DE60006677D1 - Herstellung von chemischen zellstoff und xylose unter anwendung direkter saurer hydrolyse des zellstoffes - Google Patents

Herstellung von chemischen zellstoff und xylose unter anwendung direkter saurer hydrolyse des zellstoffes

Info

Publication number
DE60006677D1
DE60006677D1 DE60006677T DE60006677T DE60006677D1 DE 60006677 D1 DE60006677 D1 DE 60006677D1 DE 60006677 T DE60006677 T DE 60006677T DE 60006677 T DE60006677 T DE 60006677T DE 60006677 D1 DE60006677 D1 DE 60006677D1
Authority
DE
Germany
Prior art keywords
cell
xylose
pulp
production
acid hydrolysis
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.)
Expired - Lifetime
Application number
DE60006677T
Other languages
English (en)
Other versions
DE60006677T2 (de
Inventor
Heikki Heikkilae
Mirja Lindroos
Jorma Sundquist
Seppo Kauliomaeki
Raimo Rasimus
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.)
Danisco Sweeteners Oy
Original Assignee
Danisco Sweeteners Oy
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 Danisco Sweeteners Oy filed Critical Danisco Sweeteners Oy
Publication of DE60006677D1 publication Critical patent/DE60006677D1/de
Application granted granted Critical
Publication of DE60006677T2 publication Critical patent/DE60006677T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • 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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE60006677T 1999-07-14 2000-07-13 Herstellung von chemischen zellstoff und xylose unter anwendung direkter saurer hydrolyse des zellstoffes Expired - Lifetime DE60006677T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI991606A FI113060B (fi) 1999-07-14 1999-07-14 Menetelmä orgaanisten yhdisteiden valmistamiseksi
FI991606 1999-07-14
PCT/FI2000/000645 WO2001004362A1 (en) 1999-07-14 2000-07-13 Preparation of chemical pulp and xylose, utilizing a direct acid hydrolysis on the pulp

Publications (2)

Publication Number Publication Date
DE60006677D1 true DE60006677D1 (de) 2003-12-24
DE60006677T2 DE60006677T2 (de) 2004-09-30

Family

ID=8555077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60006677T Expired - Lifetime DE60006677T2 (de) 1999-07-14 2000-07-13 Herstellung von chemischen zellstoff und xylose unter anwendung direkter saurer hydrolyse des zellstoffes

Country Status (9)

Country Link
US (1) US6752902B2 (de)
EP (1) EP1196641B1 (de)
AT (1) ATE254669T1 (de)
AU (1) AU6283700A (de)
CA (1) CA2378927C (de)
DE (1) DE60006677T2 (de)
FI (1) FI113060B (de)
WO (1) WO2001004362A1 (de)
ZA (1) ZA200200082B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113060B (fi) * 1999-07-14 2004-02-27 Xyrofin Oy Menetelmä orgaanisten yhdisteiden valmistamiseksi
FI122975B (fi) * 2005-12-05 2012-09-28 Upm Kymmene Corp Menetelmä paperin ja kartongin valmistamiseksi
US8372609B2 (en) * 2008-11-20 2013-02-12 E I Du Pont De Nemours And Company Process for producing a sugar solution by combined chemical and enzymatic saccharification of polysaccharide enriched biomass
US8524474B2 (en) * 2008-11-20 2013-09-03 E I Du Pont De Nemours And Company Process for producing a concentrated sugar solution by enzymatic saccharification of polysaccharide enriched biomass
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
PL3401410T3 (pl) 2010-06-26 2021-11-29 Virdia, Llc Sposoby wytwarzania mieszanek cukrów
IL206678A0 (en) 2010-06-28 2010-12-30 Hcl Cleantech Ltd A method for the production of fermentable sugars
IL207329A0 (en) 2010-08-01 2010-12-30 Robert Jansen A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition
IL207945A0 (en) 2010-09-02 2010-12-30 Robert Jansen Method for the production of carbohydrates
GB2524906B8 (en) 2011-04-07 2016-12-07 Virdia Ltd Lignocellulose conversion processes and products
CN102312386B (zh) * 2011-08-29 2014-04-02 山东海龙股份有限公司 利用漂白化学纸浆制备溶解浆的蒸煮方法
WO2013055785A1 (en) 2011-10-10 2013-04-18 Virdia Ltd Sugar compositions
US9493851B2 (en) 2012-05-03 2016-11-15 Virdia, Inc. Methods for treating lignocellulosic materials
BR112014027476B1 (pt) 2012-05-03 2019-12-10 Virdia Ltd métodos de processamento de materiais lingnocelulósicos
CN102926261B (zh) * 2012-10-23 2014-05-07 山东轻工业学院 一种针阔混合氢氧化钠蒽醌化学浆全无氯漂白的工艺
WO2016112134A1 (en) 2015-01-07 2016-07-14 Virdia, Inc. Methods for extracting and converting hemicellulose sugars
CN105063249A (zh) * 2015-07-21 2015-11-18 淄博九龙水处理设备有限公司 一种硫酸根循环的木糖工艺
RU2710554C1 (ru) 2016-02-19 2019-12-27 Интерконтинентал Грейт Брендс Ллк Способы образования множества ценных потоков из источников на основе биомассы
US10435721B2 (en) 2016-12-21 2019-10-08 Creatus Biosciences Inc. Xylitol producing metschnikowia species

