CA2245966A1 - Method of whitening lignin-containing pulp during manufacture - Google Patents

Method of whitening lignin-containing pulp during manufacture Download PDF

Info

Publication number
CA2245966A1
CA2245966A1 CA002245966A CA2245966A CA2245966A1 CA 2245966 A1 CA2245966 A1 CA 2245966A1 CA 002245966 A CA002245966 A CA 002245966A CA 2245966 A CA2245966 A CA 2245966A CA 2245966 A1 CA2245966 A1 CA 2245966A1
Authority
CA
Canada
Prior art keywords
c4alkyl
fluorescent whitening
process according
whitening agent
formula
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002245966A
Other languages
English (en)
French (fr)
Inventor
Randall Bruce Nelson
Olli Juhani Jokinen
Peter Rohringer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Schweiz AG
Original Assignee
Ciba Spezialitaetenchemie 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 Spezialitaetenchemie Holding AG filed Critical Ciba Spezialitaetenchemie Holding AG
Publication of CA2245966A1 publication Critical patent/CA2245966A1/en
Abandoned legal-status Critical Current

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)
CA002245966A 1997-08-28 1998-08-26 Method of whitening lignin-containing pulp during manufacture Abandoned CA2245966A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91954997A 1997-08-28 1997-08-28
US08/919,549 1997-08-28

Publications (1)

Publication Number Publication Date
CA2245966A1 true CA2245966A1 (en) 1999-02-28

Family

ID=25442297

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002245966A Abandoned CA2245966A1 (en) 1997-08-28 1998-08-26 Method of whitening lignin-containing pulp during manufacture

Country Status (9)

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

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6893473B2 (en) * 2002-05-07 2005-05-17 Weyerhaeuser.Company Whitened fluff pulp
JP2007536133A (ja) * 2004-05-03 2007-12-13 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 インクジェット印刷基材用蛍光増白剤
EP1848856A1 (en) * 2005-02-19 2007-10-31 International Paper Company Fixation of optical brightening agents onto papermaking fiber
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
BRPI0607744B1 (pt) * 2005-03-04 2018-04-17 Fpinnovations Método para determinar uma propriedade de polpa de fibras de polpa química, e, linha de fabricação de fibra de polpa
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
US20070169903A1 (en) * 2006-01-25 2007-07-26 Covarrubias Rosa M Papermaking processes using coagulants and optical brighteners
WO2007104128A1 (en) * 2006-03-13 2007-09-20 Fp Innovations 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
AU2009228721A1 (en) 2008-03-26 2009-10-01 Clariant Finance (Bvi) Limited Improved optical brightening compositions
EP2192230B2 (en) 2008-11-27 2020-01-01 Clariant Finance (BVI) Limited Optical brightening compositions for high quality inkjet printing
EP2192231A1 (en) 2008-11-27 2010-06-02 Clariant International Ltd. Improved optical brightening compositions for high quality inkjet printing
EP2270281A1 (en) * 2009-06-25 2011-01-05 Kemira Germany GmbH Process for dyeing pulp
EP2456829A1 (en) 2009-07-24 2012-05-30 Clariant Finance (BVI) Limited 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
WO2011113119A1 (en) 2010-03-19 2011-09-22 Fibria Celulose S/A Process for the treatment of cellulose pulps, cellulose pulp thus obtained and use of biopolymer for treating cellulose pulps
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
CN111511984B (zh) 2017-12-22 2022-12-30 昂高知识产权有限公司 用于增白纸的光学增亮剂
PL3623392T3 (pl) 2018-09-14 2024-01-15 Archroma Ip Gmbh Optycznie rozjaśnione lateksy

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ES2208855T3 (es) * 1996-10-10 2004-06-16 Ciba Specialty Chemicals Holding Inc. Dispersiones de blanqueantes opticos.
US5902452A (en) * 1997-03-13 1999-05-11 Taiwan Semiconductor Manufacturing Co., Ltd. Method for etching silicon surface

Also Published As

Publication number Publication date
AU739524B2 (en) 2001-10-18
KR19990023911A (ko) 1999-03-25
AU8195298A (en) 1999-03-11
CN1211655A (zh) 1999-03-24
ID21054A (id) 1999-04-08
JPH11124783A (ja) 1999-05-11
ZA987782B (en) 1999-03-01
EP0899373A1 (en) 1999-03-03
BR9803764A (pt) 2002-05-14

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