CA2864144A1 - Enhancing fermentation of starch-and sugar-based feedstocks - Google Patents

Enhancing fermentation of starch-and sugar-based feedstocks Download PDF

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Publication number
CA2864144A1
CA2864144A1 CA2864144A CA2864144A CA2864144A1 CA 2864144 A1 CA2864144 A1 CA 2864144A1 CA 2864144 A CA2864144 A CA 2864144A CA 2864144 A CA2864144 A CA 2864144A CA 2864144 A1 CA2864144 A1 CA 2864144A1
Authority
CA
Canada
Prior art keywords
starch
sugar
based feedstocks
enhancing fermentation
fermentation
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA2864144A
Other languages
French (fr)
Inventor
Sarad Parekh
Carl P. Felice
Benjamin STAUBER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sweetwater Energy Inc
Original Assignee
Sweetwater Energy Inc
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
Priority claimed from US13/731,633 external-priority patent/US8765430B2/en
Application filed by Sweetwater Energy Inc filed Critical Sweetwater Energy Inc
Publication of CA2864144A1 publication Critical patent/CA2864144A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/14—Fungi; Culture media therefor
    • C12N1/16—Yeasts; Culture media therefor
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/14—Fungi; Culture media therefor
    • C12N1/16—Yeasts; Culture media therefor
    • C12N1/18—Baker's yeast; Brewer's yeast
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • 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
    • 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
    • C12P7/18—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric
    • C12P7/20—Glycerol
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Mycology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Biomedical Technology (AREA)
  • Virology (AREA)
  • Botany (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

Provided are methods, systems, and compositions for increasing the rate and/or yield of fermentation processes using blended feedstocks. Also provided are methods, systems, and compositions for decreasing the yield of one or more undesirable products during fermentation.
CA2864144A 2012-02-10 2013-02-08 Enhancing fermentation of starch-and sugar-based feedstocks Abandoned CA2864144A1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201261597347P 2012-02-10 2012-02-10
US61/597,347 2012-02-10
US201261648567P 2012-05-17 2012-05-17
US61/648,567 2012-05-17
US201261662339P 2012-06-20 2012-06-20
US61/662,339 2012-06-20
US13/731,633 2012-12-31
US13/731,633 US8765430B2 (en) 2012-02-10 2012-12-31 Enhancing fermentation of starch- and sugar-based feedstocks
PCT/US2013/025457 WO2013120035A1 (en) 2012-02-10 2013-02-08 Enhancing fermentation of starch-and sugar-based feedstocks

Publications (1)

Publication Number Publication Date
CA2864144A1 true CA2864144A1 (en) 2013-08-15

Family

ID=48948080

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2864144A Abandoned CA2864144A1 (en) 2012-02-10 2013-02-08 Enhancing fermentation of starch-and sugar-based feedstocks

Country Status (6)

Country Link
EP (1) EP2812437A4 (en)
AU (1) AU2013216823B2 (en)
BR (1) BR112014019356A8 (en)
CA (1) CA2864144A1 (en)
NZ (1) NZ628790A (en)
WO (1) WO2013120035A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI3230463T1 (en) 2014-12-09 2023-01-31 Sweetwater Energy, Inc. Rapid pretreatment
CN110402288A (en) 2017-02-16 2019-11-01 斯威特沃特能源公司 It is formed for pretreated higher-pressure region
WO2021133733A1 (en) 2019-12-22 2021-07-01 Sweetwater Energy, Inc. Methods of making specialized lignin and lignin products from biomass
CN115678920B (en) * 2022-12-05 2023-09-26 华南农业大学 Method for fermenting ethanol by high-solid-content cellulose

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0218012D0 (en) * 2002-08-05 2002-09-11 Ciba Spec Chem Water Treat Ltd Production of a fermentation product
JP2006149343A (en) * 2004-11-26 2006-06-15 Daitoo Fujitekku:Kk Glucose product from wood-based biomass and method for producing glucose product
CN101268121B (en) * 2005-07-19 2011-11-30 因比肯公司 Method and apparatus for conversion of cellulosic material to ethanol
US20100221805A1 (en) * 2007-06-08 2010-09-02 Novozymes North America, Inc. Methods for producing fermentation products
CN101855359A (en) * 2007-10-10 2010-10-06 山奥朴达生物工艺公司 Enzymatic treatment under vacuum of lignocellulosic materials
WO2010011328A1 (en) * 2008-07-23 2010-01-28 Shaw Intellectual Property Holdings, Inc. Hybrid process for the production of biofuel
WO2010011957A2 (en) * 2008-07-25 2010-01-28 The Regents Of The University Of California Enzymatic hydrolysis of cellulosic biomass through enhanced removal of oligomers
DE102009017051A1 (en) * 2009-04-09 2010-10-21 Zylum Beteiligungsgesellschaft Mbh & Co. Patente Ii Kg Process for recovering pulp from lignocellulosic biomass
WO2011057291A1 (en) * 2009-11-09 2011-05-12 Georgia Tech Research Corporation Improved methods of enzymatic hydrolysis

Also Published As

Publication number Publication date
NZ628790A (en) 2016-11-25
EP2812437A1 (en) 2014-12-17
BR112014019356A8 (en) 2017-07-11
AU2013216823A1 (en) 2014-09-04
EP2812437A4 (en) 2015-10-28
AU2013216823B2 (en) 2017-05-18
WO2013120035A1 (en) 2013-08-15
BR112014019356A2 (en) 2017-06-20

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20180208

FZDE Discontinued

Effective date: 20200210