DE2857039D2 - Process allowing the delignification and the transformation into sugar of lignocellulose vegetal materials by using organic solvents - Google Patents

Process allowing the delignification and the transformation into sugar of lignocellulose vegetal materials by using organic solvents

Info

Publication number
DE2857039D2
DE2857039D2 DE78CH7800016D DE2857039D DE2857039D2 DE 2857039 D2 DE2857039 D2 DE 2857039D2 DE 78CH7800016 D DE78CH7800016 D DE 78CH7800016D DE 2857039 D DE2857039 D DE 2857039D DE 2857039 D2 DE2857039 D2 DE 2857039D2
Authority
DE
Germany
Prior art keywords
delignification
lignocellulose
sugar
transformation
organic solvents
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
DE78CH7800016D
Other languages
English (en)
Other versions
DE2857039C2 (de
Inventor
L Paszner
P Chang
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.)
THERMOFORM AG
Original Assignee
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 THERMOFORM AG filed Critical THERMOFORM AG
Application granted granted Critical
Publication of DE2857039D2 publication Critical patent/DE2857039D2/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
    • 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)
DE78CH7800016D 1977-08-31 1978-08-31 Process allowing the delignification and the transformation into sugar of lignocellulose vegetal materials by using organic solvents Expired DE2857039D2 (en)

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
DE2857039D2 true DE2857039D2 (en) 1981-01-29

Family

ID=25668559

Family Applications (2)

Application Number Title Priority Date Filing Date
DE78CH7800016D Expired DE2857039D2 (en) 1977-08-31 1978-08-31 Process allowing the delignification and the transformation into sugar of lignocellulose vegetal materials by using organic solvents
DE2857039A Expired - Fee Related DE2857039C2 (de) 1977-08-31 1978-08-31 Verfahren zur Umwandlung von Lignocellulose

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2857039A Expired - Fee Related DE2857039C2 (de) 1977-08-31 1978-08-31 Verfahren zur Umwandlung von Lignocellulose

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)

* 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.
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
EA018882B1 (ru) * 2008-03-17 2013-11-29 Био Тех Лтд. Способ непрерывного кислотного гидролиза целлюлозосодержащих материалов
WO2011073253A1 (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
ES2636847T3 (es) * 2013-03-12 2017-10-09 Studiengesellschaft Kohle Mbh Procedimiento para la descomposición de biomasa lignocelulósica
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)

* 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
ATA628478A (de) 1989-03-15
YU203778A (en) 1983-04-30
PH19541A (en) 1986-05-20
YU41117B (en) 1986-12-31
DE2857039C2 (de) 1994-01-13
MX5967E (es) 1984-09-06
NL7808908A (nl) 1979-03-02
IT7827220A0 (it) 1978-08-31
CH645685A5 (de) 1984-10-15
TR21052A (tr) 1983-06-08
AR221223A1 (es) 1981-01-15
FR2402030A1 (fr) 1979-03-30
FR2402030B1 (de) 1983-07-22
WO1979000119A1 (en) 1979-03-22
PH15624A (en) 1983-03-11
GB2036826A (en) 1980-07-02
PL128944B1 (en) 1984-03-31
AT389123B (de) 1989-10-25
DD142562A5 (de) 1980-07-02
AU3944878A (en) 1980-03-06
NO782959L (no) 1979-03-01
BR7808684A (pt) 1979-08-14
PL209331A1 (pl) 1979-06-04
AU528298B2 (en) 1983-04-21
NZ188324A (en) 1982-03-30
NL190875B (nl) 1994-05-02
NL190875C (nl) 1994-10-03
FI782628A (fi) 1979-03-01
IT1098429B (it) 1985-09-07
SE7903703L (sv) 1979-04-26
ES472949A1 (es) 1979-11-16

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Legal Events

Date Code Title Description
8125 Change of the main classification

Ipc: C13K 1/02

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee