BR112012017763A2 - método e processo para descarga seca em um reator de pré-tratamento pressurizado. - Google Patents

método e processo para descarga seca em um reator de pré-tratamento pressurizado.

Info

Publication number
BR112012017763A2
BR112012017763A2 BR112012017763A BR112012017763A BR112012017763A2 BR 112012017763 A2 BR112012017763 A2 BR 112012017763A2 BR 112012017763 A BR112012017763 A BR 112012017763A BR 112012017763 A BR112012017763 A BR 112012017763A BR 112012017763 A2 BR112012017763 A2 BR 112012017763A2
Authority
BR
Brazil
Prior art keywords
vessel
pressure
dry discharge
reactor
pretreatment reactor
Prior art date
Application number
BR112012017763A
Other languages
English (en)
Inventor
Bertil Stromberg
John Bolles
Joseph Monroe Rawls
Original Assignee
Andritz Tech & Asset Man Gmbh
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 Tech & Asset Man Gmbh filed Critical Andritz Tech & Asset Man Gmbh
Publication of BR112012017763A2 publication Critical patent/BR112012017763A2/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
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • 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
    • D21C3/024—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes with NH3 or H2O
    • 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
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • 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
    • D21C7/04—Linings
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Saccharide Compounds (AREA)

Abstract

patente de invenção: método e processo para descarga seca em um reator de pré-tratamento pressurizado. a presente invenção refere-se a um reator para o tratamento de material lignocelulósico e métodos relacionados. o reator inclui um vaso tendo uma porção superior e uma porção inferior. um envelope de pressão é formado entre uma parede externa do vaso e pelo menos uma parede inferior da porção inferior do vaso, e a porção superior do vaso e o envelope de pressão são operacionalmente conectado com uma linha de pressurização, de modo que a pressão do envelope de pressão e a pressão da porção superior podem ser equalizadas.
BR112012017763A 2009-12-21 2010-12-21 método e processo para descarga seca em um reator de pré-tratamento pressurizado. BR112012017763A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28852009P 2009-12-21 2009-12-21
US12/972,625 US8628623B2 (en) 2009-12-21 2010-12-20 Method and process for dry discharge in a pressurized pretreatment reactor
PCT/US2010/061405 WO2011084761A2 (en) 2009-12-21 2010-12-21 Method and process for dry discharge in a pressurized pretreatment reactor

Publications (1)

Publication Number Publication Date
BR112012017763A2 true BR112012017763A2 (pt) 2016-04-19

Family

ID=44020885

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012017763A BR112012017763A2 (pt) 2009-12-21 2010-12-21 método e processo para descarga seca em um reator de pré-tratamento pressurizado.

Country Status (12)

Country Link
US (1) US8628623B2 (pt)
EP (1) EP2516731A2 (pt)
JP (1) JP5607751B2 (pt)
KR (1) KR101492701B1 (pt)
CN (1) CN102666975B (pt)
AU (1) AU2010339781B2 (pt)
BR (1) BR112012017763A2 (pt)
CA (1) CA2784030C (pt)
MX (1) MX2012007330A (pt)
RU (1) RU2517810C2 (pt)
WO (1) WO2011084761A2 (pt)
ZA (1) ZA201204298B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112013008806B8 (pt) 2010-10-15 2018-05-15 Upm Kymmene Corp método contínuo para a precipitação de lignina a partir de licor negro
US8916023B2 (en) 2011-03-18 2014-12-23 Andritz, Inc. Vapor phase hydrolysis vessel and methods related thereto
US20130157334A1 (en) 2011-12-19 2013-06-20 Shell Oil Company Process for converting a lignocellulosic biomass
WO2015018423A1 (en) 2013-08-09 2015-02-12 Inbicon A/S Improved device for discharging pretreated biomass from higher to lower pressure regions
WO2015172787A1 (en) * 2014-05-13 2015-11-19 Biofuel Technology A/S Methods and devices for hydrothermal pretreatment of lignocellulosic biomass
JP5838276B1 (ja) * 2015-04-17 2016-01-06 新日鉄住金エンジニアリング株式会社 リグノセルロース系バイオマスの糖化監視制御装置及び糖化監視制御方法
SE2150688A1 (en) * 2021-05-31 2022-12-01 Valmet Oy Treatment vessel and method for facilitating discharge and/or removing blockage of lignocellulosic material

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SU489752A1 (ru) * 1974-07-22 1975-10-30 Предприятие П/Я Р-6729 Аппарат дл гидролиза растительного сырь
US4876108A (en) * 1987-11-12 1989-10-24 Ensyn Engineering Associates Inc. Method of using fast pyrolysis liquids as liquid smoke
CA2181892C (en) * 1994-02-01 2001-07-24 Jerry R. Johanson Chip bin assembly including a hollow transition with one dimensional convergence and side relief
US5500083A (en) 1994-02-01 1996-03-19 Kamyr, Inc. Method of feeding cellulosic material to a digester using a chip bin with one dimensional convergence and side relief
US6325888B1 (en) * 1995-08-31 2001-12-04 Andritz-Ahlstrom Inc. Method for pulping sawdust
FI101980B (fi) * 1997-05-05 1998-09-30 Xyrofin Oy Kiteytysmenetelmä
JP4714837B2 (ja) * 2001-02-09 2011-06-29 エス．エス．アロイ株式会社 木質バイオマスを原料にした分解物質の製造方法および装置
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JP2005027541A (ja) * 2003-07-09 2005-02-03 Toshiba Corp 単糖類及び／又はオリゴ糖類の製造方法及び木質成分の分離方法
JP2005341924A (ja) * 2004-06-07 2005-12-15 Electric Power Dev Co Ltd 植物性資源から糖類を製造する方法
JP5300115B2 (ja) * 2004-08-31 2013-09-25 月島機械株式会社 含液固形物の処理設備
SE528274C2 (sv) 2005-02-11 2006-10-10 Kvaerner Pulping Tech Sätt att konvertera ett torn för cellulosamassa samt tornet som sådant
JP2006248955A (ja) * 2005-03-10 2006-09-21 Kinousei Mokushitsu Shinsozai Gijutsu Kenkyu Kumiai 酸処理方法及び装置
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ZA200805458B (en) * 2007-07-16 2009-03-25 Andritz Inc Impregnation vessel with convergence side relief and method for heat injection at convergence
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EP2100972A1 (en) * 2008-03-13 2009-09-16 BIOeCON International Holding N.V. Process for converting polysaccharides in a molten salt hydrate

Also Published As

Publication number Publication date
WO2011084761A2 (en) 2011-07-14
JP2013514786A (ja) 2013-05-02
US20110180061A1 (en) 2011-07-28
EP2516731A2 (en) 2012-10-31
ZA201204298B (en) 2013-08-28
MX2012007330A (es) 2012-09-07
WO2011084761A3 (en) 2011-10-06
JP5607751B2 (ja) 2014-10-15
US8628623B2 (en) 2014-01-14
CN102666975B (zh) 2015-08-05
AU2010339781A1 (en) 2012-07-05
CA2784030A1 (en) 2011-07-14
KR101492701B1 (ko) 2015-02-11
CA2784030C (en) 2015-02-10
AU2010339781B2 (en) 2013-11-21
KR20120123302A (ko) 2012-11-08
RU2012130944A (ru) 2014-01-27
RU2517810C2 (ru) 2014-05-27
CN102666975A (zh) 2012-09-12

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO ARQUIVAMENTO PUBLICADO NA RPI 2495 DE 30/10/2018.