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)
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) 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.
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
ES2528125T3 (es) * 2008-03-17 2015-02-04 Bio Tech Ltd Método de hidrólisis ácida continua de sustancias que contienen celulosa
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
PL2981626T3 (pl) * 2013-03-12 2017-10-31 Studiengesellschaft Kohle Mbh Sposób roztwarzania biomasy lignocelulozowej
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
TR21052A (tr) 1983-06-08
PH19541A (en) 1986-05-20
SE7903703L (sv) 1979-04-26
FR2402030B1 (de) 1983-07-22
CH645685A5 (de) 1984-10-15
YU41117B (en) 1986-12-31
AU528298B2 (en) 1983-04-21
FR2402030A1 (fr) 1979-03-30
PL128944B1 (en) 1984-03-31
PL209331A1 (pl) 1979-06-04
DD142562A5 (de) 1980-07-02
NL190875C (nl) 1994-10-03
NL7808908A (nl) 1979-03-02
WO1979000119A1 (en) 1979-03-22
YU203778A (en) 1983-04-30
GB2036826A (en) 1980-07-02
AU3944878A (en) 1980-03-06
ATA628478A (de) 1989-03-15
DE2857039C2 (de) 1994-01-13
FI782628A (fi) 1979-03-01
IT7827220A0 (it) 1978-08-31
MX5967E (es) 1984-09-06
AT389123B (de) 1989-10-25
NZ188324A (en) 1982-03-30
PH15624A (en) 1983-03-11
NL190875B (nl) 1994-05-02
NO782959L (no) 1979-03-01
BR7808684A (pt) 1979-08-14
ES472949A1 (es) 1979-11-16
AR221223A1 (es) 1981-01-15
DE2857039D2 (en) 1981-01-29

Similar Documents

Publication Publication Date Title
IT1098429B (it) Delignificazione ocn solventi organici e procedimento di saccarificazione per materiali vegetali lignocellulusici
BR7805949A (pt) Compostos e composicoes
FI781348A (fi) Organiska foereningar deras anvaendning och framstaellning
DK531778A (da) Fremgangsmaade til plantning og maskine til udoevelse af fremgangsmaaden
FI54842C (fi) Formstycke i anordningar foer immunitetsbestaemningar och enzymreaktioner
FI770510A (fi) Anordning foer loesgoerande och avlaegsnande av en pipetts engaongsspets
IT1090829B (it) Procedimento ed impianto per utilizzare materiali di scarto contenenti componenti combustibili
IT1096769B (it) Procedimento e apparecchiatura per piegar e materiali metallici allungati
FI790057A (fi) Saett att foeraedla fast braensle saosom bark och annat traeavfall spaon flis torv eller annat organiskt material
NL7902273A (nl) Automatisch gecalibreerde rf-omhullende detectorketen.
IT1107652B (it) Procedimento ed apparecchio per separare materiali a basso punto di ebolizione da materiali ad alto punto di ebolizione
FI781867A (fi) Organiska foereningar
IT1160931B (it) Girante per la proiezione di materiali sciolti
IT1061075B (it) Apparecchiatura di trattamento di materiali
SE7810441L (sv) Forfarande vid torkning av tremassa
AR220917A1 (es) Compuestos de n-sustituido-2-(4 sustituido-3,5-dimetilfenoxi)butiramida utiles como anublicidas y composicion que los contiene
AR223511A1 (es) Procedimiento y dispositivo de sulfonacion de compuestos organicos sulfonables o sulfatables
SE7802329L (sv) Torkad fruktskiva
IT1108718B (it) Materiali di registrazione
IT1096083B (it) Magazzino per materiali posti su palette
IT1091129B (it) Composizione e procedimento per il trattamento di materiali cellulosici
IT1102665B (it) Digestori di materiali di rifiuto
TR19936A (tr) Genis satihli tahata yongalarin meydana getirilmesine mahsus bicak mili
SE7806426L (sv) Lastningsanleggning
IT7824909A0 (it) Procedimento ed apparecchiatura per il trattamento di materiali rammollibili a caldo.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950228