CA3203411A1 - Method for producing products based on wood as a raw materal - Google Patents

Method for producing products based on wood as a raw materal

Info

Publication number
CA3203411A1
CA3203411A1 CA3203411A CA3203411A CA3203411A1 CA 3203411 A1 CA3203411 A1 CA 3203411A1 CA 3203411 A CA3203411 A CA 3203411A CA 3203411 A CA3203411 A CA 3203411A CA 3203411 A1 CA3203411 A1 CA 3203411A1
Authority
CA
Canada
Prior art keywords
wood particles
wood
extraction
content
extracting agent
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.)
Pending
Application number
CA3203411A
Other languages
English (en)
French (fr)
Inventor
Anton Friedl
Maximilian LEHR
Martin MILTNER
Walter WUKOVITS
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.)
MM Board and Paper GmbH
Original Assignee
MM Board and Paper GmbH
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 MM Board and Paper GmbH filed Critical MM Board and Paper GmbH
Publication of CA3203411A1 publication Critical patent/CA3203411A1/en
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/20Pulping cellulose-containing materials with organic solvents or in solvent environment
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/001Modification of pulp properties
    • D21C9/007Modification of pulp properties by mechanical or physical means
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/08Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/08Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • D21C9/086Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with organic compounds or compositions comprising organic compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
CA3203411A 2020-12-29 2021-12-29 Method for producing products based on wood as a raw materal Pending CA3203411A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20217520.4 2020-12-29
EP20217520.4A EP4023812A1 (de) 2020-12-29 2020-12-29 Verfahren zur herstellung von produkten auf basis von holz als rohstoff
PCT/EP2021/087767 WO2022144377A1 (de) 2020-12-29 2021-12-29 Verfahren zur herstellung von produkten auf basis von holz als rohstoff

Publications (1)

Publication Number Publication Date
CA3203411A1 true CA3203411A1 (en) 2022-07-07

Family

ID=74187079

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3203411A Pending CA3203411A1 (en) 2020-12-29 2021-12-29 Method for producing products based on wood as a raw materal

Country Status (6)

Country Link
US (1) US20240076831A1 (zh)
EP (3) EP4023812A1 (zh)
JP (1) JP2024501377A (zh)
CN (1) CN116897233A (zh)
CA (1) CA3203411A1 (zh)
WO (2) WO2022144176A1 (zh)

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE416481B (sv) 1977-05-02 1981-01-05 Mo Och Domsjoe Ab Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts
DE3344239C2 (de) 1983-12-07 1986-07-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur Verminderung der Formaldehydabgabe von mit Veredelungsschichten furnierten Span- und Faserplatten
EP0635080B1 (en) * 1992-04-06 1997-03-12 A. Ahlstrom Corporation Method of producing pulp
US5698667A (en) 1995-12-27 1997-12-16 Weyerhaeuser Company Pretreatment of wood particulates for removal of wood extractives
DE19856582C1 (de) * 1998-12-08 2001-03-15 Rhodia Acetow Ag Verfahren zur Gewinnung von Chemiezellstoff aus Hackschnitzeln
DE19916347C1 (de) * 1999-04-12 2000-11-09 Rhodia Acetow Ag Verfahren zum Auftrennen lignocellulosehaltiger Biomasse
WO2006032267A1 (de) * 2004-09-21 2006-03-30 Institut für Holztechnologie Dresden gGmbH Holz oder holzwerkstoff, verfahren zu deren herstellung
DE102004050278A1 (de) 2004-10-14 2006-04-27 Basf Ag Helle bis weiße Holzwerkstoffplatten
EP1799412B1 (de) 2004-10-15 2011-01-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur verminderung der abgabe von flüchtigen organischen verbindungen (voc) aus holz und holzzerkleinerungsprodukten und aus daraus hergestellten holzwerkstoffen, insbesondere holzspanplatten
DE102006020612B4 (de) 2006-05-02 2019-03-14 SWISS KRONO Tec AG Verfahren zur Herstellung von Holzwerkstoffen mit verringerter Emission an flüchtigen organischen Verbindungen, damit erhältliche Holzwerkstoffe sowie die Verwendung bestimmter Additive zur Verminderung der Freisetzung von flüchtigen organischen Verbindungen aus Holzwerkstoffen und Holzzerkleinerungsprodukten von Lignocellulosen
ES2524254T3 (es) * 2008-06-23 2014-12-04 Fritz Egger Gmbh & Co. Og Procedimiento para la producción de madera y/o una materia derivada de la madera con un contenido reducido de materia de extracto de madera y/o VOC
FI123498B (fi) * 2008-07-01 2013-05-31 Upm Kymmene Oyj Menetelmä oksapuu-uutteen fraktioimiseksi ja neste-nesteuuton käyttö oksapuu-uutteen puhdistamiseksi
DE102009046127A1 (de) 2008-10-28 2010-04-29 Institut Für Holztechnologie Dresden Gemeinnützige Gmbh Verfahren zur Herstellung von Holzfaserwerkstoffen sowie Holzfaserwerkstoffe mit verringerter Emission an flüchtigen VOC
EP2356977B1 (de) * 2011-02-02 2017-12-27 Symrise AG Zubereitungen mit Holzextrakten von Gleditschien
DE102013001678A1 (de) * 2013-01-31 2014-07-31 INNOLYSIA GbR (vertretungsberechtigte Gesellschafterin: Virginie Soua, 53639 Königswinter) Reduzierung der Schadstoffemission von Holzwerkstoffen
NL2011164C2 (en) * 2013-07-15 2015-01-21 Stichting Energie Improved process for the organosolv treatment of lignocellulosic biomass.
FI124918B (fi) * 2013-05-14 2015-03-31 Hankkija Maatalous Oy Mäntyöljyrasvahappo
DE102014114921A1 (de) * 2013-10-14 2015-04-16 Hochschule für Nachhaltige Entwicklung Eberswalde Verfahren zur Herstellung eines emissionsreduzierten Massivholzproduktes oder eines emissionsreduzierten, holzhaltigen Ausgangsstoffes sowie emissionsreduzierte Massivholzprodukte oder emissionsreduzierte, holzhaltige Ausgangsstoffe
HUE050907T2 (hu) 2013-11-13 2021-01-28 Hankkija Oy Gyantasavakat tartalmazó takarmány-kiegészítõ
NL2020102B1 (en) * 2017-12-15 2019-06-25 Miscancell B V Multi-step process for the isolation of components from Miscanthus
AT521393B1 (de) * 2018-06-27 2021-02-15 Univ Wien Tech Verfahren zur Herstellung von Ligninpartikel im Rahmen eines kontinuierlichen Verfahrens

