BR112012011647A2 - processo para tratamento de material lignocelulósico - Google Patents

processo para tratamento de material lignocelulósico

Info

Publication number
BR112012011647A2
BR112012011647A2 BR112012011647A BR112012011647A BR112012011647A2 BR 112012011647 A2 BR112012011647 A2 BR 112012011647A2 BR 112012011647 A BR112012011647 A BR 112012011647A BR 112012011647 A BR112012011647 A BR 112012011647A BR 112012011647 A2 BR112012011647 A2 BR 112012011647A2
Authority
BR
Brazil
Prior art keywords
lignocellulosic material
suspension
treating lignocellulosic
treating
enzymalysis
Prior art date
Application number
BR112012011647A
Other languages
English (en)
Other versions
BR112012011647B1 (pt
Inventor
Daiwu Liu
Jincheng Lei
Juan Yao
Minghua Yu
Xuefeng Yu
Zhihong Li
Zhijun Li
Original Assignee
Angel Yeast Co Ltd
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 Angel Yeast Co Ltd filed Critical Angel Yeast Co Ltd
Publication of BR112012011647A2 publication Critical patent/BR112012011647A2/pt
Publication of BR112012011647B1 publication Critical patent/BR112012011647B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/02—Monosaccharides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)

Abstract

processo para tratamento de material lignocelulósico um processo para tratamento de material lignocelulósico incluindo as seguintes etapas: (1) trituração do material lignocelulósico ; (2) mistura das partículas resulatntes em água e dsipersão da mistura por meio de um moniho coloidal para formar um suspensão; (3) homogenização de alta pressão na suspenção para obter uma partícula com diâmetro de 10 a 40<109>; (4) tampoamento da suspensão pelo uso de acetato de sólido e solução tampão de ácido acético e posterior de celulase ,<225>glucosidase e xilanase e realização de enzimólise de 36 a 72 horas.
BR112012011647-9A 2010-01-06 2010-10-12 processo para tratamento de material lignocelulósico BR112012011647B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201010003009.X 2010-01-06
CN201010003009A CN102115994B (zh) 2010-01-06 2010-01-06 一种木质纤维素原料的处理方法
PCT/CN2010/077668 WO2011082600A1 (zh) 2010-01-06 2010-10-12 一种木质纤维素原料的处理方法

Publications (2)

Publication Number Publication Date
BR112012011647A2 true BR112012011647A2 (pt) 2015-09-29
BR112012011647B1 BR112012011647B1 (pt) 2018-12-26

Family

ID=44214907

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012011647-9A BR112012011647B1 (pt) 2010-01-06 2010-10-12 processo para tratamento de material lignocelulósico

Country Status (6)

Country Link
US (1) US8828187B2 (pt)
EP (1) EP2479281B1 (pt)
CN (1) CN102115994B (pt)
BR (1) BR112012011647B1 (pt)
RU (1) RU2518305C2 (pt)
WO (1) WO2011082600A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102876571B (zh) * 2011-07-12 2014-11-05 上海众伟生化有限公司 大容量双体循环纤维素酶解反应器及其应用
CN102703531B (zh) * 2012-05-21 2015-08-12 济南国力生物科技有限公司 一种利用纤维素快速深层发酵生产醋酸的方法
CN103696308B (zh) * 2012-09-27 2015-12-02 湖南桃花江实业有限公司 生物质原料中有价组分的环保分离工艺
CN103103847B (zh) * 2013-01-18 2016-01-20 中南林业科技大学 一种生物酶解与机械剪切联合制备纤维素纳米晶体的方法
CN103652458B (zh) * 2013-12-09 2016-01-20 平顶山中宏华龙饲料有限公司 利用玉米秸秆发酵生产奶牛饲料的方法
CN104278065A (zh) * 2014-09-16 2015-01-14 南京林业大学 一种提高植物纤维原料酶水解得率的方法
FI127675B (fi) 2015-02-06 2018-11-30 Upm Kymmene Corp Menetelmä ja laitteisto liukoista hiilihydraattia sisältävän fraktion konsentraation lisäämiseksi, liukoista hiilihydraattia sisältävä fraktio, kiintoainefraktio ja niiden käyttö
CN106047947A (zh) * 2016-06-01 2016-10-26 卞佳林 一种植物纤维纳米颗粒的制备方法
CN109182418B (zh) * 2018-09-25 2020-02-07 中国农业科学院麻类研究所 一种微生物酶解糖化秸秆的方法
CN110607334B (zh) * 2019-10-11 2021-03-16 中国农业大学 一种流体剪切驱动的尿素/碱体系中木质纤维素预处理方法及其应用
CN114921999B (zh) * 2022-05-19 2023-07-25 陕西科技大学 一种麦草秸秆加入occ纸浆资源化利用制备加填纸的方法

