JPS6189201A - セルロースカルバメートの沈殿方法 - Google Patents

セルロースカルバメートの沈殿方法

Info

Publication number
JPS6189201A
JPS6189201A JP60214407A JP21440785A JPS6189201A JP S6189201 A JPS6189201 A JP S6189201A JP 60214407 A JP60214407 A JP 60214407A JP 21440785 A JP21440785 A JP 21440785A JP S6189201 A JPS6189201 A JP S6189201A
Authority
JP
Japan
Prior art keywords
solution
cellulose carbamate
sodium hydroxide
cellulose
precipitation
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP60214407A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0246601B2 (fi
Inventor
オリー・テイ・ツルーネン
ヨウコ・ハツーネン
ヨハン・フレデリツク・セリン
ヤン・フオルス
ヴイダール・エクルンド
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Neste Oyj
Original Assignee
Neste Oyj
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 Oyj filed Critical Neste Oyj
Publication of JPS6189201A publication Critical patent/JPS6189201A/ja
Publication of JPH0246601B2 publication Critical patent/JPH0246601B2/ja
Granted legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/14—Preparation of cellulose esters of organic acids in which the organic acid residue contains substituents, e.g. NH2, Cl

Landscapes

  • 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)
  • Artificial Filaments (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
JP60214407A 1984-09-27 1985-09-27 セルロースカルバメートの沈殿方法 Granted JPS6189201A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI843812 1984-09-27
FI843812A FI69851C (fi) 1984-09-27 1984-09-27 Foerfarande foer utfaellning av cellulosakarbamat

Publications (2)

Publication Number Publication Date
JPS6189201A true JPS6189201A (ja) 1986-05-07
JPH0246601B2 JPH0246601B2 (fi) 1990-10-16

Family

ID=8519660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60214407A Granted JPS6189201A (ja) 1984-09-27 1985-09-27 セルロースカルバメートの沈殿方法

Country Status (17)

Country Link
JP (1) JPS6189201A (fi)
AT (1) AT391709B (fi)
BR (1) BR8504744A (fi)
CA (1) CA1266467A (fi)
CS (1) CS274607B2 (fi)
DD (1) DD238984A5 (fi)
DE (1) DE3534370A1 (fi)
FI (1) FI69851C (fi)
FR (1) FR2570705B1 (fi)
GB (1) GB2164941B (fi)
IN (1) IN164916B (fi)
IT (1) IT1215310B (fi)
NO (1) NO162909C (fi)
RO (1) RO92933B (fi)
SE (1) SE8504455L (fi)
SU (1) SU1535384A3 (fi)
ZA (1) ZA857172B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19721609A1 (de) * 1997-05-23 1998-11-26 Zimmer Ag Verfahren und Vorrichtung zum Verspinnen von Cellulosecarbamat-Lösungen
DE102004007616B4 (de) * 2004-02-17 2005-12-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von Fasern und anderen Formkörpern aus Cellulosecarbamat und/oder regenerierter Cellulose
CN105517955A (zh) * 2013-07-01 2016-04-20 Ihk纤维公司 纤维素纺丝过程中的碱再循环

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB323747A (en) * 1928-07-02 1930-01-02 Leon Lilienfeld Process for coagulating or precipitating viscose
NL55623C (fi) * 1935-05-15
GB516672A (en) * 1937-08-30 1940-01-09 Du Pont Improvements in or relating to the production of cellulose derivatives
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
NO162909B (no) 1989-11-27
CA1266467A (en) 1990-03-06
BR8504744A (pt) 1986-07-22
RO92933A (ro) 1988-03-30
ATA280685A (de) 1990-05-15
AT391709B (de) 1990-11-26
IN164916B (fi) 1989-07-08
RO92933B (ro) 1988-03-31
FI69851B (fi) 1985-12-31
FR2570705A1 (fr) 1986-03-28
NO162909C (no) 1990-03-07
GB2164941B (en) 1988-10-12
JPH0246601B2 (fi) 1990-10-16
DD238984A5 (de) 1986-09-10
GB8523913D0 (en) 1985-10-30
IT1215310B (it) 1990-01-31
CS673085A2 (en) 1990-12-13
DE3534370A1 (de) 1986-04-03
SU1535384A3 (ru) 1990-01-07
SE8504455D0 (sv) 1985-09-26
FI69851C (fi) 1986-05-26
NO853673L (no) 1986-04-01
FI843812A0 (fi) 1984-09-27
CS274607B2 (en) 1991-09-15
GB2164941A (en) 1986-04-03
ZA857172B (en) 1986-05-28
IT8522254A0 (it) 1985-09-24
SE8504455L (sv) 1986-03-28
DE3534370C2 (fi) 1989-11-23
FR2570705B1 (fr) 1988-06-10

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