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FI20040607A0 - Valkaistu mekaaninen paperimassa ja sen valmistusmenetelmä - Google Patents

Valkaistu mekaaninen paperimassa ja sen valmistusmenetelmä

Info

Publication number
FI20040607A0
FI20040607A0 FI20040607A FI20040607A FI20040607A0 FI 20040607 A0 FI20040607 A0 FI 20040607A0 FI 20040607 A FI20040607 A FI 20040607A FI 20040607 A FI20040607 A FI 20040607A FI 20040607 A0 FI20040607 A0 FI 20040607A0
Authority
FI
Finland
Prior art keywords
production
mechanical pulp
bleached mechanical
bleached
pulp
Prior art date
Application number
FI20040607A
Other languages
English (en)
Swedish (sv)
Other versions
FI20040607L (fi
FI122948B (fi
Inventor
Claude Riou
Original Assignee
Internat Paper Sa
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 Internat Paper Sa filed Critical Internat Paper Sa
Publication of FI20040607A0 publication Critical patent/FI20040607A0/fi
Publication of FI20040607L publication Critical patent/FI20040607L/fi
Application granted granted Critical
Publication of FI122948B publication Critical patent/FI122948B/fi

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
    • 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
    • D21C9/002Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/004Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/70Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/02Chemical or chemomechanical or chemothermomechanical pulp
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/08Mechanical or thermomechanical pulp
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/67Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675Oxides, hydroxides or carbonates
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/2927Rod, strand, filament or fiber including structurally defined particulate matter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI20040607A 2001-10-30 2004-04-29 Valkaistu mekaaninen paperimassa ja sen valmistusmenetelmä FI122948B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR0114010 2001-10-30
FR0114010A FR2831565B1 (fr) 2001-10-30 2001-10-30 Nouvelle pate a papier mecanique blanchie et son procede de fabrication
PCT/FR2002/003691 WO2003038184A1 (fr) 2001-10-30 2002-10-28 Pate a papier mecanique blanchie et son procede de fabrication
FR0203691 2002-10-28

Publications (3)

Publication Number Publication Date
FI20040607A0 true FI20040607A0 (fi) 2004-04-29
FI20040607L FI20040607L (fi) 2004-06-28
FI122948B FI122948B (fi) 2012-09-14

Family

ID=8868866

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20040607A FI122948B (fi) 2001-10-30 2004-04-29 Valkaistu mekaaninen paperimassa ja sen valmistusmenetelmä

Country Status (7)

