FR2357646A1 - Procede d'attaque en deux stades des hemicelluloses de produits naturels contenant du xylane en vue de l'obtention de xylose - Google Patents

Procede d'attaque en deux stades des hemicelluloses de produits naturels contenant du xylane en vue de l'obtention de xylose

Info

Publication number
FR2357646A1
FR2357646A1 FR7635705A FR7635705A FR2357646A1 FR 2357646 A1 FR2357646 A1 FR 2357646A1 FR 7635705 A FR7635705 A FR 7635705A FR 7635705 A FR7635705 A FR 7635705A FR 2357646 A1 FR2357646 A1 FR 2357646A1
Authority
FR
France
Prior art keywords
hemicelluloses
attacking
natural products
products containing
xylane
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.)
Granted
Application number
FR7635705A
Other languages
English (en)
Other versions
FR2357646B3 (fr
Inventor
Hans Buckl
Rudolf Fahn
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.)
Sued Chemie AG
Original Assignee
Sued Chemie 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
Application filed by Sued Chemie AG filed Critical Sued Chemie AG
Publication of FR2357646A1 publication Critical patent/FR2357646A1/fr
Application granted granted Critical
Publication of FR2357646B3 publication Critical patent/FR2357646B3/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K13/00—Sugars not otherwise provided for in this class
    • C13K13/002—Xylose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procédé d'attaque des hémicelluloses de produits naturels renfermant du xylane en vue de la récupération du xylose, dans lequel on met en contact la matière première avec une solution d'hydroxyde alcalin et on extrait le résidu dans une zone consécutive, et on met en contact le résidu d'extraction du premier stade avec un acide dilué et on extrait le résidu dans une zone consécutive en traitant la solution sortant en vue de récupération du xylose
FR7635705A 1975-11-28 1976-11-26 Procede d'attaque en deux stades des hemicelluloses de produits naturels contenant du xylane en vue de l'obtention de xylose Granted FR2357646A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2553647A DE2553647C3 (de) 1975-11-28 1975-11-28 Verfahren zum zweistufigen Aufschließen der Hemicellulosen von xylanhaltigen Naturprodukten zwecks Gewinnung von Xylose

Publications (2)

Publication Number Publication Date
FR2357646A1 true FR2357646A1 (fr) 1978-02-03
FR2357646B3 FR2357646B3 (fr) 1980-10-10

Family

ID=5962974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635705A Granted FR2357646A1 (fr) 1975-11-28 1976-11-26 Procede d'attaque en deux stades des hemicelluloses de produits naturels contenant du xylane en vue de l'obtention de xylose

Country Status (11)

Country Link
US (1) US4137395A (fr)
JP (1) JPS5266641A (fr)
AT (1) AT356141B (fr)
BE (1) BE848803A (fr)
CH (1) CH620473A5 (fr)
DE (1) DE2553647C3 (fr)
FI (1) FI62141C (fr)
FR (1) FR2357646A1 (fr)
GB (1) GB1533340A (fr)
IT (1) IT1080525B (fr)
SE (1) SE434519B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484012A (en) * 1984-02-29 1984-11-20 General Foods Corporation Production of mannitol and higher manno-saccharide alcohols
AU7953491A (en) * 1990-05-22 1991-12-10 Center For Innovative Technology, The Isolation of oligosaccharides from biomass
US5395455A (en) * 1992-03-10 1995-03-07 Energy, Mines And Resources - Canada Process for the production of anhydrosugars from lignin and cellulose containing biomass by pyrolysis
US6586212B1 (en) * 1999-02-10 2003-07-01 Eastman Chemical Company Corn fiber for the production of advanced chemicals and materials: derivatizable cellulose and cellulose derivatives made therefrom
AU2002234469B2 (en) * 2001-02-28 2007-07-19 Iogen Energy Corporation Method of processing lignocellulosic feedstock for enhanced xylose and ethanol production
US7812153B2 (en) * 2004-03-11 2010-10-12 Rayonier Products And Financial Services Company Process for manufacturing high purity xylose
WO2013156041A1 (fr) 2012-04-18 2013-10-24 Carl Zeiss Smt Gmbh Appareil de microlithographie et procédé de modification d'un front d'onde optique dans un objectif d'un tel appareil
CN106912964A (zh) 2015-12-25 2017-07-04 山东龙力生物科技股份有限公司 可溶性膳食纤维及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174651A (en) * 1937-05-17 1939-10-03 Hercules Powder Co Ltd Hydrogenation process
US2642462A (en) * 1948-06-14 1953-06-16 Atlas Powder Co Process for continuous hydrogenation of sugars
US2650941A (en) * 1950-04-06 1953-09-01 Shell Dev Conversion of carbohydrates to polyhydric alcohols
FR1482056A (fr) * 1966-03-10 1967-05-26 Melle Usines Sa Procédé d'hydrogénation
CH507179A (de) * 1968-07-26 1971-05-15 Hoffmann La Roche Verfahren zur Herstellung von Xylit
IT1025544B (it) * 1973-11-23 1978-08-30 Sued Chemie Ag Processo per disgregare legno di latifoglie
IT1025347B (it) * 1973-11-23 1978-08-10 Sued Chemie Ag Processo per la disgregazione di gusci di avena
US3990904A (en) * 1976-05-11 1976-11-09 Sud-Chemie Ag Method for the preparation of xylose solutions

Also Published As

Publication number Publication date
FI62141B (fi) 1982-07-30
DE2553647C3 (de) 1978-11-02
FI763058A (fr) 1977-05-29
FI62141C (fi) 1982-11-10
JPS5266641A (en) 1977-06-02
GB1533340A (en) 1978-11-22
ATA878576A (de) 1979-09-15
DE2553647B2 (de) 1978-03-02
DE2553647A1 (de) 1977-06-02
IT1080525B (it) 1985-05-16
CH620473A5 (fr) 1980-11-28
FR2357646B3 (fr) 1980-10-10
AT356141B (de) 1980-04-10
SE434519B (sv) 1984-07-30
BE848803A (fr) 1977-03-16
US4137395A (en) 1979-01-30
SE7613037L (sv) 1977-05-29

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