BR112014028353A2 - método de separação de hemicelulose e celulose a partir de fontes de polissacarídeo. - Google Patents

método de separação de hemicelulose e celulose a partir de fontes de polissacarídeo.

Info

Publication number
BR112014028353A2
BR112014028353A2 BR112014028353A BR112014028353A BR112014028353A2 BR 112014028353 A2 BR112014028353 A2 BR 112014028353A2 BR 112014028353 A BR112014028353 A BR 112014028353A BR 112014028353 A BR112014028353 A BR 112014028353A BR 112014028353 A2 BR112014028353 A2 BR 112014028353A2
Authority
BR
Brazil
Prior art keywords
cellulose
separating hemicellulose
polysaccharide sources
polysaccharide
sources
Prior art date
Application number
BR112014028353A
Other languages
English (en)
Other versions
BR112014028353B1 (pt
Inventor
Michael Hummel
Mikhail Iakovlev
Herbert Sixta
Lasse Tolonen
Original Assignee
Metsae Fibre Oy
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=48289226&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112014028353(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metsae Fibre Oy filed Critical Metsae Fibre Oy
Publication of BR112014028353A2 publication Critical patent/BR112014028353A2/pt
Publication of BR112014028353B1 publication Critical patent/BR112014028353B1/pt

Links

Classifications

    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/14—Carboxylic acids; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • 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
    • C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
    • 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
    • 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
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • D21C9/086—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with organic compounds or compositions comprising organic compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Wood Science & Technology (AREA)
  • Sustainable Development (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BR112014028353-2A 2012-05-14 2013-04-15 método de separação de hemicelulose e celulose a partir de fontes de polissacarídeo BR112014028353B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261646383P 2012-05-14 2012-05-14
US61/646,383 2012-05-14
PCT/FI2013/050414 WO2013171364A1 (en) 2012-05-14 2013-04-15 Method of separation of hemicellulose and cellulose from polysaccharide sources

Publications (2)

Publication Number Publication Date
BR112014028353A2 true BR112014028353A2 (pt) 2017-07-18
BR112014028353B1 BR112014028353B1 (pt) 2020-12-01

Family

ID=48289226

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014028353-2A BR112014028353B1 (pt) 2012-05-14 2013-04-15 método de separação de hemicelulose e celulose a partir de fontes de polissacarídeo

Country Status (6)

