ITTO20130884A1 - Procedimento migliorato per la rapida riduzione di viscosita' e liquefazione di biomassa lignocellulosica - Google Patents

Procedimento migliorato per la rapida riduzione di viscosita' e liquefazione di biomassa lignocellulosica

Info

Publication number
ITTO20130884A1
ITTO20130884A1 ITTO20130884A ITTO20130884A1 IT TO20130884 A1 ITTO20130884 A1 IT TO20130884A1 IT TO20130884 A ITTO20130884 A IT TO20130884A IT TO20130884 A1 ITTO20130884 A1 IT TO20130884A1
Authority
IT
Italy
Prior art keywords
liquefation
viscosity
lignocellulosic biomass
improved procedure
quick reduction
Prior art date
Application number
Other languages
English (en)
Inventor
Piero Ottonello
Stefano Paravisi
Pietro Pastorino
Chiara Prefumo
Paolo Torre
Original Assignee
Biochemtex Spa
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 Biochemtex Spa filed Critical Biochemtex Spa
Priority to ITTO20130884 priority Critical patent/ITTO20130884A1/it
Priority to PCT/EP2014/073428 priority patent/WO2015063256A2/en
Priority to EP14802822.8A priority patent/EP3063211A2/en
Priority to US15/032,649 priority patent/US10233570B2/en
Publication of ITTO20130884A1 publication Critical patent/ITTO20130884A1/it
Priority to US16/289,956 priority patent/US10718070B2/en

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
    • C12P19/02—Monosaccharides
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/34—Kneading or mixing; Pulpers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/36—Explosive disintegration by sudden pressure reduction
    • 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
    • C12P2201/00—Pretreatment of cellulosic or lignocellulosic material for subsequent enzymatic treatment or hydrolysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Mechanical Engineering (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
ITTO20130884 2013-10-31 2013-10-31 Procedimento migliorato per la rapida riduzione di viscosita' e liquefazione di biomassa lignocellulosica ITTO20130884A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITTO20130884 ITTO20130884A1 (it) 2013-10-31 2013-10-31 Procedimento migliorato per la rapida riduzione di viscosita' e liquefazione di biomassa lignocellulosica
PCT/EP2014/073428 WO2015063256A2 (en) 2013-10-31 2014-10-31 Process for increasing the enzymatic accessibility of a thermally treated ligno-cellulosic biomass feedstock
EP14802822.8A EP3063211A2 (en) 2013-10-31 2014-10-31 Process for increasing the enzymatic accessibility of a thermally treated ligno-cellulosic biomass feedstock
US15/032,649 US10233570B2 (en) 2013-10-31 2014-10-31 Process for increasing the enzymatic accessibility of a thermally treated ligno-cellulosic biomass feedstock
US16/289,956 US10718070B2 (en) 2013-10-31 2019-03-01 Process for increasing the enzymatic accessibility of a thermally treated ligno-cellulosic biomass feedstock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO20130884 ITTO20130884A1 (it) 2013-10-31 2013-10-31 Procedimento migliorato per la rapida riduzione di viscosita' e liquefazione di biomassa lignocellulosica

Publications (1)

Publication Number Publication Date
ITTO20130884A1 true ITTO20130884A1 (it) 2015-05-01

Family

ID=49920522

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO20130884 ITTO20130884A1 (it) 2013-10-31 2013-10-31 Procedimento migliorato per la rapida riduzione di viscosita' e liquefazione di biomassa lignocellulosica

Country Status (1)

Country Link
IT (1) ITTO20130884A1 (it)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010113129A2 (en) * 2009-03-31 2010-10-07 Chemtex Italia S.R.L. Improved biomass pretreatment process
US20110081689A1 (en) * 2009-10-06 2011-04-07 Kl Energy Corporation Process for Thermal-Mechanical Pretreatment of Biomass

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010113129A2 (en) * 2009-03-31 2010-10-07 Chemtex Italia S.R.L. Improved biomass pretreatment process
US20110081689A1 (en) * 2009-10-06 2011-04-07 Kl Energy Corporation Process for Thermal-Mechanical Pretreatment of Biomass

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
FANG H ET AL: "Continuous steam explosion of wheat straw by high pressure mechanical refining system to produce sugars for bioconversion", vol. 6, no. 4, 1 January 2011 (2011-01-01), pages 4468 - 4480, XP002700206, ISSN: 1930-2126, Retrieved from the Internet <URL:http://www.ncsu.edu/bioresources/BioRes_06/BioRes_06_4_4468_Fang_DZ_Contin_Steam_Expl_Wheat_Refining_Sugars_Bioconv_1484.pdf> [retrieved on 20130705] *
LEE S H ET AL: "Enzymatic saccharification of woody biomass micro/nanofibrillated by continuous extrusion process II: Effect of hot-compressed water treatment", BIORESOURCE TECHNOLOGY, ELSEVIER BV, GB, vol. 101, no. 24, 1 December 2010 (2010-12-01), pages 9645 - 9649, XP027246710, ISSN: 0960-8524, [retrieved on 20100727] *
XIAOWEN CHEN ET AL: "Comparison of different mechanical refining technologies on the enzymatic digestibility of low severity acid pretreated corn stover", BIORESOURCE TECHNOLOGY, vol. 147, 29 July 2013 (2013-07-29), pages 401 - 408, XP055126033, ISSN: 0960-8524, DOI: 10.1016/j.biortech.2013.07.109 *

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