ES472949A1 - Procedimiento para disgregar materiales lignocelulosicos - Google Patents
Procedimiento para disgregar materiales lignocelulosicosInfo
- Publication number
- ES472949A1 ES472949A1 ES472949A ES472949A ES472949A1 ES 472949 A1 ES472949 A1 ES 472949A1 ES 472949 A ES472949 A ES 472949A ES 472949 A ES472949 A ES 472949A ES 472949 A1 ES472949 A1 ES 472949A1
- Authority
- ES
- Spain
- Prior art keywords
- lignin
- acids
- boiling
- molecular weight
- group
- 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
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
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K1/00—Glucose; Glucose-containing syrups
- C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA285,821A CA1100266A (en) | 1977-08-31 | 1977-08-31 | Organosolv delignification and saccharification process for lignocellulosic plant materials |
US93242178A | 1978-08-11 | 1978-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES472949A1 true ES472949A1 (es) | 1979-11-16 |
Family
ID=25668559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES472949A Expired ES472949A1 (es) | 1977-08-31 | 1978-08-30 | Procedimiento para disgregar materiales lignocelulosicos |
Country Status (22)
Country | Link |
---|---|
AR (1) | AR221223A1 (de) |
AT (1) | AT389123B (de) |
AU (1) | AU528298B2 (de) |
BR (1) | BR7808684A (de) |
CH (1) | CH645685A5 (de) |
DD (1) | DD142562A5 (de) |
DE (2) | DE2857039D2 (de) |
ES (1) | ES472949A1 (de) |
FI (1) | FI782628A (de) |
FR (1) | FR2402030A1 (de) |
GB (1) | GB2036826A (de) |
IT (1) | IT1098429B (de) |
MX (1) | MX5967E (de) |
NL (1) | NL190875C (de) |
NO (1) | NO782959L (de) |
NZ (1) | NZ188324A (de) |
PH (2) | PH15624A (de) |
PL (1) | PL128944B1 (de) |
SE (1) | SE7903703L (de) |
TR (1) | TR21052A (de) |
WO (1) | WO1979000119A1 (de) |
YU (1) | YU41117B (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1100266A (en) * | 1977-08-31 | 1981-05-05 | Laszlo Paszner | Organosolv delignification and saccharification process for lignocellulosic plant materials |
DE2838380A1 (de) * | 1978-09-02 | 1980-03-20 | Benckiser Knapsack Gmbh | Verfahren und mittel zum aufschliessen pflanzlicher rohstoffe |
AT372991B (de) * | 1978-11-27 | 1983-12-12 | Thermoform Bau Forschung | Lignocelluloseaufschlussverfahren |
ES499625A0 (es) * | 1980-02-23 | 1981-12-16 | Reitter Franz Johann | Procedimiento e instalacion para la hidrolisis continua de hemicelulosas que contienen pentosanas de celulosa. |
ATE5541T1 (de) * | 1980-06-20 | 1983-12-15 | Battelle Memorial Institute | Verfahren zur delignifizierung von holz und anderen lignocellulosematerialien. |
US4470851A (en) * | 1981-03-26 | 1984-09-11 | Laszlo Paszner | High efficiency organosolv saccharification process |
DE3212767A1 (de) * | 1982-04-06 | 1983-10-06 | Nicolaus Md Verwaltungsges | Verfahren und reaktor zum kontinuierlichen aufschliessen von pflanzenfasermaterial |
US7306698B2 (en) | 2001-03-20 | 2007-12-11 | Biopulping International | Method for producing pulp |
FI122535B (fi) * | 2007-11-20 | 2012-03-15 | Teknologian Tutkimuskeskus Vtt | Menetelmä kuitumaisen raaka-aineen kuiduttamiseksi sekä massa ja sen käyttö |
EP2265625B1 (de) * | 2008-03-17 | 2014-11-12 | Bio Tech Ltd | Verfahren zur kontinuierlichen säurehydrolyse von cellulosehaltigen substanzen |
CA2783942A1 (en) | 2009-12-16 | 2011-06-23 | Shell Internationale Research Maatschappij B.V. | Method for producing furfural from lignocellulosic biomass material |
GB201303521D0 (en) | 2013-02-27 | 2013-04-10 | Bio Sep Ltd | Process operations for biomass fractionation |
GB201303520D0 (en) * | 2013-02-27 | 2013-04-10 | Bio Sep Ltd | Biomass process optimisation |
EP2981626B1 (de) * | 2013-03-12 | 2017-05-10 | Studiengesellschaft Kohle mbH | Verfahren zum aufschluss lignocellulosischer biomasse |
CN104343030B (zh) * | 2014-09-03 | 2017-03-08 | 合肥工业大学 | 木质纤维素类生物质常压连续预处理工艺 |
FI130591B (en) * | 2020-06-30 | 2023-11-28 | Andritz Oy | Cleanup procedure for crude methanol |
