PT2003241E - Sistema de reator de dois recipientes e método para a hidrólise e para a digestão de aparas de madeira com um método de lavagem química reforçado - Google Patents

Sistema de reator de dois recipientes e método para a hidrólise e para a digestão de aparas de madeira com um método de lavagem química reforçado

Info

Publication number
PT2003241E
PT2003241E PT81566507T PT08156650T PT2003241E PT 2003241 E PT2003241 E PT 2003241E PT 81566507 T PT81566507 T PT 81566507T PT 08156650 T PT08156650 T PT 08156650T PT 2003241 E PT2003241 E PT 2003241E
Authority
PT
Portugal
Prior art keywords
digestion
hydrolysis
reactor system
wood chips
chemical enhanced
Prior art date
Application number
PT81566507T
Other languages
English (en)
Inventor
Stromberg Bertil
Shin Namhee
J Cann William
Kirov Ventzislav
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=39876261&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT2003241(E) "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 PT2003241E publication Critical patent/PT2003241E/pt

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
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • 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
    • 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
    • D21C7/00—Digesters
    • 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
    • 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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
    • 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
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processing Of Solid Wastes (AREA)
PT81566507T 2007-05-23 2008-05-21 Sistema de reator de dois recipientes e método para a hidrólise e para a digestão de aparas de madeira com um método de lavagem química reforçado PT2003241E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93971807P 2007-05-23 2007-05-23
US12/114,856 US8734610B2 (en) 2007-05-23 2008-05-05 Two vessel reactor system and method for hydrolysis and digestion of wood chips with chemical enhanced wash method

Publications (1)

Publication Number Publication Date
PT2003241E true PT2003241E (pt) 2015-05-25

Family

ID=39876261

Family Applications (1)

Application Number Title Priority Date Filing Date
PT81566507T PT2003241E (pt) 2007-05-23 2008-05-21 Sistema de reator de dois recipientes e método para a hidrólise e para a digestão de aparas de madeira com um método de lavagem química reforçado

Country Status (12)

Country Link
US (2) US8734610B2 (pt)
EP (1) EP2003241B1 (pt)
JP (1) JP5346493B2 (pt)
CN (1) CN105350368A (pt)
AU (1) AU2008202068B2 (pt)
BR (1) BRPI0801505A2 (pt)
CA (1) CA2630986C (pt)
CL (1) CL2008001481A1 (pt)
ES (1) ES2535715T3 (pt)
PT (1) PT2003241E (pt)
RU (1) RU2465384C2 (pt)
UY (1) UY31102A (pt)

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US8057639B2 (en) 2008-02-28 2011-11-15 Andritz Inc. System and method for preextraction of hemicellulose through using a continuous prehydrolysis and steam explosion pretreatment process
US20090308383A1 (en) * 2008-06-10 2009-12-17 Andritz Inc. Apparatus and method for hydrolysis of cellulosic material in a multi-step process to produce c5 and c6 sugars using a single vessel
US8192549B2 (en) 2008-06-10 2012-06-05 Andritz Inc. Apparatus and method for hydrolysis of cellulosic material in a two-step process
EP2310418B1 (en) 2008-07-16 2016-03-30 Renmatix, Inc. Method of extraction of furfural and glucose from biomass using one or more supercritical fluids
US8282738B2 (en) * 2008-07-16 2012-10-09 Renmatix, Inc. Solvo-thermal fractionation of biomass
US8546560B2 (en) 2008-07-16 2013-10-01 Renmatix, Inc. Solvo-thermal hydrolysis of cellulose
WO2011091044A1 (en) 2010-01-19 2011-07-28 Sriya Innovations, Inc. Production of fermentable sugars and lignin from biomass using supercritical fluids
US9371612B2 (en) * 2011-02-22 2016-06-21 Andritz Inc. Method and apparatus to produce pulp using pre-hydrolysis and Kraft cooking
US8916023B2 (en) * 2011-03-18 2014-12-23 Andritz, Inc. Vapor phase hydrolysis vessel and methods related thereto
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
JP5712754B2 (ja) * 2011-04-13 2015-05-07 王子ホールディングス株式会社 溶解パルプの製造方法
KR20140039215A (ko) 2011-05-04 2014-04-01 렌매틱스, 인코포레이티드. 목질계 바이오매스로부터의 리그닌 제조
US8801859B2 (en) 2011-05-04 2014-08-12 Renmatix, Inc. Self-cleaning apparatus and method for thick slurry pressure control
JP5846008B2 (ja) * 2012-03-30 2016-01-20 王子ホールディングス株式会社 バイオマスからの単糖類、オリゴ糖類及びフルフラール類の製造方法
JP5842757B2 (ja) * 2012-07-26 2016-01-13 王子ホールディングス株式会社 バイオマスからのフルフラール類の製造方法
JP5903997B2 (ja) * 2012-04-17 2016-04-13 王子ホールディングス株式会社 バイオマスからの糖類及びフルフラール類の連続製造方法
US8759498B2 (en) 2011-12-30 2014-06-24 Renmatix, Inc. Compositions comprising lignin
JP6358771B2 (ja) * 2012-06-15 2018-07-18 日本製紙株式会社 溶解クラフトパルプの製造方法
JP6075976B2 (ja) * 2012-06-15 2017-02-08 日本製紙株式会社 溶解クラフトパルプの製造方法
JP2014018100A (ja) * 2012-07-13 2014-02-03 Oji Holdings Corp バイオマスからの酢酸の製造方法
JP6196022B2 (ja) * 2012-07-31 2017-09-13 日本製紙株式会社 溶解クラフトパルプの製造方法
JP6522274B2 (ja) * 2013-08-06 2019-05-29 日本製紙株式会社 溶解クラフトパルプの製造方法。
CA2944123A1 (en) 2014-03-31 2015-10-08 Marinko Mikulic A continuous process for production of cellulose pulp from grass-like plant feedstock
WO2015155642A1 (en) * 2014-04-07 2015-10-15 Stora Enso Oyj A method of digesting cellulose fibrous material in a continuous digester
BR112017005997B1 (pt) 2014-09-26 2021-10-05 Renmatix, Inc Método para fabricação de composições que contêm celulose
JP6423838B2 (ja) * 2016-09-23 2018-11-14 日本製紙株式会社 溶解クラフトパルプの製造方法
JP6581137B2 (ja) * 2017-03-24 2019-09-25 日本製紙株式会社 溶解クラフトパルプの製造方法
FI129118B (fi) * 2018-10-03 2021-07-30 Andritz Oy Menetelmä puuhakkeen syöttämiseksi esihydrolyysireaktoriin
SE1950386A1 (en) 2019-03-29 2020-09-22 Valmet Oy A method and a system for extracting hydrolyzate in a continuous cooking process for producing pulp

