BR7808684A - PROCESS FOR DESIGNIFICATION AND SACARIFICATION OF PLANT MATERIALS OF LIGNOCELLULOSIS WITH THE USE OF SOLVENTS - Google Patents

PROCESS FOR DESIGNIFICATION AND SACARIFICATION OF PLANT MATERIALS OF LIGNOCELLULOSIS WITH THE USE OF SOLVENTS

Info

Publication number
BR7808684A
BR7808684A BR7808684A BR7808684A BR7808684A BR 7808684 A BR7808684 A BR 7808684A BR 7808684 A BR7808684 A BR 7808684A BR 7808684 A BR7808684 A BR 7808684A BR 7808684 A BR7808684 A BR 7808684A
Authority
BR
Brazil
Prior art keywords
designification
sacarification
lignocellulosis
solvents
plant materials
Prior art date
Application number
BR7808684A
Other languages
Portuguese (pt)
Inventor
Ching Chang Pei
L Paszner
Original Assignee
Thermoform Bau Forschung 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 Bau Forschung Ag filed Critical Thermoform Bau Forschung Ag
Publication of BR7808684A publication Critical patent/BR7808684A/en

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
BR7808684A 1977-08-31 1978-08-31 PROCESS FOR DESIGNIFICATION AND SACARIFICATION OF PLANT MATERIALS OF LIGNOCELLULOSIS WITH THE USE OF SOLVENTS BR7808684A (en)

Applications Claiming Priority (3)

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
PCT/CH1978/000016 WO1979000119A1 (en) 1977-08-31 1978-08-31 Process allowing the delignification and the transformation into sugar of lignocellulose vegetal materials by using organic solvents

Publications (1)

Publication Number Publication Date
BR7808684A true BR7808684A (en) 1979-08-14

Family

ID=25668559

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7808684A BR7808684A (en) 1977-08-31 1978-08-31 PROCESS FOR DESIGNIFICATION AND SACARIFICATION OF PLANT MATERIALS OF LIGNOCELLULOSIS WITH THE USE OF SOLVENTS

Country Status (22)

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

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 (en) * 1978-09-02 1980-03-20 Benckiser Knapsack Gmbh METHOD AND MEANS FOR UNLOCKING VEGETABLE RAW MATERIALS
AT372991B (en) * 1978-11-27 1983-12-12 Thermoform Bau Forschung LIGNOCELLULOSE DIGESTIVE PROCEDURE
ES8201627A1 (en) * 1980-02-23 1981-12-16 Reitter Franz Johann Process and apparatus for continuous hydrolysis of cellulosic plant materials for obtaining sugars.
EP0043342B1 (en) * 1980-06-20 1983-12-07 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 (en) * 1982-04-06 1983-10-06 Nicolaus Md Verwaltungsges METHOD AND REACTOR FOR CONTINUOUSLY UNLOCKING PLANT FIBER MATERIAL
US7306698B2 (en) 2001-03-20 2007-12-11 Biopulping International Method for producing pulp
FI122535B (en) * 2007-11-20 2012-03-15 Teknologian Tutkimuskeskus Vtt Method of defibrating fibrous raw material and pulp and use thereof
WO2009116885A1 (en) * 2008-03-17 2009-09-24 Bio Tech Ltd Method of continuous acid hydrolysis of cellulose containing substances
CA2783942A1 (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
EP2981626B1 (en) * 2013-03-12 2017-05-10 Studiengesellschaft Kohle mbH Method for breaking down lignocellulosic biomass
CN104343030B (en) * 2014-09-03 2017-03-08 合肥工业大学 The continuous pretreating process of lignocellulose-like biomass normal pressure
FI130591B (en) * 2020-06-30 2023-11-28 Andritz Oy A method of purifying raw methanol
CN111925458A (en) * 2020-08-24 2020-11-13 浙江省农业科学院 Efficient preparation method of phellinus igniarius polysaccharides

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 (en) * 1929-11-02 1931-05-23 Process for the disintegration of plant fibrous substances with a view to simultaneously obtaining cellulose and encrusting materials
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 (en) * 1956-11-26
FR1235092A (en) * 1959-09-11 1960-07-01 Mckee Dev Corp Process for transforming woody materials into chemicals
US3585104A (en) * 1968-07-29 1971-06-15 Theodor N Kleinert Organosolv pulping and recovery process
JPS50962B1 (en) * 1971-08-06 1975-01-14
DE2737118A1 (en) * 1977-08-17 1979-03-01 Projektierung Chem Verfahrenst METHOD FOR OBTAINING SUGAR, CELLULOSE AND LIGNIN, WHEREAS, FROM LIGNOCELLULOSIC VEGETABLE RAW MATERIALS

Also Published As

Publication number Publication date
NL190875C (en) 1994-10-03
GB2036826A (en) 1980-07-02
IT7827220A0 (en) 1978-08-31
AU528298B2 (en) 1983-04-21
AR221223A1 (en) 1981-01-15
TR21052A (en) 1983-06-08
YU203778A (en) 1983-04-30
DE2857039D2 (en) 1981-01-29
NO782959L (en) 1979-03-01
NZ188324A (en) 1982-03-30
PL128944B1 (en) 1984-03-31
DE2857039C2 (en) 1994-01-13
NL190875B (en) 1994-05-02
FR2402030A1 (en) 1979-03-30
AU3944878A (en) 1980-03-06
PH15624A (en) 1983-03-11
PL209331A1 (en) 1979-06-04
FI782628A (en) 1979-03-01
SE7903703L (en) 1979-04-26
ES472949A1 (en) 1979-11-16
PH19541A (en) 1986-05-20
FR2402030B1 (en) 1983-07-22
MX5967E (en) 1984-09-06
ATA628478A (en) 1989-03-15
WO1979000119A1 (en) 1979-03-22
YU41117B (en) 1986-12-31
AT389123B (en) 1989-10-25
IT1098429B (en) 1985-09-07
NL7808908A (en) 1979-03-02
DD142562A5 (en) 1980-07-02
CH645685A5 (en) 1984-10-15

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