IT1098429B - Delignificazione ocn solventi organici e procedimento di saccarificazione per materiali vegetali lignocellulusici - Google Patents

Delignificazione ocn solventi organici e procedimento di saccarificazione per materiali vegetali lignocellulusici

Info

Publication number
IT1098429B
IT1098429B IT27220/78A IT2722078A IT1098429B IT 1098429 B IT1098429 B IT 1098429B IT 27220/78 A IT27220/78 A IT 27220/78A IT 2722078 A IT2722078 A IT 2722078A IT 1098429 B IT1098429 B IT 1098429B
Authority
IT
Italy
Prior art keywords
sacchification
lignocellulusic
delignification
ocn
procedure
Prior art date
Application number
IT27220/78A
Other languages
English (en)
Italian (it)
Other versions
IT7827220A0 (it
Original Assignee
Paszner Laszlo
Chang Pei Ching
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 Paszner Laszlo, Chang Pei Ching filed Critical Paszner Laszlo
Publication of IT7827220A0 publication Critical patent/IT7827220A0/it
Application granted granted Critical
Publication of IT1098429B publication Critical patent/IT1098429B/it

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
IT27220/78A 1977-08-31 1978-08-31 Delignificazione ocn solventi organici e procedimento di saccarificazione per materiali vegetali lignocellulusici IT1098429B (it)

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
IT7827220A0 IT7827220A0 (it) 1978-08-31
IT1098429B true IT1098429B (it) 1985-09-07

Family

ID=25668559

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27220/78A IT1098429B (it) 1977-08-31 1978-08-31 Delignificazione ocn solventi organici e procedimento di saccarificazione per materiali vegetali lignocellulusici

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
FI810523L (fi) * 1980-02-23 1981-08-24 Franz Johann Reitter Foerfarande och anlaeggning foer kontinuerlig hydrolys av cellulosahaltig vaext-biosubstans foer utvinning av socker
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
PL2265625T3 (pl) * 2008-03-17 2015-04-30 Bio Tech Ltd Sposób ciągłej kwasowej hydrolizy substancji zawierających celulozę
EP2513080B1 (de) * 2009-12-16 2015-07-29 Shell Internationale Research Maatschappij B.V. Verfahren zur herstellung von furfural aus lignocellulosischer biomasse
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
EA030066B1 (ru) * 2013-03-12 2018-06-29 Штудиенгезельшафт Коле Мбх Способ переработки лигноцеллюлозной биомассы
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
MX5967E (es) 1984-09-06
AU3944878A (en) 1980-03-06
YU203778A (en) 1983-04-30
BR7808684A (pt) 1979-08-14
FR2402030A1 (fr) 1979-03-30
PH19541A (en) 1986-05-20
NL190875C (nl) 1994-10-03
CH645685A5 (de) 1984-10-15
AT389123B (de) 1989-10-25
YU41117B (en) 1986-12-31
NL190875B (nl) 1994-05-02
IT7827220A0 (it) 1978-08-31
ES472949A1 (es) 1979-11-16
NZ188324A (en) 1982-03-30
AU528298B2 (en) 1983-04-21
DE2857039D2 (en) 1981-01-29
PL128944B1 (en) 1984-03-31
PH15624A (en) 1983-03-11
SE7903703L (sv) 1979-04-26
DD142562A5 (de) 1980-07-02
ATA628478A (de) 1989-03-15
DE2857039C2 (de) 1994-01-13
WO1979000119A1 (fr) 1979-03-22
AR221223A1 (es) 1981-01-15
NO782959L (no) 1979-03-01
PL209331A1 (pl) 1979-06-04
GB2036826A (en) 1980-07-02
FR2402030B1 (de) 1983-07-22
FI782628A7 (fi) 1979-03-01
NL7808908A (nl) 1979-03-02
TR21052A (tr) 1983-06-08

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950228