FI20070589A - Process och arrangemang för framställning av massa av lignocellulosahaltiga material - Google Patents

Process och arrangemang för framställning av massa av lignocellulosahaltiga material Download PDF

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Publication number
FI20070589A
FI20070589A FI20070589A FI20070589A FI20070589A FI 20070589 A FI20070589 A FI 20070589A FI 20070589 A FI20070589 A FI 20070589A FI 20070589 A FI20070589 A FI 20070589A FI 20070589 A FI20070589 A FI 20070589A
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
FI20070589A0 (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(A) "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

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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
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 FI20070589A0 (sv) 2007-08-07
FI20070589A true 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
JP4272514B2 (ja) * 2001-07-19 2009-06-03 アンドリッツ インコーポレーテッド アルカリ過酸化物を用いる４段階のメカニカルパルプ化
US20040200586A1 (en) * 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
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
EP2288752B1 (en) 2008-06-20 2014-03-12 International Paper Company Composition and recording sheet with improved optical properties
RU2495177C2 (ru) 2009-06-15 2013-10-10 Аркема Инк. Перекисно-щелочная обработка отходов на интегрированном нейтрально-щелочном целлюлозно-бумажном комбинате
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
EP2616186B1 (en) * 2010-09-17 2020-10-14 Titan Wood Limited Treatment of wood pieces
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
AU2013323332B2 (en) * 2012-09-27 2015-11-05 Andritz Inc. Chemical treatment of lignocellulosic fiber bundle material, and methods and systems relating thereto
CA2979048C (en) 2015-03-11 2021-03-16 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials
KR20180083251A (ko) * 2015-12-11 2018-07-20 오브쉐스트보 에스 오그라니쉐노이 오?스트베노스트유 ˝트윈 테크놀로지 컴퍼니˝ 셀룰로스의 제조 방법
JP7066684B2 (ja) * 2016-09-14 2022-05-13 エフピーイノベイションズ 高濃度パルプ繊維を前分散半乾燥および乾燥繊維性材料へと変換する方法
CA3066949A1 (en) * 2017-06-20 2018-12-27 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 1995-07-11 Moelnlycke Ab Absorberande kemitermomekanisk massa och framställning därav
WO1999054544A1 (en) * 1998-04-17 1999-10-28 Alberta Research Council Inc. Method of producing lignocellulosic pulp from non-woody species
US6770168B1 (en) * 1999-02-15 2004-08-03 Kiram Ab Process for oxygen pulping of lignocellulosic material and recorvery of pulping chemicals
US6881299B2 (en) * 2001-05-16 2005-04-19 North American Paper Corporation Refiner bleaching with magnesium oxide and hydrogen peroxide
JP4272514B2 (ja) * 2001-07-19 2009-06-03 アンドリッツ インコーポレーテッド アルカリ過酸化物を用いる４段階のメカニカルパルプ化
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
SE0950616L (sv) 2003-10-02 2009-08-27 Andritz Inc Flerstegsframställning av mekanisk massa med AP genom blåslinjebehandling med raffinör
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
AU2007203647B2 (en) 2011-10-06
CN101122101B (zh) 2012-01-04
BRPI0703562A2 (pt) 2009-04-07
RU2440449C2 (ru) 2012-01-20
AU2007203647A1 (en) 2008-02-28
US8262851B2 (en) 2012-09-11
JP2008045262A (ja) 2008-02-28
CN101122101A (zh) 2008-02-13
CA2596796A1 (en) 2008-02-10
RU2007130557A (ru) 2009-02-20
CA2596796C (en) 2015-11-24
SE0701843L (sv) 2008-02-11
FI20070589A0 (sv) 2007-08-07
SE531545C2 (sv) 2009-05-19
US20080035286A1 (en) 2008-02-14
JP5491687B2 (ja) 2014-05-14

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