FI123109B - Behandling av massa medelst antrakinon - Google Patents

Behandling av massa medelst antrakinon Download PDF

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Publication number
FI123109B
FI123109B FI20070586A FI20070586A FI123109B FI 123109 B FI123109 B FI 123109B FI 20070586 A FI20070586 A FI 20070586A FI 20070586 A FI20070586 A FI 20070586A FI 123109 B FI123109 B FI 123109B
Authority
FI
Finland
Prior art keywords
additive
liquid
temperature
slurry
alkali
Prior art date
Application number
FI20070586A
Other languages
English (en)
Finnish (fi)
Other versions
FI20070586A (sv
Inventor
Joseph R Phillips
C Bertil Stromberg
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 FI20070586A publication Critical patent/FI20070586A/sv
Application granted granted Critical
Publication of FI123109B publication Critical patent/FI123109B/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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)

Claims (4)

1. Förfarande för behandling av finmalet cellulosahaltigt fibermaterial genom väsentligen kontinuerlig 5 (a) behandling av slurryn av det finmalade cellulosahaltiga fibermaterialet med en första vätska som tili huvuddelen eller väsentligen uteslutande utgörs av vatten som innehaller antrakinon-tillsatsmedel (AQ), varvid halten av effektivt alkali är väsentligen noll, vid en första temperatur av ca 80-130 °C, under en period av ca 20 sekunder - 60 minuter, vid ett tryck som överskrider atmosfärstrycket; 10 och (b) behandling av materialet i slurryn med en andra vätska efter steget (a), utgängshalten av effektivt alkali i vilken andra vätska överskrider 10 g/1, uttryckt som NaOH, vid en andra temperatur över 130 °C, för att producera kemisk cellulosamassa. 15
2. Förfarande enligt patentkravet 1, där slurryn behandlas mellan stegen (a) och (b) ännu i steg (c) med en tredje vätska, som innehaller AQ-tillsatsmedel och vars högsta hait av effektivt alkali är högre än den första vätskans och lägre än den andra vätskans, vid en tredje temperatur som är högre än den första temperaturen 20 och lägre än 130 °C. CM i σ> o ,1
3. Förfarande enligt patentkravet 2, där ytterligare AQ-tillsatsmedel tillsätts ännu i CM x samband med behandlingen (c). Q. CO CO g 25
4. Förfarande enligt patentkravet 1, där steget (a) förverkligas i ett matningssystem h- § för ett kontinuerligt kokarkärl och steget (b) förverkligas i ett kontinuerligt CM kokarkärl.
FI20070586A 1999-09-13 2007-08-06 Behandling av massa medelst antrakinon FI123109B (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 (2)

Publication Number Publication Date
FI20070586A FI20070586A (sv) 2007-08-06
FI123109B true FI123109B (sv) 2012-11-15

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 Before (1)

Application Number Title Priority Date Filing Date
FI20002011A FI122897B (sv) 1999-09-13 2000-09-13 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)

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* 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
FI20002587A (sv) * 2000-11-24 2002-05-25 Metso Paper Inc Förfarande för alkalisk satsvis kokning av fibermaterial
WO2003002813A2 (de) * 2001-06-29 2003-01-09 Voith Paper Fiber Systems Gmbh & Co. Kg Verfahren zum delignifizieren lignocellulosischer rohstoffe
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
FI120547B (sv) * 2004-10-04 2009-11-30 Metso Paper Inc Alkaliskt kokförfarande och anläggning för framställning av massa
FI122841B (sv) * 2004-10-04 2012-07-31 Metso Paper Inc Förfarande och anordning för tillverkning av cellulosamassa
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
RU2445414C2 (ru) * 2006-05-19 2012-03-20 Дзе Рисерч Фаундейшн Оф Стейт Юниверсити Оф Нью Йорк Способы карбонатной предварительной обработки и варки целлюлозного материала
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
SE0702874L (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
JP4629164B2 (ja) * 2009-05-26 2011-02-09 日本製紙株式会社 リグノセルロース材料の蒸解法
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
MX2014000245A (es) 2011-07-07 2014-09-15 Poet Res Inc Sistemas y metodos para la recirculacion de acido.
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

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Also Published As

Publication number Publication date
FI20002011A (sv) 2001-03-14
CA2318027A1 (en) 2001-03-13
JP2008223217A (ja) 2008-09-25
FI20070586A (sv) 2007-08-06
JP2001192990A (ja) 2001-07-17
SE0003249L (sv) 2001-03-14
FI122897B (sv) 2012-08-31
JP4283981B2 (ja) 2009-06-24
US20020026991A1 (en) 2002-03-07
SE0003249D0 (sv) 2000-09-13
CA2318027C (en) 2008-07-08
JP4977086B2 (ja) 2012-07-18
US6569289B2 (en) 2003-05-27
US6576084B1 (en) 2003-06-10
FI20002011A0 (sv) 2000-09-13
SE526202C2 (sv) 2005-07-26

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