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FI20002011A0 - Behandling av massa medelst utbytet eller styrkan ökande tillsattsmedel - Google Patents

Behandling av massa medelst utbytet eller styrkan ökande tillsattsmedel

Info

Publication number
FI20002011A0
FI20002011A0 FI20002011A FI20002011A FI20002011A0 FI 20002011 A0 FI20002011 A0 FI 20002011A0 FI 20002011 A FI20002011 A FI 20002011A FI 20002011 A FI20002011 A FI 20002011A FI 20002011 A0 FI20002011 A0 FI 20002011A0
Authority
FI
Finland
Prior art keywords
pulp
additive
yield
strength
treatment
Prior art date
Application number
FI20002011A
Other languages
English (en)
Finnish (fi)
Other versions
FI20002011L (sv
FI122897B (sv
Inventor
C Bertil Stromberg
Joseph R Phillips
Original Assignee
Andritz Ahlstrom 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 Ahlstrom Inc filed Critical Andritz Ahlstrom Inc
Publication of FI20002011A0 publication Critical patent/FI20002011A0/sv
Publication of FI20002011L publication Critical patent/FI20002011L/sv
Application granted granted Critical
Publication of FI122897B publication Critical patent/FI122897B/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
    • 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
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
    • D21C3/12—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites sodium bisulfite
    • 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
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage 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
    • D21C7/00—Digesters
    • D21C7/06—Feeding devices
    • 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
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
FI20002011A 1999-09-13 2000-09-13 Behandling av massa medelst antrakinon FI122897B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US15323799P 1999-09-13 1999-09-13
US15323799 1999-09-13
US65891000 2000-09-12
US09/658,910 US6576084B1 (en) 1999-09-13 2000-09-12 Method of pretreating pulp with yield or strength-enhancing additive

Publications (3)

Publication Number Publication Date
FI20002011A0 true FI20002011A0 (sv) 2000-09-13
FI20002011L FI20002011L (sv) 2001-03-14
FI122897B FI122897B (sv) 2012-08-31

Family

ID=22546345

Family Applications (2)

Application Number Title Priority Date Filing Date
FI20002011A FI122897B (sv) 1999-09-13 2000-09-13 Behandling av massa medelst antrakinon
FI20070586A FI123109B (sv) 1999-09-13 2007-08-06 Behandling av massa medelst antrakinon

Family Applications After (1)

Application Number Title Priority Date Filing Date
FI20070586A FI123109B (sv) 1999-09-13 2007-08-06 Behandling av massa medelst antrakinon

Country Status (5)

Country Link
US (2) US6576084B1 (sv)
JP (2) JP4283981B2 (sv)
CA (1) CA2318027C (sv)
FI (2) FI122897B (sv)
SE (1) SE526202C2 (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010032711A1 (en) * 1998-10-26 2001-10-25 C. Bertil Stromberg Pulp cooking with particular alkali profiles
FI20002587L (sv) * 2000-11-24 2002-05-25 Metso Paper Inc Förfarande för alkalisk satsvis kokning av fibermaterial
CA2452611C (en) * 2001-06-29 2010-08-31 Voith Paper Fiber Systems Gmbh & Co. Kg Method for delignifying lignocellulosic materials
US20030131956A1 (en) * 2002-01-16 2003-07-17 Stromberg C. Bertil Continuous pulping processes and systems
DE10323376A1 (de) * 2003-05-21 2004-12-16 Voith Paper Fiber Systems Gmbh & Co. Kg Verfahren zum Delignifizieren
US20050155730A1 (en) * 2004-01-20 2005-07-21 Stigsson Lars L. Method for the production of high yield chemical pulp from softwood
FI122841B (sv) * 2004-10-04 2012-07-31 Metso Paper Inc Förfarande och anordning för tillverkning av cellulosamassa
FI120547B (sv) * 2004-10-04 2009-11-30 Metso Paper Inc Alkaliskt kokförfarande och anläggning för framställning av massa
FI126694B (sv) * 2005-12-02 2017-04-13 Metsä Board Oyj Kemimekanisk massa och förfarande för framställning av kemimekanisk massa
US20070240837A1 (en) * 2006-04-13 2007-10-18 Andritz Inc. Hardwood alkaline pulping processes and systems
CA2651483C (en) * 2006-05-19 2013-06-18 Raymond Francis Methods for carbonate pretreatment and pulping of cellulosic material
US8262856B2 (en) * 2007-06-18 2012-09-11 Andritz Inc. Processes and systems for the bleaching of lignocellulosic pulps following cooking with soda and anthraquinone
CN101235095B (zh) * 2007-08-03 2013-06-05 方真 一种完全溶解木质纤维素生物质的方法及其设备和应用
US7828930B2 (en) * 2007-11-20 2010-11-09 International Paper Company Use of polysulfide in modified cooking
SE531632C2 (sv) * 2007-12-20 2009-06-09 Metso Fiber Karlstad Ab Förfarande vid tillverkning av sulfatmassa där hemicellulosor återförs
WO2009117402A2 (en) * 2008-03-18 2009-09-24 The Research Foundation Of State University Of New York Methods of pretreating comminuted cellulosic material with carbonate-containing solutions
US9090915B2 (en) * 2008-04-22 2015-07-28 Wisconsin Alumni Research Foundation Sulfite pretreatment for biorefining biomass
JP5212806B2 (ja) * 2008-08-01 2013-06-19 川崎化成工業株式会社 リグノセルロース材料の蒸解方法
US8672588B2 (en) * 2009-04-15 2014-03-18 Andritz Inc. Unobstructed low pressure outlet and screen grid for a high pressure feeder
CN102449231B (zh) * 2009-05-26 2014-05-14 日本制纸株式会社 木化纤维素材料的蒸煮法
US8815561B2 (en) 2010-08-23 2014-08-26 Wisconsin Alumni Research Foundation Metal compounds to eliminate nonproductive enzyme adsorption and enhance enzymatic saccharification of lignocellulose
CN102154869B (zh) * 2010-12-28 2013-04-10 宜宾长毅浆粕有限责任公司 一种制备化纤浆粕的蒸煮助剂
US8951388B2 (en) 2011-04-08 2015-02-10 Pec-Tech Engineering And Construction Pte Ltd Method and system for efficient production of dissolving pulp in a kraft mill producing paper grade pulp with a continuous type digester
CA2840995A1 (en) 2011-07-07 2013-01-10 Poet Research Incorporated Systems and methods for acid recycle
AR091998A1 (es) 2012-05-03 2015-03-18 Annikki Gmbh Procedimiento de preparacion de celulosa con baja concentracion de lignina
US9644317B2 (en) * 2014-11-26 2017-05-09 International Paper Company Continuous digester and feeding system
CN114277590B (zh) * 2021-12-31 2023-05-26 郑州运达造纸设备有限公司 一种汽蒸仓防架桥槽体

