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BRPI0908486A2 - sistema e método para pré-extração de hemicelulose através do uso de um processo de pré-hidrólise contínua e pré-tratamento de explosão a vapor - Google Patents

sistema e método para pré-extração de hemicelulose através do uso de um processo de pré-hidrólise contínua e pré-tratamento de explosão a vapor

Info

Publication number
BRPI0908486A2
BRPI0908486A2 BRPI0908486A BRPI0908486A BRPI0908486A2 BR PI0908486 A2 BRPI0908486 A2 BR PI0908486A2 BR PI0908486 A BRPI0908486 A BR PI0908486A BR PI0908486 A BRPI0908486 A BR PI0908486A BR PI0908486 A2 BRPI0908486 A2 BR PI0908486A2
Authority
BR
Brazil
Prior art keywords
extraction
steam blast
prehydrolysis process
hemicellulose pre
blast pretreatment
Prior art date
Application number
BRPI0908486A
Other languages
English (en)
Inventor
Stromberg Bertil
Shin Namhee
Pschorn Thomas
Original Assignee
Andritz 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41013687&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0908486(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andritz Inc filed Critical Andritz Inc
Publication of BRPI0908486A2 publication Critical patent/BRPI0908486A2/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00—Pretreatment of moulding material
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BRPI0908486A 2008-02-28 2009-02-26 sistema e método para pré-extração de hemicelulose através do uso de um processo de pré-hidrólise contínua e pré-tratamento de explosão a vapor BRPI0908486A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3211508P 2008-02-28 2008-02-28
US12/389,020 US8057639B2 (en) 2008-02-28 2009-02-19 System and method for preextraction of hemicellulose through using a continuous prehydrolysis and steam explosion pretreatment process
PCT/US2009/035273 WO2009108773A2 (en) 2008-02-28 2009-02-26 System and method for preextraction of hemicellulose through using a continuous prehydrolysis and steam explosion pretreatment process

Publications (1)

Publication Number Publication Date
BRPI0908486A2 true BRPI0908486A2 (pt) 2018-11-06

Family

ID=41013687

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0908486A BRPI0908486A2 (pt) 2008-02-28 2009-02-26 sistema e método para pré-extração de hemicelulose através do uso de um processo de pré-hidrólise contínua e pré-tratamento de explosão a vapor

Country Status (16)

Country Link
US (2) US8057639B2 (pt)
EP (2) EP2247781B1 (pt)
JP (2) JP5118211B2 (pt)
KR (2) KR101139094B1 (pt)
CN (1) CN102177293B (pt)
AU (1) AU2009219290B2 (pt)
BR (1) BRPI0908486A2 (pt)
CA (1) CA2715592C (pt)
CL (1) CL2009000431A1 (pt)
DK (1) DK2247781T3 (pt)
ES (1) ES2399580T3 (pt)
MX (1) MX2010009418A (pt)
PL (1) PL2247781T3 (pt)
RU (2) RU2461678C2 (pt)
WO (1) WO2009108773A2 (pt)
ZA (1) ZA201005726B (pt)

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