CS274575B2 - Method of 2-furaldehyde,cellulose and lignin production from lignocellulosic materials - Google Patents

Method of 2-furaldehyde,cellulose and lignin production from lignocellulosic materials

Info

Publication number
CS274575B2
CS274575B2 CS406088A CS406088A CS274575B2 CS 274575 B2 CS274575 B2 CS 274575B2 CS 406088 A CS406088 A CS 406088A CS 406088 A CS406088 A CS 406088A CS 274575 B2 CS274575 B2 CS 274575B2
Authority
CS
Czechoslovakia
Prior art keywords
furaldehyde
cellulose
lignocellulosic materials
lignin production
lignin
Prior art date
Application number
CS406088A
Other languages
English (en)
Other versions
CS8804060A1 (en
Inventor
Reiner Doc Ing Csc Seifert
Zdenek Kratochvil
Pavel Prof Dr Ing Csc Ditl
Oldrich Ing Pribyl
Egon Kuhnel
Ales Ing Schneider
Original Assignee
Reiner Doc Ing Csc Seifert
Pavel Prof Dr Ing Csc Ditl
Pribyl Oldrich
Egon Kuhnel
Ales Ing Schneider
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 Reiner Doc Ing Csc Seifert, Pavel Prof Dr Ing Csc Ditl, Pribyl Oldrich, Egon Kuhnel, Ales Ing Schneider filed Critical Reiner Doc Ing Csc Seifert
Priority to CS406088A priority Critical patent/CS274575B2/cs
Priority to DK289889A priority patent/DK289889A/da
Priority to HU306889A priority patent/HUT50802A/hu
Priority to EP19890110697 priority patent/EP0346836A3/de
Priority to FI892888A priority patent/FI892888A/fi
Publication of CS8804060A1 publication Critical patent/CS8804060A1/cs
Publication of CS274575B2 publication Critical patent/CS274575B2/cs

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40—Radicals substituted by oxygen atoms
    • C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48—Furfural
    • C07D307/50—Preparation from natural products
    • 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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/024—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes with NH3 or H2O

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CS406088A 1988-06-13 1988-06-13 Method of 2-furaldehyde,cellulose and lignin production from lignocellulosic materials CS274575B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CS406088A CS274575B2 (en) 1988-06-13 1988-06-13 Method of 2-furaldehyde,cellulose and lignin production from lignocellulosic materials
DK289889A DK289889A (da) 1988-06-13 1989-06-13 Fremgangsmaade til fremstilling af 2-furaldehyd, cellulose og lignin ud fra lignocellulosestoffer
HU306889A HUT50802A (en) 1988-06-13 1989-06-13 Process for producing 2-furancarbaldehyde, cellulose and lignin from ligno-celluloses
EP19890110697 EP0346836A3 (de) 1988-06-13 1989-06-13 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von 2-Furaldehyd, Cellulose und Lignin aus Lignocellulosematerialien
FI892888A FI892888A (fi) 1988-06-13 1989-06-13 Foerfarande foer framstaellning av 2-furaldehyd, cellulosa samt lignin av lignocellulosaaemnen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS406088A CS274575B2 (en) 1988-06-13 1988-06-13 Method of 2-furaldehyde,cellulose and lignin production from lignocellulosic materials

Publications (2)

Publication Number Publication Date
CS8804060A1 CS8804060A1 (en) 1990-11-14
CS274575B2 true CS274575B2 (en) 1991-08-13

Family

ID=5382487

Family Applications (1)

Application Number Title Priority Date Filing Date
CS406088A CS274575B2 (en) 1988-06-13 1988-06-13 Method of 2-furaldehyde,cellulose and lignin production from lignocellulosic materials

Country Status (5)

Country Link
EP (1) EP0346836A3 (cs)
CS (1) CS274575B2 (cs)
DK (1) DK289889A (cs)
FI (1) FI892888A (cs)
HU (1) HUT50802A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ301471B6 (cs) * 2008-04-30 2010-03-17 Kratochvíl@Zdenek Zpusob a zarízení pro zpracování lignocelulózového materiálu tlakovou hydrolýzou