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1025544B (it) * 1973-11-23 1978-08-30 Sued Chemie Ag Processo per disgregare legno di latifoglie
ZA75370B (en) * 1974-02-15 1976-01-28 H Funk Method of treating bagasse
US4008285A (en) * 1974-04-22 1977-02-15 Melaja Asko J Process for making xylitol
CS181485B1 (en) * 1975-10-08 1978-03-31 Alojz Kramar Production method of pentose from hemicellulose of beach bark
US4734162A (en) * 1985-08-14 1988-03-29 The Procter & Gamble Company Hardwood pulp having a tactile sense of softness, and tissue paper webs thereof
US6471727B2 (en) * 1996-08-23 2002-10-29 Weyerhaeuser Company Lyocell fibers, and compositions for making the same
US6605350B1 (en) * 1996-08-23 2003-08-12 Weyerhaeuser Company Sawdust alkaline pulp having low average degree of polymerization values and method of producing the same
AU7768798A (en) * 1997-06-10 1998-12-30 Xyrofin Oy Process for the production of sylose from a paper-grade, hardwood pulp
US6942754B2 (en) * 1999-03-23 2005-09-13 Oji Paper Co., Ltd. Process for producing xylooligosaccharide from lignocellulose pulp
FI113060B (fi) * 1999-07-14 2004-02-27 Xyrofin Oy Menetelmä orgaanisten yhdisteiden valmistamiseksi

Also Published As

Publication number Publication date
US6752902B2 (en) 2004-06-22
EP1196641A1 (de) 2002-04-17
ZA200200082B (en) 2002-09-25
FI113060B (fi) 2004-02-27
EP1196641B1 (de) 2003-11-19
ATE254669T1 (de) 2003-12-15
CA2378927C (en) 2008-07-08
AU6283700A (en) 2001-01-30
DE60006677T2 (de) 2004-09-30
CA2378927A1 (en) 2001-01-18
WO2001004362A1 (en) 2001-01-18
US20030037892A1 (en) 2003-02-27
FI991606A (fi) 2001-01-15

Similar Documents

Publication Publication Date Title
DE60006677D1 (de) Herstellung von chemischen zellstoff und xylose unter anwendung direkter saurer hydrolyse des zellstoffes
DE69912128D1 (de) Verfahren zur herstellung lignocellulosehaltiger pulpe aus nicht holzartigem material
NO20025024D0 (no) Fremgangsmåte for fremstilling av en bipolar membran og anvendelse av den slik oppnådde bipolare membran
WO2002040630A3 (en) Process of decellularizing biological matrices and acellular biological matrices useful in tissue engineering
FI20002865A0 (fi) Erotusmenetelmä
DE69942488D1 (de) Verfahren zur herstellung von l-arabinose durch saure hydrolyse
ID21642A (id) Metode pemproduksian pulp yang menggunakan pemasakan tahap tunggal dengan asam format dan pencucian dengan asam performat
SE8105552L (sv) Forfarande vid delignifierande blekning av cellulosamassa
DE50002744D1 (de) Verfahren zur herstellung von wässrig-alkalischen lösungen reduzierter indigoider farbstoffe
DE60123377D1 (de) Verfahren zur herstellung von fasern, filmen und anderen produkten aus modifizierter löslicher zellulose
DK1067966T3 (da) Ophthalmisk præparat, der omfatter en beta-blocker
SE0301773L (sv) Alkaliska extraktionssteg vilka innefattar xylanas
WO2003084908A3 (en) Preventing undesired odor in and/or purifying alkanediols
NO20053559L (no) Kokehjelpemiddel for a forbedre fjerningen av ekstrakter i tremasseproduksjon, fremstilling og anvendelse derav.
BR9816065A (pt) Método de produção de vapor de processo a partir de licor negro
FI965228A (fi) Menetelmä 1,4-butaanidiolin valmistamiseksi
EP1356825A4 (de) Verfahren zur herstellung einer wässrigen zellulosederivat-dispersion
TR199701387T1 (xx) Kaprolaktam imalat� i�in usul
SE9502365L (sv) Blekning av lignocellulosahaltigt fibermaterial
DE59905212D1 (de) Verbessertes verfahren zur herstellung von 2-halogenpyridin-n-oxid
SU633822A1 (ru) Способ очистки сточных вод производства вискозного волокна
BR9912637A (pt) Produção de éteres de polissacarìdeos
ATE284994T1 (de) Bleichen und delignifizierung von zellstoff durch caroate/carosche säure und herstellung derselben
CN113564728A (zh) 罗布麻韧皮纤维的提取清洁生产工艺
JPS644251A (en) Lithium phosphate catalyst

Legal Events

Date Code Title Description
8364 No opposition during term of opposition