ITTO20130881A1 - PROCEDURE FOR THE IMMOBILIZED ENZYMATIC HYDROLYSIS OF A LOW-VISCOSIS LIGNOCELLIC BIOMASS SUSPENSION - Google Patents

PROCEDURE FOR THE IMMOBILIZED ENZYMATIC HYDROLYSIS OF A LOW-VISCOSIS LIGNOCELLIC BIOMASS SUSPENSION

Info

Publication number
ITTO20130881A1
ITTO20130881A1 ITTO20130881A ITTO20130881A1 IT TO20130881 A1 ITTO20130881 A1 IT TO20130881A1 IT TO20130881 A ITTO20130881 A IT TO20130881A IT TO20130881 A1 ITTO20130881 A1 IT TO20130881A1
Authority
IT
Italy
Prior art keywords
lignocellic
viscosis
procedure
low
enzymatic hydrolysis
Prior art date
Application number
Other languages
Italian (it)
Inventor
Dario Giordano
Piero Ottonello
Stefano Paravisi
Pietro Pastorino
Chiara Prefumo
Paolo Torre
Original Assignee
Beta Renewables 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 Beta Renewables Spa filed Critical Beta Renewables Spa
Priority to ITTO20130881 priority Critical patent/ITTO20130881A1/en
Priority to PCT/EP2014/073428 priority patent/WO2015063256A2/en
Priority to US15/032,649 priority patent/US10233570B2/en
Priority to EP14802822.8A priority patent/EP3063211A2/en
Publication of ITTO20130881A1 publication Critical patent/ITTO20130881A1/en
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
    • 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
    • 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
    • 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
    • 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
ITTO20130881 2013-10-31 2013-10-31 PROCEDURE FOR THE IMMOBILIZED ENZYMATIC HYDROLYSIS OF A LOW-VISCOSIS LIGNOCELLIC BIOMASS SUSPENSION ITTO20130881A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITTO20130881 ITTO20130881A1 (en) 2013-10-31 2013-10-31 PROCEDURE FOR THE IMMOBILIZED ENZYMATIC HYDROLYSIS OF A LOW-VISCOSIS LIGNOCELLIC BIOMASS SUSPENSION
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
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
EP14802822.8A EP3063211A2 (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
ITTO20130881 ITTO20130881A1 (en) 2013-10-31 2013-10-31 PROCEDURE FOR THE IMMOBILIZED ENZYMATIC HYDROLYSIS OF A LOW-VISCOSIS LIGNOCELLIC BIOMASS SUSPENSION

Publications (1)

Publication Number Publication Date
ITTO20130881A1 true ITTO20130881A1 (en) 2015-05-01

Family

ID=49920520

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO20130881 ITTO20130881A1 (en) 2013-10-31 2013-10-31 PROCEDURE FOR THE IMMOBILIZED ENZYMATIC HYDROLYSIS OF A LOW-VISCOSIS LIGNOCELLIC BIOMASS SUSPENSION

Country Status (1)

Country Link
IT (1) ITTO20130881A1 (en)

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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ITTO20130881A1 (en) PROCEDURE FOR THE IMMOBILIZED ENZYMATIC HYDROLYSIS OF A LOW-VISCOSIS LIGNOCELLIC BIOMASS SUSPENSION