CL2008001481A1 - Sistema de procesamiento para convertir material celulosico en pulpa, que comprende un primer reactor presurizado con entrada de energía térmica , tamiz de extraccion de hidrolizado y liquido, entrada de liquido de lavado, y un segundo reactor que es un digestor continuo, un tubo de transporte entre ambos reactores; metodo para producir pulpa de material celulosico. - Google Patents
Sistema de procesamiento para convertir material celulosico en pulpa, que comprende un primer reactor presurizado con entrada de energía térmica , tamiz de extraccion de hidrolizado y liquido, entrada de liquido de lavado, y un segundo reactor que es un digestor continuo, un tubo de transporte entre ambos reactores; metodo para producir pulpa de material celulosico.Info
- Publication number
- CL2008001481A1 CL2008001481A1 CL2008001481A CL2008001481A CL2008001481A1 CL 2008001481 A1 CL2008001481 A1 CL 2008001481A1 CL 2008001481 A CL2008001481 A CL 2008001481A CL 2008001481 A CL2008001481 A CL 2008001481A CL 2008001481 A1 CL2008001481 A1 CL 2008001481A1
- Authority
- CL
- Chile
- Prior art keywords
- reactor
- cellulosic material
- pulp
- discharge
- processing system
- 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
- 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)
- Processing Of Solid Wastes (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
SISTEMA DE PROCESAMIENTO PARA CONVERTIR MATERIAL CELULÓSICO EN PULPA, QUE COMPRENDE UN PRIMER REACTOR PRESURIZADO QUE INCLUYE UNA ENTRADA DE MATERIAL QUE RECIBE MATERIAL CELULÓSICO Y UNA DESCARGA DE MATERIAL PARA EL MATERIAL, UN ORIFICIO DE ENTRADA DE ENERGÍA TÉRMICA EN UNA PORCIÓN SUPERIOR DEL PRIMER REACTOR, UNA PRIMERA REGIÓN DEL PRIMER REACTOR ENTRE LA ENTRADA DE MATERIAL Y UN TAMIZ DE EXTRACCIÓN DE LÍQUIDO, EN DONDE LA PRIMERA REGIÓN ES MANTENIDA A UNA TEMPERATURA DE HIDRÓLISIS POR LO MENOS DE 150 GRADOS CELSIUS EN EL MATERIAL CELULÓSICO, TENIENDO EL TAMIZ DE EXTRACCIÓN UNA SALIDA PARA EXTRAER HIDROLIZADO Y LÍQUIDO DEL PRIMER REACTOR, UNA SEGUNDA REGIÓN DEL PRIMER REACTOR ENTRE EL TAMIZ DE EXTRACCIÓN DE LÍQUIDO Y LA DESCARGA EN LA CUAL LA TEMPERATURA ES INFERIOR A LA TEMPERATURA DE HIDRÓLISIS Y LA REACCIÓN DE HIDRÓLISIS ES REPRIMIDA SUBSTANCIALMENTE, UNA ENTRADA DE LÍQUIDO DE LAVADO AL PRIMER REACTOR Y DEBAJO DEL TAMIZ DE EXTRACCIÓN, EN DONDE LA ENTRADA DE LÍQUIDO DE LAVADO ESTÁ CONECTADA A UNA FUENTE DE LÍQUIDO DE LAVADO, UNA DESCARGA DEL PRIMER REACTOR DEBAJO DE LA SEGUNDA REGIÓN, Y UN TUBO DE TRANSPORTE QUE PROVEE UN CONDUCTO DE FLUJO DESDE LA DESCARGA DEL PRIMER REACTOR HASTA UN SEGUNDO REACTOR; Y UN SEGUNDO REACTOR QUE ES UN DIGESTOR CONTINUO QUE RECIBE EL MATERIAL CELULÓSICO DESCARGADO DEL PRIMER REACTOR; Y MÉTODO PARA PRODUCIR PULPA DE MATERIAL CELULÓSICO.
