FI20205330A1 - Förfarande för framställning av xylan - Google Patents

Förfarande för framställning av xylan Download PDF

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Publication number
FI20205330A1
FI20205330A1 FI20205330A FI20205330A FI20205330A1 FI 20205330 A1 FI20205330 A1 FI 20205330A1 FI 20205330 A FI20205330 A FI 20205330A FI 20205330 A FI20205330 A FI 20205330A FI 20205330 A1 FI20205330 A1 FI 20205330A1
Authority
FI
Finland
Prior art keywords
xylan
aqueous solution
solution
aqueous
precipitated
Prior art date
Application number
FI20205330A
Other languages
English (en)
Finnish (fi)
Other versions
FI129258B (sv
Inventor
Schoultz Sebastian Von
Lari Vähäsalo
Nicholas Lax
Original Assignee
Ab Bln Woods Ltd
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 Ab Bln Woods Ltd filed Critical Ab Bln Woods Ltd
Priority to FI20205330A priority Critical patent/FI129258B/sv
Priority to PCT/FI2021/050223 priority patent/WO2021198561A1/en
Priority to EP21717488.7A priority patent/EP4126976A1/en
Publication of FI20205330A1 publication Critical patent/FI20205330A1/sv
Application granted granted Critical
Publication of FI129258B publication Critical patent/FI129258B/sv

Links

Classifications

    • 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
    • C08B37/14—Hemicellulose; Derivatives thereof
    • C08B37/143—Hemicellulose; Derivatives thereof composed by pentose units, e.g. xylose, xylan, pentosans, arabinose (not used)
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00—Macromolecular compounds derived from lignocellulosic materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/14—Hemicellulose; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FI20205330A 2020-03-31 2020-03-31 Förfarande för framställning av xylan FI129258B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20205330A FI129258B (sv) 2020-03-31 2020-03-31 Förfarande för framställning av xylan
PCT/FI2021/050223 WO2021198561A1 (en) 2020-03-31 2021-03-30 Method for producing xylan
EP21717488.7A EP4126976A1 (en) 2020-03-31 2021-03-30 Method for producing xylan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20205330A FI129258B (sv) 2020-03-31 2020-03-31 Förfarande för framställning av xylan

Publications (2)

Publication Number Publication Date
FI20205330A1 true FI20205330A1 (sv) 2021-10-01
FI129258B FI129258B (sv) 2021-10-15

Family

ID=75438814

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20205330A FI129258B (sv) 2020-03-31 2020-03-31 Förfarande för framställning av xylan

Country Status (3)

Country Link
EP (1) EP4126976A1 (sv)
FI (1) FI129258B (sv)
WO (1) WO2021198561A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113735996B (zh) * 2021-09-30 2023-05-02 桂林古膳食品科技有限公司 一种高效分离木质纤维材料中水不溶性木聚糖的方法
CN114369176B (zh) * 2022-01-24 2023-03-31 北京林业大学 一种木聚糖纳米晶及其制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI124553B (sv) 2012-07-11 2014-10-15 Bln Woods Ltd Ab En metod för extraktion av biomassa

Also Published As

Publication number Publication date
EP4126976A1 (en) 2023-02-08
FI129258B (sv) 2021-10-15
WO2021198561A1 (en) 2021-10-07

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