BR9913793A - Métodos para remover a tinta e descolorir um papel impresso, para a produção de papel reciclado, e, polpa - Google Patents

Métodos para remover a tinta e descolorir um papel impresso, para a produção de papel reciclado, e, polpa

Info

Publication number
BR9913793A
BR9913793A BR9913793A BR9913793A BR9913793A BR 9913793 A BR9913793 A BR 9913793A BR 9913793 A BR9913793 A BR 9913793A BR 9913793 A BR9913793 A BR 9913793A BR 9913793 A BR9913793 A BR 9913793A
Authority
BR
Brazil
Prior art keywords
methods
pulp
paper
discoloring
production
Prior art date
Application number
BR9913793A
Other languages
English (en)
Inventor
Neal E Franks
Original Assignee
Novo Nordisk Biochem Inc
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 Novo Nordisk Biochem Inc filed Critical Novo Nordisk Biochem Inc
Publication of BR9913793A publication Critical patent/BR9913793A/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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • D21C5/027—Chemicals therefor
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/022—Chemicals therefor
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)

Abstract

"MéTODOS, PARA REMOVER A TINTA E DESCOLORIR UM PAPEL IMPRESSOS, PARA A PRODUçãO DE PAPEL RECICLADO, E, POLPA". A presente invenção está relacionada a métodos para remoção de tinta e descolorir um papel impresso e que compreendem: (a) formar em polpa o papel impresso para obter uma suspensão de polpa; (b) desalojar uma tinta da suspensão de polpa com uma ou mais enzimas; (c) descolorir o corante contido na suspensão de polpa com uma ou mais lacases na presença de oxigênio e opcionalmente um ou mais mediadores químicos; (d) separar a tinta liberada da suspensão de polpa; e (e) recuperar a polpa descolorida. A presente invenção está relacionada ainda a polpas descoloridas preparadas por esses métodos e a métodos para a produção de papel reciclado.
BR9913793A 1998-09-17 1999-09-16 Métodos para remover a tinta e descolorir um papel impresso, para a produção de papel reciclado, e, polpa BR9913793A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15673498A 1998-09-17 1998-09-17
PCT/US1999/021432 WO2000015899A1 (en) 1998-09-17 1999-09-16 Methods for deinking and decolorizing printed paper

Publications (1)

Publication Number Publication Date
BR9913793A true BR9913793A (pt) 2001-10-16

Family

ID=22560856

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9913793A BR9913793A (pt) 1998-09-17 1999-09-16 Métodos para remover a tinta e descolorir um papel impresso, para a produção de papel reciclado, e, polpa

Country Status (7)

