CS274575B2 - Method of 2-furaldehyde,cellulose and lignin production from lignocellulosic materials - Google Patents
Method of 2-furaldehyde,cellulose and lignin production from lignocellulosic materialsInfo
- 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
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)
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 (en) | 1988-06-13 | 1989-06-13 | METHOD OF PREPARING 2-FURAL SKIN, CELLULOSE AND LIGNIN FROM LIGNOCELLULOSIDE MATERIALS |
EP19890110697 EP0346836A3 (en) | 1988-06-13 | 1989-06-13 | Process and apparatus for the continuous production of 2-furaldehyde, cellulose and lignine from lignocellulosic materials |
HU893068A HUT50802A (en) | 1988-06-13 | 1989-06-13 | Process for producing 2-furancarbaldehyde, cellulose and lignin from ligno-celluloses |
FI892888A FI892888A7 (en) | 1988-06-13 | 1989-06-13 | Method for producing 2-furaldehyde, cellulose and lignin from lignocellulosic materials |
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 (en) |
CS (1) | CS274575B2 (en) |
DK (1) | DK289889A (en) |
FI (1) | FI892888A7 (en) |
HU (1) | HUT50802A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ301471B6 (en) * | 2008-04-30 | 2010-03-17 | Kratochvíl@Zdenek | Method of and device for treating lignocellulosic materials using pressure hydrolysis |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ281504B6 (en) * | 1995-02-08 | 1996-10-16 | Zdeněk Kratochvíl | Process of treating ligno-cellulosic materials by continuous pressure hydrolysis and apparatus for making the same |
DE19905655A1 (en) | 1999-02-11 | 2000-08-17 | Karl Zeitsch | Process for the production of furfural by delayed relaxation |
CA2823214C (en) | 2006-10-26 | 2014-07-08 | Xyleco, Inc. | Methods of processing biomass comprising electron-beam radiation |
US20100285550A1 (en) * | 2008-01-11 | 2010-11-11 | 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)
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 (en) * | 1986-06-11 | 1987-12-18 | Technip Cie | Process and installation for the treatment of plant matter to produce especially furfural |
AT387247B (en) * | 1987-05-12 | 1988-12-27 | Voest Alpine Ind Anlagen | COMBINED PROCESS FOR THE THERMAL AND CHEMICAL TREATMENT OF BIOMASS CONTAINING LIGNOCELLULOSE AND FOR THE EXTRACTION OF FURFURAL |
BR8800691A (en) * | 1988-02-12 | 1989-09-19 | Rhodia | PROCESS FOR FURFURAL MANUFACTURING FROM LIGNOCELLULOSIC WASTE |
-
1988
- 1988-06-13 CS CS406088A patent/CS274575B2/en unknown
-
1989
- 1989-06-13 EP EP19890110697 patent/EP0346836A3/en not_active Withdrawn
- 1989-06-13 FI FI892888A patent/FI892888A7/en not_active Application Discontinuation
- 1989-06-13 DK DK289889A patent/DK289889A/en not_active Application Discontinuation
- 1989-06-13 HU HU893068A patent/HUT50802A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ301471B6 (en) * | 2008-04-30 | 2010-03-17 | Kratochvíl@Zdenek | Method of and device for treating lignocellulosic materials using pressure hydrolysis |
Also Published As
Publication number | Publication date |
---|---|
FI892888A0 (en) | 1989-06-13 |
DK289889D0 (en) | 1989-06-13 |
EP0346836A3 (en) | 1991-10-23 |
CS8804060A1 (en) | 1990-11-14 |
HUT50802A (en) | 1990-03-28 |
FI892888L (en) | 1989-12-14 |
DK289889A (en) | 1989-12-14 |
FI892888A7 (en) | 1989-12-14 |
EP0346836A2 (en) | 1989-12-20 |
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