BR9803602A - Sistema de vários componentes para alterar, degradar ou alvejar lignina, materiais contendo lignina, bem como processos para sua aplicação. - Google Patents

Sistema de vários componentes para alterar, degradar ou alvejar lignina, materiais contendo lignina, bem como processos para sua aplicação.

Info

Publication number
BR9803602A
BR9803602A BR9803602-5A BR9803602A BR9803602A BR 9803602 A BR9803602 A BR 9803602A BR 9803602 A BR9803602 A BR 9803602A BR 9803602 A BR9803602 A BR 9803602A
Authority
BR
Brazil
Prior art keywords
lignin
materials containing
processes
well
application
Prior art date
Application number
BR9803602-5A
Other languages
English (en)
Inventor
Manfred Dr Amann
Michael Wohlschlaeger
Johannes Dr Freudenreich
Juergen Dr Stohrer
Elke Dr Fritz-Langhals
Original Assignee
Consortium Elektrochem Ind
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
Priority claimed from DE19804583A external-priority patent/DE19804583A1/de
Application filed by Consortium Elektrochem Ind filed Critical Consortium Elektrochem Ind
Publication of BR9803602A publication Critical patent/BR9803602A/pt

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • 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
    • C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
    • 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
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/22—Preparation of oxygen-containing organic compounds containing a hydroxy group aromatic
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mycology (AREA)
  • Medicinal Chemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Biomedical Technology (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Patente de Invenção: <B>"SISTEMA DE VáRIOS COMPONENTES PARA ALTERAR, DEGRADAR OU ALVEJAR LIGNINA, MATERIAIS CONTENDO LIGNINA, BEM COMO PROCESSOS PARA SUA APLICAçãO"<D>. A invenção refere-se a um sistema de vários componentes para alterar, degradar ou alvejar lignina, materiais contendo lignina ou materiais semelhantes, contendo uma oxidorredutase e um agente de oxidação adequado para a oxidorredutase e um mediador e pelo menos um aditivo de efeito enzimático, que é caracterizado pelo fato de que o mediador não inativa a oxidorredutase e o aditivo com efeito enzimático e o aditivo de efeito enzimático é selecionado do grupo das hidrolases da classe de enzima 3.2.1.
BR9803602-5A 1997-09-26 1998-09-25 Sistema de vários componentes para alterar, degradar ou alvejar lignina, materiais contendo lignina, bem como processos para sua aplicação. BR9803602A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742671 1997-09-26
DE19804583A DE19804583A1 (de) 1997-09-26 1998-02-05 Mehrkomponentensystem zum Verändern, Abbau oder Bleichen von Lignin, ligninhaltigen Materialien sowie Verfahren zu seiner Anwendung

Publications (1)

Publication Number Publication Date
BR9803602A true BR9803602A (pt) 1999-12-28

Family

ID=26040358

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9803602-5A BR9803602A (pt) 1997-09-26 1998-09-25 Sistema de vários componentes para alterar, degradar ou alvejar lignina, materiais contendo lignina, bem como processos para sua aplicação.

Country Status (8)

