 1985-09-13
IT1200409B (it) 1989-01-18
US4567255A (en) 1986-01-28
FR2560882B1 (fr) 1988-06-24
IN161858B (fr) 1988-02-13
RO91350A (fr) 1987-08-31
ZA851594B (en) 1985-10-30
DD234019A5 (de) 1986-03-19
FI67562C (fi) 1985-04-10
SE459177B (sv) 1989-06-12
IT8519846A0 (it) 1985-03-11
GB8506375D0 (en) 1985-04-11
FI840999A0 (fi) 1984-03-12
CS169785A2 (en) 1987-07-16
SE8501188D0 (sv) 1985-03-11
GB2155479B (en) 1988-04-07
JPS60210601A (ja) 1985-10-23
GB2155479A (en) 1985-09-25
AT390259B (de) 1990-04-10
FI67562B (fi) 1984-12-31
BR8501074A (pt) 1985-10-29
SE8501188L (sv) 1985-09-13
NO161441C (no) 1989-08-16
DE3508611C2 (fr) 1988-10-27

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