Country Link
US (2) US6241849B1 (pt)
EP (1) EP1129252A1 (pt)
JP (1) JP2002525445A (pt)
AU (1) AU6046199A (pt)
BR (1) BR9913793A (pt)
CA (1) CA2343216A1 (pt)
WO (1) WO2000015899A1 (pt)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6426200B1 (en) * 1994-09-15 2002-07-30 University Of Georgia Research Foundation, Inc. Methods for enzymatic deinking of waste paper
US6635146B2 (en) 1998-07-08 2003-10-21 Kimberly-Clark Worldwide, Inc. Enzymatic treatment of pulp to increase strength using truncated hydrolytic enzymes
US6808595B1 (en) 2000-10-10 2004-10-26 Kimberly-Clark Worldwide, Inc. Soft paper products with low lint and slough
US6576083B2 (en) * 2001-04-05 2003-06-10 Novozymes A/S Deinking of waste paper
FI20011848A (fi) * 2001-09-19 2003-03-20 Metso Paper Inc Menetelmä kuitumassan ja polttoaineen valmistamiseksi yhdyskuntajätteestä
US7125471B2 (en) * 2001-11-29 2006-10-24 Buckman Laboratories International, Inc. Papermaking process using enzyme-treated sludge, and products
US20040211532A1 (en) * 2002-04-03 2004-10-28 Lightner Gene E. Water free pulp from pulp slurry
US7015022B2 (en) * 2002-06-07 2006-03-21 University Of Medicine & Dentistry Of New Jersey Mammalian catalase-dependent oxidation processes and methods for stimulating oxidative activities
EP2314698A1 (en) * 2002-06-14 2011-04-27 Verenium Corporation Xylanases, nucleic acids encoding them and methods for making and using them
CA2501645A1 (en) * 2002-10-10 2004-04-22 Diversa Corporation Proteases, nucleic acids encoding them and methods for making and using them
CN104388449A (zh) 2003-03-06 2015-03-04 维莱尼姆公司 淀粉酶、编码它们的核酸及其制备和应用方法
CA3007908A1 (en) 2003-03-07 2005-04-14 Dsm Ip Assets B.V. Hydrolases, nucleic acids encoding them and methods for making and using them
AU2004223394A1 (en) * 2003-03-20 2004-10-07 Verenium Corporation Glucosidases, nucleic acids encoding them and methods for making and using them
ES2545639T3 (es) * 2003-04-04 2015-09-14 Basf Enzymes Llc Pectato liasas, ácidos nucleicos que las codifican y métodos para su preparación y uso
AU2004254640B2 (en) * 2003-07-02 2010-08-26 Bp Corporation North America Inc. Glucanases, nucleic acids encoding them and methods for making and using them
EP1668113B1 (en) 2003-08-11 2013-06-19 Verenium Corporation Laccases, nucleic acids encoding them and methods for making and using them
US20050133172A1 (en) * 2003-12-01 2005-06-23 Robinson Peter M. Deinking system for carbonate pulping
US7282113B2 (en) * 2004-11-17 2007-10-16 Tritexco, Inc. Method for enzymatic deinking of waste papers, the waste papers so treated and the treating composition
CA2861310A1 (en) * 2005-03-15 2006-09-28 Bp Corporation North America Inc. Cellulases, nucleic acids encoding them and methods for making and using them
US20070029059A1 (en) * 2005-08-08 2007-02-08 Yassin Elgarhy Enzymatic opacifying composition for paper, pulp or paperboard, processes using same and pulp, paper or paperboard produced therefrom
CN100365201C (zh) * 2005-11-18 2008-01-30 山东轻工业学院 一种废新闻纸生物酶脱墨方法
EP1987142A4 (en) 2006-02-02 2009-07-15 Verenium Corp ESTERASES AND ASSOCIATED NUCLEIC ACIDS AND METHODS
WO2007094852A2 (en) 2006-02-10 2007-08-23 Verenium Corporation Cellulolytic enzymes, nucleic acids encoding them and methods for making and using them
EP2548956A1 (en) 2006-02-14 2013-01-23 Verenium Corporation Xylanases, nucleic acids encoding them and methods for making and using them
US20070261806A1 (en) * 2006-05-09 2007-11-15 Enzymatic Deinking Technologies, Llc Treatment of Pulp Stocks Using Oxidative Enzymes to Reduce Pitch Deposition
DK2069389T3 (en) * 2006-08-04 2015-01-12 Bp Corp North America Inc Glucanases, nucleic acids encoding them, and processes for their preparation and use
CN101646767B (zh) 2006-12-21 2013-05-29 先正达参股股份有限公司 淀粉酶和葡糖淀粉酶、编码其的核酸以及关于制备和使用其的方法
AU2008210495B2 (en) 2007-01-30 2014-02-27 Bp Corporation North America, Inc. Enzymes for the treatment of lignocellulosics, nucleic acids encoding them and methods for making and using them
WO2009069143A2 (en) * 2007-08-12 2009-06-04 Advanced Enzyme Technologies Ltd. Synergistic composition and a process for biobleaching of ligno cellulosic pulp