Country Link
US (1) US20150107790A1 (pt)
EP (1) EP2850109B1 (pt)
CN (1) CN104619728B (pt)
BR (1) BR112014028353B1 (pt)
CA (1) CA2873106C (pt)
WO (1) WO2013171364A1 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8980050B2 (en) 2012-08-20 2015-03-17 Celanese International Corporation Methods for removing hemicellulose
US8986501B2 (en) 2012-08-20 2015-03-24 Celanese International Corporation Methods for removing hemicellulose
US9365525B2 (en) 2013-02-11 2016-06-14 American Science And Technology Corporation System and method for extraction of chemicals from lignocellulosic materials
EP2986774B1 (en) * 2013-04-15 2018-02-07 Metsä Fibre Oy Method of producing regenerated cellulose and hemicellose
EP3030709A1 (en) * 2013-08-06 2016-06-15 Celanese International Corporation Processes for purifying a cellulosic material
WO2015126468A1 (en) * 2014-02-19 2015-08-27 Celanese Acetate Llc Hemicellulose compositions
US20150233055A1 (en) * 2014-02-19 2015-08-20 Celanese Acetate Llc Dissolving-Grade Pulp Compositions
US20160326697A1 (en) * 2015-05-06 2016-11-10 Api Intellectual Property Holdings, Llc Refining cellulose in a solvent for production of nanocellulose materials
US9382283B2 (en) * 2014-08-01 2016-07-05 American Science And Technology Corporation Oxygen assisted organosolv process, system and method for delignification of lignocellulosic materials and lignin recovery
WO2016022459A1 (en) 2014-08-05 2016-02-11 Celanese Acetate Llc Processes for pretreating and purifying a cellulosic material
US9950858B2 (en) 2015-01-16 2018-04-24 R.J. Reynolds Tobacco Company Tobacco-derived cellulose material and products formed thereof
EA036683B1 (ru) 2015-04-10 2020-12-08 Комет Биорефайнинг Инк. Способы и составы для обработки целлюлозной биомассы и продукты на ее основе
CN108474173A (zh) * 2015-10-23 2018-08-31 诺维信公司 纤维素酶改进溶解纸浆的粘度控制的用途
FR3044577B1 (fr) 2015-12-07 2017-12-22 Timothee Boitouzet Procede de delignification partielle et de remplissage d'un materiau ligno-cellulosique, et structure de materiau composite obtenue par ce procede
US11154087B2 (en) 2016-02-02 2021-10-26 R.J. Reynolds Tobacco Company Method for preparing flavorful compounds isolated from black liquor and products incorporating the flavorful compounds
CN106368032B (zh) * 2016-09-19 2018-06-22 华南理工大学 一种同时制备纤维素纤维和半纤维素溶液的方法
CN106702802B (zh) * 2016-12-30 2018-09-04 中国科学院过程工程研究所 一种离子液体-氨基磺酸二元体系从秸秆中提取高纯纤维素的方法
US10196778B2 (en) 2017-03-20 2019-02-05 R.J. Reynolds Tobacco Company Tobacco-derived nanocellulose material
FR3067275B1 (fr) 2017-06-07 2022-08-12 Timothee Boitouzet Procede de delignification partielle par voie supercritique ou subcritique et de remplissage d'un materiau ligno-cellulosique
FR3077895B1 (fr) 2018-02-09 2020-02-28 Sas Woodoo Dispositif de detection tactile avec interface tactile en materiau composite
AU2019265921A1 (en) 2018-05-10 2020-11-26 Comet Biorefining Inc. Compositions comprising glucose and hemicellulose and their use
WO2020036523A1 (en) 2018-08-14 2020-02-20 Telefonaktiebolaget Lm Ericsson (Publ) Method for advance notification of changes to network qos capabilities
CN115073621B (zh) * 2022-06-10 2023-03-21 江苏科技大学 一种阿拉伯木聚糖的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6210801B1 (en) * 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making same
ATE225418T1 (de) * 1996-08-23 2002-10-15 Weyerhaeuser Co Lyocellfasern und verfahren zu ihrer herstellung
DE10109502A1 (de) * 2001-02-28 2002-09-12 Rhodia Acetow Gmbh Verfahren zum Abtrennen von Hemicellulosen aus hemicellulosehaltiger Biomasse sowie die mit dem Verfahren erhältliche Biomasse und Hemicellulose
AU2003904323A0 (en) * 2003-08-13 2003-08-28 Viridian Chemical Pty Ltd Solvents based on salts of aryl acids
ES2360828T3 (es) * 2006-03-29 2011-06-09 Virginia Tech Intellectual Properties, Inc. Fraccionamiento de lignocelulosa a base de disolvente de celulosa con condiciones de reacción moderadas y ciclación de reactivos.
NZ579501A (en) * 2007-02-07 2011-10-28 Univ Queensland Fractionation of a lignocellulosic material
US8980050B2 (en) * 2012-08-20 2015-03-17 Celanese International Corporation Methods for removing hemicellulose
WO2012080702A2 (en) * 2010-12-15 2012-06-21 Imperial Innovations Ltd Treatment
CN102174754A (zh) * 2011-01-07 2011-09-07 华南理工大学 一种分离生物质的溶剂及其在生物质选择性分离中的应用
US8986501B2 (en) * 2012-08-20 2015-03-24 Celanese International Corporation Methods for removing hemicellulose

Also Published As

Publication number Publication date
WO2013171364A1 (en) 2013-11-21
CN104619728A (zh) 2015-05-13
CN104619728B (zh) 2017-12-29
US20150107790A1 (en) 2015-04-23
CA2873106C (en) 2018-03-20
EP2850109A1 (en) 2015-03-25
BR112014028353B1 (pt) 2020-12-01
CA2873106A1 (en) 2013-11-21
EP2850109B1 (en) 2017-08-16

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25A Requested transfer of rights approved

Owner name: METSAE SPRING OY (FI)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/04/2013, OBSERVADAS AS CONDICOES LEGAIS.