CA2895435A1 - Procede de traitement etape par etape d'un materiau lignocellulosique pour produire des composes chimiques de base reactifs - Google Patents

Procede de traitement etape par etape d'un materiau lignocellulosique pour produire des composes chimiques de base reactifs Download PDF

Info

Publication number
CA2895435A1
CA2895435A1 CA2895435A CA2895435A CA2895435A1 CA 2895435 A1 CA2895435 A1 CA 2895435A1 CA 2895435 A CA2895435 A CA 2895435A CA 2895435 A CA2895435 A CA 2895435A CA 2895435 A1 CA2895435 A1 CA 2895435A1
Authority
CA
Canada
Prior art keywords
aliphatic alcohol
cellulose
lignin
sulfur dioxide
evaporator
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
CA2895435A
Other languages
English (en)
Inventor
Theodora Retsina
Vesa Pylkkanen
Rolf Ryham
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.)
Granbio Intellectual Property Holdings LLC
Original Assignee
API Intellectual Property Holdings LLC
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 US11/740,923 external-priority patent/US20070254348A1/en
Application filed by API Intellectual Property Holdings LLC filed Critical API Intellectual Property Holdings LLC
Priority claimed from CA2659015A external-priority patent/CA2659015C/fr
Publication of CA2895435A1 publication Critical patent/CA2895435A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K1/00—Glucose; Glucose-containing syrups
    • C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic 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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Emergency Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Paper (AREA)
CA2895435A 2006-06-12 2007-06-12 Procede de traitement etape par etape d'un materiau lignocellulosique pour produire des composes chimiques de base reactifs Abandoned CA2895435A1 (fr)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US81224606P 2006-06-12 2006-06-12
US81224406P 2006-06-12 2006-06-12
US81224506P 2006-06-12 2006-06-12
US60/812,246 2006-06-12
US60/812,244 2006-06-12
US60/812,245 2006-06-12
US81834206P 2006-07-05 2006-07-05
US60/818,342 2006-07-05
US87647006P 2006-12-22 2006-12-22
US60/876,470 2006-12-22
US11/740,923 US20070254348A1 (en) 2006-04-28 2007-04-27 Method for the production of fermentable sugars and cellulose from lignocellulosic material
US11/740,923 2007-04-27
CA2659015A CA2659015C (fr) 2006-06-12 2007-06-12 Procede de traitement etape par etape d'un materiau lignocellulosique pour produire des composes chimiques de base reactifs

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2659015A Division CA2659015C (fr) 2006-06-12 2007-06-12 Procede de traitement etape par etape d'un materiau lignocellulosique pour produire des composes chimiques de base reactifs

Publications (1)

Publication Number Publication Date
CA2895435A1 true CA2895435A1 (fr) 2007-12-21

Family

ID=38832463

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2895435A Abandoned CA2895435A1 (fr) 2006-06-12 2007-06-12 Procede de traitement etape par etape d'un materiau lignocellulosique pour produire des composes chimiques de base reactifs

Country Status (1)

Country Link
CA (1) CA2895435A1 (fr)

Similar Documents

Publication Publication Date Title
CA2659015C (fr) Procede de traitement etape par etape d'un materiau lignocellulosique pour produire des composes chimiques de base reactifs
US20150072389A1 (en) Process for the stepwise treatment of lignocellulosic material to produce reactive chemical feedstocks
US8030039B1 (en) Method for the production of fermentable sugars and cellulose from lignocellulosic material
US8864941B2 (en) Separation of lignin from hydrolyzate
US20070254348A1 (en) Method for the production of fermentable sugars and cellulose from lignocellulosic material
US8685167B2 (en) Method for hydrolysis of biomass in pulping spent liquor
US11155846B2 (en) Methods for reducing contamination during enzymatic hydrolysis of biomass-derived cellulose
EP3004218A1 (fr) Bioaraffineries intégrées pour la production de sucres, produits de fermentation, et co-produits
US20150259709A1 (en) Processes for producing fluff pulp and ethanol from sugarcane
US20120202253A1 (en) Alcohol sulfite biorefinery process
WO2014106222A2 (fr) Procédés de fractionnement d'une biomasse faisant appel au dioxyde de soufre
US20170002387A1 (en) Processes for fermentation of lignocellulosic glucose to aliphatic alcohols or acids
WO2015153534A1 (fr) Intégration de bioraffinage non ligneux dans des usines de papier et de pâte à papier
US20140186901A1 (en) Processes and apparatus for producing fermentable sugars, cellulose solids, and lignin from lignocellulosic biomass
US20180273695A1 (en) Processes for producing lignin-based enzymatic hydrolysis enhancers, and compositions produced therefrom
WO2014106220A1 (fr) Procédés de fractionnement de plantes entières pour produire des sucres fermentables et des co-produits
US11236371B2 (en) Processes for fermentation of lignocellulosic glucose to aliphatic alcohols or acids
US20160130369A1 (en) Fractionation processes for high-ash lignocellulosic biomass feedstocks
US20120237989A1 (en) Separation of lignin from hydrolyzate
CA2895435A1 (fr) Procede de traitement etape par etape d'un materiau lignocellulosique pour produire des composes chimiques de base reactifs
US20160122836A1 (en) Method for the production of fermentable sugars and cellulose from lignocellulosic material
EP3822407A1 (fr) Procédé de production de bioproduits à partir d'un matériau lignocellulosique

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150623

FZDE Dead

Effective date: 20171227