MX2010003600A (es) 2007-10-03 2010-12-14 Verenium Corp Xilanasas, acidos nucleicos que las codifican, y metodos para hacerlas y usarlas.
EP2358878B1 (en) 2008-11-20 2014-10-15 Novozymes Inc. Polypeptides having amylolytic enhancing activity and polynucleotides encoding same
WO2010093233A1 (en) * 2009-02-12 2010-08-19 Universiti Sains Malaysia A process for bioenzymatic deinking of paper
DE102009017051A1 (de) * 2009-04-09 2010-10-21 Zylum Beteiligungsgesellschaft Mbh & Co. Patente Ii Kg Verfahren zur Gewinnung von Zellstoff aus Lignocellulose-haltiger Biomasse
FI122278B (fi) 2009-09-11 2011-11-15 Upm Kymmene Corp Menetelmä inkjetmustepitoisten suspensioiden siistaamiseksi
KR101918638B1 (ko) * 2010-02-12 2018-11-14 케미라 오와이제이 종이로부터 잉크를 제거하는 방법
EP2386681A1 (en) 2010-05-14 2011-11-16 Universitat Politècnica de Catalunya Process for recycling waste paper, product obtained there from and its uses
CN101892607B (zh) * 2010-08-03 2012-05-30 黑龙江省造纸工业研究所 水稻覆盖栽培用纸的加工方法
CA2811789A1 (en) 2010-10-06 2012-04-12 Bp Corporation North America Inc. Variant cbh i polypeptides with reduced product inhibition
GB2484937A (en) * 2010-10-26 2012-05-02 Office2Office Paper Recycling
US9475916B2 (en) 2010-12-20 2016-10-25 Allnex Austria Gmbh Process for curing surface-coating compositions
EP2655527A1 (de) * 2010-12-20 2013-10-30 ALLNEX AUSTRIA GmbH Verfahren zur härtung von oberflächenbeschichtungsmitteln
IL210497A0 (en) 2011-01-06 2011-03-31 Freeink Ltd A method and composition for deinking a printed substrate
US8541477B2 (en) 2011-03-04 2013-09-24 International Business Machines Corporation Methods of depolymerizing terephthalate polyesters
CN102268828B (zh) * 2011-07-13 2013-12-11 广东省造纸研究所 一种利用双菌产多酶进行废纸脱墨的方法
EP2549012A1 (fr) * 2011-07-20 2013-01-23 Realco SA Procédé de traitement de papier résistant à l'état humide
CN103088688B (zh) * 2011-11-02 2015-12-02 东莞市绿微康生物科技有限公司 一种清洁生产的废纸脱墨方法
ES2738637T3 (es) * 2012-10-10 2020-01-24 Buckman Laboratories Int Inc Fijación de aceite mineral en envases de papel para alimentos con lacasa para evitar la migración de aceite mineral a los alimentos
CN103790054B (zh) * 2012-11-02 2016-01-20 东莞市绿微康生物科技有限公司 提高文化纸制浆过程中精筛效率的方法
CN103790061B (zh) * 2012-11-02 2016-01-20 东莞市绿微康生物科技有限公司 提高包装纸制浆过程中精筛效率的方法
CN103790063B (zh) * 2012-11-02 2016-01-20 东莞市绿微康生物科技有限公司 提高新闻纸制浆过程中精筛效率的方法
MX2016006238A (es) * 2013-11-18 2016-10-05 Enzymatic Deinking Tech Llc Tratamiento enzimatico de fibra virgen y papel reciclado para reducir los niveles de aceite mineral residual para la produccion de papel.
CN104695263A (zh) * 2013-12-04 2015-06-10 东莞市绿微康生物科技有限公司 办公废纸油墨和胶黏物同步处理用生物酶组合物及其应用
CN105256632A (zh) * 2015-09-15 2016-01-20 福建省晋江优兰发纸业有限公司 一种环保废纸脱墨方法
CN108755213B (zh) * 2018-05-01 2019-12-10 东莞市泰昌纸业有限公司 一种使用废纸进行造纸的纸浆处理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244777A (en) * 1979-11-07 1981-01-13 Weyerhaeuser Company Bleaching stilbene yellow dyed wood pulp
US5560805A (en) * 1993-07-27 1996-10-01 Hoechst Celanese Corporation Enhanced decolorization of waste paper with selected amines
DK131193D0 (pt) * 1993-11-23 1993-11-23 Novo Nordisk As
EP0781328B1 (en) * 1994-09-27 2002-12-04 Novozymes A/S Enhancers such as acetosyringone
US5525193A (en) * 1994-10-26 1996-06-11 Novo Nordisk A/S Use of monocomponent cellulase for removing inks, coatings, and toners from printed paper
CA2165251A1 (en) 1994-12-15 1996-06-16 Jill Marie Jobbins Deinking composition and process
GB2304741A (en) 1995-08-30 1997-03-26 Allied Colloids Ltd Enzyme deinking of paper
US5837097A (en) * 1995-12-20 1998-11-17 Lion Corporation Deinking agent for regenerating waste paper and method for deinking waste paper

Also Published As

Publication number Publication date
AU6046199A (en) 2000-04-03
EP1129252A1 (en) 2001-09-05
US20010047852A1 (en) 2001-12-06
US6241849B1 (en) 2001-06-05
WO2000015899A1 (en) 2000-03-23
CA2343216A1 (en) 2000-03-23
JP2002525445A (ja) 2002-08-13

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 4A, 5A, 6A, 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1911 DE 21/08/2007.