SE9901246D0 - Förfarande för samtidig framställning av massa av dissolvingkvalitet och xylan - Google Patents

Förfarande för samtidig framställning av massa av dissolvingkvalitet och xylan

Info

Publication number
SE9901246D0
SE9901246D0 SE9901246A SE9901246A SE9901246D0 SE 9901246 D0 SE9901246 D0 SE 9901246D0 SE 9901246 A SE9901246 A SE 9901246A SE 9901246 A SE9901246 A SE 9901246A SE 9901246 D0 SE9901246 D0 SE 9901246D0
Authority
SE
Sweden
Prior art keywords
xylan
dissolving grade
grade pulp
simultaneous preparation
pulp
Prior art date
Application number
SE9901246A
Other languages
English (en)
Other versions
SE9901246L (sv
Inventor
John Anthony Hyatt
Richard William Fengl
Kevin Joseph Edgar
Maria Teresa Alvarez-Wright
Original Assignee
Eastman Chem Co
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
Application filed by Eastman Chem Co filed Critical Eastman Chem Co
Publication of SE9901246D0 publication Critical patent/SE9901246D0/sv
Publication of SE9901246L publication Critical patent/SE9901246L/sv

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
    • 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
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
SE9901246A 1996-10-11 1999-04-08 Förfarande för samtidig framställning av massa av dissolvingkvalitet och xylan SE9901246L (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3279196P 1996-10-11 1996-10-11
US08/942,500 US6057438A (en) 1996-10-11 1997-10-02 Process for the co-production of dissolving-grade pulp and xylan
PCT/US1997/018834 WO1998016682A2 (en) 1996-10-11 1997-10-10 Process for the co-production of dissolving-grade pulp and xylan

Publications (2)

Publication Number Publication Date
SE9901246D0 true SE9901246D0 (sv) 1999-04-08
SE9901246L SE9901246L (sv) 1999-06-11

Family

ID=26708889

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9901246A SE9901246L (sv) 1996-10-11 1999-04-08 Förfarande för samtidig framställning av massa av dissolvingkvalitet och xylan

Country Status (6)

Country Link
US (1) US6057438A (sv)
JP (1) JP2001504166A (sv)
BR (1) BR9711899A (sv)
CA (1) CA2267985A1 (sv)
SE (1) SE9901246L (sv)
WO (1) WO1998016682A2 (sv)

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CN103757036B (zh) 2007-10-03 2019-10-01 维莱尼姆公司 木聚糖酶、编码它们的核酸以及其制备和应用方法
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TWI676687B (zh) * 2009-08-06 2019-11-11 奧地利商安尼基有限公司 用以由木質纖維素材料製造醣類裂解產物之方法
EP2556190B1 (en) * 2010-04-09 2020-08-19 Biority B.V. Acetic acid based refining process of biomass
KR20110123184A (ko) 2010-05-06 2011-11-14 바히아 스페셜티 셀룰로스 에스에이 높은 알파 용해 펄프 제조를 위한 방법 및 시스템
FI126842B (sv) * 2010-06-07 2017-06-15 Aalto Univ Found Nytt förfarande för framställning av mikrocellulosa
US8980050B2 (en) 2012-08-20 2015-03-17 Celanese International Corporation Methods for removing hemicellulose
MX2013007667A (es) * 2011-01-24 2013-07-29 Buckman Labor Inc Procesos y sistemas para aislar enzimaticamente lignina y otros bioproductos de plantas herbaceas.
AU2012311490A1 (en) * 2011-09-21 2014-03-20 Shell Internationale Research Maatschappij B.V. Process for the conversion of a xylan-containing feed
US8986501B2 (en) 2012-08-20 2015-03-24 Celanese International Corporation Methods for removing hemicellulose
BR102013031788A2 (pt) * 2013-12-10 2016-05-24 César Augusto Dumont Labuto processo e produtos para resistência material (física, química e biológica) a variações de temperatura e pressão (naturais, acidentais ou controladas), ao calor e ao fogo, ao contágio, criação, consumo e propagação destes, à degradação de materiais, à combustão, à pirofagia, à volatização, à emissão de gases, à liberação de carbono, ao centelhamento e à explosão, bem como para permitir a síntese controlada de estruturas, incarbonização, termo impressões e o seu uso
CN104404105A (zh) * 2014-11-07 2015-03-11 宜宾雅泰生物科技有限公司 以粘胶纤维压榨液为原料生产饲料级低聚木糖的膜浓缩工艺
CN104404104A (zh) * 2014-11-07 2015-03-11 宜宾雅泰生物科技有限公司 一种粘胶纤维压榨碱液制备食品级低聚木糖的方法
BR112017009958B1 (pt) * 2014-11-17 2023-02-07 Novozymes A/S Método para remoção de hemiceluloses de polpa alcalina de classe de papel não branqueada ou parcialmente branqueada
US20170166662A1 (en) * 2015-07-22 2017-06-15 Glucan Biorenewables, Llc High purity cellulose compositions and production methods
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JP2018204158A (ja) * 2017-06-09 2018-12-27 王子ホールディングス株式会社 リグノセルロース系原料からの溶解パルプの製造方法
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CN114402105B (zh) * 2019-07-26 2024-01-30 诺维信公司 纸浆的酶处理
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Also Published As

Publication number Publication date
WO1998016682A2 (en) 1998-04-23
BR9711899A (pt) 1999-08-24
CA2267985A1 (en) 1998-04-23
WO1998016682A3 (en) 1998-06-25
US6057438A (en) 2000-05-02
JP2001504166A (ja) 2001-03-27
SE9901246L (sv) 1999-06-11

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