FI65787C - Foerfarande foer foerbaettring av loesningstillstaondet hos vikosmassor - Google Patents

Foerfarande foer foerbaettring av loesningstillstaondet hos vikosmassor Download PDF

Info

Publication number
FI65787C
FI65787C FI790118A FI790118A FI65787C FI 65787 C FI65787 C FI 65787C FI 790118 A FI790118 A FI 790118A FI 790118 A FI790118 A FI 790118A FI 65787 C FI65787 C FI 65787C
Authority
FI
Finland
Prior art keywords
viscose
bar
overpressure
dissolution
pressure
Prior art date
Application number
FI790118A
Other languages
English (en)
Finnish (fi)
Other versions
FI65787B (fi
FI790118A (fi
Inventor
Reinhart Mayer
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 FI790118A publication Critical patent/FI790118A/fi
Application granted granted Critical
Publication of FI65787B publication Critical patent/FI65787B/fi
Publication of FI65787C publication Critical patent/FI65787C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B9/00—Cellulose xanthate; Viscose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Artificial Filaments (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Confectionery (AREA)
  • Saccharide Compounds (AREA)
FI790118A 1978-01-17 1979-01-15 Foerfarande foer foerbaettring av loesningstillstaondet hos vikosmassor FI65787C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2801820 1978-01-17
DE19782801820 DE2801820A1 (de) 1978-01-17 1978-01-17 Verfahren zur verbesserung des loesungszustandes von viskosen

Publications (3)

Publication Number Publication Date
FI790118A FI790118A (fi) 1979-07-18
FI65787B FI65787B (fi) 1984-03-30
FI65787C true FI65787C (fi) 1984-07-10

Family

ID=6029666

Family Applications (1)

Application Number Title Priority Date Filing Date
FI790118A FI65787C (fi) 1978-01-17 1979-01-15 Foerfarande foer foerbaettring av loesningstillstaondet hos vikosmassor

Country Status (7)

Country Link
US (1) US4340429A (no)
EP (1) EP0003135B1 (no)
JP (1) JPS54103448A (no)
AT (1) AT379154B (no)
DE (2) DE2801820A1 (no)
FI (1) FI65787C (no)
NO (1) NO147988B (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409384A (en) 1981-11-12 1983-10-11 E. I. Du Pont De Nemours And Company Viscose preparation using low concentration caustic
SE455505B (sv) * 1983-05-05 1988-07-18 Berol Kemi Ab Sett att forbettra en viskoslosnings filtrerbarhet
JPH0433036Y2 (no) * 1987-11-18 1992-08-07
JPH0513273Y2 (no) * 1988-05-23 1993-04-07
JPH0226515A (ja) * 1988-07-15 1990-01-29 Matsushita Electric Works Ltd 浴室構造
FI98892C (fi) * 1994-11-15 1997-09-10 Turun Asennusteam Oy Polymeerien liuotusmenetelmä ja -laite
US6306334B1 (en) * 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1917646A (en) * 1930-05-31 1933-07-11 Kalle & Co Ag Method of making viscose
GB709629A (en) * 1950-08-11 1954-06-02 Textile & Chem Res Co Ltd Improvements in or relating to the production of artificial filaments and similar products from cellulose xanthogenates
BE549591A (no) * 1955-08-08
US2985647A (en) * 1959-01-12 1961-05-23 Kohorn Oscar Von Manufacture of viscose spinning solution
US3395140A (en) * 1966-05-02 1968-07-30 American Enka Corp Shortening time required for xanthatecaustic slurry formation
US4037039A (en) * 1975-09-04 1977-07-19 Fiber Associates, Inc. Process for continuous xanthation and production of viscose spinning solution

Also Published As

Publication number Publication date
AT379154B (de) 1985-11-25
EP0003135A2 (de) 1979-07-25
JPS54103448A (en) 1979-08-14
FI65787B (fi) 1984-03-30
NO147988B (no) 1983-04-11
US4340429A (en) 1982-07-20
DE2963230D1 (en) 1982-08-19
DE2801820A1 (de) 1979-07-19
FI790118A (fi) 1979-07-18
EP0003135A3 (en) 1979-09-05
ATA26379A (de) 1985-04-15
JPS6234053B2 (no) 1987-07-24
NO790145L (no) 1979-07-18
EP0003135B1 (de) 1982-07-07

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Legal Events

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MM Patent lapsed
MM Patent lapsed

Owner name: HOECHST AG