FI56712B - Foerfarande foer aotervinning av lignin och cellulosa - Google Patents

Foerfarande foer aotervinning av lignin och cellulosa

Info

Publication number
FI56712B
FI56712B FI3368/74A FI336874A FI56712B FI 56712 B FI56712 B FI 56712B FI 3368/74 A FI3368/74 A FI 3368/74A FI 336874 A FI336874 A FI 336874A FI 56712 B FI56712 B FI 56712B
Authority
FI
Finland
Prior art keywords
cellulosa
lignin
och
foerfarande foer
foer aotervinning
Prior art date
Application number
FI3368/74A
Other languages
English (en)
Other versions
FI56712C (fi
FI336874A (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 FI336874A publication Critical patent/FI336874A/fi
Application granted granted Critical
Publication of FI56712B publication Critical patent/FI56712B/fi
Publication of FI56712C publication Critical patent/FI56712C/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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)
FI3368/74A 1973-11-23 1974-11-21 Foerfarande foer aotervinning av ligning och cellulosa FI56712C (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
FI336874A FI336874A (fi) 1975-05-24
FI56712B true FI56712B (fi) 1979-11-30
FI56712C FI56712C (fi) 1980-03-10

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 After (1)

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

Country Status (7)

Country Link
US (1) US3954497A (fi)
JP (2) JPS5083400A (fi)
CH (2) CH595450A5 (fi)
FI (2) FI56712C (fi)
FR (1) FR2252408B3 (fi)
GB (1) GB1468388A (fi)
IT (1) IT1025544B (fi)

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
AU2002354110A1 (en) * 2001-12-07 2003-06-17 Bizen Chemical Co., Ltd. Process for physicochemically producing glycogen and glycogen obtained thereby
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
CA2739707A1 (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 (fi) * 1971-09-23 1973-10-08 Toten Cellulosefab As

Also Published As

Publication number Publication date
FI59121C (fi) 1981-06-10
FR2252408B3 (fi) 1977-08-19
FI56712C (fi) 1980-03-10
DE2358407B2 (de) 1976-04-01
JPS5083400A (fi) 1975-07-05
FI336874A (fi) 1975-05-24
FR2252408A1 (fi) 1975-06-20
FI59121B (fi) 1981-02-27
IT1025544B (it) 1978-08-30
CH599394A5 (fi) 1978-05-31
JPS5077554A (fi) 1975-06-24
FI336774A (fi) 1975-05-24
DE2358407A1 (de) 1975-05-28
US3954497A (en) 1976-05-04
CH595450A5 (fi) 1978-02-15
GB1468388A (en) 1977-03-23

Similar Documents

Publication Publication Date Title
FI56348B (fi) Foerfarande och anordning foer samtidigt vakuumfoerpackning av ett flertal artiklar
FI54451B (fi) Foerbaettrad stoeldsaekrad behaollare och lockkombination
FI56789B (fi) Ytterkalibrering och avkylning av extruderade haolprofiler av termoplast
FI56352B (fi) Stoetdaempande paose och foerfarande foer framstaellning daerav
FI56221C (fi) Foerfarande foer formning av en kontinuerlig materialbana av fibroesa partiklar och anordning daerfoer
FI53846C (fi) Foerfarande foer aotervinning av lignin och cellulosa ur bark fraktionsvis
FI56712B (fi) Foerfarande foer aotervinning av lignin och cellulosa
FI56711B (fi) Foerfarande foer tillvaratagande av lignin och cellulosa
BE817146A (fr) Nappes fibreuses
FI53847B (fi) Foerfarande och apparat foer kontinuerlig foertraengningstvaettning av vaetskeinnehaollande massor
FI55603C (fi) Aetligt korvhoelje samt foerfarande och anordning foer tillverkning av aetliga kransformiga korvhoeljen
FI56774B (fi) Foerfarande och anordning foer avskiljande av isotoper
FI54152C (fi) Foerfarande foer limning av fibrer i non-woven-material
FI65840B (fi) Spanjolett foer luckor foenster foensterdoerrar och dylikt
FI56130B (fi) Saett och anordning foer separering av granuler fraon pulveriserat material
FI53283C (fi) Baedd foer retardering av ett fordon och foerfarande foer att bilda en dylik baedd
FI55120B (fi) Anordning foer infaestning och styrning av kompaktfilterceller
FI53563C (fi) Ledad ledstaong foer rulltrappor och persontransportband
FI53743C (fi) Traebalk och saett att framstaella densamma
FI56476B (fi) Foerfarande foer konservering av broed och bageriprodukter medelst sorbinsyra
SE404815B (sv) Forfaringssett och anleggning vid kontinuerlig cellulosakokning
FI54086C (fi) Loestagbar tillslutningsanordning foer behaollare saosom paosar och saeckar
FI53845C (fi) Foerfarande foer framstaellning av cellulosa av kvistmassa
FI831196A0 (fi) Reglerbar och adaptiv kortvaogsradiosaendarantennsystem
FI53340C (fi) Foerfarande foer framstaellning av planarmeringar foer staolbetong och armeringselement foer utfoering av detta foerfarande