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 mejoradoInfo
- 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
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.
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)
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2008
- 2008-05-05 US US12/114,881 patent/US9260818B2/en not_active Expired - Fee Related
- 2008-05-08 CA CA002630985A patent/CA2630985A1/en not_active Abandoned
- 2008-05-09 AU AU2008202069A patent/AU2008202069B2/en not_active Ceased
- 2008-05-20 BR BRPI0801503-1A patent/BRPI0801503A2/pt not_active IP Right Cessation
- 2008-05-21 EP EP08156648A patent/EP2014827A3/en not_active Withdrawn
- 2008-05-21 JP JP2008132893A patent/JP5178317B2/ja not_active Expired - Fee Related
- 2008-05-21 UY UY31099A patent/UY31099A1/es not_active Application Discontinuation
- 2008-05-22 RU RU2008120464/12A patent/RU2463402C2/ru not_active IP Right Cessation
- 2008-05-22 CL CL2008001482A patent/CL2008001482A1/es unknown
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
Date | Code | Title | Description |
---|---|---|---|
109 | Application deemed to be withdrawn |
Effective date: 20171109 |