CN111925458A (zh) * | 2020-08-24 | 2020-11-13 | 浙江省农业科学院 | 一种桑黄多糖的高效制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1357467A (en) * | 1920-04-08 | 1920-11-02 | Kenneth P Monroe | Method for the manufacture of furfural and volatile organic acids from extracted corncob pentosan |
FR704698A (fr) * | 1929-11-02 | 1931-05-23 | Procédé de désagrégation de substances fibreuses végétales en vue de l'obtention simultanée de la cellulose et des matières incrustantes | |
GB421379A (en) * | 1933-06-12 | 1934-12-12 | Henry Dreyfus | Improvements in or relating to the production of cellulose from lignocellulosic materials |
US2730444A (en) * | 1950-10-10 | 1956-01-10 | British Celanese | Production of cellulose |
US2959500A (en) * | 1956-02-14 | 1960-11-08 | Schweizerische Eidgenossenschaft | Process for the saccharification of cellulose and cellulosic materials |
BE536639A (de) * | 1956-11-26 | |||
FR1235092A (fr) * | 1959-09-11 | 1960-07-01 | Mckee Dev Corp | Procédé de transformation de matières ligneuses en produits chimiques |
US3585104A (en) * | 1968-07-29 | 1971-06-15 | Theodor N Kleinert | Organosolv pulping and recovery process |
JPS50962B1 (de) * | 1971-08-06 | 1975-01-14 | ||
DE2737118A1 (de) * | 1977-08-17 | 1979-03-01 | Projektierung Chem Verfahrenst | Verfahren zur gewinnung von zuckern, gegebenenfalls cellulose und gegebenenfalls lignin aus lignocellulosischen pflanzlichen rohstoffen |
-
1978
- 1978-08-28 YU YU2037/78A patent/YU41117B/xx unknown
- 1978-08-28 FI FI782628A patent/FI782628A/fi unknown
- 1978-08-30 NL NL7808908A patent/NL190875C/xx not_active IP Right Cessation
- 1978-08-30 NO NO782959A patent/NO782959L/no unknown
- 1978-08-30 AT AT0628478A patent/AT389123B/de not_active IP Right Cessation
- 1978-08-30 ES ES472949A patent/ES472949A1/es not_active Expired
- 1978-08-31 BR BR7808684A patent/BR7808684A/pt unknown
- 1978-08-31 GB GB7914398A patent/GB2036826A/en not_active Withdrawn
- 1978-08-31 AR AR273516A patent/AR221223A1/es active
- 1978-08-31 FR FR7825242A patent/FR2402030A1/fr active Granted
- 1978-08-31 DE DE78CH7800016D patent/DE2857039D2/de not_active Expired
- 1978-08-31 PH PH21554A patent/PH15624A/en unknown
- 1978-08-31 IT IT27220/78A patent/IT1098429B/it active
- 1978-08-31 AU AU39448/78A patent/AU528298B2/en not_active Expired
- 1978-08-31 PL PL1978209331A patent/PL128944B1/pl unknown
- 1978-08-31 DD DD78207586A patent/DD142562A5/de not_active IP Right Cessation
- 1978-08-31 DE DE2857039A patent/DE2857039C2/de not_active Expired - Fee Related
- 1978-08-31 TR TR21052A patent/TR21052A/xx unknown
- 1978-08-31 MX MX78101285U patent/MX5967E/es unknown
- 1978-08-31 CH CH402079A patent/CH645685A5/de not_active IP Right Cessation
- 1978-08-31 WO PCT/CH1978/000016 patent/WO1979000119A1/de unknown
- 1978-09-01 NZ NZ188324A patent/NZ188324A/xx unknown
-
1979
- 1979-04-26 SE SE7903703A patent/SE7903703L/xx unknown
-
1981
- 1981-12-14 PH PH26620A patent/PH19541A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2402030A1 (fr) | 1979-03-30 |
IT7827220A0 (it) | 1978-08-31 |
NZ188324A (en) | 1982-03-30 |
BR7808684A (pt) | 1979-08-14 |
AR221223A1 (es) | 1981-01-15 |
WO1979000119A1 (en) | 1979-03-22 |
PH15624A (en) | 1983-03-11 |
AU3944878A (en) | 1980-03-06 |
AT389123B (de) | 1989-10-25 |
NL190875C (nl) | 1994-10-03 |
GB2036826A (en) | 1980-07-02 |
NO782959L (no) | 1979-03-01 |
SE7903703L (sv) | 1979-04-26 |
TR21052A (tr) | 1983-06-08 |
DE2857039C2 (de) | 1994-01-13 |
IT1098429B (it) | 1985-09-07 |
YU203778A (en) | 1983-04-30 |
ATA628478A (de) | 1989-03-15 |
PL128944B1 (en) | 1984-03-31 |
PH19541A (en) | 1986-05-20 |
MX5967E (es) | 1984-09-06 |
PL209331A1 (pl) | 1979-06-04 |
YU41117B (en) | 1986-12-31 |
CH645685A5 (de) | 1984-10-15 |
DE2857039D2 (en) | 1981-01-29 |
FI782628A (fi) | 1979-03-01 |
NL190875B (nl) | 1994-05-02 |
NL7808908A (nl) | 1979-03-02 |
DD142562A5 (de) | 1980-07-02 |
FR2402030B1 (de) | 1983-07-22 |
AU528298B2 (en) | 1983-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20000601 |