BR112021026695A2 - Composição de fibra de celulose refinada - Google Patents

Composição de fibra de celulose refinada

Info

Publication number
BR112021026695A2
BR112021026695A2 BR112021026695A BR112021026695A BR112021026695A2 BR 112021026695 A2 BR112021026695 A2 BR 112021026695A2 BR 112021026695 A BR112021026695 A BR 112021026695A BR 112021026695 A BR112021026695 A BR 112021026695A BR 112021026695 A2 BR112021026695 A2 BR 112021026695A2
Authority
BR
Brazil
Prior art keywords
cellulose fiber
fiber composition
refined cellulose
relates
refined
Prior art date
Application number
BR112021026695A
Other languages
English (en)
Inventor
Anders Moberg
Kaj Backfolk
Ulla Jansson
Original Assignee
Stora Enso Oyj
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 Stora Enso Oyj filed Critical Stora Enso Oyj
Publication of BR112021026695A2 publication Critical patent/BR112021026695A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • 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
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/08—Fractionation of cellulose, e.g. separation of cellulose crystallites
    • 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
    • D21C9/007—Modification of pulp properties by mechanical or physical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D99/00—Subject matter not provided for in other groups of this subclass
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/18—Highly hydrated, swollen or fibrillatable fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18—Reinforcing agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
    • D21H21/52—Additives of definite length or shape
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/005—Mechanical treatment
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Paper (AREA)

Abstract

composição de fibra de celulose refinada. a presente invenção se refere a uma composição de fibra de celulose refinada útil como um agente de aprimoramento de resistência (de robustez) para papel e papelão, em que a composição de fibra de celulose refinada possui um número de schopper-riegler (sr) na faixa de 80 ? 98 como determinado pelo padrão iso 5267-1, e em que a composição de fibra de celulose refinada possui um conteúdo de fibras possuindo um comprimento > 0,2 mm de pelo menos 12 milhões de fibras por grama com base sobre peso seco. a presente invenção adicionalmente se refere a um método para preparação da composição de fibra de celulose refinada e se refere para polpa de papel ou papelão compreendendo a composição de fibra de celulose refinada.
BR112021026695A 2019-07-04 2020-06-30 Composição de fibra de celulose refinada BR112021026695A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1950843A SE543552C2 (en) 2019-07-04 2019-07-04 Refined cellulose fiber composition
PCT/IB2020/056160 WO2021001751A1 (en) 2019-07-04 2020-06-30 Refined cellulose fiber composition

Publications (1)

Publication Number Publication Date
BR112021026695A2 true BR112021026695A2 (pt) 2022-02-15

Family

ID=74100638

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021026695A BR112021026695A2 (pt) 2019-07-04 2020-06-30 Composição de fibra de celulose refinada

Country Status (8)

Country Link
US (1) US12084563B2 (pt)
EP (1) EP3994309A4 (pt)
JP (1) JP2022538973A (pt)
CN (1) CN114008267A (pt)
BR (1) BR112021026695A2 (pt)
CA (1) CA3140757A1 (pt)
SE (1) SE543552C2 (pt)
WO (1) WO2021001751A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022219377A1 (en) * 2021-04-16 2022-10-20 Stora Enso Oyj Method for manufacturing a barrier film, and a barrier film
WO2022219378A1 (en) * 2021-04-16 2022-10-20 Stora Enso Oyj Method for manufacturing a barrier film, and a barrier film
SE545498C2 (en) * 2021-12-15 2023-10-03 Stora Enso Oyj Strength enhancement agent for paper and paperboard
SE2230126A1 (en) * 2022-04-29 2023-10-30 Stora Enso Oyj Pulp with reduced refining requirement

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI108238B (fi) 1998-02-09 2001-12-14 Metsae Serla Oyj Paperin valmistuksessa käytettävä hienoaine, menetelmä sen valmistamiseksi sekä hienoainetta sisältävä paperimassa ja paperi
SE519462C2 (sv) * 2001-06-21 2003-03-04 Holmen Ab Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP)
EP1984561B1 (en) 2006-02-08 2015-12-23 Innventia AB Method for the manufacturing of microfibrillated cellulose
US7718036B2 (en) * 2006-03-21 2010-05-18 Georgia Pacific Consumer Products Lp Absorbent sheet having regenerated cellulose microfiber network
US8187421B2 (en) * 2006-03-21 2012-05-29 Georgia-Pacific Consumer Products Lp Absorbent sheet incorporating regenerated cellulose microfiber
US20100285962A1 (en) * 2009-05-11 2010-11-11 Hoffmann Michael P Biodegradable, plant-based covering and premixture
CN102812182A (zh) 2010-03-15 2012-12-05 芬欧汇川有限公司 提高纸产品性能和形成添加剂组分的方法和相应的纸产品和添加剂组分以及添加剂组分的用途
WO2011157516A1 (en) * 2010-06-15 2011-12-22 Redco S.A. Cellulose fibres for fibre-reinforced cement products
FI122776B (fi) * 2010-11-30 2012-06-29 Upm Kymmene Corp Menetelmä ja järjestelmä nanoselluloosan valmistamiseksi sekä nanoselluloosa
NO336644B1 (no) 2011-03-29 2015-10-12 Mørenot As Kappe for et langstrakt legeme
US9879361B2 (en) 2012-08-24 2018-01-30 Domtar Paper Company, Llc Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers
FI127014B (en) * 2013-05-15 2017-09-29 Upm Kymmene Corp Process for the manufacture of nanofibrillar cellulose and for the manufacture of a paper product
US10710930B2 (en) 2014-02-21 2020-07-14 Domtar Paper Company, Llc Surface enhanced pulp fibers in fiber cement
WO2015171714A1 (en) * 2014-05-07 2015-11-12 University Of Maine System Board Of Trustees High efficiency production of nanofibrillated cellulose
FI127348B (en) 2014-08-18 2018-04-13 Kemira Oyj Strength substance, its use and method for increasing strength properties of paper
PT2947203T (pt) 2015-09-15 2019-02-11 Smurfit Kappa Paper Holdings France Utilização de pasta de fibra de celulose
WO2017141205A1 (en) 2016-02-19 2017-08-24 Stora Enso Oyj Sheet having improved dead-fold properties
SE540103C2 (en) 2016-07-11 2018-03-27 Stora Enso Oyj Method of manufacturing intermediate product for conversioninto microfibrillated cellulose
WO2018094493A1 (en) * 2016-11-23 2018-05-31 Fibria Celulose S.A. Process of producing fibrillated nanocellulose with low energy consumption
SE542058C2 (en) 2017-05-18 2020-02-18 Stora Enso Oyj A method of manufacturing a film having low oxygen transmission rate values

Also Published As

Publication number Publication date
WO2021001751A1 (en) 2021-01-07
US12084563B2 (en) 2024-09-10
SE543552C2 (en) 2021-03-23
CA3140757A1 (en) 2021-01-07
EP3994309A4 (en) 2023-07-19
US20220363871A1 (en) 2022-11-17
JP2022538973A (ja) 2022-09-07
EP3994309A1 (en) 2022-05-11
SE1950843A1 (en) 2021-01-05
CN114008267A (zh) 2022-02-01

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