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ281504B6 (cs) * 1995-02-08 1996-10-16 Zdeněk Kratochvíl Způsob zpracování lignocelulózových materiálů kontinuální tlakovou hydrolýzou a zařízení
DE19905655A1 (de) * 1999-02-11 2000-08-17 Karl Zeitsch Verfahren zur Herstellung von Furfural durch verzögerte Entspannung
EP2415807A3 (en) 2006-10-26 2012-10-31 Xyleco, Inc. Method of making butanol from biomass
WO2009089439A1 (en) * 2008-01-11 2009-07-16 Novozymes A/S Delignification of lignocellulose-containing material
WO2011073253A1 (en) 2009-12-16 2011-06-23 Shell Internationale Research Maatschappij B.V. Method for producing furfural from lignocellulosic biomass material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999783A (en) * 1957-10-05 1961-09-12 Hodogaya Chemical Co Ltd Process for simultaneous production of high alpha-pulp with furfural from latifoliate tree materials
FR2600063A1 (fr) * 1986-06-11 1987-12-18 Technip Cie Procede et installation de traitement des matieres vegetales pour produire notamment du furfural
AT387247B (de) * 1987-05-12 1988-12-27 Voest Alpine Ind Anlagen Kombiniertes verfahren zur thermischen und chemischen behandlung von lignocellulosehaltiger biomasse und zur gewinnung von furfural
BR8800691A (pt) * 1988-02-12 1989-09-19 Rhodia Processo para fabricacao de furfural a partir de residuos lignocelulosicos

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ301471B6 (cs) * 2008-04-30 2010-03-17 Kratochvíl@Zdenek Zpusob a zarízení pro zpracování lignocelulózového materiálu tlakovou hydrolýzou

Also Published As

Publication number Publication date
HUT50802A (en) 1990-03-28
CS8804060A1 (en) 1990-11-14
DK289889A (da) 1989-12-14
EP0346836A3 (de) 1991-10-23
EP0346836A2 (de) 1989-12-20
FI892888A (fi) 1989-12-14
FI892888A0 (fi) 1989-06-13
DK289889D0 (da) 1989-06-13

Similar Documents

Publication Publication Date Title
GB2003478B (en) Process for the production of sugars and optionally cellulose and lignin from ligno-cellulosic materials
AU621231B2 (en) Enzymatic delignification of lignocellulosic material
ZA894239B (en) Enzymatic delignification of lignocellulosic material
CS274575B2 (en) Method of 2-furaldehyde,cellulose and lignin production from lignocellulosic materials
AU2575684A (en) Method for treating lignocellulose materials to obtain cellulose
AU6049386A (en) Process for digesting lignocellulosic material
AU5589286A (en) Process for preparing bleached pulp out of lignocellulosic raw material
DE3566007D1 (en) Process for treating cellulosic fibrous materials
AU2679888A (en) Process for producing semibleached kraft pulp
NO903924L (no) Fremgangsmaate for bleking av masse av tre.
AU4308893A (en) Production of a lignin solution or gel, of a binder and of a wood composite
AU5892094A (en) Novel method of bleaching of lignocellulosic pulp using persulphate
AU552494B2 (en) Producing cellulose pulp from wood using sulphate method
NO941279L (no) Fremgangsmåte for enzymatisk behandling av lignocellulosematerialer, spesielt cellulosemasser
CS535788A1 (en) Method of lignocellulosic material treatment with formation of 2-furfuraldehyde,lignin and cellulose
AU2525088A (en) Method of impregnating lignocellulose material
AU4805585A (en) Process of making cellulose pulp
CS52288A1 (en) Method of 2-furfuraldehyde and cellulose production fro, lignocellulosic raw materials
AU2202188A (en) Method of bleaching or delignification of cellulose pulp with oxygen
PL273900A1 (en) Method of manufacture of lignin cellulose raw material especially for chipboards manufacture
AU6734881A (en) Producing cellulosic pulp by the thermomechanical pulping method
ZA884037B (en) A process for the production of a hemicellulose hydrolysate and special pulp
CS8804982A1 (en) Method of pulp production from waste paper with high content of wood portions
NO164425C (no) Fremgangsmaate til fremstilling av et besjiktningsmiddel for papir og andre celluloseholdige stoffer.
GB8920087D0 (en) Method of refining hardwoods to produce paper pulp