AR221223A1 - Un metodo para separar las fibras del constituyente celulosico de lignocelulosa - Google Patents

Un metodo para separar las fibras del constituyente celulosico de lignocelulosa

Info

Publication number
AR221223A1
AR221223A1 AR273516A AR27351678A AR221223A1 AR 221223 A1 AR221223 A1 AR 221223A1 AR 273516 A AR273516 A AR 273516A AR 27351678 A AR27351678 A AR 27351678A AR 221223 A1 AR221223 A1 AR 221223A1
Authority
AR
Argentina
Prior art keywords
lignocellulose
fibers
separating
cellulose constituent
constituent
Prior art date
Application number
AR273516A
Other languages
English (en)
Original Assignee
Chang Pei Ching
Paszner Laszlo
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 Chang Pei Ching, Paszner Laszlo filed Critical Chang Pei Ching
Application granted granted Critical
Publication of AR221223A1 publication Critical patent/AR221223A1/es

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)
AR273516A 1977-08-31 1978-08-31 Un metodo para separar las fibras del constituyente celulosico de lignocelulosa AR221223A1 (es)

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
AR221223A1 true AR221223A1 (es) 1981-01-15

Family

ID=25668559

Family Applications (1)

Application Number Title Priority Date Filing Date
AR273516A AR221223A1 (es) 1977-08-31 1978-08-31 Un metodo para separar las fibras del constituyente celulosico de lignocelulosa

Country Status (22)

Country Link
AR (1) AR221223A1 (es)
AT (1) AT389123B (es)
AU (1) AU528298B2 (es)
BR (1) BR7808684A (es)
CH (1) CH645685A5 (es)
DD (1) DD142562A5 (es)
DE (2) DE2857039D2 (es)
ES (1) ES472949A1 (es)
FI (1) FI782628A (es)
FR (1) FR2402030A1 (es)
GB (1) GB2036826A (es)
IT (1) IT1098429B (es)
MX (1) MX5967E (es)
NL (1) NL190875C (es)
NO (1) NO782959L (es)
NZ (1) NZ188324A (es)
PH (2) PH15624A (es)
PL (1) PL128944B1 (es)
SE (1) SE7903703L (es)
TR (1) TR21052A (es)
WO (1) WO1979000119A1 (es)
YU (1) YU41117B (es)

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
WO2009116885A1 (en) * 2008-03-17 2009-09-24 Bio Tech Ltd Method of continuous acid hydrolysis of cellulose containing substances
EP2513080B1 (en) 2009-12-16 2015-07-29 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
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 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 (es) * 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 (es) * 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
YU203778A (en) 1983-04-30
DE2857039C2 (de) 1994-01-13
GB2036826A (en) 1980-07-02
PH19541A (en) 1986-05-20
FR2402030A1 (fr) 1979-03-30
IT7827220A0 (it) 1978-08-31
PL209331A1 (pl) 1979-06-04
NO782959L (no) 1979-03-01
FR2402030B1 (es) 1983-07-22
NZ188324A (en) 1982-03-30
NL190875B (nl) 1994-05-02
DD142562A5 (de) 1980-07-02
AU528298B2 (en) 1983-04-21
PH15624A (en) 1983-03-11
IT1098429B (it) 1985-09-07
CH645685A5 (de) 1984-10-15
AT389123B (de) 1989-10-25
ES472949A1 (es) 1979-11-16
FI782628A (fi) 1979-03-01
WO1979000119A1 (en) 1979-03-22
TR21052A (tr) 1983-06-08
BR7808684A (pt) 1979-08-14
YU41117B (en) 1986-12-31
DE2857039D2 (en) 1981-01-29
PL128944B1 (en) 1984-03-31
AU3944878A (en) 1980-03-06
ATA628478A (de) 1989-03-15
NL190875C (nl) 1994-10-03
NL7808908A (nl) 1979-03-02
SE7903703L (sv) 1979-04-26
MX5967E (es) 1984-09-06

Similar Documents

Publication Publication Date Title
AR221223A1 (es) Un metodo para separar las fibras del constituyente celulosico de lignocelulosa
IT1100937B (it) Apparecchio per la produzione di un tessuto fibroso
BR7803299A (pt) Processo para a manufatura de tetrafluoretano
BR7801618A (pt) Arranjo para cenexao de fibras oticas
IT7821106A0 (it) Processo per la produzione difibre.
AR220328A1 (es) Metodo para la obtencion de una solucion estable no pirogenica derivada del plasma
JPS53134902A (en) Improved cellulose fiber separating method
FI773588A (fi) Hydrometallurgisk process foer behandling av oxider och ferriter innehaollande jaern och andra metaller
IT1020188B (it) Apparecchiatura per rimuovere scarto da fibre cardaie
BR7708336A (pt) Processo para a producao do hipoclorito de magnesio bibasico
BR7803953A (pt) Processo para efetuar a etilacao de um monoalquil-benzeno
IT7820805A0 (it) Procedimento per la produzione difibre ottiche.
DK438176A (da) Fremgangsmade til modificering af fiberprodukt indeholdende cellulosefibre
BR7800934A (pt) Aparelho para fazer varetas de filtro para cigarros
AR223648A1 (es) Metodo para la produccion de un jarabe
BR7604507A (pt) Processo para fazer bastao de filtro de fumaca de tabaco a partir de uma mecha compreendendo fibras de poliolefinas fibriladas
BR7806690A (pt) Processo para a preparacao de para-alquilfenois
BR7708729A (pt) Processo de aparelhagem para coleta de uma serie de fibra
BR7805685A (pt) Processo para a preparacao de p-benzoquinonodicetais
BR7803288A (pt) Equipamento para a producao de madeira a partir de toros
BR7805873A (pt) Processo para a preparacao de tetrahidrofurano-2-onas halogeneo-vinil-substituidas
MX5204E (es) Procedimiento para separar nitrosaminas de dinitroanilinas
BR7802613A (pt) Processo para a preparacao de antranilamidas
BR7905110A (pt) Derivados de pirazol substituidos bem como processo para sua preparacao
BE864254A (fr) Procede de production de files preorientes