Country Link
US (2) US7501041B2 (fi)
CA (1) CA2464136C (fi)
FI (1) FI122948B (fi)
FR (1) FR2831565B1 (fi)
PL (1) PL213707B1 (fi)
RU (1) RU2309212C2 (fi)
WO (1) WO2003038184A1 (fi)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2831565B1 (fr) * 2001-10-30 2004-03-12 Internat Paper Sa Nouvelle pate a papier mecanique blanchie et son procede de fabrication
WO2005033403A1 (en) * 2003-10-01 2005-04-14 Imerys Pigments, Inc. Preparation of a composition comprising an alkaline earth metal oxide and a substrate having a reduced amount of grit
DE10357437A1 (de) * 2003-12-09 2005-07-07 Voith Paper Patent Gmbh Verfahren zum Beladen einer Faserstoffsuspension und Anordnung zur Durchführung des Verfahrens
FI20031904L (fi) * 2003-12-23 2005-06-24 Kemira Oyj Menetelmä lignoselluloosatuotteen muokkaamiseksi
WO2007006368A2 (de) * 2005-07-12 2007-01-18 Voith Patent Gmbh Verfahren zum beladen von in einer faserstoffsuspension enthaltenen fasern
FI3617400T3 (fi) 2009-03-30 2022-11-30 Fiberlean Technologies Limited Nanofibrilloituneen selluloosan suspensioiden käyttö
EP2236545B1 (en) 2009-03-30 2014-08-27 Omya International AG Process for the production of nano-fibrillar cellulose gels
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
FI124831B (fi) * 2010-03-10 2015-02-13 Upm Kymmene Oyj Menetelmä ja reaktori kalsiumkarbonaatin in-line-valmistamiseksi paperimassavirtaukseen
DK2386683T3 (da) 2010-04-27 2014-06-23 Omya Int Ag Fremgangsmåde til fremstilling af gel-baserede kompositmaterialer
PT2386682E (pt) 2010-04-27 2014-05-27 Omya Int Ag Processo para fabricar materiais estruturados, usando géis de celulose nanofibrilares
FI125278B (fi) * 2010-08-20 2015-08-14 Upm Kymmene Corp Menetelmä kalsiumkarbonaatin saostamiseksi sekä menetelmän käyttö
GB201019288D0 (en) 2010-11-15 2010-12-29 Imerys Minerals Ltd Compositions
SE538246C2 (sv) 2012-11-09 2016-04-12 Skikt för papp i en in-lineproduktionsprocess
SE538250C2 (sv) 2012-11-09 2016-04-12 In-lineproduktionsmetod för papperstillverkning
SE537712C2 (sv) * 2012-11-13 2015-10-06 Stora Enso Oyj Termiskt reaktiv termoplastisk mellanprodukt innefattande barrträdslignin samt förfarande för framställning av denna
KR102661452B1 (ko) 2015-10-14 2024-04-26 파이버린 테크놀로지스 리미티드 3d-성형 가능한 시트 물질
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
US10214859B2 (en) 2016-04-05 2019-02-26 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
DE102016116650A1 (de) 2016-09-06 2018-03-08 Papiertechnische Stiftung Compound mit einer Trockenmasse
CN110678605B (zh) * 2017-03-31 2022-07-08 日本制纸株式会社 无机粒子复合纤维片材的制造方法
CN115781842A (zh) * 2023-01-03 2023-03-14 国家林业和草原局竹子研究开发中心 一种耐光老化木质材料制备方法及其在户外材料中的应用
CN116038844A (zh) * 2023-01-03 2023-05-02 国家林业和草原局竹子研究开发中心 一种耐光老化竹质材料制备方法及其在户外材料中的应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5080754A (en) * 1990-07-20 1992-01-14 The Research Foundation Of State University Of Ny Method for reducing brightness reversion in lignin-containing pulps and article of manufacture thereof
RU2098534C1 (ru) * 1991-03-06 1997-12-10 Министр сельского хозяйства Способ наполнения карбонатом кальция целлюлозных волокон, наполненная бумага, содержащая массу целлюлозных волокон, и способ ее изготовления
US5223090A (en) * 1991-03-06 1993-06-29 The United States Of America As Represented By The Secretary Of Agriculture Method for fiber loading a chemical compound
FR2689530B1 (fr) * 1992-04-07 1996-12-13 Aussedat Rey Nouveau produit complexe a base de fibres et de charges, et procede de fabrication d'un tel nouveau produit.
US5360515A (en) * 1993-08-25 1994-11-01 The Research Foundation Of The State University Of New York Method for reducing thermal and light-induced brightness reversion in lignin-containing pulps
US5679220A (en) * 1995-01-19 1997-10-21 International Paper Company Process for enhanced deposition and retention of particulate filler on papermaking fibers
PT1114219E (pt) 1998-02-20 2004-03-31 L Air Liquide Sa A Dir Con Sur Processo de sintese de carbonato de calcio e produto obtido
FR2775301B1 (fr) * 1998-02-20 2000-03-24 Air Liquide Procede de synthese de carbonate de calcium au contact de fibres, nouveau produit obtenu
EP1076132B1 (fr) * 1999-08-13 2008-11-26 Georgia-Pacific France Procédé de fabrication d'une feuille de papier comprenant la fixation d'une charge minérale sur des fibres cellulosiques
FR2831565B1 (fr) 2001-10-30 2004-03-12 Internat Paper Sa Nouvelle pate a papier mecanique blanchie et son procede de fabrication

Also Published As

Publication number Publication date
FI20040607L (fi) 2004-06-28
US20050045288A1 (en) 2005-03-03
PL213707B1 (pl) 2013-04-30
CA2464136A1 (fr) 2003-05-08
RU2309212C2 (ru) 2007-10-27
PL369228A1 (en) 2005-04-18
WO2003038184A1 (fr) 2003-05-08
FR2831565A1 (fr) 2003-05-02
US7501041B2 (en) 2009-03-10
US7691227B2 (en) 2010-04-06
CA2464136C (fr) 2010-10-26
FR2831565B1 (fr) 2004-03-12
RU2004112426A (ru) 2005-06-10
US20090229772A1 (en) 2009-09-17
FI122948B (fi) 2012-09-14

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