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FI20216275A1 - Förfarande och anordning för bearbetning av biomassa - Google Patents

Förfarande och anordning för bearbetning av biomassa Download PDF

Info

Publication number
FI20216275A1
FI20216275A1 FI20216275A FI20216275A FI20216275A1 FI 20216275 A1 FI20216275 A1 FI 20216275A1 FI 20216275 A FI20216275 A FI 20216275A FI 20216275 A FI20216275 A FI 20216275A FI 20216275 A1 FI20216275 A1 FI 20216275A1
Authority
FI
Finland
Prior art keywords
digester
biomass
furfural
process control
bio
Prior art date
Application number
FI20216275A
Other languages
English (en)
Finnish (fi)
Inventor
Juha Anttila
Päivi Rousu
Laura Kupiainen
Maija Rouhiainen
Original Assignee
Chempolis 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 Chempolis Oy filed Critical Chempolis Oy
Priority to FI20216275A priority Critical patent/FI20216275A1/sv
Priority to PCT/EP2022/085836 priority patent/WO2023111009A1/en
Priority to EP22839177.7A priority patent/EP4448863A1/en
Publication of FI20216275A1 publication Critical patent/FI20216275A1/sv

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
    • 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
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
    • 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
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00—Macromolecular compounds derived from lignocellulosic materials
    • 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
    • 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
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • 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
    • D21C3/22—Other features of pulping 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
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
FI20216275A 2021-12-14 2021-12-14 Förfarande och anordning för bearbetning av biomassa FI20216275A1 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20216275A FI20216275A1 (sv) 2021-12-14 2021-12-14 Förfarande och anordning för bearbetning av biomassa
PCT/EP2022/085836 WO2023111009A1 (en) 2021-12-14 2022-12-14 Method of and apparatus for processing biomass
EP22839177.7A EP4448863A1 (en) 2021-12-14 2022-12-14 Method of and apparatus for processing biomass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20216275A FI20216275A1 (sv) 2021-12-14 2021-12-14 Förfarande och anordning för bearbetning av biomassa

Publications (1)

Publication Number Publication Date
FI20216275A1 true FI20216275A1 (sv) 2023-06-15

Family

ID=84887427

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20216275A FI20216275A1 (sv) 2021-12-14 2021-12-14 Förfarande och anordning för bearbetning av biomassa

Country Status (3)

Country Link
EP (1) EP4448863A1 (sv)
FI (1) FI20216275A1 (sv)
WO (1) WO2023111009A1 (sv)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI117633B (sv) * 2000-12-29 2006-12-29 Chempolis Oy Tillvaratagning och framställning av kemikalier i samband med massaframställning
FI117632B (sv) * 2001-07-13 2006-12-29 Chempolis Oy Förfarande för framställning av massa
FI121541B (sv) * 2008-04-21 2010-12-31 Kemira Oyj Förfarande för återvinning av myrsyra
CA2783942A1 (en) * 2009-12-16 2011-06-23 Shell Internationale Research Maatschappij B.V. Method for producing furfural from lignocellulosic biomass material
CN103896887B (zh) * 2012-12-25 2015-06-17 济南圣泉集团股份有限公司 一种由生物质原料生产糠醛的工艺
EP2989207B1 (en) * 2013-04-27 2018-11-28 The Regents of the University of California Co-solvent to produce reactive intermediates from biomass
WO2016025674A1 (en) * 2014-08-14 2016-02-18 Shell Oil Company One-step production of furfural from biomass
FI129440B (sv) * 2020-01-15 2022-02-28 Chempolis Oy Kokanordning och -förfarande för behandling av biomassa som innehåller lignocellulosa

Also Published As

Publication number Publication date
WO2023111009A1 (en) 2023-06-22
EP4448863A1 (en) 2024-10-23

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