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
Application number
CL2008001481A
Other languages
English (en)
Inventor
Bertil Stromberg C
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=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CL2008001481(A1) "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 CL2008001481A1 publication Critical patent/CL2008001481A1/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
    • 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.        
CL2008001481A 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. CL2008001481A1 (es)

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)

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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

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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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