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ZA200711049B - Improvements in a process for rapid acid hydrolysis of lignocellulosic material and in a hydrolysis reactor - Google Patents

Improvements in a process for rapid acid hydrolysis of lignocellulosic material and in a hydrolysis reactor

Info

Publication number
ZA200711049B
ZA200711049B ZA200711049A ZA200711049A ZA200711049B ZA 200711049 B ZA200711049 B ZA 200711049B ZA 200711049 A ZA200711049 A ZA 200711049A ZA 200711049 A ZA200711049 A ZA 200711049A ZA 200711049 B ZA200711049 B ZA 200711049B
Authority
ZA
South Africa
Prior art keywords
hydrolysis
lignocellulosic material
rapid acid
reactor
acid hydrolysis
Prior art date
Application number
ZA200711049A
Other languages
English (en)
Inventor
Hilst Antonio Geraldo Proenca
Original Assignee
Dedini Sa Ind De Base
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 Dedini Sa Ind De Base filed Critical Dedini Sa Ind De Base
Publication of ZA200711049B publication Critical patent/ZA200711049B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K1/00—Glucose; Glucose-containing syrups
    • C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00—Macromolecular compounds derived from lignocellulosic 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
    • D21C3/04—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
    • 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
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
    • 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)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processing Of Solid Wastes (AREA)
  • Furan Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA200711049A 2005-11-01 2006-10-31 Improvements in a process for rapid acid hydrolysis of lignocellulosic material and in a hydrolysis reactor ZA200711049B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0505212-2A BRPI0505212A (pt) 2005-11-01 2005-11-01 aperfeiçoamentos em processo de hidrólise ácida rápida de material lignocelulósico e em reator de hidrólise

Publications (1)

Publication Number Publication Date
ZA200711049B true ZA200711049B (en) 2009-04-29

Family

ID=37696763

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200711049A ZA200711049B (en) 2005-11-01 2006-10-31 Improvements in a process for rapid acid hydrolysis of lignocellulosic material and in a hydrolysis reactor

Country Status (12)

Country Link
US (1) US7988788B2 (xx)
EP (1) EP1945823B1 (xx)
CN (1) CN101223288B (xx)
AR (1) AR057564A1 (xx)
AU (1) AU2006308733B2 (xx)
BR (1) BRPI0505212A (xx)
CA (1) CA2613745A1 (xx)
DE (1) DE602006007374D1 (xx)
MX (1) MX2008005647A (xx)
RU (1) RU2008117424A (xx)
WO (1) WO2007051269A1 (xx)
ZA (1) ZA200711049B (xx)

