FI20105292L - Pretreatment of lignocellulosic material with green liquor - Google Patents

Pretreatment of lignocellulosic material with green liquor Download PDF

Info

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
Finnish (fi)
Swedish (sv)
Other versions
FI20105292A0 (en
FI20105292A7 (en
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/en
Publication of FI20105292L publication Critical patent/FI20105292L/en
Publication of FI20105292A7 publication Critical patent/FI20105292A7/en

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 Green liquor pretreatment of lignocellulosic material FI20105292A7 (en)

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 (en) 2010-03-24
FI20105292L true FI20105292L (en) 2010-10-22
FI20105292A7 FI20105292A7 (en) 2010-10-22

Family

ID=42980106

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20105292A FI20105292A7 (en) 2009-04-21 2010-03-24 Green liquor pretreatment of lignocellulosic material

Country Status (9)

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

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 (en) * 2019-05-14 2019-10-08 潘广国 A kind of sawdust deep processing production new cleaning fuel and preparation method

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 (en) * 1992-05-25 1993-12-07 New Oji Paper Co Ltd Production of pulp from dismounted material
SE9301161L (en) * 1993-04-07 1994-10-08 Sunds Defibrator Ind Ab Process for treating process water
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 (en) * 1998-03-31 1999-10-19 Mitsubishi Paper Mills Ltd Kraft pulp manufacturing method
SE525065C2 (en) * 2003-04-17 2004-11-23 Kvaerner Pulping Tech Pre-treatment of chips with acidic liquid during steaming
FI120547B (en) * 2004-10-04 2009-11-30 Metso Paper Inc Alkaline cooking process and pulp making plant
FI126694B (en) * 2005-12-02 2017-04-13 Metsä Board Oyj Chemical-mechanical pulp and process for producing chemical-mechanical pulp
BRPI0711473A2 (en) * 2006-05-19 2011-11-16 Univ New York State Res Found method of treating crushed cellulosic fibrous material, and pulp
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 (en) 2011-10-27
SE1050387A1 (en) 2010-10-22
FI20105292A0 (en) 2010-03-24
CN101871176A (en) 2010-10-27
SE535028C2 (en) 2012-03-20
BRPI1001050A2 (en) 2011-03-22
CL2010000390A1 (en) 2011-04-08
CA2698163A1 (en) 2010-10-21
JP2010255171A (en) 2010-11-11
FI20105292A7 (en) 2010-10-22

Similar Documents

Publication Publication Date Title
BRPI0917996A2 (en) Degradation of Lignocellulosic Material
AP3319A (en) Pre-treatment of cellulosic material
DK2414531T3 (en) IMPROVED BIOMASS PREPARATION PROCESS
BRPI1014400A2 (en) Native Lignin Derivatives
EP2408861A4 (en) Cellulose materials with novel properties
ZA201309032B (en) Lignin production from lignocellulosic biomass
AP3330A (en) Pretreatment of non-wood lignocellulosic material
ZA201309031B (en) Lignin production from lignocellulosic biomass
EP2401366A4 (en) TRANSAMINASE BIOCATALYSTS
DK2510150T3 (en) HOW TO UNKNOWN PROCEDURE FOR THE TREATMENT OF LIGNOCELLULOSIC MATERIAL
FI20095251A0 (en) New materials
EP2414506A4 (en) IMPROVED ENDOGLUCANASES
EP2516615A4 (en) IMPROVED BIOREACTORS
PL2585524T3 (en) Method of dissolving lignocellulosic materials
FI20090267A0 (en) Refiner
IT1392717B1 (en) CLOTHES
EP2436837A4 (en) PROCESS FOR WASHING LIGNOCELLULOSIC MATERIAL
BRPI1015272A2 (en) Fermentation
FI20105292L (en) Pretreatment of lignocellulosic material with green liquor
CO7020869A2 (en) Production of lignocellulosic biomass enzymes with simple sugar fasting
DK2438119T3 (en) Composition with impregnating effect
FI20105613L (en) Lignocellulose process
DK2393977T3 (en) TEXTILE WITH BIOCONTROLLING PROPERTIES
EP2538793A4 (en) ENZYMATIC PRETREATMENT FOR DRIED FRUITS
FR2954050B1 (en) CLOTHES

Legal Events

Date Code Title Description
MM Patent lapsed