FI20070589A0 - Process och arrangemang för framställning av massa av lignocellulosahaltiga material - Google Patents

Process och arrangemang för framställning av massa av lignocellulosahaltiga material

Info

Publication number
FI20070589A0
FI20070589A0 FI20070589A FI20070589A FI20070589A0 FI 20070589 A0 FI20070589 A0 FI 20070589A0 FI 20070589 A FI20070589 A FI 20070589A FI 20070589 A FI20070589 A FI 20070589A FI 20070589 A0 FI20070589 A0 FI 20070589A0
Authority
FI
Finland
Prior art keywords
arrangement
lignocellulosic materials
making pulp
pulp
making
Prior art date
Application number
FI20070589A
Other languages
English (en)
Finnish (fi)
Other versions
FI20070589A (sv
Inventor
Johann Aichinger
Eric Xu
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38468660&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI20070589(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andritz Inc filed Critical Andritz Inc
Publication of FI20070589A0 publication Critical patent/FI20070589A0/sv
Publication of FI20070589A publication Critical patent/FI20070589A/sv

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
FI20070589A 2006-08-10 2007-08-07 Process och arrangemang för framställning av massa av lignocellulosahaltiga material FI20070589A (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83667806P 2006-08-10 2006-08-10
US11/826,837 US8262851B2 (en) 2006-08-10 2007-07-18 Processes and systems for the pulping of lignocellulosic materials

Publications (2)

Publication Number Publication Date
FI20070589A0 true FI20070589A0 (sv) 2007-08-07
FI20070589A FI20070589A (sv) 2008-02-11

Family

ID=38468660

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20070589A FI20070589A (sv) 2006-08-10 2007-08-07 Process och arrangemang för framställning av massa av lignocellulosahaltiga material

Country Status (9)

Country Link
US (1) US8262851B2 (sv)
JP (1) JP5491687B2 (sv)
CN (1) CN101122101B (sv)
AU (1) AU2007203647B2 (sv)
BR (1) BRPI0703562A2 (sv)
CA (1) CA2596796C (sv)
FI (1) FI20070589A (sv)
RU (1) RU2440449C2 (sv)
SE (1) SE531545C2 (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040200586A1 (en) * 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
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
DE102007022754A1 (de) * 2007-05-11 2008-11-13 Voith Patent Gmbh Verfahren zum Verringern des Schwermetallgehalts von lignocellulosischem Rohstoff
FI121310B (sv) * 2007-10-17 2010-09-30 Kemira Oyj Förfarande för behandling av lignocellulosahaltiga materialer som innehåller pektin
US8734611B2 (en) * 2008-03-12 2014-05-27 Andritz Inc. Medium consistency refining method of pulp and system
CA2728278C (en) 2008-06-20 2016-06-28 Zheng Tan Composition and recording sheet with improved optical properties
US20120097350A1 (en) 2009-06-15 2012-04-26 Arkema Inc. Alkaline peroxide treatment of rejects in an intergrated neutral-alkaline paper mill
FI121887B (sv) * 2009-08-07 2011-05-31 Upm Kymmene Corp Mekanisk massa samt system och förfarande för tillverkning av den mekaniska massan
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
ES2837553T3 (es) * 2010-09-17 2021-06-30 Titan Wood Ltd Tratamiento de piezas de madera
CN101967763A (zh) * 2010-09-27 2011-02-09 湖南骏泰浆纸有限责任公司 一种蒸煮用木片的处理方法
KR101602121B1 (ko) * 2012-09-27 2016-03-09 안드리츠 인코포레이티드 리그노셀룰로오스 섬유 다발 물질의 화학적 처리, 및 그것과 관련된 방법 및 시스템
CA2979048C (en) 2015-03-11 2021-03-16 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials
EP3216917A4 (en) * 2015-12-11 2018-10-10 Obschestvo S Ogranichennoy Otvetstvennostyu "Twin Technology Company" Cellulose production method
CA3036697C (en) * 2016-09-14 2020-03-24 Fpinnovations Method of transforming high consistency pulp fibers into pre-dispersed semi-dry and dry fibrous materials
AU2018286673B2 (en) * 2017-06-20 2023-04-27 Basf Se Method of increasing the throughput and/or decreasing energy usage of a pulping process
CN108714953B (zh) * 2018-05-21 2020-12-15 阜阳市恒祥生产力促进有限公司 一种造纸生产工艺