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 |
---|---|
CL2008001481A1 true CL2008001481A1 (es) | 2009-07-31 |
Family
ID=39876261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2008001481A CL2008001481A1 (es) | 2007-05-23 | 2008-05-22 | Sistema de procesamiento para convertir material celulosico en pulpa, que comprende un primer reactor presurizado con entrada de energía térmica , tamiz de extraccion de hidrolizado y liquido, entrada de liquido de lavado, y un segundo reactor que es un digestor continuo, un tubo de transporte entre ambos reactores; metodo para producir pulpa de material celulosico. |
Country Status (12)
Country | Link |
---|---|
US (2) | US8734610B2 (es) |
EP (1) | EP2003241B1 (es) |
JP (1) | JP5346493B2 (es) |
CN (1) | CN105350368A (es) |
AU (1) | AU2008202068B2 (es) |
BR (1) | BRPI0801505A2 (es) |
CA (1) | CA2630986C (es) |
CL (1) | CL2008001481A1 (es) |
ES (1) | ES2535715T3 (es) |
PT (1) | PT2003241E (es) |
RU (1) | RU2465384C2 (es) |
UY (1) | UY31102A (es) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 (20)
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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 |
SE330819B (es) * | 1966-09-12 | 1970-11-30 | Kamyr Ab | |
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 |
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 |
US5752075A (en) | 1993-02-10 | 1998-05-12 | Elonex Plc, Ltd. | Integrated computer Scanner printer in a single system enclosure sharing control circuitry and light source wherein a single CPU performing all of the control tasks |
FI103898B1 (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 |
US6325890B1 (en) | 1996-10-25 | 2001-12-04 | Andritz-Ahlstrom Inc. | Feeding comminuted fibrous material |
US6336993B1 (en) | 1996-10-25 | 2002-01-08 | Andritz-Ahlstrom Inc. | Metal removal from comminuted fibrous material during feeding |
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 |
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 |
WO2004007590A1 (en) | 2002-07-12 | 2004-01-22 | E. I. Du Pont De Nemours And Company | Liquid crystalline polymers, processes for their manufacture, and articles thereof |
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 US12/114,856 patent/US8734610B2/en not_active Expired - Fee Related
- 2008-05-08 CA CA2630986A patent/CA2630986C/en not_active Expired - Fee Related
- 2008-05-09 AU AU2008202068A patent/AU2008202068B2/en not_active Ceased
- 2008-05-21 BR BRPI0801505-8A patent/BRPI0801505A2/pt not_active Application Discontinuation
- 2008-05-21 EP EP08156650.7A patent/EP2003241B1/en not_active Not-in-force
- 2008-05-21 PT PT81566507T patent/PT2003241E/pt unknown
- 2008-05-21 JP JP2008132885A patent/JP5346493B2/ja not_active Expired - Fee Related
- 2008-05-21 ES ES08156650.7T patent/ES2535715T3/es active Active
- 2008-05-22 RU RU2008120463/12A patent/RU2465384C2/ru not_active IP Right Cessation
- 2008-05-22 CL CL2008001481A patent/CL2008001481A1/es unknown
- 2008-05-23 CN CN201510624388.7A patent/CN105350368A/zh active Pending
- 2008-05-23 UY UY0001031102A patent/UY31102A/es not_active Application Discontinuation
-
2014
- 2014-05-15 US US14/278,579 patent/US9194080B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
RU2465384C2 (ru) | 2012-10-27 |
US8734610B2 (en) | 2014-05-27 |
EP2003241A2 (en) | 2008-12-17 |
JP5346493B2 (ja) | 2013-11-20 |
UY31102A (es) | 2010-01-05 |
CA2630986A1 (en) | 2008-11-23 |
EP2003241A3 (en) | 2012-11-21 |
US9194080B2 (en) | 2015-11-24 |
JP2009052187A (ja) | 2009-03-12 |
AU2008202068B2 (en) | 2011-12-08 |
US20080302492A1 (en) | 2008-12-11 |
ES2535715T3 (es) | 2015-05-14 |
AU2008202068A1 (en) | 2008-12-11 |
PT2003241E (pt) | 2015-05-25 |
BRPI0801505A2 (pt) | 2009-01-13 |
CA2630986C (en) | 2016-02-02 |
CN105350368A (zh) | 2016-02-24 |
RU2008120463A (ru) | 2009-11-27 |
EP2003241B1 (en) | 2015-02-11 |
US20140246158A1 (en) | 2014-09-04 |
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