BRPI0922456A2 - processo em dois estágios para pré-tratamento de biomassa. - Google Patents

processo em dois estágios para pré-tratamento de biomassa.

Info

Publication number
BRPI0922456A2
BRPI0922456A2 BRPI0922456A BRPI0922456A BRPI0922456A2 BR PI0922456 A2 BRPI0922456 A2 BR PI0922456A2 BR PI0922456 A BRPI0922456 A BR PI0922456A BR PI0922456 A BRPI0922456 A BR PI0922456A BR PI0922456 A2 BRPI0922456 A2 BR PI0922456A2
Authority
BR
Brazil
Prior art keywords
stage process
biomass pretreatment
biomass
pretreatment
stage
Prior art date
Application number
BRPI0922456A
Other languages
English (en)
Inventor
Chaogang Liu
Kevin Wenger
Original Assignee
Mascoma Corp
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 Mascoma Corp filed Critical Mascoma Corp
Publication of BRPI0922456A2 publication Critical patent/BRPI0922456A2/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
    • 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
    • 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
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/06—Ethanol, i.e. non-beverage
    • C12P7/08—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
    • C12P7/10—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing cellulosic material
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Processing Of Solid Wastes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BRPI0922456A 2008-12-19 2009-12-18 processo em dois estágios para pré-tratamento de biomassa. BRPI0922456A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13905908P 2008-12-19 2008-12-19
PCT/US2009/068738 WO2010071805A2 (en) 2008-12-19 2009-12-18 Two-stage process for biomass pretreatment

Publications (1)

Publication Number Publication Date
BRPI0922456A2 true BRPI0922456A2 (pt) 2015-12-15

Family

ID=42269277

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0922456A BRPI0922456A2 (pt) 2008-12-19 2009-12-18 processo em dois estágios para pré-tratamento de biomassa.

Country Status (5)

Country Link
US (1) US20110300586A1 (pt)
BR (1) BRPI0922456A2 (pt)
CA (1) CA2746783A1 (pt)
WO (1) WO2010071805A2 (pt)
ZA (1) ZA201104944B (pt)

Families Citing this family (51)

