ATE254688T1 - Chemisches verfahren zur depolymerisation von lignin - Google Patents

Chemisches verfahren zur depolymerisation von lignin

Info

Publication number
ATE254688T1
ATE254688T1 AT97935702T AT97935702T ATE254688T1 AT E254688 T1 ATE254688 T1 AT E254688T1 AT 97935702 T AT97935702 T AT 97935702T AT 97935702 T AT97935702 T AT 97935702T AT E254688 T1 ATE254688 T1 AT E254688T1
Authority
AT
Austria
Prior art keywords
lignin
copper
chemical process
concentration
peroxide
Prior art date
Application number
AT97935702T
Other languages
English (en)
Inventor
Takashi Watanabe
Kurt Messner
Karin Koller
Original Assignee
Takashi Watanabe
Kurt Messner
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 Takashi Watanabe, Kurt Messner filed Critical Takashi Watanabe
Application granted granted Critical
Publication of ATE254688T1 publication Critical patent/ATE254688T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
    • 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
    • D21C3/006—Pulping cellulose-containing materials with compounds 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
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the 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
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1042—Use of chelating agents
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Compounds Of Unknown Constitution (AREA)
AT97935702T 1997-08-14 1997-08-14 Chemisches verfahren zur depolymerisation von lignin ATE254688T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB1997/000991 WO1999009244A1 (en) 1997-08-14 1997-08-14 Chemical method for lignin depolymerization

Publications (1)

Publication Number Publication Date
ATE254688T1 true ATE254688T1 (de) 2003-12-15

Family

ID=11004598

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97935702T ATE254688T1 (de) 1997-08-14 1997-08-14 Chemisches verfahren zur depolymerisation von lignin

Country Status (8)

Country Link
US (1) US6214976B1 (de)
EP (1) EP1025305B1 (de)
JP (1) JP2001515136A (de)
AT (1) ATE254688T1 (de)
AU (1) AU3859597A (de)
DE (1) DE69726320T2 (de)
ES (1) ES2206743T3 (de)
WO (1) WO1999009244A1 (de)

