CL2014003333A1 - Procedimientos para remover hemicelulosa que comprende extraer el material celulosico con un extrantante, oxido de amina y un no solvente, y separar la hemicelulosa extraida para formar un producto celulosico. - Google Patents

Procedimientos para remover hemicelulosa que comprende extraer el material celulosico con un extrantante, oxido de amina y un no solvente, y separar la hemicelulosa extraida para formar un producto celulosico.

Info

Publication number
CL2014003333A1
CL2014003333A1 CL2014003333A CL2014003333A CL2014003333A1 CL 2014003333 A1 CL2014003333 A1 CL 2014003333A1 CL 2014003333 A CL2014003333 A CL 2014003333A CL 2014003333 A CL2014003333 A CL 2014003333A CL 2014003333 A1 CL2014003333 A1 CL 2014003333A1
Authority
CL
Chile
Prior art keywords
hemicellulose
cellulosic
extractant
separating
solvent
Prior art date
Application number
CL2014003333A
Other languages
English (en)
Inventor
Rongfu Li
Jay Mehta
Xiaoyan Tu
Prabuddha Bansal
Michael Combs
Denis Fallon
Lawton E Kizer
Original Assignee
Celanese Int Corp
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=50099231&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CL2014003333(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Celanese Int Corp filed Critical Celanese Int Corp
Publication of CL2014003333A1 publication Critical patent/CL2014003333A1/es

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0057—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Xylans, i.e. xylosaccharide, e.g. arabinoxylan, arabinofuronan, pentosans; (beta-1,3)(beta-1,4)-D-Xylans, e.g. rhodymenans; Hemicellulose; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00—Macromolecular compounds derived from lignocellulosic 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
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • 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
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • 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
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/007—Modification of pulp properties by mechanical or physical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Zoology (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Molecular Biology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CL2014003333A 2012-08-20 2014-12-05 Procedimientos para remover hemicelulosa que comprende extraer el material celulosico con un extrantante, oxido de amina y un no solvente, y separar la hemicelulosa extraida para formar un producto celulosico. CL2014003333A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261684973P 2012-08-20 2012-08-20
US13/827,837 US8980050B2 (en) 2012-08-20 2013-03-14 Methods for removing hemicellulose

Publications (1)

Publication Number Publication Date
CL2014003333A1 true CL2014003333A1 (es) 2015-06-12

Family

ID=50099231

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2014003333A CL2014003333A1 (es) 2012-08-20 2014-12-05 Procedimientos para remover hemicelulosa que comprende extraer el material celulosico con un extrantante, oxido de amina y un no solvente, y separar la hemicelulosa extraida para formar un producto celulosico.

Country Status (12)

Country Link
US (1) US8980050B2 (es)
EP (1) EP2885340A1 (es)
JP (1) JP2015527465A (es)
KR (1) KR20150044855A (es)
CN (1) CN104520355A (es)
AU (1) AU2013305906A1 (es)
BR (1) BR112014030190A2 (es)
CA (1) CA2875829A1 (es)
CL (1) CL2014003333A1 (es)
MX (1) MX2014015294A (es)
RU (1) RU2014151753A (es)
WO (1) WO2014031667A1 (es)

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GB2518547B (en) * 2012-05-03 2015-10-07 Virdia Ltd Method for the preparation of high purity lignin
BR112014028353B1 (pt) * 2012-05-14 2020-12-01 Metsä Spring Oy método de separação de hemicelulose e celulose a partir de fontes de polissacarídeo
US8986501B2 (en) 2012-08-20 2015-03-24 Celanese International Corporation Methods for removing hemicellulose
BR112015027773A2 (pt) * 2013-05-03 2017-07-25 Celanese Int Corp processos para purificar material celulósico
WO2015126468A1 (en) * 2014-02-19 2015-08-27 Celanese Acetate Llc Hemicellulose compositions
GB201406366D0 (en) 2014-04-09 2014-05-21 Plaxica Ltd Biomass processing method
SG10202107085TA (en) 2015-04-10 2021-08-30 Comet Biorefining Inc Methods and compositions for the treatment of cellulosic biomass and products produced thereby
KR101929987B1 (ko) * 2016-04-04 2019-03-14 (주)뉴트리피앤피 옥수수대의 펄프 제조방법
US10626232B2 (en) * 2017-07-25 2020-04-21 Kruger Inc. Systems and methods to produce treated cellulose filaments and thermoplastic composite materials comprising treated cellulose filaments
CN107934198A (zh) * 2017-11-23 2018-04-20 成都新柯力化工科技有限公司 一种木质纤维素‑鞣花酸生物塑料食品包装膜及制备方法
CN120092937A (zh) 2018-05-10 2025-06-06 彗星生物炼制公司 含有葡萄糖和半纤维素的组合物及其用途
CN108707595B (zh) * 2018-07-03 2021-07-27 华东理工大学 一种提高真菌产纤维素酶产量的方法
PH12021552859A1 (en) 2019-05-10 2022-12-19 Comet Biorefining Inc Materials and methods for producing arabinoxylan compositions
KR102763585B1 (ko) * 2023-02-13 2025-02-05 동서대학교 산학협력단 담배꽁초에서 셀룰로오스 아세테이트(Cellulose acetate)를 추출하는 방법

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US20140048222A1 (en) 2014-02-20
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EP2885340A1 (en) 2015-06-24
CA2875829A1 (en) 2014-02-27
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MX2014015294A (es) 2015-02-20
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