CA2904784C - Paper composition comprising high and low energy thermomechanical pulp - Google Patents

Paper composition comprising high and low energy thermomechanical pulp Download PDF

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Publication number
CA2904784C
CA2904784C CA2904784A CA2904784A CA2904784C CA 2904784 C CA2904784 C CA 2904784C CA 2904784 A CA2904784 A CA 2904784A CA 2904784 A CA2904784 A CA 2904784A CA 2904784 C CA2904784 C CA 2904784C
Authority
CA
Canada
Prior art keywords
paper product
thermomechanical pulp
pulp
weight
inorganic particulate
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.)
Active
Application number
CA2904784A
Other languages
English (en)
French (fr)
Other versions
CA2904784A1 (en
Inventor
John Claude Husband
Per Svending
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.)
FiberLean Technologies Ltd
Original Assignee
FiberLean Technologies 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 Technologies Ltd filed Critical FiberLean Technologies Ltd
Publication of CA2904784A1 publication Critical patent/CA2904784A1/en
Application granted granted Critical
Publication of CA2904784C publication Critical patent/CA2904784C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
    • D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
    • 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
    • D21H11/08—Mechanical or thermomechanical pulp
    • 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
    • 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
    • D21D1/30—Disc mills
    • 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
    • D21H17/68—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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/10—Mixtures of chemical and mechanical 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
CA2904784A 2013-03-15 2014-03-12 Paper composition comprising high and low energy thermomechanical pulp Active CA2904784C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1304717.0A GB201304717D0 (en) 2013-03-15 2013-03-15 Paper composition
GB1304717.0 2013-03-15
PCT/GB2014/050728 WO2014140564A1 (en) 2013-03-15 2014-03-12 Paper composition

Publications (2)

Publication Number Publication Date
CA2904784A1 CA2904784A1 (en) 2014-09-18
CA2904784C true CA2904784C (en) 2022-02-01

Family

ID=48226421

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2904784A Active CA2904784C (en) 2013-03-15 2014-03-12 Paper composition comprising high and low energy thermomechanical pulp

Country Status (9)

Country Link
US (3) US10106928B2 (enExample)
EP (2) EP2971346B1 (enExample)
JP (1) JP6424178B2 (enExample)
CN (2) CN105209684B (enExample)
BR (1) BR112015021994B1 (enExample)
CA (1) CA2904784C (enExample)
ES (1) ES2686850T3 (enExample)
GB (1) GB201304717D0 (enExample)
WO (1) WO2014140564A1 (enExample)

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GB201304717D0 (en) * 2013-03-15 2013-05-01 Imerys Minerals Ltd Paper composition
PL3090099T3 (pl) * 2013-12-30 2018-11-30 Kemira Oyj Sposób zapewnienia kompozycji wstępnie traktowanego wypełniacza i jej zastosowanie przy wytwarzaniu papieru i kartonu
CN104562823B (zh) * 2014-12-11 2017-01-18 天津科技大学 同步法制备微纤化纤维素及其在纸张增强中的应用
US9816230B2 (en) * 2014-12-31 2017-11-14 Innovatech Engineering, LLC Formation of hydrated nanocellulose sheets with or without a binder for the use as a dermatological treatment
US9970159B2 (en) 2014-12-31 2018-05-15 Innovatech Engineering, LLC Manufacture of hydrated nanocellulose sheets for use as a dermatological treatment
US10875284B2 (en) * 2015-09-10 2020-12-29 University Of Maine System Board Of Trustees Composite products of paper and cellulose nanofibrils and process of making
CN115196910B (zh) * 2016-04-04 2023-11-10 菲博林科技有限公司 用于在天花板、地板和建筑产品中提供增加的强度的组合物和方法
CN109071346B (zh) * 2016-04-04 2022-06-14 菲博林科技有限公司 用于在天花板、地板和建筑产品中提供增加的强度的组合物和方法
ES2929232T3 (es) * 2016-04-22 2022-11-25 Fiberlean Tech Ltd Método para mejorar las propiedades físicas y/o mecánicas de celulosa microfibrilada redispersada
PT3445900T (pt) * 2016-04-22 2022-09-19 Fiberlean Tech Ltd Fibras compreendendo celulose microfibrilada e métodos de fibras e materiais não tecidos das mesmas
US11473245B2 (en) * 2016-08-01 2022-10-18 Domtar Paper Company Llc Surface enhanced pulp fibers at a substrate surface
KR102656601B1 (ko) 2018-06-29 2024-04-12 비아비 솔루션즈 아이엔씨. 반사 입자를 포함하는 조성물
JP7265333B2 (ja) * 2018-10-05 2023-04-26 大王製紙株式会社 セルロース繊維の成形体の製造方法
JP7187243B2 (ja) * 2018-10-05 2022-12-12 大王製紙株式会社 セルロース繊維の成形体及びその製造方法
GB2582368B (en) * 2019-03-21 2021-03-17 Unwasted Ltd Process and system for manufacturing a fibreboard from corrugated waste materials
US20210131039A1 (en) * 2019-11-05 2021-05-06 Fiberlean Technologies Limited Binder composition and method comprising microfibrillated cellulose and recycled cellulosic materials
US20240240404A1 (en) 2023-01-13 2024-07-18 Shree Krishna Paper Mills And Industries Limited Unbleached natural brown copier paper and process thereof

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ES2959571T3 (es) * 2013-03-15 2024-02-27 Fiberlean Tech Ltd Procedimiento de tratamiento de la celulosa microfibrillada
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CN109071346B (zh) * 2016-04-04 2022-06-14 菲博林科技有限公司 用于在天花板、地板和建筑产品中提供增加的强度的组合物和方法
EP3440259B1 (en) * 2016-04-05 2021-02-24 FiberLean Technologies Limited Paper and paperboard products
PT3445900T (pt) * 2016-04-22 2022-09-19 Fiberlean Tech Ltd Fibras compreendendo celulose microfibrilada e métodos de fibras e materiais não tecidos das mesmas

Also Published As

Publication number Publication date
CN105209684A (zh) 2015-12-30
US20190003121A1 (en) 2019-01-03
US20160032531A1 (en) 2016-02-04
JP6424178B2 (ja) 2018-11-14
CN105209684B (zh) 2019-07-12
GB201304717D0 (en) 2013-05-01
BR112015021994A2 (pt) 2017-07-18
CN110230230A (zh) 2019-09-13
BR112015021994A8 (pt) 2019-12-03
HK1220745A1 (en) 2017-05-12
WO2014140564A1 (en) 2014-09-18
ES2686850T3 (es) 2018-10-22
EP3415687A1 (en) 2018-12-19
US10106928B2 (en) 2018-10-23
EP2971346A1 (en) 2016-01-20
US20190242063A1 (en) 2019-08-08
US10309060B2 (en) 2019-06-04
JP2016513759A (ja) 2016-05-16
CN110230230B (zh) 2021-11-23
US10865524B2 (en) 2020-12-15
BR112015021994B1 (pt) 2022-01-11
CA2904784A1 (en) 2014-09-18
EP2971346B1 (en) 2018-07-04

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Effective date: 20190228