FI804047L - Foerfarande foer framstaellning av viskos - Google Patents

Foerfarande foer framstaellning av viskos

Info

Publication number
FI804047L
FI804047L FI804047A FI804047A FI804047L FI 804047 L FI804047 L FI 804047L FI 804047 A FI804047 A FI 804047A FI 804047 A FI804047 A FI 804047A FI 804047 L FI804047 L FI 804047L
Authority
FI
Finland
Prior art keywords
viscoses
viskos
foerfarande foer
hemicellulose
manufacture
Prior art date
Application number
FI804047A
Other languages
English (en)
Other versions
FI66011B (fi
FI66011C (fi
Inventor
Reinhart Mayer
Walter Fester
Rolf Kleber
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of FI804047L publication Critical patent/FI804047L/fi
Publication of FI66011B publication Critical patent/FI66011B/fi
Application granted granted Critical
Publication of FI66011C publication Critical patent/FI66011C/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B9/00Cellulose xanthate; Viscose

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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Artificial Filaments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Load-Bearing And Curtain Walls (AREA)
FI804047A 1980-01-05 1980-12-30 Foerfarande foer framstaellning av viskos FI66011C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803000306 DE3000306A1 (de) 1980-01-05 1980-01-05 Verfahren zur herstellung von viskose
DE3000306 1980-01-05

Publications (3)

Publication Number Publication Date
FI804047L true FI804047L (fi) 1981-07-06
FI66011B FI66011B (fi) 1984-04-30
FI66011C FI66011C (fi) 1984-08-10

Family

ID=6091598

Family Applications (1)

Application Number Title Priority Date Filing Date
FI804047A FI66011C (fi) 1980-01-05 1980-12-30 Foerfarande foer framstaellning av viskos

Country Status (7)

Country Link
US (1) US4342600A (fi)
EP (1) EP0033385B1 (fi)
JP (1) JPS5699201A (fi)
AT (1) ATE5887T1 (fi)
DE (2) DE3000306A1 (fi)
FI (1) FI66011C (fi)
NO (1) NO810007L (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601593B1 (fr) * 1986-07-16 1994-04-15 Cellulose Pin Materiau hydrophile biocompatible, procede de fabrication et applications
CN1036140C (zh) * 1992-12-18 1997-10-15 中国国际科技促进会 植物纤维素薄膜制品及其制备工艺
GB2493489A (en) * 2011-05-20 2013-02-13 Innovia Films Ltd Process for making cellulose film
GB2493491B (en) * 2011-05-20 2016-01-20 Innovia Films Ltd Process
CN102728326B (zh) * 2012-07-18 2014-06-18 广西大学 一种紫外光催化制备半纤维素基重金属离子吸附剂的方法
AT514001B1 (de) * 2012-12-06 2016-03-15 Chemiefaser Lenzing Ag Verfahren zur Herstellung eines cellulosischen Formkörpers
EP3650411A1 (de) * 2018-11-12 2020-05-13 Lenzing Aktiengesellschaft Vorrichtung und verfahren zur rückgewinnung von alkalischer lösung, sowie vorrichtung und verfahren zur herstellung regenerierter cellulosischer formkörper aufweisend ein solches verfahren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE850002C (de) * 1944-11-05 1952-09-22 Solvay Werke Gmbh Verfahren zur Vermeidung des Ausflockens von Hemicellulose aus gebrauchten Laugen der Alkalicelluloseherstellung
US2861039A (en) * 1955-03-09 1958-11-18 Du Pont Chemical process
NL259563A (fi) * 1960-02-26 1900-01-01
US3146116A (en) * 1960-09-29 1964-08-25 Fmc Corp Cyanoethylation and xanthation of alkali cellulose
US4270914A (en) * 1979-10-26 1981-06-02 Borregaard Industries Limited Process for controlling hemicellulose concentration during the mercerization of cellulose

Also Published As

Publication number Publication date
EP0033385B1 (de) 1984-01-18
FI66011B (fi) 1984-04-30
FI66011C (fi) 1984-08-10
ATE5887T1 (de) 1984-02-15
EP0033385A2 (de) 1981-08-12
DE3066216D1 (en) 1984-02-23
EP0033385A3 (en) 1981-09-09
NO810007L (no) 1981-07-06
JPS5699201A (en) 1981-08-10
DE3000306A1 (de) 1981-07-09
US4342600A (en) 1982-08-03

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: HOECHST AKTIENGESELLSCHAFT