FI20002519A - A method for recovering non-fibrous material from wood - Google Patents

A method for recovering non-fibrous material from wood

Info

Publication number
FI20002519A
FI20002519A FI20002519A FI20002519A FI20002519A FI 20002519 A FI20002519 A FI 20002519A FI 20002519 A FI20002519 A FI 20002519A FI 20002519 A FI20002519 A FI 20002519A FI 20002519 A FI20002519 A FI 20002519A
Authority
FI
Finland
Prior art keywords
wood
fibrous material
recovering non
recovering
fibrous
Prior art date
Application number
FI20002519A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI115978B (en
FI20002519A0 (en
Inventor
Kenneth Sundberg
Bjarne Holmbom
Christer Eckerman
Maria Adams
Original Assignee
Raisio Chem 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 Raisio Chem Oy filed Critical Raisio Chem Oy
Priority to FI20002519A priority Critical patent/FI115978B/en
Publication of FI20002519A0 publication Critical patent/FI20002519A0/en
Priority to PCT/FI2001/000990 priority patent/WO2002040767A1/en
Priority to EP01983623A priority patent/EP1358384A1/en
Priority to AU2002215068A priority patent/AU2002215068A1/en
Publication of FI20002519A publication Critical patent/FI20002519A/en
Application granted granted Critical
Publication of FI115978B publication Critical patent/FI115978B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0057—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Xylans, i.e. xylosaccharide, e.g. arabinoxylan, arabinofuronan, pentosans; (beta-1,3)(beta-1,4)-D-Xylans, e.g. rhodymenans; Hemicellulose; Derivatives thereof
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FI20002519A 2000-11-16 2000-11-16 Process for the recovery of non-fibrous substances from wood material FI115978B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20002519A FI115978B (en) 2000-11-16 2000-11-16 Process for the recovery of non-fibrous substances from wood material
PCT/FI2001/000990 WO2002040767A1 (en) 2000-11-16 2001-11-15 Method for recovering non-fibrous substances from wood material
EP01983623A EP1358384A1 (en) 2000-11-16 2001-11-15 Method for recovering non-fibrous substances from wood material
AU2002215068A AU2002215068A1 (en) 2000-11-16 2001-11-15 Method for recovering non-fibrous substances from wood material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20002519 2000-11-16
FI20002519A FI115978B (en) 2000-11-16 2000-11-16 Process for the recovery of non-fibrous substances from wood material

Publications (3)

Publication Number Publication Date
FI20002519A0 FI20002519A0 (en) 2000-11-16
FI20002519A true FI20002519A (en) 2002-05-17
FI115978B FI115978B (en) 2005-08-31

Family

ID=8559513

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20002519A FI115978B (en) 2000-11-16 2000-11-16 Process for the recovery of non-fibrous substances from wood material

Country Status (4)

Country Link
EP (1) EP1358384A1 (en)
AU (1) AU2002215068A1 (en)
FI (1) FI115978B (en)
WO (1) WO2002040767A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123107B (en) * 2005-10-31 2012-11-15 Metso Paper Inc Method and apparatus for removing extractives from a fibrous suspension
DE602007008591D1 (en) * 2007-11-27 2010-09-30 Innventia Ab Use of a wood hydrolyzate
AT519059B1 (en) 2016-09-02 2018-07-15 Andritz Ag Maschf Method for separating hemicelluloses from biomass digestion process water or spent alkalis

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO128074B (en) * 1972-04-25 1973-09-24 Papirind Forskningsinst
SE445051B (en) * 1980-04-10 1986-05-26 Sca Development Ab SET FOR MANUFACTURING MECHANICAL, MAINLY HEART-FREE CELLULOSAMASSA
SE8405128L (en) * 1984-10-15 1986-04-16 Kamyr Ab TREATMENT OF HOG EXCHANGE MASS

Also Published As

Publication number Publication date
EP1358384A1 (en) 2003-11-05
FI115978B (en) 2005-08-31
WO2002040767A1 (en) 2002-05-23
AU2002215068A1 (en) 2002-05-27
FI20002519A0 (en) 2000-11-16

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Owner name: CIBA SPECIALTY CHEMICALS HOLDING INC.

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