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US3380883A (en) * 1963-09-27 1968-04-30 Kamyr Ab Method and apparatus for performing prehydrolysis in a continuous counterflow digester
US3413189A (en) * 1964-01-29 1968-11-26 Kamyr Ab Method of performing hydrolysis and alkalic digestion of cellulosic fiber material with prevention of lignin precipitation
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SE412771C (sv) * 1978-07-27 1981-07-13 Obbola Linerboard Ab Sett vid satsvis kokning av cellulosamaterial for att tillvarata verme- och terpentininnehall i blasanga
US4436586A (en) * 1982-01-22 1984-03-13 Kamyr, Inc. Method of producing kraft pulp using an acid prehydrolysis and pre-extraction
US4668340A (en) * 1984-03-20 1987-05-26 Kamyr, Inc. Method of countercurrent acid hydrolysis of comminuted cellulosic fibrous material
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FI103898B (fi) * 1994-01-24 1999-10-15 Sunds Defibrator Pori Oy Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi
US6325888B1 (en) * 1995-08-31 2001-12-04 Andritz-Ahlstrom Inc. Method for pulping sawdust
US6841042B2 (en) * 1996-10-25 2005-01-11 Andritz, Inc. Feeding comminuted fibrous material using high pressure screw and centrifugal pumps
US6106668A (en) 1996-10-25 2000-08-22 Ahlstrom Machinery Inc. Method for feeding comminuted fibrous material
US6336993B1 (en) 1996-10-25 2002-01-08 Andritz-Ahlstrom Inc. Metal removal from comminuted fibrous material during feeding
US6325890B1 (en) 1996-10-25 2001-12-04 Andritz-Ahlstrom Inc. Feeding comminuted fibrous material
FI122654B (fi) * 1997-12-08 2012-05-15 Ovivo Luxembourg Sarl Menetelmä paperisellumassan valmistamiseksi
SE522877C2 (sv) * 1998-11-17 2004-03-16 Andritz Inc Förfarande för drift av en kontinuerlig cellulosamassakokare och en kokare
US7105076B2 (en) * 2002-02-04 2006-09-12 Andritz Inc. Gas phase continuous digester having an inverted top separator with liquor injection
JP4758100B2 (ja) 2002-07-12 2011-08-24 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 液晶ポリマー、その製造方法、およびその物品
BRPI0505212A (pt) 2005-11-01 2007-08-07 Dedini Sa Ind De Base aperfeiçoamentos em processo de hidrólise ácida rápida de material lignocelulósico e em reator de hidrólise

Also Published As

Publication number Publication date
US20080302492A1 (en) 2008-12-11
EP2003241A3 (en) 2012-11-21
JP5346493B2 (ja) 2013-11-20
JP2009052187A (ja) 2009-03-12
BRPI0801505A2 (pt) 2009-01-13
US20140246158A1 (en) 2014-09-04
ES2535715T3 (es) 2015-05-14
RU2465384C2 (ru) 2012-10-27
US8734610B2 (en) 2014-05-27
EP2003241A2 (en) 2008-12-17
AU2008202068A1 (en) 2008-12-11
CA2630986A1 (en) 2008-11-23
AU2008202068B2 (en) 2011-12-08
EP2003241B1 (en) 2015-02-11
CA2630986C (en) 2016-02-02
US9194080B2 (en) 2015-11-24
RU2008120463A (ru) 2009-11-27
CL2008001481A1 (es) 2009-07-31
UY31102A (es) 2010-01-05
CN105350368A (zh) 2016-02-24

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