Country Link
US (1) US6242245B1 (pt)
EP (1) EP0905306A1 (pt)
JP (1) JP3017178B2 (pt)
BR (1) BR9803602A (pt)
CA (1) CA2248530A1 (pt)
ID (1) ID20984A (pt)
NO (1) NO984451L (pt)
RU (1) RU2160308C2 (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999057360A1 (en) * 1998-05-01 1999-11-11 Novo Nordisk A/S Enhancers such as n-hydroxyacetanilide
US6831173B1 (en) * 1999-02-24 2004-12-14 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Process for selective oxidation of primary alcohols and novel carbohydrate aldehydes
US6379494B1 (en) * 1999-03-19 2002-04-30 Weyerhaeuser Company Method of making carboxylated cellulose fibers and products of the method
ATE389052T1 (de) * 2001-04-20 2008-03-15 Enzymatic Deinking Technologie Triglycerid-schnellbestimmungsverfahren zur anwendung bei der verhinderung von pechausscheidungen aus pulpen
US6702921B2 (en) * 2001-05-01 2004-03-09 Ondeo Nalco Company Methods to enhance pulp bleaching and delignification using an organic sulfide chelating agent
US7138035B2 (en) * 2001-05-08 2006-11-21 National Starch And Chemical Investment Holding Corporation Process for the selective modification of carbohydrates by peroxidase catalyzed oxidation
US6919447B2 (en) * 2001-06-06 2005-07-19 Weyerhaeuser Company Hypochlorite free method for preparation of stable carboxylated carbohydrate products
US20030089472A1 (en) * 2001-09-10 2003-05-15 Cheng Huai N. Laccase activity enhancers for pulp bleaching
US20030047295A1 (en) * 2001-09-10 2003-03-13 Cheng Huai N. Bio-bleaching of pulp using laccase, mediator, and chain transfer agent
US20030096394A1 (en) * 2001-09-10 2003-05-22 Cheng Huai N. Laccase activity enhancers
US20030094251A1 (en) * 2001-09-10 2003-05-22 Cheng Huai N. Enhancing laccase activity using pro-oxidants and pro-degradants
US20040112555A1 (en) * 2002-12-03 2004-06-17 Jeffrey Tolan Bleaching stage using xylanase with hydrogen peroxide, peracids, or a combination thereof
US20050000666A1 (en) * 2003-05-06 2005-01-06 Novozymes A/S Use of hemicellulase composition in mechanical pulp production
JP2007505311A (ja) * 2003-09-09 2007-03-08 コニンクリユケ フィリップス エレクトロニクス エヌ．ブイ． 検体を検出するためのナノ粒子
EP1880053B1 (en) * 2005-05-04 2019-07-31 Novozymes North America, Inc. Chlorine dioxide treatment compositions and processes
CN100365198C (zh) * 2005-11-18 2008-01-30 山东轻工业学院 一种植物纤维原料制浆前的酶处理方法
EP2674488A1 (en) * 2008-06-06 2013-12-18 Novozymes A/S Variants of a family 44 xyloglucanase
US9051692B2 (en) * 2009-01-06 2015-06-09 Enzymatic Deinking Technologies, L.L.C. Method of increasing enzyme stability and activity for pulp and paper production
CN102234948A (zh) * 2010-04-27 2011-11-09 中国科学院过程工程研究所 秸秆漆酶组合预处理脱木质素的方法
CA2803541A1 (en) * 2010-07-01 2012-01-05 Novozymes A/S Bleaching of pulp
EP2655527A1 (de) 2010-12-20 2013-10-30 ALLNEX AUSTRIA GmbH Verfahren zur härtung von oberflächenbeschichtungsmitteln
US9475916B2 (en) 2010-12-20 2016-10-25 Allnex Austria Gmbh Process for curing surface-coating compositions
US8969534B2 (en) * 2013-02-20 2015-03-03 Wisconsin Alumni Research Foundataion Selective aerobic alcohol oxidation method for conversion of lignin into simple aromatic compounds
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
CN106758451A (zh) * 2017-01-16 2017-05-31 深圳市龙城生物科技股份有限公司 一种生物质精炼酶结合蒸汽膨爆法预处理脱除木质素的方法
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
EP3707194A1 (en) * 2017-11-07 2020-09-16 Ingevity South Carolina, LLC Methods of making low color lignin
FR3077895B1 (fr) 2018-02-09 2020-02-28 Sas Woodoo Dispositif de detection tactile avec interface tactile en materiau composite
CN110042133B (zh) * 2019-04-22 2021-06-04 齐鲁工业大学 一种生物酶协同物理化学法纯化制备杨木低聚木糖的方法
CN111286041B (zh) * 2020-04-09 2020-11-24 南京工业大学 一种脱甲基化木质素及其制备方法与在酚醛树脂胶粘剂中的应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT94984A (pt) 1989-08-14 1991-04-18 Cultor Oy Processo aperfeicoado para branqueamento de polpa a oxigenio
FI900544A (fi) 1990-02-02 1991-08-03 Enso Gutzeit Oy Tutkimuskeskus Foerfarande foer tillverkning av massa.
FI89814C (fi) 1990-02-02 1993-11-25 Enso Gutzeit Oy Foerfarande foer blekning av cellulosamassa
CA2082185C (en) 1991-11-26 2004-01-20 Alexander R. Pokora Protease catalyzed treatments of lignocellulose materials
DK87592D0 (da) * 1992-07-03 1992-07-03 Novo Nordisk As Enzym
CN1043913C (zh) * 1993-06-16 1999-06-30 里格诺金姆有限公司 木质素、含木质素的材料或类似物质的改性、降解或漂白的方法
BR9509394A (pt) * 1994-10-20 1997-09-30 Novo Nordisk As Processo para proporcionar um aspecto alvejado na densidade de coloração da superficie de tecido tingido
JPH11508136A (ja) * 1995-08-08 1999-07-21 チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド 酵素の活性を増強する方法、酵素活性増強組成物、およびかかる化合物を含有する洗剤

Also Published As

Publication number Publication date
ID20984A (id) 1999-04-01
US6242245B1 (en) 2001-06-05
NO984451L (no) 1999-03-29
JPH11158790A (ja) 1999-06-15
EP0905306A1 (de) 1999-03-31
CA2248530A1 (en) 1999-03-26
NO984451D0 (no) 1998-09-24
JP3017178B2 (ja) 2000-03-06
RU2160308C2 (ru) 2000-12-10

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