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FR2804446B1 (fr) * 2000-02-02 2003-01-17 Atofina Procede de blanchiment de pates desencrees et/ou recyclees
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
US6702921B2 (en) * 2001-05-01 2004-03-09 Ondeo Nalco Company Methods to enhance pulp bleaching and delignification using an organic sulfide chelating agent
JP5364442B2 (ja) * 2008-05-19 2013-12-11 ライオン株式会社 漂白助剤組成物およびパルプ漂白方法
EP2323461B1 (de) 2008-07-28 2018-07-18 Kyoto University Mikrowellenbestrahlungsgerät
MX2011001174A (es) * 2008-07-29 2011-04-05 Dsm Ip Assets Bv Metodo para modificar material de carbohidrato sin almidon utilizando enzimas de peroxidasa.
EP2408847A1 (de) * 2009-03-20 2012-01-25 Sika Technology AG Verfahren zur herstellung von chemisch modifizierten ligninabbauprodukten
US9512563B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Surface treated modified cellulose from chemical kraft fiber and methods of making and using same
BRPI1012052A2 (pt) 2009-05-28 2017-12-26 Gp Cellulose Gmbh fibras kraft hidrolisadas e quimicamente modificadas e métodos de produção e de branqueamento de fibras kraft
US9511167B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
WO2011003029A2 (en) * 2009-07-01 2011-01-06 The Regents Of The University Of California Catalytic disproportionation and catalytic reduction of carbon-carbon and carbon-oxygen bonds of lignin and other organic substrates
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
US9051244B2 (en) 2010-01-27 2015-06-09 Council Of Scientific And Industrial Research Depolymerization of lignin using solid acid catalysts
DE102010008393A1 (de) * 2010-02-10 2011-10-06 Technische Universität Dresden Substrat zur Bodenverbesserung mit Wasser speichernder Eigenschaft, Verfahren zur Herstellung und dessen Verwendung
FR2957599B1 (fr) * 2010-03-18 2014-01-10 Commissariat Energie Atomique Procede de depolymerisation de biomasse lignocellulosique
BR112013030060A2 (pt) 2011-05-23 2018-01-16 Gp Cellulose Gmbh fibras e tábua de madeira resinosa kraft e respectivo método para fabricação de fibra kraft
MY171431A (en) * 2011-06-30 2019-10-14 Nano Green Biorefineries Inc Catalytic biomass conversion
WO2013036911A1 (en) * 2011-09-09 2013-03-14 University Of Tennessee Research Foundation Metal catalyzed oxidation of lignin and related compounds
CA2860609C (en) 2012-01-12 2021-02-16 Gp Cellulose Gmbh A low viscosity kraft fiber having reduced yellowing properties and methods of making and using the same
MX364847B (es) 2012-04-18 2019-05-08 Gp Cellulose Gmbh El uso de surfactante para tratar pulpa y mejorar la incorporacion de pulpa kraft en fibra para la produccion de viscosa y otros productos de fibra secundarios.
AR091998A1 (es) 2012-05-03 2015-03-18 Annikki Gmbh Procedimiento de preparacion de celulosa con baja concentracion de lignina
WO2014068590A1 (en) * 2012-10-30 2014-05-08 Council Of Scientific & Industrial Research A continuous process for depolymerization of lignin to industrially useful chemicals
RU2018117289A (ru) 2013-02-08 2018-10-26 ДжиПи СЕЛЛЬЮЛОУС ГМБХ КРАФТ-ВОЛОКНО ДРЕВЕСИНЫ ХВОЙНЫХ ПОРОД С УЛУЧШЕННЫМ СОДЕРЖАНИЕМ α-ЦЕЛЛЮЛОЗЫ И ЕГО ПРИМЕНЕНИЕ ПРИ ПРОИЗВОДСТВЕ ХИМИЧЕСКИХ ЦЕЛЛЮЛОЗНЫХ ПРОДУКТОВ
RU2671653C2 (ru) 2013-03-14 2018-11-06 ДжиПи СЕЛЛЬЮЛОУС ГМБХ Способ изготовления высокофункционального маловязкого крафтволокна с использованием последовательности кислотного отбеливания и волокно, изготовленное с помощью этого процесса
CN105143547B (zh) 2013-03-15 2018-05-01 Gp 纤维素股份有限公司 具有增高羧基含量的低粘度牛皮纸纤维及其制造和使用方法
US11034817B2 (en) 2013-04-17 2021-06-15 Evrnu, Spc Methods and systems for processing mixed textile feedstock, isolating constituent molecules, and regenerating cellulosic and polyester fibers
US12281441B2 (en) 2013-04-17 2025-04-22 Evrnu, Spc Methods and systems for forming composite fibers
US9775347B2 (en) 2013-06-14 2017-10-03 Washington State University Methods to convert lignin to phenolic and carboxylate compounds
WO2014201325A2 (en) * 2013-06-14 2014-12-18 Yale University Systems and methods for the depolymerization of a biopolymer
FR3023555B1 (fr) * 2014-07-09 2017-12-22 Commissariat Energie Atomique Procede de depolymerisation de la lignine
EP3328924A4 (de) * 2015-07-28 2019-04-03 Evrnu, SPC Verfahren und systeme zur verarbeitung von gemischtem textilem rohmaterial, isolierung von einzelnen molekülen sowie regenerierung von cellulose- und polyesterfasern
AU2017210775B2 (en) 2016-01-28 2021-08-05 Nano-Green Biorefineries Inc. Production of crystalline cellulose
WO2018093697A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
US11014951B2 (en) * 2017-04-27 2021-05-25 National Technology & Engineering Solutions Of Sandia, Llc Compositions and methods for depolymerizing lignin using a chelator-mediated Fenton reaction
RU2705957C1 (ru) * 2019-06-15 2019-11-12 Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "КОМИ научный центр Уральского отделения Российской академии наук" Способ получения нанокристаллической целлюлозы с использованием Cu(II) катализатора
CN114849717B (zh) * 2022-06-14 2023-05-16 华北电力大学 一种CuZnAl骨架催化剂及用其催化木质素氢转移加氢解聚的方法
CN115821613B (zh) * 2022-11-08 2024-11-12 湖北中烟工业有限责任公司 一种烟用包装材料的制备方法

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* Cited by examiner, † Cited by third party
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US4614646A (en) * 1984-12-24 1986-09-30 The Dow Chemical Company Stabilization of peroxide systems in the presence of alkaline earth metal ions
US4773966A (en) * 1986-09-29 1988-09-27 Regents Of The University Of Minnesota Oxidative degradation of lignin with inorganic metal complexes
DE4008893A1 (de) * 1990-03-20 1991-09-26 Call Hans Peter Verfahren zum enzymatischen bleichen von zellstoffen
ES2147579T3 (es) 1993-06-16 2000-09-16 Call Hans Peter Sistema de blanqueado de multiples componentes.
US5447603A (en) * 1993-07-09 1995-09-05 The Dow Chemical Company Process for removing metal ions from liquids

Also Published As

Publication number Publication date
EP1025305B1 (de) 2003-11-19
US6214976B1 (en) 2001-04-10
EP1025305A1 (de) 2000-08-09
DE69726320T2 (de) 2004-10-21
DE69726320D1 (de) 2003-12-24
WO1999009244A1 (en) 1999-02-25
ES2206743T3 (es) 2004-05-16
JP2001515136A (ja) 2001-09-18
AU3859597A (en) 1999-03-08

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