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
AT350986B (de) * 1976-07-20 1979-06-25 Projektierung Chem Verfahrenst Verfahren zur gewinnung von glucose aus zellulosehaltigen pflanzlichen rohstoffen
US5562777A (en) * 1993-03-26 1996-10-08 Arkenol, Inc. Method of producing sugars using strong acid hydrolysis of cellulosic and hemicellulosic materials
DK0763126T3 (da) * 1994-06-01 1999-11-29 Procter & Gamble Fremgangsmåde til udvinding af polyhydroxyalkanoater ved anvendelse af centrifugalfraktionering
TW408153B (en) * 1998-01-09 2000-10-11 Asahi Chemical Ind Cellulose-containing composite, process for its preparation and use thereof
ID26087A (id) * 1998-04-16 2000-11-23 Pulp And Paper Res Institusi O Proses oksidasi untuk oksidasi bubur kayu dan bahan celup
CN1952162A (zh) * 2005-10-21 2007-04-25 中国科学院过程工程研究所 蒸汽***与超微粉碎协同预处理提高稻草酶解率的方法
US8017373B2 (en) * 2006-08-31 2011-09-13 Iogen Energy Corporation Process for enzymatic hydrolysis of pretreated lignocellulosic feedstocks
BRPI0810375A2 (pt) * 2007-04-19 2014-10-29 Mascoma Corp Pré-tratamento termoquímico combinado e refino de biomassa lignocelulósica
CN101307159B (zh) * 2007-05-18 2011-06-15 杜昱光 一种以秸秆为原料制备吸附能力强的纤维的方法
US8563282B2 (en) * 2008-08-27 2013-10-22 Edeniq, Inc. Materials and methods for converting biomass to biofuel
CN101343648B (zh) * 2008-08-28 2011-02-02 上海交通大学 生物质原料的预处理方法
CN101463571A (zh) * 2008-12-08 2009-06-24 广西科学院 一种木质纤维材料超高压***前处理方法
CN101434977A (zh) * 2008-12-23 2009-05-20 中国石油化工股份有限公司 一种处理木质纤维素制糖的新方法
CN101434976A (zh) * 2008-12-23 2009-05-20 中国石油化工股份有限公司 一种糖化处理木质纤维素的新方法

Also Published As

Publication number Publication date
EP2479281A4 (en) 2016-11-23
EP2479281A1 (en) 2012-07-25
WO2011082600A1 (zh) 2011-07-14
EP2479281B1 (en) 2018-08-15
US8828187B2 (en) 2014-09-09
RU2012118496A (ru) 2013-11-10
CN102115994A (zh) 2011-07-06
US20120193049A1 (en) 2012-08-02
RU2518305C2 (ru) 2014-06-10
BR112012011647B1 (pt) 2018-12-26
CN102115994B (zh) 2012-08-29

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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]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: C12P 19/02 (2006.01), C13K 1/02 (2006.01), C12P 19

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/10/2010, OBSERVADAS AS CONDICOES LEGAIS.