DE2964181D1 - Process and apparatus for the continuous cooking of fibrous plant material - Google Patents

Process and apparatus for the continuous cooking of fibrous plant material

Info

Publication number
DE2964181D1
DE2964181D1 DE7979105195T DE2964181T DE2964181D1 DE 2964181 D1 DE2964181 D1 DE 2964181D1 DE 7979105195 T DE7979105195 T DE 7979105195T DE 2964181 T DE2964181 T DE 2964181T DE 2964181 D1 DE2964181 D1 DE 2964181D1
Authority
DE
Germany
Prior art keywords
reactor
fibre material
plant fibre
organic solvent
conducted
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
DE7979105195T
Other languages
English (en)
Inventor
Manfred Dr 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-ORGANOCELL GESELLSCHAFT FUER ZELLSTOFF- UND UMW
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=DE2964181(D1) "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
Priority to DE7979105195T priority Critical patent/DE2964181D1/de
Application granted granted Critical
Publication of DE2964181D1 publication Critical patent/DE2964181D1/de
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)
  • General Preparation And Processing Of Foods (AREA)
  • Formation And Processing Of Food Products (AREA)
DE7979105195T 1978-12-20 1979-12-14 Process and apparatus for the continuous cooking of fibrous plant material Expired DE2964181D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE7979105195T DE2964181D1 (en) 1978-12-20 1979-12-14 Process and apparatus for the continuous cooking of fibrous plant material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782855052 DE2855052A1 (de) 1978-12-20 1978-12-20 Verfahren und vorrichtung zum kontinuierlichen aufschliessen von pflanzenfasermaterial
DE7979105195T DE2964181D1 (en) 1978-12-20 1979-12-14 Process and apparatus for the continuous cooking of fibrous plant material

Publications (1)

Publication Number Publication Date
DE2964181D1 true DE2964181D1 (en) 1983-01-05

Family

ID=6057775

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19782855052 Withdrawn DE2855052A1 (de) 1978-12-20 1978-12-20 Verfahren und vorrichtung zum kontinuierlichen aufschliessen von pflanzenfasermaterial
DE7979105195T Expired DE2964181D1 (en) 1978-12-20 1979-12-14 Process and apparatus for the continuous cooking of fibrous plant material

Family Applications Before (1)

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DE19782855052 Withdrawn DE2855052A1 (de) 1978-12-20 1978-12-20 Verfahren und vorrichtung zum kontinuierlichen aufschliessen von pflanzenfasermaterial

Country Status (7)

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

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
WO1999014424A1 (en) * 1997-09-15 1999-03-25 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 (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
PL220500A1 (de) 1980-12-01
DE2855052A1 (de) 1980-06-26
FI69130C (fi) 1985-12-10
CA1111694A (en) 1981-11-03
BR7908189A (pt) 1980-07-22
FI69130B (fi) 1985-08-30
ATE1914T1 (de) 1982-12-15
EP0012960B1 (de) 1982-12-01
EP0012960A1 (de) 1980-07-09
FI793985A (fi) 1980-06-21

Similar Documents

Publication Publication Date Title
US4174997A (en) Method and apparatus for continuous hydrolysis of cellulosic fiber material
SE7811285L (sv) Massatvettare
ZA784979B (en) Organosolv delignification and saccharification process for lignocellulosic plant materials
DE2964181D1 (en) Process and apparatus for the continuous cooking of fibrous plant material
NO313887B2 (no) Fremgangsmate for produksjon av kraftmasse, fremgangsmate for kraftkoking, kraftmasse produsert ved kraftkoking, samt apparat for kraftkoking
ES8706881A1 (es) Un metodo mejorado para producir pasta celulosica.
ES479108A1 (es) Procedimiento para refinar pulpas de celulosa.
DE344462T1 (de) Erhoehung der qualitaet bei kontinuierlichem zellstoffkochen.
US2999783A (en) Process for simultaneous production of high alpha-pulp with furfural from latifoliate tree materials
US3442753A (en) Pulping or ligno-cellulosic material with a reaction product of triethyleneglycol and organic acid
US3165436A (en) Continuous impregnating and pulping process
FI970961A0 (fi) Menetelmä ja laite selluloosamassan valmistamiseksi jatkuvatoimisesti
SE7601954L (sv) Behandling av svartlut
JPS52110902A (en) Process for increasing pulp yield by treating wood chip with oxygen prior to chemical pulping
US3549483A (en) Impregnation and digestion of cellulosic material in a single vessel
JPS5418926A (en) Production of carbon fiber from phenolic resin
NZ198662A (en) Production of reduced-caffeine black tea
EP0273758A3 (en) Procedure for separating lignin and phenol from phenol solutions
SE7905990L (sv) Forfaringssett vid framstellning av pappersmassa i hogt utbyte
GB1076124A (en) Method of making fibreboard and the like
DE3772741D1 (de) Verfahren zum wiederumlauf von phenol in einem verfahren zum aufschluss von lignozellulosematerialien.
TH1351EX (th) วิธีการลดปริมาณการผลิตถ่านโค๊ก
DE3274887D1 (en) A method of polysulphide treatment in alkaline pulping of lignocellulose material
Mohlin Electric Energy Consumption by Production of High-Yield Pulp- Status, Development Trends, and Research Requirements
ES470534A1 (es) Procedimiento para la obtencion de uo2

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: MD-ORGANOCELL GESELLSCHAFT FUER ZELLSTOFF- UND UMW

8339 Ceased/non-payment of the annual fee