BR112021023727A2 - Composições e métodos para a produção de celulose microfibrilada com propriedades de tração aumentadas - Google Patents

Composições e métodos para a produção de celulose microfibrilada com propriedades de tração aumentadas

Info

Publication number
BR112021023727A2
BR112021023727A2 BR112021023727A BR112021023727A BR112021023727A2 BR 112021023727 A2 BR112021023727 A2 BR 112021023727A2 BR 112021023727 A BR112021023727 A BR 112021023727A BR 112021023727 A BR112021023727 A BR 112021023727A BR 112021023727 A2 BR112021023727 A2 BR 112021023727A2
Authority
BR
Brazil
Prior art keywords
methods
tensile properties
microfibrillated cellulose
increased tensile
compositions
Prior art date
Application number
BR112021023727A
Other languages
English (en)
Inventor
David Skuse
Jon Phipps
Lewis Taylor
Original Assignee
Fiberlean Tech 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 Fiberlean Tech Ltd filed Critical Fiberlean Tech Ltd
Publication of BR112021023727A2 publication Critical patent/BR112021023727A2/pt

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
    • 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
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other 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
    • D21D1/20—Methods of refining
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675—Oxides, hydroxides or carbonates
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

composições e métodos para a produção de celulose microfibrilada com propriedades de tração aumentadas. trata-se de métodos para preparar suspensões aquosas que compreendem celulose microfibrilada e, opcionalmente, material particulado inorgânico, com propriedades de tração aumentadas, e métodos para selecionar um substrato fibroso que compreende celulose para preparação de celulose microfibrilada com propriedades de tração aumentadas.
BR112021023727A 2019-07-23 2020-07-14 Composições e métodos para a produção de celulose microfibrilada com propriedades de tração aumentadas BR112021023727A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962877570P 2019-07-23 2019-07-23
PCT/IB2020/000582 WO2021014206A1 (en) 2019-07-23 2020-07-14 Compositions and methods for producing microfibrillated cellulose with increased tensile properties

Publications (1)

Publication Number Publication Date
BR112021023727A2 true BR112021023727A2 (pt) 2022-02-01

Family

ID=72086917

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021023727A BR112021023727A2 (pt) 2019-07-23 2020-07-14 Composições e métodos para a produção de celulose microfibrilada com propriedades de tração aumentadas

Country Status (8)

Country Link
EP (1) EP3908693A1 (pt)
JP (1) JP2022541699A (pt)
KR (1) KR20220035871A (pt)
CN (1) CN113874579A (pt)
AU (1) AU2020317039A1 (pt)
BR (1) BR112021023727A2 (pt)
CA (1) CA3132427A1 (pt)
WO (1) WO2021014206A1 (pt)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2275876B (en) 1993-03-12 1996-07-17 Ecc Int Ltd Grinding alkaline earth metal pigments
CN101042395A (zh) * 2007-01-23 2007-09-26 华南理工大学 一种测量纤维间剪切结合强度的方法
GB0908401D0 (en) * 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
US20120018110A1 (en) * 2009-12-08 2012-01-26 International Paper Company Fiber additive made from non-woody material and method of production and use
AU2011252708B2 (en) * 2010-05-11 2015-02-12 Fpinnovations Cellulose nanofilaments and method to produce same
WO2013188657A1 (en) * 2012-06-13 2013-12-19 University Of Maine System Board Of Trustees Energy efficient process for preparing nanocellulose fibers
FI127111B (en) * 2012-08-20 2017-11-15 Stora Enso Oyj Process and intermediate for the production of highly refined or microfibrillated cellulose
ES2688874T3 (es) * 2013-03-15 2018-11-07 Fiberlean Technologies Limited Proceso para tratar celulosa microfibrilada
FI125600B (en) * 2013-08-20 2015-12-15 Metsä Fibre Oy A method and system for controlling a refiner, comminutor or the like for milling a cellulosic product, such as a pulp.
WO2015173376A1 (en) * 2014-05-15 2015-11-19 Imerys Minerals Limited Grinding method and grinding medium
CN104679998A (zh) * 2015-02-08 2015-06-03 浙江理工大学 一种化学木浆纤维特性与纸页抗张强度关系建模方法
RU2719983C2 (ru) * 2015-10-14 2020-04-23 Файберлин Текнолоджиз Лимитед 3d-формуемый листовой материал
BR112018069142A2 (pt) * 2016-03-23 2019-01-22 Stora Enso Oyj papelão com resistência à compressão aperfeiçoada
CN105868550A (zh) * 2016-03-28 2016-08-17 浙江理工大学 一种基于机械浆纤维特性预测纸页抗张强度的方法
PL3445900T3 (pl) * 2016-04-22 2022-07-11 Fiberlean Technologies Limited Włókna obejmujące mikrofibrylarną celulozę oraz sposoby wytwarzania włókien i włókniny z tych materiałów
PL3612675T3 (pl) * 2017-04-21 2021-11-08 Fiberlean Technologies Limited Mikrofibrylowana celuloza o ulepszonych właściwościach i sposoby jej wytwarzania

Also Published As

Publication number Publication date
CA3132427A1 (en) 2021-01-28
AU2020317039A1 (en) 2021-08-26
CN113874579A (zh) 2021-12-31
KR20220035871A (ko) 2022-03-22
JP2022541699A (ja) 2022-09-27
EP3908693A1 (en) 2021-11-17
WO2021014206A1 (en) 2021-01-28
WO2021014206A8 (en) 2021-09-02

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]