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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
GB0819406D0 (en) 2008-10-22 2008-11-26 Weyland As Process
US8353989B2 (en) 2008-11-10 2013-01-15 Andritz Inc. Apparatus and method for treating, pressing and washing biomass
US8241873B2 (en) * 2008-12-19 2012-08-14 E I Du Pont De Nemours And Company Organic solvent pretreatment of biomass to enhance enzymatic saccharification
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US8304213B2 (en) 2008-12-19 2012-11-06 E I Du Pont De Nemours And Company Organic solvent pretreatment of biomass to enhance enzymatic saccharification
US8278070B2 (en) 2008-12-19 2012-10-02 E I Du Pont De Nemours And Company Organic solvent pretreatment of biomass to enhance enzymatic saccharification
US8216809B2 (en) 2008-12-19 2012-07-10 E I Du Pont De Nemours And Company Organic solvent pretreatment of biomass to enhance enzymatic saccharification
PL2430076T3 (pl) * 2009-04-20 2015-02-27 Greenfield Ethanol Inc Obróbka wstępna biomasy lignocelulozowej przez usunięcie związków hamujących
US20120329116A1 (en) * 2009-04-20 2012-12-27 Greenfield Ethanol Inc. Pretreatment of lignocellulosic biomass through removal of inhibitory compounds
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AU2010249679B2 (en) 2009-05-20 2015-02-05 Xyleco, Inc. Processing biomass
WO2010135377A1 (en) 2009-05-20 2010-11-25 Xyleco, Inc. Bioprocessing
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US8597431B2 (en) 2009-10-05 2013-12-03 Andritz (Usa) Inc. Biomass pretreatment
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NZ601416A (en) 2010-01-20 2013-07-26 Xyleco Inc Processes for saccharifying or liquifying a material, e.g., a cellulosic or lignocellulosic feedstock, by converting the cellulosic portion of the material to low molecular weight sugars, e.g., using an enzyme.
US8691526B2 (en) * 2010-01-20 2014-04-08 Xyleco, Inc. Processing materials
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EP3401410B1 (en) 2010-06-26 2020-12-30 Virdia, Inc. Methods for production of sugar mixtures
IL206678A0 (en) 2010-06-28 2010-12-30 Hcl Cleantech Ltd A method for the production of fermentable sugars
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IL207945A0 (en) 2010-09-02 2010-12-30 Robert Jansen Method for the production of carbohydrates
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EP3401322B1 (en) 2011-04-07 2022-06-08 Virdia, LLC Lignocellulose conversion processes and products
JP6078060B2 (ja) * 2011-07-15 2017-02-08 グリーンフィールド スペシャリティー アルコホールズ インコーポレイテッドＧｒｅｅｎＦｉｅｌｄ Ｓｐｅｃｉａｌｔｙ Ａｌｃｏｈｏｌｓ Ｉｎｃ． 発酵前のｃ５／ｃ６糖放出を改善するためのバイオマスのコンディショニング
US9228243B2 (en) 2011-08-24 2016-01-05 Red Shield Acquistion, LLC System and method for conditioning a hardwood pulp liquid hydrolysate
US9617608B2 (en) 2011-10-10 2017-04-11 Virdia, Inc. Sugar compositions
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BR112014027474B1 (pt) 2012-05-03 2020-03-17 Virdia, Inc. Métodos de processamento de materiais lingnocelulósicos
CN102816877A (zh) * 2012-08-29 2012-12-12 上海交通大学 一种纤维素类生物质水热糖化方法及装置
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US9255187B2 (en) * 2013-03-15 2016-02-09 Synergy Horizon Limited Method for production of dry hydrolytic lignin
CN105358608B (zh) 2013-05-03 2018-11-16 威尔迪亚公司 用于制备热稳定的木质素级分的方法
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US10240006B2 (en) 2014-05-01 2019-03-26 Renmatix, Inc. Upgrading lignin from lignin-containing residues through reactive extraction
JP6687594B2 (ja) 2014-07-09 2020-04-22 ヴァーディア， インコーポレイテッド 黒液からリグニンを分離および精製する方法ならびにその組成物
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BR112017025322A8 (pt) 2015-05-27 2022-08-23 Virdia Inc Processos integrados para recuperação de hidrolisato celulósico após hidrólise de polpa de celulose
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WO2020112701A1 (en) 2018-11-26 2020-06-04 Board Of Trustees Of Michigan State University Methods for cellulose hydrolysis using sulfonated polyaromatic catalysts
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
CN110541320B (zh) * 2019-09-12 2021-12-17 武汉轻工大学 从木质纤维素原料中分离木质素和纤维素的方法
CN113304671B (zh) * 2021-05-28 2022-02-01 江西海尔思药业股份有限公司 一种含乳果糖的口服溶液制备用装置及其使用方法
WO2023012094A1 (en) * 2021-08-02 2023-02-09 Technische Universität Hamburg Process for continuous extraction of lignocellulosic material
LU102852B1 (en) * 2021-08-02 2023-02-02 Technische Univ Hamburg Process for continuous extraction of lignocellulosic material
CN114029022B (zh) * 2021-12-01 2023-05-16 合肥智慧环境研究院 一种木质素分离系统及其方法
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CA1225636A (en) * 1984-07-13 1987-08-18 Robert P. Chang Method for continuous countercurrent organosolv saccharification of wood and other lignocellulosic materials
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

Also Published As

Publication number Publication date
MX2008005647A (es) 2008-10-03
US20080202504A1 (en) 2008-08-28
BRPI0505212A (pt) 2007-08-07
AR057564A1 (es) 2007-12-05
CN101223288B (zh) 2011-12-14
DE602006007374D1 (de) 2009-07-30
RU2008117424A (ru) 2009-11-20
WO2007051269A1 (en) 2007-05-10
EP1945823B1 (en) 2009-06-17
EP1945823A1 (en) 2008-07-23
AU2006308733B2 (en) 2011-02-03
US7988788B2 (en) 2011-08-02
CA2613745A1 (en) 2007-05-10
CN101223288A (zh) 2008-07-16
AU2006308733A1 (en) 2007-05-10

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