UY31099A1 - Sistema de reactor de vasija única para hidrólisis y digestión de astillas de madera con método de lavado químico mejorado - Google Patents

Sistema de reactor de vasija única para hidrólisis y digestión de astillas de madera con método de lavado químico mejorado

Info

Publication number
UY31099A1
UY31099A1 UY31099A UY31099A UY31099A1 UY 31099 A1 UY31099 A1 UY 31099A1 UY 31099 A UY31099 A UY 31099A UY 31099 A UY31099 A UY 31099A UY 31099 A1 UY31099 A1 UY 31099A1
Authority
UY
Uruguay
Prior art keywords
hydrolysis
sieve
splashes
digestion
wood
Prior art date
Application number
UY31099A
Other languages
English (en)
Inventor
Ventzislav Kirov
Bertil Stromberg
William J Cann
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 UY31099A1 publication Critical patent/UY31099A1/es

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
    • D21C1/02—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
    • 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
    • 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
    • D21C3/26—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
    • 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

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)
  • Extraction Or Liquid Replacement (AREA)
  • Processing Of Solid Wastes (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

Vasija de reacción comprendiendo: - entrada y descarga para material celulósico que fluye a través de la vasija - 1er criba de extracción de hidrolizado y líquido - zona de hidrólisis entre entrada y 1er criba - zona de lavado entre 1er criba y una 2da criba de extracción de líquido de lavado - entrada de líquido de lavado en zona correspondiente, donde parte fluye por dicha zona y es extraída por la 1er criba - zona de cocción entre zona de lavado y descarga y - 3er cirba de extracción de licor de cocción.
UY31099A 2007-05-23 2008-05-21 Sistema de reactor de vasija única para hidrólisis y digestión de astillas de madera con método de lavado químico mejorado UY31099A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93973007P 2007-05-23 2007-05-23
US12/114,881 US9260818B2 (en) 2007-05-23 2008-05-05 Single vessel reactor system for hydrolysis and digestion of wood chips with chemical enhanced wash method

Publications (1)

Publication Number Publication Date
UY31099A1 true UY31099A1 (es) 2009-01-05

Family

ID=39876259

Family Applications (1)

Application Number Title Priority Date Filing Date
UY31099A UY31099A1 (es) 2007-05-23 2008-05-21 Sistema de reactor de vasija única para hidrólisis y digestión de astillas de madera con método de lavado químico mejorado

Country Status (9)

