BR9711899A - Processo para a co-produ-Æo de polpa para dissolu-Æo e xilana - Google Patents

Processo para a co-produ-Æo de polpa para dissolu-Æo e xilana

Info

Publication number
BR9711899A
BR9711899A BR9711899A BR9711899A BR9711899A BR 9711899 A BR9711899 A BR 9711899A BR 9711899 A BR9711899 A BR 9711899A BR 9711899 A BR9711899 A BR 9711899A BR 9711899 A BR9711899 A BR 9711899A
Authority
BR
Brazil
Prior art keywords
xylan
pulp
dissolution
production
Prior art date
Application number
BR9711899A
Other languages
English (en)
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 BR9711899A publication Critical patent/BR9711899A/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
    • 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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BR9711899A 1996-10-11 1997-10-10 Processo para a co-produ-Æo de polpa para dissolu-Æo e xilana BR9711899A (pt)

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 (1)

Publication Number Publication Date
BR9711899A true BR9711899A (pt) 1999-08-24

Family

ID=26708889

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9711899A BR9711899A (pt) 1996-10-11 1997-10-10 Processo para a co-produ-Æo de polpa para dissolu-Æo e xilana

Country Status (6)

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

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WO1999016960A1 (en) * 1997-10-01 1999-04-08 Weyerhaeuser Company Cellulose treatment and the resulting product
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WO2002036636A1 (en) * 2000-11-01 2002-05-10 Bki Holding Corporation Cellulose ethers and method of preparing the same
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US7005514B2 (en) * 2002-10-16 2006-02-28 International Paper Company Process for preparing microcrystalline cellulose
SE0300801D0 (sv) * 2003-03-21 2003-03-21 Paul Gatenholm Polymeric film or coating comprising hemicellulose
US7960148B2 (en) 2003-07-02 2011-06-14 Verenium Corporation Glucanases, nucleic acids encoding them and methods for making and using them
CA2535526C (en) 2003-08-11 2015-09-29 Diversa Corporation Laccases, nucleic acids encoding them and methods for making and using them
US7812153B2 (en) * 2004-03-11 2010-10-12 Rayonier Products And Financial Services Company Process for manufacturing high purity xylose
US20060016751A1 (en) * 2004-07-23 2006-01-26 Rayonier Products And Financial Services Company Method of concentrating pulp mill extracts
US20060287517A1 (en) * 2005-06-16 2006-12-21 Linfu Wang Preparation of wood pulps with caustic pretreatment for use in the manufacture of cellulose acetates and other organic esters
FI122975B (fi) * 2005-12-05 2012-09-28 Upm Kymmene Corp Menetelmä paperin ja kartongin valmistamiseksi
CA2638801C (en) 2006-02-14 2016-12-13 Verenium Corporation Xylanases, nucleic acids encoding them and methods for making and using them
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CN101528766A (zh) 2006-08-04 2009-09-09 维莱尼姆公司 葡聚糖酶、编码它们的核酸及制备和使用它们的方法
US7892397B2 (en) 2007-05-23 2011-02-22 Alberta Innovates - Technology Futures Method of degumming cellulosic fibres
NZ601191A (en) 2007-10-03 2014-01-31 Verenium Corp Xylanases, nucleic acids encoding them and methods for making and using them
JP5456979B2 (ja) * 2008-02-06 2014-04-02 旭化成ケミカルズ株式会社 低反応性β−グルカンの製造方法
FI121237B (fi) * 2008-10-21 2010-08-31 Danisco Menetelmä ksyloosin ja liukosellun tuottamiseksi
ES2703390T3 (es) * 2009-03-09 2019-03-08 Treetotextile Ab Procedimiento de fabricación de celulosa conformada combinado con un sistema de recuperación de fábrica de pasta
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
MY181466A (en) * 2010-04-09 2020-12-22 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 (fi) * 2010-06-07 2017-06-15 Aalto Univ Found Uusi menetelmä mikroselluloosan valmistamiseksi
US8980050B2 (en) 2012-08-20 2015-03-17 Celanese International Corporation Methods for removing hemicellulose
AU2012209451B2 (en) * 2011-01-24 2014-10-02 Buckman Laboratories International, Inc. Processes and systems for enzymatically isolating lignin and other bioproducts from herbaceous plants
BR112014006756B1 (pt) * 2011-09-21 2019-12-17 Shell Int Research processo para a conversão de uma alimentação contendo xilano
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
CA2965427A1 (en) * 2014-11-17 2016-05-26 Novozymes A/S Enzymatic process combined with hot caustic extraction for the removal of hemicelluloses from paper-grade pulp
WO2017015467A1 (en) * 2015-07-22 2017-01-26 Glucan Biorenewables, Llc High purity cellulose compositions and production methods
BR112018015184B1 (pt) 2016-02-19 2022-09-06 Intercontinental Great Brands Llc Processos para criar múltiplas correntes de valor a partir de fontes de biomassa
BR112019013005A2 (pt) 2016-12-21 2019-10-08 Creatus Biosciences Inc espécie de metschnikowia isolada, método para produzir xilitol, xilitol bioderivado e composição
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
EP3536850A1 (de) 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Zellstoff und lyocellformkörper mit reduziertem cellulosegehalt
EP3536833A1 (de) * 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Lyocell-fasern ohne mannan
FI130070B (fi) * 2018-03-07 2023-01-31 Andritz Oy Menetelmä liukosellun valmistamiseksi
KR101952316B1 (ko) * 2018-08-09 2019-02-27 무림피앤피 주식회사 용해용 펄프 제조방법
WO2021018751A1 (en) * 2019-07-26 2021-02-04 Novozymes A/S Enzymatic treatment of paper pulp
SE546238C2 (en) * 2022-06-27 2024-07-23 Valmet Oy Method for processing cellulose pulp obtained from a kraft process

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Also Published As

Publication number Publication date
WO1998016682A2 (en) 1998-04-23
US6057438A (en) 2000-05-02
SE9901246L (sv) 1999-06-11
WO1998016682A3 (en) 1998-06-25
SE9901246D0 (sv) 1999-04-08
JP2001504166A (ja) 2001-03-27
CA2267985A1 (en) 1998-04-23

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]