SE8204379D0 - Verfahren zur herstellung von zellstoffen mit niedrigem ligningehalt - Google Patents

Verfahren zur herstellung von zellstoffen mit niedrigem ligningehalt

Info

Publication number
SE8204379D0
SE8204379D0 SE8204379A SE8204379A SE8204379D0 SE 8204379 D0 SE8204379 D0 SE 8204379D0 SE 8204379 A SE8204379 A SE 8204379A SE 8204379 A SE8204379 A SE 8204379A SE 8204379 D0 SE8204379 D0 SE 8204379D0
Authority
SE
Sweden
Prior art keywords
cellulose
lignin
extraction step
celluloses
phenol
Prior art date
Application number
SE8204379A
Other languages
English (en)
Other versions
SE8204379L (sv
Inventor
J Lenz
H Kressig
W Peter
Original Assignee
Chemiefaser Lenzing 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 Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Publication of SE8204379D0 publication Critical patent/SE8204379D0/sv
Publication of SE8204379L publication Critical patent/SE8204379L/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/003—Pulping cellulose-containing materials with organic compounds

Landscapes

  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compounds Of Unknown Constitution (AREA)
SE8204379A 1981-08-06 1982-07-19 Forfarande for framstellning av cellulosa med lag ligninhalt SE8204379L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT346581A AT373303B (de) 1981-08-06 1981-08-06 Verfahren zur herstellung von zellstoffen mit niedrigem ligningehalt

Publications (2)

Publication Number Publication Date
SE8204379D0 true SE8204379D0 (sv) 1982-07-19
SE8204379L SE8204379L (sv) 1983-02-07

Family

ID=3550902

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8204379A SE8204379L (sv) 1981-08-06 1982-07-19 Forfarande for framstellning av cellulosa med lag ligninhalt

Country Status (6)

Country Link
JP (1) JPS5836289A (sv)
AT (1) AT373303B (sv)
CA (1) CA1188686A (sv)
DE (1) DE3227843A1 (sv)
SE (1) SE8204379L (sv)
SU (1) SU1296014A3 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60107726U (ja) * 1983-12-27 1985-07-22 株式会社　金門製作所 単箱式水道メ−タ
JPS62223385A (ja) * 1986-03-18 1987-10-01 株式会社日本紙パルプ研究所 パルプの製造法
CA2053035C (en) * 1990-10-12 1997-09-30 Repap Enterprises Inc. Chlorine-free wood pulps and process of making
US5252183A (en) * 1991-09-13 1993-10-12 Abb Lummus Crest Inc. Process of pulping and bleaching fibrous plant material with tert-butyl alcohol and tert-butyl peroxide
FI103588B1 (sv) * 1996-01-19 1999-07-30 Esa Rousu Consulting Oy Förfarande för framställning av råmaterial för konstfibrer och andra fibrer från växter med örtstam
CA2326311A1 (en) * 1999-11-19 2001-05-19 Praxair Technology, Inc. Method for applying activated ozone in pulp bleaching

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA238294A (en) * 1924-03-04 William Waggett Frederick Pianoforte action
US3585104A (en) * 1968-07-29 1971-06-15 Theodor N Kleinert Organosolv pulping and recovery process
DE2644155C2 (de) * 1976-09-30 1978-07-27 Theodor N. Dr. Pointe Claire Quebec Kleinert (Kanada) Kontinuierliches Aufschluß- und Ruckgewinnungsverfahren für pflanzliche Faserrohstoffe zur Herstellung von Zellstoff im organischen Lösungsmittel
DE2803465A1 (de) * 1978-01-27 1979-08-02 Hans Dipl Ing Knauth Verfahren zur erzeugung von zellstoff aus pflanzlichen faserrohstoffen unter verwendung organischer loesungsmittel - hydrosolvverfahren
DE2855052A1 (de) * 1978-12-20 1980-06-26 Nicolaus Md Papier Verfahren und vorrichtung zum kontinuierlichen aufschliessen von pflanzenfasermaterial

Also Published As

Publication number Publication date
DE3227843C2 (sv) 1989-10-05
DE3227843A1 (de) 1983-02-24
JPS5836289A (ja) 1983-03-03
AT373303B (de) 1984-01-10
CA1188686A (en) 1985-06-11
SE8204379L (sv) 1983-02-07
ATA346581A (de) 1983-05-15
SU1296014A3 (ru) 1987-03-07

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