FI59121C - Foerfarande foer framstaellning av xylos av loevtrae genom upploesning i tvao steg - Google Patents

Foerfarande foer framstaellning av xylos av loevtrae genom upploesning i tvao steg Download PDF

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Publication number
FI59121C
FI59121C FI3367/74A FI336774A FI59121C FI 59121 C FI59121 C FI 59121C FI 3367/74 A FI3367/74 A FI 3367/74A FI 336774 A FI336774 A FI 336774A FI 59121 C FI59121 C FI 59121C
Authority
FI
Finland
Prior art keywords
solution
weight
acetic acid
xylose
process according
Prior art date
Application number
FI3367/74A
Other languages
English (en)
Finnish (fi)
Other versions
FI336774A (de
FI59121B (fi
Inventor
Hermann Friese
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
Priority claimed from DE19732358407 external-priority patent/DE2358407C3/de
Application filed by Sued Chemie Ag filed Critical Sued Chemie Ag
Publication of FI336774A publication Critical patent/FI336774A/fi
Publication of FI59121B publication Critical patent/FI59121B/fi
Application granted granted Critical
Publication of FI59121C publication Critical patent/FI59121C/fi

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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • 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)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compounds Of Unknown Constitution (AREA)
FI3367/74A 1973-11-23 1974-11-21 Foerfarande foer framstaellning av xylos av loevtrae genom upploesning i tvao steg FI59121C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732358407 DE2358407C3 (de) 1973-11-23 Verfahren zur Herstellung von Xyloselösungen
DE2358407 1973-11-23

Publications (3)

Publication Number Publication Date
FI336774A FI336774A (de) 1975-05-24
FI59121B FI59121B (fi) 1981-02-27
FI59121C true FI59121C (fi) 1981-06-10

Family

ID=5898885

Family Applications (2)

Application Number Title Priority Date Filing Date
FI3368/74A FI56712C (fi) 1973-11-23 1974-11-21 Foerfarande foer aotervinning av ligning och cellulosa
FI3367/74A FI59121C (fi) 1973-11-23 1974-11-21 Foerfarande foer framstaellning av xylos av loevtrae genom upploesning i tvao steg

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FI3368/74A FI56712C (fi) 1973-11-23 1974-11-21 Foerfarande foer aotervinning av ligning och cellulosa

Country Status (7)

Country Link
US (1) US3954497A (de)
JP (2) JPS5083400A (de)
CH (2) CH599394A5 (de)
FI (2) FI56712C (de)
FR (1) FR2252408B3 (de)
GB (1) GB1468388A (de)
IT (1) IT1025544B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1055127B (it) * 1975-05-22 1981-12-21 Sued Chemie Ag Procedimento per la preparazione di soluzioni di xilosio
DE2545110C3 (de) * 1975-10-08 1981-09-10 Süd-Chemie AG, 8000 München Verfahren zum zweistufigen Aufschließen der Hemicellulosen von xylanhaltigen Naturprodukten zwecks Gewinnung von Xylose
DE2553647C3 (de) * 1975-11-28 1978-11-02 Sued-Chemie Ag, 8000 Muenchen Verfahren zum zweistufigen Aufschließen der Hemicellulosen von xylanhaltigen Naturprodukten zwecks Gewinnung von Xylose
AT372425B (de) * 1980-11-20 1983-10-10 Simmering Graz Pauker Ag Verfahren und vorrichtung zur gewinnung von zellstoff
US5125977A (en) * 1991-04-08 1992-06-30 The United States Of America As Represented By The United States Department Of Energy Two-stage dilute acid prehydrolysis of biomass
FI113060B (fi) * 1999-07-14 2004-02-27 Xyrofin Oy Menetelmä orgaanisten yhdisteiden valmistamiseksi
JP4059442B2 (ja) * 2001-12-07 2008-03-12 備前化成株式会社 グリコーゲンを物理化学的に製造する方法およびこの方法で得られるグリコーゲン
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815876B2 (en) * 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
JP5456979B2 (ja) * 2008-02-06 2014-04-02 旭化成ケミカルズ株式会社 低反応性β−グルカンの製造方法
KR101657100B1 (ko) * 2008-10-29 2016-09-19 삼성전자주식회사 리그노셀룰로오스계 바이오매스의 분별방법 및 분별장치
WO2010059825A1 (en) * 2008-11-20 2010-05-27 E. I. Du Pont De Nemours And Company Sugar production by decrystallization and hydrolysis of polysaccharide enriched biomass
CN109554945A (zh) * 2017-09-26 2019-04-02 三富有限公司 竹柳提取水杨酸和过氢离子纤维素的方法
CN110670397B (zh) * 2019-10-12 2022-08-23 青岛大学 一种农业秸秆废弃物提取超细纤维的制备方法
RU2740098C1 (ru) * 2020-06-30 2021-01-11 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный лесотехнический университет имени С.М. Кирова" Способ гидролиза гемицеллюлоз растительных материалов для получения ксилозных растворов

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801955A (en) * 1955-11-17 1957-08-06 Nat Starch Products Inc Process for extraction of hemicellulose
US2835611A (en) * 1956-06-28 1958-05-20 Francis H Snyder Production of sugars from wood products
US3212933A (en) * 1963-04-12 1965-10-19 Georgia Pacific Corp Hydrolysis of lignocellulose materials with solvent extraction of the hydrolysate
US3251716A (en) * 1964-05-28 1966-05-17 Allied Chem Hydrolysis of lignocellulose materials with concentrated hydrochloric acid
DE1567335C3 (de) * 1967-10-17 1979-03-29 Rudolf Dipl.-Ing. 8000 Muenchen Eickemeyer Verfahren und Vorrichtung zum chemischen Aufschluß cellulosehaltigen Materials
US3565687A (en) * 1968-02-26 1971-02-23 Okamura Oil Mill Manufacturing method of xylose with cottonseed hulls as material
US3784408A (en) * 1970-09-16 1974-01-08 Hoffmann La Roche Process for producing xylose
NO128174B (de) * 1971-09-23 1973-10-08 Toten Cellulosefab As

Also Published As

Publication number Publication date
FI336774A (de) 1975-05-24
US3954497A (en) 1976-05-04
JPS5083400A (de) 1975-07-05
FI56712C (fi) 1980-03-10
IT1025544B (it) 1978-08-30
DE2358407A1 (de) 1975-05-28
FI59121B (fi) 1981-02-27
FI56712B (fi) 1979-11-30
GB1468388A (en) 1977-03-23
FR2252408A1 (de) 1975-06-20
DE2358407B2 (de) 1976-04-01
FR2252408B3 (de) 1977-08-19
CH599394A5 (de) 1978-05-31
CH595450A5 (de) 1978-02-15
FI336874A (de) 1975-05-24
JPS5077554A (de) 1975-06-24

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