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA444274A (en) 1947-09-23 R. Fuller Robert Wood pulping process
US2944928A (en) 1957-09-20 1960-07-12 Kibrick Method of preparing paper pulp
US3210235A (en) 1963-04-08 1965-10-05 Scott Paper Co Pulping of cellulose materials in the presence of free sulfur in a kraft pulping system and cyclic liquor recovery therefor
US3664919A (en) 1969-12-09 1972-05-23 Pulp Paper Res Inst Vapor phase polysulphide liquid pulping of lignocellulosic materials
US4024229A (en) 1970-11-06 1977-05-17 The Mead Corporation Production of polysulfide with PTFE coated catalyst
GB1449828A (en) 1973-04-26 1976-09-15 Canadian Ind Oxygen pulping process
US4091749A (en) 1975-01-02 1978-05-30 Macmillan Bloedel Limited Alkaline pulping of lignocellulosic material with amine pretreatment
CA1073161A (en) 1975-09-05 1980-03-11 Canadian Industries Limited Delignification process
US4127439A (en) 1977-01-28 1978-11-28 Crown Zellerbach Corporation Pretreatment of lignocellulose with anthraquinone prior to pulping
SE416481B (sv) 1977-05-02 1981-01-05 Mo Och Domsjoe Ab Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts
US4310383A (en) 1979-11-23 1982-01-12 Crown Zellerbach Corporation Continuous countercurrent pretreatment of lignocellulose with anthraquinone prior to pulping
US5489363A (en) 1993-05-04 1996-02-06 Kamyr, Inc. Pulping with low dissolved solids for improved pulp strength
US5536366A (en) 1993-05-04 1996-07-16 Ahlstrom Machinery Inc. Digester system for implementing low dissolved solids profiling
US5575890A (en) 1993-05-04 1996-11-19 Kamyr, Inc. Method for selectively increasing the sulfide ion concentration and sulfidity of kraft cooking liquor during kraft cooking of wood
US5622598A (en) * 1995-04-25 1997-04-22 Ahlstrom Machinery Inc. Chip pumping to a digester
SE510775C2 (sv) 1996-09-26 1999-06-21 Kvaerner Pulping Tech Svavelfri kokning av kemisk massa
US5736006A (en) * 1996-10-10 1998-04-07 Ahlstrom Machinery Inc. Method and apparatus for pulping with controlled heating to improve delignification and pulp strength
US5753075A (en) * 1996-10-25 1998-05-19 Stromberg; C. Bertil Method and system for feeding comminuted fibrous material
US5882477A (en) * 1997-02-10 1999-03-16 Ahlstrom Machinery, Inc. Continuous digester with a low temperature gas-phase
US6241851B1 (en) * 1998-03-03 2001-06-05 Andritz-Ahlstrom Inc. Treatment of cellulose material with additives while producing cellulose pulp
SE9903417D0 (sv) 1999-09-22 1999-09-22 Skogsind Tekn Foskningsinst A process for the production of sulphate pulp

Also Published As

Publication number Publication date
FI20070586L (sv) 2007-08-06
SE0003249L (sv) 2001-03-14
FI123109B (sv) 2012-11-15
US6576084B1 (en) 2003-06-10
SE526202C2 (sv) 2005-07-26
JP4283981B2 (ja) 2009-06-24
CA2318027A1 (en) 2001-03-13
FI20002011L (sv) 2001-03-14
FI122897B (sv) 2012-08-31
SE0003249D0 (sv) 2000-09-13
JP2001192990A (ja) 2001-07-17
US20020026991A1 (en) 2002-03-07
US6569289B2 (en) 2003-05-27
CA2318027C (en) 2008-07-08
JP2008223217A (ja) 2008-09-25
JP4977086B2 (ja) 2012-07-18

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