FI793985A - Foerfarande och anordning foer kontinuerlig uppslutning av vaextfibermaterial - Google Patents

Foerfarande och anordning foer kontinuerlig uppslutning av vaextfibermaterial

Info

Publication number
FI793985A
FI793985A FI793985A FI793985A FI793985A FI 793985 A FI793985 A FI 793985A FI 793985 A FI793985 A FI 793985A FI 793985 A FI793985 A FI 793985A FI 793985 A FI793985 A FI 793985A
Authority
FI
Finland
Prior art keywords
reactor
fibre material
plant fibre
organic solvent
conducted
Prior art date
Application number
FI793985A
Other languages
English (en)
Other versions
FI69130C (fi
FI69130B (fi
Inventor
Manfred Baumeister
Eugen Edel
Original Assignee
Nicolaus Md Papier
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6057775&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI793985(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nicolaus Md Papier filed Critical Nicolaus Md Papier
Publication of FI793985A publication Critical patent/FI793985A/fi
Application granted granted Critical
Publication of FI69130B publication Critical patent/FI69130B/fi
Publication of FI69130C publication Critical patent/FI69130C/fi

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

Landscapes

  • Paper (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
  • Formation And Processing Of Food Products (AREA)
  • General Preparation And Processing Of Foods (AREA)
FI793985A 1978-12-20 1979-12-19 Foerfarande och anordning foer kontinuerlig uppslutning av vaextfibermaterial FI69130C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2855052 1978-12-20
DE19782855052 DE2855052A1 (de) 1978-12-20 1978-12-20 Verfahren und vorrichtung zum kontinuierlichen aufschliessen von pflanzenfasermaterial

Publications (3)

Publication Number Publication Date
FI793985A true FI793985A (fi) 1980-06-21
FI69130B FI69130B (fi) 1985-08-30
FI69130C FI69130C (fi) 1985-12-10

Family

ID=6057775

Family Applications (1)

Application Number Title Priority Date Filing Date
FI793985A FI69130C (fi) 1978-12-20 1979-12-19 Foerfarande och anordning foer kontinuerlig uppslutning av vaextfibermaterial

Country Status (7)

Country Link
EP (1) EP0012960B1 (fi)
AT (1) ATE1914T1 (fi)
BR (1) BR7908189A (fi)
CA (1) CA1111694A (fi)
DE (2) DE2855052A1 (fi)
FI (1) FI69130C (fi)
PL (1) PL220500A1 (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT373303B (de) * 1981-08-06 1984-01-10 Chemiefaser Lenzing Ag Verfahren zur herstellung von zellstoffen mit niedrigem ligningehalt
AT373932B (de) * 1981-11-12 1984-03-12 Chemiefaser Lenzing Ag Verfahren zur aufarbeitung von gebrauchter aufschlussfluessikgeit sowie anlagen zur durchfuehrung dieses verfahrens
DE3212767A1 (de) * 1982-04-06 1983-10-06 Nicolaus Md Verwaltungsges Verfahren und reaktor zum kontinuierlichen aufschliessen von pflanzenfasermaterial
DE3339449A1 (de) * 1983-10-31 1985-05-09 MD Verwaltungsgesellschaft Nicolaus GmbH & Co. KG, 8000 München Verfahren zur gewinnung von lignin aus alkalischen lignin-loesungen
US5788812A (en) * 1985-11-05 1998-08-04 Agar; Richard C. Method of recovering furfural from organic pulping liquor
AT385061B (de) * 1985-11-29 1988-02-10 Neusiedler Ag Verfahren zur gewinnung von zellstoff aus pflanzenfasermaterial
DE4103572C2 (de) * 1991-02-06 1995-11-23 Organocell Ges Fuer Zellstoff Verfahren zum Delignifizieren von Pflanzenfasermaterial
ATE245222T1 (de) * 1997-09-15 2003-08-15 Melville Gordon Brown Verfahren zur herstellung von zellstoff
MY137982A (en) * 1999-08-11 2009-04-30 Startech Internat Group Ltd Integrated process for treating oil palm biomass wastes
DE102009051884A1 (de) * 2009-11-04 2011-05-05 Blue Globe Energy Gmbh Bioraffinerie-Verfahren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE532741C (de) * 1929-11-02 1931-09-08 Kurt Von Tayenthal Dr Ing Verfahren zum Aufschluss von Pflanzenfaserstoffen
GB945957A (en) * 1960-02-08 1964-01-08 Ass Pulp & Paper Mills Continuous pulping process
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
CA1131415A (en) * 1978-11-27 1982-09-14 Bau- Und Forschungsgesellschaft Thermoform A.G. Pulping of lignocellulose with aqueous methanol/ catalyst mixture

Also Published As

Publication number Publication date
EP0012960B1 (de) 1982-12-01
CA1111694A (en) 1981-11-03
EP0012960A1 (de) 1980-07-09
DE2855052A1 (de) 1980-06-26
ATE1914T1 (de) 1982-12-15
PL220500A1 (fi) 1980-12-01
FI69130C (fi) 1985-12-10
DE2964181D1 (en) 1983-01-05
BR7908189A (pt) 1980-07-22
FI69130B (fi) 1985-08-30

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: MD ORGANOCELL GESELLSCHAFT FUER