ZA200200082B - Preparation of chemical pulp and xylose, utilizing a direct acid hydrolysis on the pulp. - Google Patents

Preparation of chemical pulp and xylose, utilizing a direct acid hydrolysis on the pulp.

Info

Publication number
ZA200200082B
ZA200200082B ZA200200082A ZA200200082A ZA200200082B ZA 200200082 B ZA200200082 B ZA 200200082B ZA 200200082 A ZA200200082 A ZA 200200082A ZA 200200082 A ZA200200082 A ZA 200200082A ZA 200200082 B ZA200200082 B ZA 200200082B
Authority
ZA
South Africa
Prior art keywords
pulp
xylose
utilizing
preparation
acid hydrolysis
Prior art date
Application number
ZA200200082A
Other languages
English (en)
Inventor
Heikki Heikkila
Mirja Lindroos
Jorma Sundquist
Seppo Kauliomaki
Raimo Rasimus
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 ZA200200082B publication Critical patent/ZA200200082B/xx

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)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
ZA200200082A 1999-07-14 2002-01-04 Preparation of chemical pulp and xylose, utilizing a direct acid hydrolysis on the pulp. ZA200200082B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI991606A FI113060B (fi) 1999-07-14 1999-07-14 Menetelmä orgaanisten yhdisteiden valmistamiseksi

Publications (1)

Publication Number Publication Date
ZA200200082B true ZA200200082B (en) 2002-09-25

Family

ID=8555077

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200200082A ZA200200082B (en) 1999-07-14 2002-01-04 Preparation of chemical pulp and xylose, utilizing a direct acid hydrolysis on the pulp.

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
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
US8304535B2 (en) * 2008-11-20 2012-11-06 E I Du Pont De Nemours And Company Sugar production by decrystallization and hydrolysis of polysaccharide enriched biomass
WO2010059796A2 (en) * 2008-11-20 2010-05-27 E. I. Du Pont De Nemours And Company Process for producing a sugar solution by combined chemical and enzymatic saccharification of polysaccharide enriched biomass
PT3401410T (pt) 2010-06-26 2021-04-05 Virdia Llc Métodos para produção de misturas de açúcar
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
EP2878349B1 (de) 2012-05-03 2022-07-06 Virdia, LLC Fraktionierung eines Gemisches mittels sequenzieller simulierter Fliessbettchromatographie
US9493851B2 (en) 2012-05-03 2016-11-15 Virdia, Inc. Methods for treating lignocellulosic materials
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
JP6774494B2 (ja) 2016-02-19 2020-10-21 インターコンチネンタル グレート ブランズ エルエルシー バイオマス源から複数の有用なストリームを形成するためのプロセス
CN110382684A (zh) 2016-12-21 2019-10-25 创新生物科学公司 产生木糖醇的梅奇酵母种

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
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
US6471727B2 (en) * 1996-08-23 2002-10-29 Weyerhaeuser Company Lyocell fibers, and compositions for making the same
WO1998056958A1 (en) * 1997-06-10 1998-12-17 Xyrofin Oy Process for the production of xylose 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
CA2378927A1 (en) 2001-01-18
WO2001004362A1 (en) 2001-01-18
US20030037892A1 (en) 2003-02-27
AU6283700A (en) 2001-01-30
EP1196641B1 (de) 2003-11-19
EP1196641A1 (de) 2002-04-17
DE60006677D1 (de) 2003-12-24
FI113060B (fi) 2004-02-27
CA2378927C (en) 2008-07-08
DE60006677T2 (de) 2004-09-30
US6752902B2 (en) 2004-06-22
ATE254669T1 (de) 2003-12-15
FI991606L (fi) 2001-01-15

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