BRPI0805347A2 - método e sistema para acentuar o desenvolvimento de fibra pela adição de agente de tratamento durante polpação mecánica - Google Patents

método e sistema para acentuar o desenvolvimento de fibra pela adição de agente de tratamento durante polpação mecánica

Info

Publication number
BRPI0805347A2
BRPI0805347A2 BRPI0805347-2A BRPI0805347A BRPI0805347A2 BR PI0805347 A2 BRPI0805347 A2 BR PI0805347A2 BR PI0805347 A BRPI0805347 A BR PI0805347A BR PI0805347 A2 BRPI0805347 A2 BR PI0805347A2
Authority
BR
Brazil
Prior art keywords
agent during
addition
cellulosic material
fiber development
treating agent
Prior art date
Application number
BRPI0805347-2A
Other languages
English (en)
Inventor
Johann Aichinger
Marc Sabourin
Jan Hill
Johann Grossalber
Original Assignee
Andritz Inc
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 Andritz Inc filed Critical Andritz Inc
Publication of BRPI0805347A2 publication Critical patent/BRPI0805347A2/pt
Publication of BRPI0805347B1 publication Critical patent/BRPI0805347B1/pt

Links

Classifications

    • 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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical 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
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical 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
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Disintegrating Or Milling (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

MéTODO E SISTEMA PARA ACENTUAR O DESENVOLVIMENTO DE FIBRA PELA ADIçãO DE AGENTE DE TRATAMENTO DURANTE POLPAçãO MECáNICA. A presente invenção refere-se a um método de palpação mecânica, incluindo: desfibração de um material celulósico pulverizado; refino, mecanicamente, do material celulósico desfibrado em uma etapa de refino primário; introdução no material celulósico de pelo menos um dentre um agente químico e um biológico, durante a etapa de desfibração ou a etapa de refino mecânico, e produção de polpa do material celulósico refinado e desfibrado.
BRPI0805347A 2007-12-14 2008-12-10 método e aparelho de polpação mecânica BRPI0805347B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1389107P 2007-12-14 2007-12-14
US12/257,666 US8282773B2 (en) 2007-12-14 2008-10-24 Method and system to enhance fiber development by addition of treatment agent during mechanical pulping

Publications (2)

Publication Number Publication Date
BRPI0805347A2 true BRPI0805347A2 (pt) 2009-09-22
BRPI0805347B1 BRPI0805347B1 (pt) 2019-10-22

Family

ID=40380564

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0805347A BRPI0805347B1 (pt) 2007-12-14 2008-12-10 método e aparelho de polpação mecânica

Country Status (8)

Country Link
US (2) US8282773B2 (pt)
EP (1) EP2071074B8 (pt)
JP (1) JP5320048B2 (pt)
AU (1) AU2008243156B2 (pt)
BR (1) BRPI0805347B1 (pt)
CA (1) CA2643780C (pt)
CL (1) CL2008003683A1 (pt)
RU (1) RU2491378C2 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1250811C (zh) * 2001-07-19 2006-04-12 安德里兹有限公司 四步法碱性过氧化物机械制浆
US20040200586A1 (en) * 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
NL1022443C2 (nl) 2003-01-20 2004-07-22 Tno Sphingolipiden voor verbetering van de samenstelling van de darmflora.
US9580454B2 (en) 2009-11-13 2017-02-28 Fpinnovations Biomass fractionation process for bioproducts
RU2570470C2 (ru) 2010-05-11 2015-12-10 ЭфПиИННОВЕЙШНЗ Целлюлозные нанофиламенты и способ их получения
US8673113B2 (en) 2010-06-09 2014-03-18 The University Of British Columbia Process for reducing specific energy demand during refining of thermomechanical and chemi-thermomechanical pulp
US9151000B2 (en) * 2010-09-17 2015-10-06 Titan Wood Limited Treatment of wood pieces
CN103502529B (zh) 2011-01-21 2016-08-24 Fp创新研究中心 高长径比纤维素纳米长丝及其生产方法
WO2014052763A1 (en) * 2012-09-27 2014-04-03 Andritz Inc. Chemical treatment of lignocellulosic fiber bundle material, and methods and systems relating thereto
EP2924166A1 (de) * 2014-03-25 2015-09-30 Basf Se Verfahren zur Herstellung von gebleichtem Holzfaserstoff
AU2018286673B2 (en) * 2017-06-20 2023-04-27 Basf Se Method of increasing the throughput and/or decreasing energy usage of a pulping process

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023140A (en) 1958-11-24 1962-02-27 Bauer Bros Co Pulp bleaching
GB2215350B (en) 1988-03-16 1992-05-20 Thiokol Morton Inc Process for bleaching mechanical wood pulp
SE8903710D0 (sv) 1989-11-06 1989-11-06 Svenska Traeforskningsinst Saett att framstaella cellulosahaltig massa
FI895501A7 (fi) * 1989-11-17 1991-07-08 Enso Gutzeit Oy Menetelmä massan valmistamiseksi
JPH03213591A (ja) * 1990-01-19 1991-09-18 Kobe Steel Ltd 微生物によるパルプの製造法
US6267841B1 (en) 1992-09-14 2001-07-31 Steven W. Burton Low energy thermomechanical pulping process using an enzyme treatment between refining zones
WO1997040194A1 (en) * 1996-04-25 1997-10-30 Union Camp Corporation Improved method for biological pretreatment of wood chips
US6881299B2 (en) 2001-05-16 2005-04-19 North American Paper Corporation Refiner bleaching with magnesium oxide and hydrogen peroxide
US6743332B2 (en) * 2001-05-16 2004-06-01 Weyerhaeuser Company High temperature peroxide bleaching of mechanical pulps
SE532703C2 (sv) 2002-07-19 2010-03-23 Andritz Inc Anordning för förbehandling av flis innefattande en skruvpress och en raffinator
US7018509B2 (en) * 2002-08-31 2006-03-28 International Paper Co. Elimination of alum yellowing of aspen thermomechanical pulp through pulp washing
SE525872C2 (sv) * 2002-09-06 2005-05-17 Stora Enso Ab Metod att tillverka mekanisk massa med reducerad energikonsumtion
RU2230845C1 (ru) * 2003-04-17 2004-06-20 Открытое акционерное общество "Целлюлозно-бумажный комбинат "Кама" Способ получения беленой химико-термомеханической древесной массы из лиственной древесины
BR0318520A (pt) 2003-10-02 2006-09-12 Andritz Inc polpação mecánica ap de múltiplos estágios com tratamento de linha de sopro com refinador
CA2507321C (en) * 2004-07-08 2012-06-26 Andritz Inc. High intensity refiner plate with inner fiberizing zone
JP2006283237A (ja) * 2005-03-31 2006-10-19 Nippon Paper Industries Co Ltd 機械パルプの製造方法
CN101321908B (zh) * 2005-12-02 2011-08-17 阿克佐诺贝尔股份有限公司 生产高得率纸浆的方法
FI126694B (fi) * 2005-12-02 2017-04-13 Metsä Board Oyj Kemimekaaninen massa ja menetelmä sen valmistamiseksi

Also Published As

Publication number Publication date
CL2008003683A1 (es) 2010-06-25
US20130000859A1 (en) 2013-01-03
AU2008243156B2 (en) 2013-03-28
CA2643780A1 (en) 2009-06-14
CA2643780C (en) 2015-06-23
EP2071074B8 (en) 2012-08-15
US8282773B2 (en) 2012-10-09
EP2071074B1 (en) 2012-06-20
BRPI0805347B1 (pt) 2019-10-22
RU2008149145A (ru) 2010-06-20
US20090151880A1 (en) 2009-06-18
AU2008243156A1 (en) 2009-07-02
JP2009144314A (ja) 2009-07-02
EP2071074A1 (en) 2009-06-17
JP5320048B2 (ja) 2013-10-23
RU2491378C2 (ru) 2013-08-27

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

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