FI20105292L - Lignoselluloosapitoisen materiaalin esikäsittely viherlipeällä - Google Patents

Lignoselluloosapitoisen materiaalin esikäsittely viherlipeällä Download PDF

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Publication number
FI20105292L
FI20105292L FI20105292A FI20105292A FI20105292L FI 20105292 L FI20105292 L FI 20105292L FI 20105292 A FI20105292 A FI 20105292A FI 20105292 A FI20105292 A FI 20105292A FI 20105292 L FI20105292 L FI 20105292L
Authority
FI
Finland
Prior art keywords
pretreatment
lignocellulosic material
green liquor
liquor
green
Prior art date
Application number
FI20105292A
Other languages
English (en)
Swedish (sv)
Other versions
FI20105292A0 (fi
FI20105292A7 (fi
Inventor
Namhee Shin
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 FI20105292A0 publication Critical patent/FI20105292A0/fi
Publication of FI20105292L publication Critical patent/FI20105292L/fi
Publication of FI20105292A7 publication Critical patent/FI20105292A7/fi

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
    • 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
    • D21C3/22—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
FI20105292A 2009-04-21 2010-03-24 Lignoselluloosapitoisen materiaalin esikäsittely viherlipeällä FI20105292A7 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17110909P 2009-04-21 2009-04-21
US72096710P 2010-03-10 2010-03-10

Publications (3)

Publication Number Publication Date
FI20105292A0 FI20105292A0 (fi) 2010-03-24
FI20105292L true FI20105292L (fi) 2010-10-22
FI20105292A7 FI20105292A7 (fi) 2010-10-22

Family

ID=42980106

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20105292A FI20105292A7 (fi) 2009-04-21 2010-03-24 Lignoselluloosapitoisen materiaalin esikäsittely viherlipeällä

Country Status (9)

Country Link
US (1) US20100263813A1 (fi)
JP (1) JP2010255171A (fi)
CN (1) CN101871176A (fi)
BR (1) BRPI1001050A2 (fi)
CA (1) CA2698163A1 (fi)
CL (1) CL2010000390A1 (fi)
FI (1) FI20105292A7 (fi)
RU (1) RU2010115741A (fi)
SE (1) SE535028C2 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY191386A (en) * 2014-10-15 2022-06-22 Canfor Pulp Ltd Integrated kraft pulp mill and thermochemical conversion system
CN110305683A (zh) * 2019-05-14 2019-10-08 潘广国 一种木屑深加工生产新型清洁能源及制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1631511A (en) * 1927-06-07 Baymond c
US3520773A (en) * 1968-05-17 1970-07-14 Mac Millan Bloedel Ltd Alkaline pulping processes with chemical pretreatment
US5192369A (en) * 1986-11-20 1993-03-09 British Technology Group Ltd. Apparatus for spraying harvested crops
US5213662A (en) * 1991-08-14 1993-05-25 Kamyr, Inc. Treatment of chips with high temperature black liquor to reduce black liquor viscosity
JPH05321181A (ja) * 1992-05-25 1993-12-07 New Oji Paper Co Ltd 解体材からのパルプ製造方法
SE9301161L (sv) * 1993-04-07 1994-10-08 Sunds Defibrator Ind Ab Förfarande för behandling av processvatten
US5660686A (en) * 1994-09-02 1997-08-26 Ahlstrom Machinery Inc. Cooking with spent liquor pretreatment of cellulose material
US5674359A (en) * 1995-02-08 1997-10-07 Ahlstrom Machinery Inc. Continuous cooking of cellulosic fibrous material with cold alkali impregnation
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
JPH11286883A (ja) * 1998-03-31 1999-10-19 Mitsubishi Paper Mills Ltd クラフトパルプの製造方法
SE525065C2 (sv) * 2003-04-17 2004-11-23 Kvaerner Pulping Tech Förbehandling av flis med sur vätska vid ångbasning
FI120547B (fi) * 2004-10-04 2009-11-30 Metso Paper Inc Alkalinen keittomenetelmä ja laitteisto massan valmistamiseksi
FI126694B (fi) * 2005-12-02 2017-04-13 Metsä Board Oyj Kemimekaaninen massa ja menetelmä sen valmistamiseksi
BRPI0711473A2 (pt) * 2006-05-19 2011-11-16 Univ New York State Res Found método de tratamento de material fibroso celulósico triturado, e, polpa
US20090038767A1 (en) * 2007-08-07 2009-02-12 Andritz Inc. Method and System for Semi-Chemical Pulping

Also Published As

Publication number Publication date
US20100263813A1 (en) 2010-10-21
RU2010115741A (ru) 2011-10-27
SE1050387A1 (sv) 2010-10-22
FI20105292A0 (fi) 2010-03-24
CN101871176A (zh) 2010-10-27
SE535028C2 (sv) 2012-03-20
BRPI1001050A2 (pt) 2011-03-22
CL2010000390A1 (es) 2011-04-08
CA2698163A1 (en) 2010-10-21
JP2010255171A (ja) 2010-11-11
FI20105292A7 (fi) 2010-10-22

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