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219282A (en) * 1963-06-19 1965-11-23 Bauer Bros Co Disc type refiner unit having plug wiper
SE436368B (sv) * 1979-01-12 1984-12-03 Sunds Defibrator Sett att framstella blekta, mekaniska, kemimekaniska och halvkemiska massor av lignocellulosahaltiga fibermaterial
JPS56169890A (en) * 1980-05-29 1981-12-26 Mitsubishi Gas Chemical Co Hydrogen peroxide refiner bleaching of high yield pulp
CA1240456A (en) 1983-10-20 1988-08-16 Kamyr, Inc. Mechanical pulping
SE8501246L (sv) * 1985-03-13 1986-09-14 Eka Ab Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering
US5002635A (en) * 1985-09-20 1991-03-26 Scott Paper Company Method for producing pulp using pre-treatment with stabilizers and refining
US4718980A (en) * 1985-12-30 1988-01-12 Weyerhaeuser Company Interstage treatment of mechanical pulp
FR2604197B1 (fr) * 1986-09-23 1988-11-18 Atochem Procede de blanchiment de matieres lignocellulosiques.
SE466060C (sv) * 1990-02-13 1995-09-11 Moelnlycke Ab Absorberande kemitermomekanisk massa och framställning därav
ES2209420T3 (es) * 1998-04-17 2004-06-16 Alberta Research Council, Inc. Metodo de produccion de pulpa lignocelulosica a partir de especies no leñosas.
CN1213197C (zh) * 1999-02-15 2005-08-03 柯兰姆有限公司 木素纤维素材料的氧法制浆及回收制浆化学药品的方法
US6881299B2 (en) * 2001-05-16 2005-04-19 North American Paper Corporation Refiner bleaching with magnesium oxide and hydrogen peroxide
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
US20030145962A1 (en) * 2001-08-02 2003-08-07 Glens Falls Group, Llc. System and for improving the movement and discharge of material from vessels
US7384502B2 (en) * 2002-12-24 2008-06-10 Nippon Paper Industries Co., Ltd. Process for impregnating, refining, and bleaching wood chips having low bleachability to prepare mechanical pulps having high brightness
CA2533535C (en) 2003-10-02 2012-01-03 Andritz Inc. Multi-stage ap mechanical pulping with refiner blow line treatment
CN100344829C (zh) * 2003-12-26 2007-10-24 华泰集团有限公司 碱性过氧化氢化学机械浆制备技术
FI126694B (sv) 2005-12-02 2017-04-13 Metsä Board Oyj Kemimekanisk massa och förfarande för framställning av kemimekanisk massa

Also Published As

Publication number Publication date
US8262851B2 (en) 2012-09-11
US20080035286A1 (en) 2008-02-14
BRPI0703562A2 (pt) 2009-04-07
SE531545C2 (sv) 2009-05-19
SE0701843L (sv) 2008-02-11
JP2008045262A (ja) 2008-02-28
CN101122101B (zh) 2012-01-04
CA2596796A1 (en) 2008-02-10
AU2007203647A1 (en) 2008-02-28
AU2007203647B2 (en) 2011-10-06
CN101122101A (zh) 2008-02-13
JP5491687B2 (ja) 2014-05-14
RU2007130557A (ru) 2009-02-20
CA2596796C (en) 2015-11-24
RU2440449C2 (ru) 2012-01-20
FI20070589A (sv) 2008-02-11

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