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FR2402030B1 - - Google Patents

Info

Publication number
FR2402030B1
FR2402030B1 FR7825242A FR7825242A FR2402030B1 FR 2402030 B1 FR2402030 B1 FR 2402030B1 FR 7825242 A FR7825242 A FR 7825242A FR 7825242 A FR7825242 A FR 7825242A FR 2402030 B1 FR2402030 B1 FR 2402030B1
Authority
FR
France
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
FR7825242A
Other languages
French (fr)
Other versions
FR2402030A1 (fr
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.)
Bau und Forschungsgesellschaft Thermoform AG
Original Assignee
Bau und Forschungsgesellschaft Thermoform AG
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
Priority claimed from CA285,821A external-priority patent/CA1100266A/en
Application filed by Bau und Forschungsgesellschaft Thermoform AG filed Critical Bau und Forschungsgesellschaft Thermoform AG
Publication of FR2402030A1 publication Critical patent/FR2402030A1/fr
Application granted granted Critical
Publication of FR2402030B1 publication Critical patent/FR2402030B1/fr
Granted 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
    • 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)
FR7825242A 1977-08-31 1978-08-31 Procede et delignification et de saccharification de matieres vegetales lignocellulosiques par l'action d'un solvant organique Granted FR2402030A1 (fr)

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 (2)

Publication Number Publication Date
FR2402030A1 FR2402030A1 (fr) 1979-03-30
FR2402030B1 true FR2402030B1 (de) 1983-07-22

Family

ID=25668559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7825242A Granted FR2402030A1 (fr) 1977-08-31 1978-08-31 Procede et delignification et de saccharification de matieres vegetales lignocellulosiques par l'action d'un solvant organique

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) DE2857039C2 (de)
ES (1) ES472949A1 (de)
FI (1) FI782628A7 (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 (18)

* Cited by examiner, † Cited by third party
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
ES8201627A1 (es) * 1980-02-23 1981-12-16 Reitter Franz Johann Procedimiento e instalacion para la hidrolisis continua de hemicelulosas que contienen pentosanas de celulosa.
DE3161585D1 (en) * 1980-06-20 1984-01-12 Battelle Memorial Institute A method for the delignification of wood and other ligno-cellulosic products
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
GB201303520D0 (en) 2013-02-27 2013-04-10 Bio Sep Ltd Biomass process optimisation
GB201303521D0 (en) 2013-02-27 2013-04-10 Bio Sep Ltd Process operations for biomass fractionation
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 Crude methanol purification method
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
CN116789982B (zh) * 2022-03-18 2025-08-12 中国科学院大连化学物理研究所 一种草酸和马来酸混酸水溶液提取木质素的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NZ188324A (en) 1982-03-30
NL190875C (nl) 1994-10-03
PL209331A1 (pl) 1979-06-04
WO1979000119A1 (fr) 1979-03-22
NL190875B (nl) 1994-05-02
AR221223A1 (es) 1981-01-15
FR2402030A1 (fr) 1979-03-30
NL7808908A (nl) 1979-03-02
PL128944B1 (en) 1984-03-31
PH19541A (en) 1986-05-20
DE2857039C2 (de) 1994-01-13
MX5967E (es) 1984-09-06
ATA628478A (de) 1989-03-15
YU41117B (en) 1986-12-31
IT1098429B (it) 1985-09-07
AT389123B (de) 1989-10-25
IT7827220A0 (it) 1978-08-31
YU203778A (en) 1983-04-30
SE7903703L (sv) 1979-04-26
NO782959L (no) 1979-03-01
TR21052A (tr) 1983-06-08
GB2036826A (en) 1980-07-02
BR7808684A (pt) 1979-08-14
DE2857039D2 (en) 1981-01-29
CH645685A5 (de) 1984-10-15
FI782628A7 (fi) 1979-03-01
PH15624A (en) 1983-03-11
AU528298B2 (en) 1983-04-21
AU3944878A (en) 1980-03-06
DD142562A5 (de) 1980-07-02
ES472949A1 (es) 1979-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse