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BR9803764A - Método de branquear polpa contendo lignina durante a fabricação - Google Patents

Método de branquear polpa contendo lignina durante a fabricação

Info

Publication number
BR9803764A
BR9803764A BR9803764-1A BR9803764A BR9803764A BR 9803764 A BR9803764 A BR 9803764A BR 9803764 A BR9803764 A BR 9803764A BR 9803764 A BR9803764 A BR 9803764A
Authority
BR
Brazil
Prior art keywords
during manufacture
pulp containing
containing lignin
pulp
bleaching pulp
Prior art date
Application number
BR9803764-1A
Other languages
English (en)
Inventor
Randall Bruce Nelson
Olli Juhani Jokinen
Peter Rohringer
Original Assignee
Ciba Sc Holding Ag
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 Ciba Sc Holding Ag filed Critical Ciba Sc Holding Ag
Publication of BR9803764A publication Critical patent/BR9803764A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
    • 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
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • 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
    • D21C9/1063—Bleaching ; Apparatus therefor with compounds not otherwise provided for, e.g. activated gases

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)

Abstract

Patente de Invenção: "MéTODO DE BRANQUEAR POLPA CONTENDO LIGNINA DURANTE A FABRICAçãO". Um processo para aumentar a brancura de uma polpa contendo lignina é divulgado, o qual compreende adicionar a uma pasta aquosa compreendendo uma polpa contendo lignina, durante a fabricação da polpa, um agente branqueador fluorescente e opcionalmente um agente quelante.
BR9803764-1A 1997-08-28 1998-08-27 Método de branquear polpa contendo lignina durante a fabricação BR9803764A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91954997A 1997-08-28 1997-08-28

Publications (1)

Publication Number Publication Date
BR9803764A true BR9803764A (pt) 2002-05-14

Family

ID=25442297

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9803764-1A BR9803764A (pt) 1997-08-28 1998-08-27 Método de branquear polpa contendo lignina durante a fabricação

Country Status (9)

Country Link
EP (1) EP0899373A1 (pt)
JP (1) JPH11124783A (pt)
KR (1) KR19990023911A (pt)
CN (1) CN1211655A (pt)
AU (1) AU739524B2 (pt)
BR (1) BR9803764A (pt)
CA (1) CA2245966A1 (pt)
ID (1) ID21054A (pt)
ZA (1) ZA987782B (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9828728B2 (en) 2010-03-19 2017-11-28 Fibria Celulose S/A Methods of making paper and paper with modified cellulose pulps

