PT2569481T - Refinação de produtos de papel - Google Patents

Refinação de produtos de papel

Info

Publication number
PT2569481T
PT2569481T PT117205666T PT11720566T PT2569481T PT 2569481 T PT2569481 T PT 2569481T PT 117205666 T PT117205666 T PT 117205666T PT 11720566 T PT11720566 T PT 11720566T PT 2569481 T PT2569481 T PT 2569481T
Authority
PT
Portugal
Prior art keywords
freeness
paper products
paper
products
Prior art date
Application number
PT117205666T
Other languages
English (en)
Inventor
Hage Ronald
Soraya Yang Kimberly
Original Assignee
Chemsenti 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 Chemsenti Ltd filed Critical Chemsenti Ltd
Publication of PT2569481T publication Critical patent/PT2569481T/pt

Links

Classifications

    • 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
    • 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
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1042—Use of chelating agents
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1078—Bleaching ; Apparatus therefor with Mn-containing compounds
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
    • 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
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/0009—Regulating the freeness of the pulp

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Catalysts (AREA)
PT117205666T 2010-05-10 2011-05-09 Refinação de produtos de papel PT2569481T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10162405A EP2395147A1 (en) 2010-05-10 2010-05-10 Freeness of paper products

Publications (1)

Publication Number Publication Date
PT2569481T true PT2569481T (pt) 2016-10-25

Family

ID=42340037

Family Applications (1)

Application Number Title Priority Date Filing Date
PT117205666T PT2569481T (pt) 2010-05-10 2011-05-09 Refinação de produtos de papel

Country Status (10)

Country Link
US (1) US20140000824A9 (pt)
EP (2) EP2395147A1 (pt)
CN (1) CN103109015B (pt)
BR (1) BR112012028865A2 (pt)
CA (1) CA2798917C (pt)
ES (1) ES2598509T3 (pt)
HU (1) HUE030187T2 (pt)
PT (1) PT2569481T (pt)
RU (1) RU2573675C2 (pt)
WO (1) WO2011141692A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8262850B2 (en) * 2003-09-23 2012-09-11 International Paper Company Chemical activation and refining of southern pine kraft fibers
WO2006119392A1 (en) 2005-05-02 2006-11-09 International Paper Company Ligno cellulosic materials and the products made therefrom
CN104459089B (zh) * 2014-12-12 2016-05-11 东北大学 一种高浓磨浆系统游离度的软测量方法
AR104940A1 (es) 2015-06-10 2017-08-23 Chemsenti Ltd Método para generar dióxido de cloro
AR104939A1 (es) 2015-06-10 2017-08-23 Chemsenti Ltd Método oxidativo para generar dióxido de cloro
US9487914B1 (en) * 2015-08-13 2016-11-08 9F, Inc. Decortication methods for producing raw materials from plant biomass
US10156042B2 (en) * 2015-12-29 2018-12-18 International Paper Company Modified fiber from shredded pulp sheets, methods, and systems
WO2017160935A1 (en) * 2016-03-16 2017-09-21 Ecolab Usa Inc. Low capital bleaching of chemical pulp
CN110637122A (zh) 2017-03-21 2019-12-31 国际纸业公司 气味控制纸浆组合物
US20210355634A1 (en) * 2018-11-07 2021-11-18 Kemira Oyj A composition for use as peroxide stabilizer
SE545698C2 (en) * 2022-03-02 2023-12-12 Stora Enso Oyj A method for manufacturing a barrier layer for a paper or paperboard based packaging laminate

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008868A (en) * 1957-12-23 1961-11-14 Armstrong Cork Co Drainage rate of cellulosic papermaking slurries
ES2100925T3 (es) 1990-05-21 1997-07-01 Unilever Nv Activacion de blanqueador.
DE19620241A1 (de) * 1996-05-20 1997-11-27 Patt R Prof Dr Verfahren zum Delignifizieren von Zellstoffen und Verwendung eines Katalysators
US5876625A (en) * 1996-07-22 1999-03-02 Carnegie Mellon University Metal ligand containing bleaching compositions
WO2002025013A1 (en) * 2000-09-20 2002-03-28 Akzo Nobel N.V. A process for the production of paper
DE10051317A1 (de) * 2000-10-17 2002-04-18 Degussa Übergangsmetallkomplexe mit Polydentaten Liganden zur Verstärkung der Bleich- und Delignifizierungswirkung von Persauerstoffverbindungen
US6881299B2 (en) * 2001-05-16 2005-04-19 North American Paper Corporation Refiner bleaching with magnesium oxide and hydrogen peroxide
SE525872C2 (sv) 2002-09-06 2005-05-17 Stora Enso Ab Metod att tillverka mekanisk massa med reducerad energikonsumtion
DE10304131A1 (de) * 2003-02-03 2004-08-05 Clariant Gmbh Verwendung von Übergangsmetallkomplexen als Bleichkatalysatoren
US8262850B2 (en) 2003-09-23 2012-09-11 International Paper Company Chemical activation and refining of southern pine kraft fibers
WO2006125517A1 (en) 2005-05-27 2006-11-30 Unilever Plc Process of bleaching
US7770729B2 (en) 2006-05-01 2010-08-10 The Procter & Gamble Company Array of multi-staged cleaning wipes
ZA200903684B (en) * 2007-01-16 2010-08-25 Unilever Plc Bleaching of substrates
EP2103735A1 (en) * 2008-03-18 2009-09-23 Unilever PLC Catalytic bleaching of substrates

Also Published As

Publication number Publication date
BR112012028865A2 (pt) 2017-12-19
EP2569481B1 (en) 2016-07-20
RU2573675C2 (ru) 2016-01-27
US20130126111A1 (en) 2013-05-23
RU2012152936A (ru) 2014-06-20
CN103109015A (zh) 2013-05-15
HUE030187T2 (en) 2017-04-28
EP2395147A1 (en) 2011-12-14
CA2798917C (en) 2018-06-12
CA2798917A1 (en) 2011-11-17
CN103109015B (zh) 2016-08-03
US20140000824A9 (en) 2014-01-02
WO2011141692A1 (en) 2011-11-17
ES2598509T3 (es) 2017-01-27
EP2569481A1 (en) 2013-03-20

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