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GB2483591A (en) 2009-06-25 2012-03-14 Shell Int Research Water injection systems and methods
BRPI0904538B1 (pt) * 2009-11-30 2018-03-27 Ctc - Centro De Tecnologia Canavieira S.A. Processo de tratamento de biomassa vegetal
US8618280B2 (en) * 2009-11-30 2013-12-31 Applied Biorefinery Sciences Llc Biorefinery process for extraction, separation, and recovery of fermentable saccharides, other useful compounds, and yield of improved lignocellulosic material from plant biomass
EP2547778B1 (en) 2010-03-19 2019-09-04 POET Research, Inc. System for the treatment of biomass
WO2011116320A1 (en) 2010-03-19 2011-09-22 Poet Research, Inc. System for treatment of biomass to facilitate the production of ethanol
US20130143285A1 (en) * 2010-08-11 2013-06-06 Iogen Energy Corporation Method for dilute acid pretreatment of lignocellulosic feedstocks
AU2011323322B2 (en) * 2010-11-05 2015-03-12 Shell Internationale Research Maatschappij B.V. Treating biomass to produce materials useful for biofuels
WO2012061939A1 (en) * 2010-11-09 2012-05-18 Greenfield Ethanol Inc. Continuous process for the production of ethanol from lignocellulosic biomass
EP2655558A2 (en) * 2010-12-20 2013-10-30 Shell Oil Company Biomass conversion systems having integrated heat management and methods for use thereof
CN103547677B (zh) * 2011-01-18 2016-10-12 波特研究公司 用于生物质水解的体系和方法
US8895265B2 (en) 2011-05-04 2014-11-25 Renmatix, Inc. Multistage fractionation process for recalcitrant C5 oligosaccharides
EP2710021A4 (en) * 2011-05-04 2015-07-22 Renmatix Inc INCREASED YIELDS OF SOLUBLE C5 SACCHARIDES
KR20140072866A (ko) 2011-07-15 2014-06-13 그린필드 스페셜티 알콜스 아이엔씨. 발효 전 향상된 c5/c6 당류 방출을 위한 바이오매스의 조절
AU2012286558B2 (en) * 2011-07-28 2016-12-22 Greenfield Speciality Alcohols Inc. Two-stage continuous pre-treatment of lignocellulosic biomass
ITTO20110773A1 (it) * 2011-08-24 2013-02-25 Chemtex Italia S R L Idrolisi acida di biomassa lignocellulosica con uso minimale di catalizzatore acido
EP2748327A2 (en) * 2011-09-21 2014-07-02 Shell Internationale Research Maatschappij B.V. Process for processing a lignocellulosic material by dilute acid pretreatment
JP5922003B2 (ja) * 2011-11-11 2016-05-24 本田技研工業株式会社 リグノセルロース系バイオマスの処理方法
AU2011383243B2 (en) 2011-12-16 2015-09-10 Shell Internationale Research Maatschappij B.V. Biomass conversion systems having a fluid circulation loop containing a separation mechanism consisting in a cyclone for control of cellulosis fines and methods for use thereof
CA2859302A1 (en) * 2011-12-16 2013-06-20 Shell Internationale Research Maatschappij B.V. System and process for the conversion of biomass
ITTO20120010A1 (it) * 2012-01-10 2013-07-11 Beta Renewables Spa Controllo del rapporto di xilosio di biomassa pretrattata.
WO2013169706A1 (en) 2012-05-07 2013-11-14 Shell Oil Company Continuous or semi-continuous process for treating biomass to produce materials useful for biofuels
WO2014026154A1 (en) * 2012-08-09 2014-02-13 Sweetwater Energy, Inc. Optimized pretreatment of biomass
KR101449552B1 (ko) * 2012-12-28 2014-10-13 한국화학연구원 목질계 바이오매스로부터 발효당을 제조하는 방법
US9850512B2 (en) 2013-03-15 2017-12-26 The Research Foundation For The State University Of New York Hydrolysis of cellulosic fines in primary clarified sludge of paper mills and the addition of a surfactant to increase the yield
US9809867B2 (en) 2013-03-15 2017-11-07 Sweetwater Energy, Inc. Carbon purification of concentrated sugar streams derived from pretreated biomass
WO2015009986A2 (en) * 2013-07-19 2015-01-22 Washington State University Hydrothermal flowthrough pretreatment of lignocellulosic biomass to maximize fermentable sugar and lignin yields
ITMI20132069A1 (it) 2013-12-11 2015-06-12 Versalis Spa Procedimento per la produzione di zuccheri da biomassa
US9951363B2 (en) 2014-03-14 2018-04-24 The Research Foundation for the State University of New York College of Environmental Science and Forestry Enzymatic hydrolysis of old corrugated cardboard (OCC) fines from recycled linerboard mill waste rejects
EP4098750A1 (en) 2014-12-09 2022-12-07 Sweetwater Energy, Inc. Rapid pretreatment
WO2016145529A1 (en) 2015-03-16 2016-09-22 Iogen Corporation Process for treating lignocellulosic feedstock comprising wet oxidation
US11008598B2 (en) 2015-03-16 2021-05-18 Iogen Corporation Process comprising acid pretreatment and enzymatic hydrolysis
US20180037862A1 (en) 2015-03-16 2018-02-08 Iogen Corporation Process comprising sulfur dioxide and/or sulfurous acid pretreatment and enzymatic hydrolysis
MX2017012913A (es) * 2015-04-10 2018-06-06 Comet Biorefining Inc Metodos y composiciones para el tratamiento de biomasa celulosica y productos producidos por estos.
WO2017100907A1 (en) 2015-12-18 2017-06-22 Iogen Corporation Sulfur dioxide and/or sulfurous acid pretreatment
US10655149B2 (en) 2016-02-10 2020-05-19 Iogen Corporation Pretreatment of lignocellulosic biomass with sulfur dioxide and/or sulfurous acid
CA3053773A1 (en) 2017-02-16 2018-08-23 Sweetwater Energy, Inc. High pressure zone formation for pretreatment
CA3078833A1 (en) 2017-11-09 2019-05-16 Iogen Corporation Low temperature pretreatment with sulfur dioxide
EP3707269A4 (en) 2017-11-09 2021-08-25 Iogen Corporation PRE-TREATMENT OF SULFUR DIOXIDE AT LOW TEMPERATURE
FR3075201B1 (fr) * 2017-12-20 2021-05-21 Ifp Energies Now Procede de traitement de biomasse ligno-cellulosique
WO2019191828A1 (en) 2018-04-06 2019-10-10 Iogen Corporation Pretreatment with lignosulfonic acid
WO2019204190A1 (en) 2018-04-20 2019-10-24 Robert Bartek Controlled ph biomass treatment
CA3099535C (en) 2018-05-10 2024-01-16 Comet Biorefining Inc. Compositions comprising glucose and hemicellulose and their use
US11193177B2 (en) 2018-06-28 2021-12-07 Indian Oil Corporation Limited Process for recovering higher sugar from biomass
JP2022532566A (ja) 2019-05-10 2022-07-15 コメット バイオリファイニング インコーポレイテッド アラビノキシラン組成物を生成する材料及び方法
WO2021053009A1 (en) * 2019-09-17 2021-03-25 Advanced Substrate Technologies A/S Method of ph regulating biomass residues
AU2020412611A1 (en) 2019-12-22 2022-07-14 Apalta Patents OÜ Methods of making specialized lignin and lignin products from biomass
CN114574531B (zh) * 2020-12-01 2024-11-05 国投生物科技投资有限公司 木质纤维素原料制备单糖的方法
US11939506B1 (en) * 2023-11-20 2024-03-26 King Faisal University Method for reducing soil salinity using sawdust and corn stover based biochar
IT202400000867A1 (it) 2024-01-18 2025-07-18 Versalis Spa Procedimento per la produzione simultanea di zuccheri da biomassa e di zuccheri e lipidi da un brodo di fermentazione.

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US4461648A (en) * 1980-07-11 1984-07-24 Patrick Foody Method for increasing the accessibility of cellulose in lignocellulosic materials, particularly hardwoods agricultural residues and the like
US5865898A (en) * 1992-08-06 1999-02-02 The Texas A&M University System Methods of biomass pretreatment
US5846787A (en) * 1994-07-11 1998-12-08 Purdue Research Foundation Office Of Technology Transfer Processes for treating cellulosic material
US7883872B2 (en) * 1996-10-10 2011-02-08 Dyadic International (Usa), Inc. Construction of highly efficient cellulase compositions for enzymatic hydrolysis of cellulose
KR20010100017A (ko) * 1998-12-30 2001-11-09 로날드 디. 맥크레이 화학물질을 첨가하는 증기 폭발 처리
US6423145B1 (en) * 2000-08-09 2002-07-23 Midwest Research Institute Dilute acid/metal salt hydrolysis of lignocellulosics
DE102007056170A1 (de) * 2006-12-28 2008-11-06 Dominik Peus Semikontinuierliches Verfahren zur Herstellung von Brennstoff aus Biomasse

Also Published As

Publication number Publication date
US20110300586A1 (en) 2011-12-08
ZA201104944B (en) 2012-03-28
WO2010071805A2 (en) 2010-06-24
CA2746783A1 (en) 2010-06-24
WO2010071805A3 (en) 2010-11-18

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

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