Country Link
US (1) US9260818B2 (es)
EP (1) EP2014827A3 (es)
JP (1) JP5178317B2 (es)
AU (1) AU2008202069B2 (es)
BR (1) BRPI0801503A2 (es)
CA (1) CA2630985A1 (es)
CL (1) CL2008001482A1 (es)
RU (1) RU2463402C2 (es)
UY (1) UY31099A1 (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2006340913B2 (en) * 2006-03-29 2012-09-20 Virginia Tech Intellectual Properties, Inc. Cellulose-solvent-based lignocellulose fractionation with modest reaction conditions and reagent cycling
NO2254913T3 (es) * 2008-03-14 2017-12-16
US8192549B2 (en) 2008-06-10 2012-06-05 Andritz Inc. Apparatus and method for hydrolysis of cellulosic material in a two-step 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
FR2932815B1 (fr) * 2008-06-23 2015-10-30 Cie Ind De La Matiere Vegetale Cimv Procede de pretraitement de la matiere premiere vegetale pour la production, a partir de ressources sacchariferes et lignocellulosiques, de bioethanol et/ou de sucre, et installation.
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
BRPI0915930A2 (pt) 2008-07-16 2015-11-03 Sriya Innovations Inc método para produção de pelo menos um de glicose e furfural, processo para produção de um produto como xilose e celulose a partir de uma biomassa, processo para hidrolisar celulose e composição compreendendo um produto de hidrólise de celulose
EP2896700B1 (en) 2009-03-03 2017-08-02 POET Research, Inc. Fermentation system for producing ethanol from xylose
US20110186251A1 (en) * 2009-05-20 2011-08-04 Reijo Salminen Continuous tube reactor
CN102859066B (zh) 2010-01-19 2016-01-13 瑞恩麦特克斯股份有限公司 使用超临界流体从生物质产生可发酵的糖和木质素
WO2011116320A1 (en) 2010-03-19 2011-09-22 Poet Research, Inc. System for treatment of biomass to facilitate the production of ethanol
WO2011116317A1 (en) 2010-03-19 2011-09-22 Poet Research, Inc. System for the treatment of biomass
IT1402202B1 (it) * 2010-09-29 2013-08-28 Chemtex Italia S R L Ora Chemtex Italia S P A Procedimento migliorato per recuperare zuccheri da un flusso di pretrattamento di biomassa lignocellulosica
CN103547677B (zh) 2011-01-18 2016-10-12 波特研究公司 用于生物质水解的体系和方法
US8801859B2 (en) 2011-05-04 2014-08-12 Renmatix, Inc. Self-cleaning apparatus and method for thick slurry pressure control
SG194724A1 (en) 2011-05-04 2013-12-30 Renmatix Inc Lignin production from lignocellulosic biomass
US9187390B2 (en) 2011-06-17 2015-11-17 Biochemtex S.P.A. Lignin conversion process
MX2014000245A (es) 2011-07-07 2014-09-15 Poet Res Inc Sistemas y metodos para la recirculacion de acido.
US8759498B2 (en) 2011-12-30 2014-06-24 Renmatix, Inc. Compositions comprising lignin
CN102617284B (zh) * 2012-03-08 2014-09-17 山东太阳纸业股份有限公司 一种桉木片水解液生产木糖醇的方法及水解塔
JP2015200056A (ja) * 2014-03-31 2015-11-12 日本製紙株式会社 溶解クラフトパルプを連続製造する方法
US20170022664A1 (en) * 2014-04-07 2017-01-26 Stora Enso Oyj Method of digesting cellulose fibrous material in a continuous digester
EP3186286B1 (en) 2014-09-26 2024-04-10 Renmatix Inc. Cellulose-containing compositions and methods of making same
US11365454B2 (en) 2017-09-26 2022-06-21 Poet Research, Inc. Systems and methods for processing lignocellulosic biomass
NL2020102B1 (en) * 2017-12-15 2019-06-25 Miscancell B V Multi-step process for the isolation of components from Miscanthus
SE542991C2 (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
US3632469A (en) * 1969-06-05 1972-01-04 Ethyl Corp Process for the manufacture of dissolving grade pulp
SE389520B (sv) * 1973-09-03 1976-11-08 Kamyr Ab Apparat for kontinuerlig utvinning av hydrolysat ur finfordelat fibermaterial
FI63267B (fi) * 1980-12-08 1983-01-31 Ahlstroem Oy Foerfarande foer framstaellning av specialcellulosa med hoegt alfatal genom flerstegskokning innefattande syrafoerhydrolys
US4436586A (en) * 1982-01-22 1984-03-13 Kamyr, Inc. Method of producing kraft pulp using an acid prehydrolysis and pre-extraction
SU1497318A1 (ru) * 1987-01-16 1989-07-30 Институт Проблем Моделирования В Энергетике Ан Усср Система автоматизированного управлени процессом в реакторе периодического действи
FI103898B1 (fi) * 1994-01-24 1999-10-15 Sunds Defibrator Pori Oy Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi
BR9600672A (pt) * 1996-03-08 1997-12-30 Dedini S A Administracao E Par Processo de hidrólise ácido de material lignocelulósico e reator de hidrólise
RU2189996C2 (ru) * 1997-11-04 2002-09-27 Дедини С/А. Администрасао е Партисипасоес Способ быстрого кислотного гидролиза лигноцеллюлозного материала и гидролизный реактор
US20010032711A1 (en) * 1998-10-26 2001-10-25 C. Bertil Stromberg Pulp cooking with particular alkali profiles
US6686039B2 (en) * 1999-02-24 2004-02-03 Weyerhaeuser Company Use of thinnings and other low specific gravity wood for lyocell pulps
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
EP2014827A3 (en) 2012-11-21
RU2008120464A (ru) 2009-11-27
JP2009052188A (ja) 2009-03-12
EP2014827A2 (en) 2009-01-14
RU2463402C2 (ru) 2012-10-10
JP5178317B2 (ja) 2013-04-10
CA2630985A1 (en) 2008-11-23
CL2008001482A1 (es) 2009-07-31
US9260818B2 (en) 2016-02-16
AU2008202069B2 (en) 2012-05-03
US20080295981A1 (en) 2008-12-04
AU2008202069A1 (en) 2008-12-11
BRPI0801503A2 (pt) 2009-01-13

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Legal Events

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Effective date: 20171109