CA1111694A - Methode et installation de digestion continue de fibres vegetales - Google Patents

Methode et installation de digestion continue de fibres vegetales

Info

Publication number
CA1111694A
CA1111694A CA342,248A CA342248A CA1111694A CA 1111694 A CA1111694 A CA 1111694A CA 342248 A CA342248 A CA 342248A CA 1111694 A CA1111694 A CA 1111694A
Authority
CA
Canada
Prior art keywords
reactor
plant fiber
fiber material
liquor
zone
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
Application number
CA342,248A
Other languages
English (en)
Inventor
Manfred Baumeister
Eugen Edel
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.)
MD-PAPIERFABRIKEN HEINRICH NICOLAUS GmbH
Original Assignee
MD-PAPIERFABRIKEN HEINRICH NICOLAUS GmbH
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=CA1111694(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by MD-PAPIERFABRIKEN HEINRICH NICOLAUS GmbH filed Critical MD-PAPIERFABRIKEN HEINRICH NICOLAUS GmbH
Application granted granted Critical
Publication of CA1111694A publication Critical patent/CA1111694A/fr
Expired legal-status Critical Current

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)
CA342,248A 1978-12-20 1979-12-19 Methode et installation de digestion continue de fibres vegetales Expired CA1111694A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2855052.9 1978-12-20
DE19782855052 DE2855052A1 (de) 1978-12-20 1978-12-20 Verfahren und vorrichtung zum kontinuierlichen aufschliessen von pflanzenfasermaterial

Publications (1)

Publication Number Publication Date
CA1111694A true CA1111694A (fr) 1981-11-03

Family

ID=6057775

Family Applications (1)

Application Number Title Priority Date Filing Date
CA342,248A Expired CA1111694A (fr) 1978-12-20 1979-12-19 Methode et installation de digestion continue de fibres vegetales

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496426A (en) * 1982-04-06 1985-01-29 Md-Verwaltungesellschaft Nicolaus Gmbh & Co. Kg Process for the continuous extraction of vegetable-fiber material in two stages
AU654997B2 (en) * 1991-02-06 1994-12-01 Organocell Gesellschaft Fur Zellstoff - Und Umwelttechnik Mbh Process for the delignification of cellulosic fibre raw materials

Families Citing this family (8)

* 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
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
AU9171298A (en) * 1997-09-15 1999-04-05 Melville, Gordon Brown Pulp production method and apparatus
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 (fr) * 1978-11-27 1982-09-14 Bau- Und Forschungsgesellschaft Thermoform A.G. Transformation en pate de la lignocellulose avec un melange aqueux d'un catalyseur et du methanol

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496426A (en) * 1982-04-06 1985-01-29 Md-Verwaltungesellschaft Nicolaus Gmbh & Co. Kg Process for the continuous extraction of vegetable-fiber material in two stages
AU654997B2 (en) * 1991-02-06 1994-12-01 Organocell Gesellschaft Fur Zellstoff - Und Umwelttechnik Mbh Process for the delignification of cellulosic fibre raw materials
US5470433A (en) * 1991-02-06 1995-11-28 Brodersen; Karl-Heinz Process for the delignification of cellulose fiber raw materials using alcohol and alkali

Also Published As

Publication number Publication date
ATE1914T1 (de) 1982-12-15
DE2964181D1 (en) 1983-01-05
PL220500A1 (fr) 1980-12-01
EP0012960B1 (fr) 1982-12-01
EP0012960A1 (fr) 1980-07-09
FI793985A (fi) 1980-06-21
FI69130C (fi) 1985-12-10
FI69130B (fi) 1985-08-30
BR7908189A (pt) 1980-07-22
DE2855052A1 (de) 1980-06-26

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Legal Events

Date Code Title Description
MKEX Expiry