Also Published As

Publication number Publication date
EP4023812A1 (de) 2022-07-06
WO2022144176A1 (de) 2022-07-07
EP4271879A1 (de) 2023-11-08
CN116897233A (zh) 2023-10-17
US20240076831A1 (en) 2024-03-07
EP4271880A1 (de) 2023-11-08
WO2022144377A1 (de) 2022-07-07
JP2024501377A (ja) 2024-01-11

Similar Documents

Publication Publication Date Title
CA2969109C (en) Method of producing lignin with reduced amount of odorous substances
Lehr et al. Removal of wood extractives as pulp (pre-) treatment: A technological review
US11377790B2 (en) Method for extracting biomass
SE534004C2 (sv) Förfarande för framställning av kemimekanisk massa
Van Beek et al. Fungal bio-treatment of spruce wood with Trametes versicolor for pitch control: Influence on extractive contents, pulping process parameters, paper quality and effluent toxicity
EA005240B1 (ru) Способ отбеливания целлюлозы для производства бумаги
SE520874C2 (sv) Avlägsnande av oorganiska grundämnen från träflis före kokning till massa
Alan Vivian et al. Evaluation of Yield and Lignin Extraction from Eucalyptus grandis× Eucalyptus urophylla Wood Chips with the Hydrotropic Compound Sodium Xylenesulphonate (SXS).
CA3203411A1 (en) Method for producing products based on wood as a raw materal
Jansson et al. Wood extractives
US20240175206A1 (en) Method for producing products based on non-woody biomass as raw material
EP4165140A1 (en) Method of extraction
Sitholé et al. DERESINATION OPTIONS IN SULPHITE PULPING.
RU2620551C1 (ru) Способ комплексной переработки древесины березы
FI115978B (fi) Menetelmä ei-kuitupitoisten ainesten ottamiseksi talteen puumateriaalista
JP6075976B2 (ja) 溶解クラフトパルプの製造方法
Hakala Effect of extractives in birch kraft pulping
Monlars The Influence of pH, Temperature and Number of Wash Steps on the Washing Efficiency of CTMP Pulp
EP4263936A1 (en) Use of an anionic lignin-carbohydrate complex as a dispersing agent and method for pulp manufacturing
FI123012B (fi) Menetelmä uuteaineiden kontrolloimiseksi massan tuoton aikana, näin valmistettu massa ja sen käyttö
US20070227944A1 (en) System and a method for extracting wax from pulp fibers and paper products
JP2022149116A (ja) 単離リグニン含有物の製造方法
Barbosa et al. Behavior of Eucalyptus Kraft Pulp Extractives Components across ECF Bleaching and Their Impact on Brightness Reversion