JPH0246601B2 - - Google Patents

Info

Publication number
JPH0246601B2
JPH0246601B2 JP60214407A JP21440785A JPH0246601B2 JP H0246601 B2 JPH0246601 B2 JP H0246601B2 JP 60214407 A JP60214407 A JP 60214407A JP 21440785 A JP21440785 A JP 21440785A JP H0246601 B2 JPH0246601 B2 JP H0246601B2
Authority
JP
Japan
Prior art keywords
weight
solution
sodium hydroxide
cellulose carbamate
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.)
Expired - Lifetime
Application number
JP60214407A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6189201A (ja
Inventor
Tei Tsuruunen Orii
Hatsuunen Yoko
Furederitsuku Serin Yohan
Fuorusu Yan
Ekurundo Uidaaru
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
FI843812A FI69851C (fi) 1984-09-27 1984-09-27 Foerfarande foer utfaellning av cellulosakarbamat
FI843812 1984-09-27

Publications (2)

Publication Number Publication Date
JPS6189201A JPS6189201A (ja) 1986-05-07
JPH0246601B2 true JPH0246601B2 (en, 2012) 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 (en, 2012)
AT (1) AT391709B (en, 2012)
BR (1) BR8504744A (en, 2012)
CA (1) CA1266467A (en, 2012)
CS (1) CS274607B2 (en, 2012)
DD (1) DD238984A5 (en, 2012)
DE (1) DE3534370A1 (en, 2012)
FI (1) FI69851C (en, 2012)
FR (1) FR2570705B1 (en, 2012)
GB (1) GB2164941B (en, 2012)
IN (1) IN164916B (en, 2012)
IT (1) IT1215310B (en, 2012)
NO (1) NO162909C (en, 2012)
RO (1) RO92933B (en, 2012)
SE (1) SE8504455L (en, 2012)
SU (1) SU1535384A3 (en, 2012)
ZA (1) ZA857172B (en, 2012)

Families Citing this family (5)

* 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
EP3016908A1 (en) * 2013-07-01 2016-05-11 IHK Fibre AB Alkali recycle in cellulose spinning process
CN116163025A (zh) * 2023-03-24 2023-05-26 赣南师范大学 含天然高分子的溶液凝固成型方法和长纤维纺丝方法
CN117026395A (zh) * 2023-08-08 2023-11-10 赣南师范大学 一种基于湿法纺丝制备再生纤维素纤维的方法及再生纤维素纤维

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 (en, 2012) * 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
SU1535384A3 (ru) 1990-01-07
NO162909C (no) 1990-03-07
RO92933B (ro) 1988-03-31
JPS6189201A (ja) 1986-05-07
GB8523913D0 (en) 1985-10-30
DE3534370A1 (de) 1986-04-03
NO162909B (no) 1989-11-27
RO92933A (ro) 1988-03-30
FI843812A0 (fi) 1984-09-27
CS274607B2 (en) 1991-09-15
FR2570705A1 (fr) 1986-03-28
GB2164941A (en) 1986-04-03
FR2570705B1 (fr) 1988-06-10
CA1266467A (en) 1990-03-06
CS673085A2 (en) 1990-12-13
DE3534370C2 (en, 2012) 1989-11-23
ATA280685A (de) 1990-05-15
DD238984A5 (de) 1986-09-10
IT8522254A0 (it) 1985-09-24
SE8504455D0 (sv) 1985-09-26
BR8504744A (pt) 1986-07-22
NO853673L (no) 1986-04-01
IT1215310B (it) 1990-01-31
AT391709B (de) 1990-11-26
ZA857172B (en) 1986-05-28
GB2164941B (en) 1988-10-12
SE8504455L (sv) 1986-03-28
FI69851C (fi) 1986-05-26
FI69851B (fi) 1985-12-31
IN164916B (en, 2012) 1989-07-08

Similar Documents

Publication Publication Date Title
US10138578B2 (en) Alkali recycle in cellulose spinning process
US5216144A (en) Method of producing shaped cellulosic articles
RU95122169A (ru) Способ получения целлюлозных формованных изделий
CA1236095A (en) Cyclic process for producing alkali solution of cellulose carbamate, precipitating the carbamate and recovering the chemicals
DE10223174A1 (de) Verfahren zur Herstellung von Cellulosecarbamatformkörpern
JPH0246601B2 (en, 2012)
DE2621166C2 (de) Verfahren zur Herstellung von Produkten aus regenerierter Zellulose
US4639514A (en) Cyclic process for producing an alkali solution of cellulose carbamate and precipitating the carbamate
US4173613A (en) Process for producing cellulosic shaped articles
EP0783606B1 (de) Verfahren zur reinigung einer wässrigen lösung eines tertiären aminoxids
WO2001058960A1 (de) Verfahren zur herstellung und verarbeitung einer celluloselösung
KR100275895B1 (ko) 셀룰로오스 카보네이트 유도체 및 이를 이용한 재생 셀룰로오스섬유의 제조방법
US4076932A (en) Process for producing regenerated cellulosic articles
US4923979A (en) Cellulose carbamate products of lowered carbamate content
US2805119A (en) Alkali cellulose xanthates
FI130531B (en) Method for making cellulose carbamate filaments or fibers
WO2024146979A1 (en) Method of recycling an aqueous alkaline spin bath
JPH0340806A (ja) セルロース繊維またはフィルムの製造方法
SU1353845A1 (ru) Способ получени гидро-целлюлозного волокна
SK389391A3 (en) Method of preparing of pulse-shaping networks from cellulose derivatives