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US6893473B2 (en) * 2002-05-07 2005-05-17 Weyerhaeuser.Company Whitened fluff pulp
MXPA06012715A (es) * 2004-05-03 2007-01-16 Ciba Sc Holding Ag Abrillantadores opticos para sustratos de impresion de chorro de tinta.
RU2386738C2 (ru) * 2005-02-19 2010-04-20 Интернэшнл Пэйпа Кампани Фиксация оптических отбеливателей на волокне для изготовления бумаги
US7638016B2 (en) * 2005-02-19 2009-12-29 International Paper Company Method for treating kraft pulp with optical brighteners after chlorine bleaching to increase brightness
CA2599033C (en) * 2005-03-04 2011-06-07 Fpinnovations Method for determining chemical pulp kappa number with visible-near infrared spectrometry
AU2006235427B2 (en) * 2005-04-08 2011-02-03 Nalco Company Improved composition and processes for paper production
KR100707863B1 (ko) * 2005-06-21 2007-04-17 재단법인서울대학교산학협력재단 형광 증백제의 함량이 감소된 제지 및 그 제조 방법
US7914646B2 (en) * 2006-07-21 2011-03-29 Nalco Company Compositions and processes for paper production
EP1977040A2 (en) * 2006-01-25 2008-10-08 Buckman Laboratories International, Inc. Papermaking processes using coagulants and optical brighteners
CA2643093C (en) * 2006-03-13 2010-11-30 Fpinnovations Near-neutral chlorine dioxide bleaching of pulp
KR100856047B1 (ko) * 2006-03-28 2008-09-02 재단법인서울대학교산학협력재단 α-아밀라아제의 첨가에 의해 형광 증백제의 함량이 감소된 제지 및 그 제조 방법
US7758934B2 (en) 2007-07-13 2010-07-20 Georgia-Pacific Consumer Products Lp Dual mode ink jet paper
CN101182693B (zh) * 2007-12-12 2010-06-02 中冶纸业银河有限公司 一种稳定纸浆白度的方法
US8298373B2 (en) 2008-02-07 2012-10-30 University Of New Brunswick Combined process of peroxide bleaching of wood pulps and addition of optical brightening agents
PT2260145E (pt) 2008-03-26 2012-09-18 Clariant Finance Bvi Ltd Composições de branqueamento ótico melhoradas
EP2192231A1 (en) 2008-11-27 2010-06-02 Clariant International Ltd. Improved optical brightening compositions for high quality inkjet printing
ES2390932T5 (es) 2008-11-27 2020-09-14 Archroma Ip Gmbh Composiciones abrillantadoras ópticas para la impresión por chorro de tinta de alta calidad
EP2270281A1 (en) * 2009-06-25 2011-01-05 Kemira Germany GmbH Process for dyeing pulp
WO2011009632A1 (en) 2009-07-24 2011-01-27 Clariant International Ltd Aqueous solutions of acid dyes for shading in size press applications
TWI506183B (zh) 2010-02-11 2015-11-01 Clariant Finance Bvi Ltd 於施漿壓印應用中用於調色光之水性上漿組成物
IT1399896B1 (it) * 2010-04-19 2013-05-09 3V Sigma Spa Miscela, composizione e processo per il trattamento superficiale della carta
CN101962921B (zh) * 2010-09-21 2012-07-04 天津科技大学 一种提高荧光增白剂在含高得率浆纸中效率的方法
CN102154926B (zh) * 2010-12-09 2012-11-28 山东轻工业学院 一种提高纸张白度的方法
PT2781648E (pt) * 2013-03-21 2016-03-07 Clariant Int Ltd Agentes de branqueamento ótico para impressão a jato de tinta de alta qualidade
JP2014208922A (ja) * 2013-03-27 2014-11-06 セイコーエプソン株式会社 シート製造装置、シートの製造方法
CN103806339A (zh) * 2014-01-10 2014-05-21 陕西科技大学 一种水溶性纸张光稳定剂及其制备与应用
WO2017025862A1 (en) * 2015-08-10 2017-02-16 Basf Se Method for reducing color of lignosulfonates
CN107012732A (zh) * 2016-01-28 2017-08-04 德丰铭国际股份有限公司 荧光增白剂组合物
ES2904846T3 (es) 2017-12-22 2022-04-06 Archroma Ip Gmbh Abrillantador óptico para blanquear papel
EP3623392B1 (en) * 2018-09-14 2023-07-19 Archroma IP GmbH Optically brightened latexes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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US2924549A (en) * 1955-12-15 1960-02-09 Bayer Ag Paper containing an organic fluorescent dye
US4364845A (en) * 1978-07-17 1982-12-21 Ciba-Geigy Corporation Concentrated aqueous solutions of sulfo group-containing fluorescent brighteners which are stable on storage
SE456168C (sv) * 1987-02-27 1991-08-12 Mo Och Domsjoe Ab Foerfarande foer ljushetsstabilisering av blekt lignininnehaallande cellulosamassa
US5080754A (en) * 1990-07-20 1992-01-14 The Research Foundation Of State University Of Ny Method for reducing brightness reversion in lignin-containing pulps and article of manufacture thereof
JP3441017B2 (ja) * 1994-06-22 2003-08-25 日本化薬株式会社 セルロース繊維の脱蛍光処理方法、クマリン化合物、それを含む水性液状組成物及び紙、パルプの着色法
EP0717143A1 (de) * 1994-12-16 1996-06-19 Lignozym GmbH Mehrkomponentensystem zum Verändern, Abbau oder Bleichen von Lignin, ligninhaltigen Materialien oder ähnlichen Stoffen sowie Verfahren zu seiner Anwendung
ATE253616T1 (de) * 1996-10-10 2003-11-15 Ciba Sc Holding Ag Dispersionen von optischen aufhellern
US5902452A (en) * 1997-03-13 1999-05-11 Taiwan Semiconductor Manufacturing Co., Ltd. Method for etching silicon surface

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9828728B2 (en) 2010-03-19 2017-11-28 Fibria Celulose S/A Methods of making paper and paper with modified cellulose pulps
US10590608B2 (en) 2010-03-19 2020-03-17 Suzano S.A. Methods of making paper and paper with modified cellulose pulps
US11047092B2 (en) 2010-03-19 2021-06-29 Suzano S.A. Methods of making paper and paper with modified cellulose pulps

Also Published As

Publication number Publication date
CA2245966A1 (en) 1999-02-28
AU8195298A (en) 1999-03-11
JPH11124783A (ja) 1999-05-11
ZA987782B (en) 1999-03-01
AU739524B2 (en) 2001-10-18
EP0899373A1 (en) 1999-03-03
CN1211655A (zh) 1999-03-24
ID21054A (id) 1999-04-08
KR19990023911A (ko) 1999-03-25

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B09B Patent application refused [chapter 9.2 patent gazette]

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