ZA987782B - Method of whitening lignin-containing pulp during manufacture - Google Patents

Method of whitening lignin-containing pulp during manufacture

Info

Publication number
ZA987782B
ZA987782B ZA987782A ZA987782A ZA987782B ZA 987782 B ZA987782 B ZA 987782B ZA 987782 A ZA987782 A ZA 987782A ZA 987782 A ZA987782 A ZA 987782A ZA 987782 B ZA987782 B ZA 987782B
Authority
ZA
South Africa
Prior art keywords
lignin
whitening
during manufacture
containing pulp
pulp during
Prior art date
Application number
ZA987782A
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 ZA987782B publication Critical patent/ZA987782B/xx

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)
ZA987782A 1997-08-28 1998-08-27 Method of whitening lignin-containing pulp during manufacture ZA987782B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA987782B true ZA987782B (en) 1999-03-01

Family

ID=25442297

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA987782A ZA987782B (en) 1997-08-28 1998-08-27 Method of whitening lignin-containing pulp during manufacture

Country Status (9)

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

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
CA2562910A1 (en) * 2004-05-03 2005-11-10 Ciba Specialty Chemicals Holding Inc. Optical brighteners for inkjetrinting substrates
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
CN101128630A (zh) * 2005-02-19 2008-02-20 国际纸业公司 荧光增白剂在造纸纤维上的固定
JP2008532021A (ja) * 2005-03-04 2008-08-14 エフピーイノベイションズ 可視・近赤外分光測定法により化学パルプのカッパー価を測定する方法
BRPI0608006B1 (pt) * 2005-04-08 2017-05-02 Nalco Co método de preparação de um material de polpa alvejada que tem um brilho intensificado e uma maior resistência ao amarelecimento térmico; e material de polpa alvejada
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
CN101375000A (zh) * 2006-01-25 2009-02-25 巴科曼实验室国际公司 利用絮凝剂和光学增亮剂的造纸方法
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
CN102007247B (zh) 2008-03-26 2012-10-03 科莱恩金融(Bvi)有限公司 改良的荧光增白组合物
PT2192230E (pt) 2008-11-27 2012-10-09 Clariant Finance Bvi Ltd Composições de branqueamento óptico para impressão a jacto de tinta de alta qualidade
EP2192231A1 (de) 2008-11-27 2010-06-02 Clariant International Ltd. Verbesserte optische Aufhellungszusammensetzungen für den Tintenstrahldruck mit hoher Qualität
EP2270281A1 (de) * 2009-06-25 2011-01-05 Kemira Germany GmbH Verfahren zum Färben von Zellstoff
JP2013500403A (ja) 2009-07-24 2013-01-07 クラリアント・ファイナンス・（ビーブイアイ）・リミテッド サイズプレス塗布におけるシェーディング用の酸性染料水溶液
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
BR112020012055B8 (pt) 2017-12-22 2024-04-30 Archroma Ip Gmbh Branqueador óptico para branquear papel
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 1991-06-06 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
DE59710955D1 (de) * 1996-10-10 2003-12-11 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

Also Published As

Publication number Publication date
AU739524B2 (en) 2001-10-18
CA2245966A1 (en) 1999-02-28
KR19990023911A (ko) 1999-03-25
BR9803764A (pt) 2002-05-14
JPH11124783A (ja) 1999-05-11
CN1211655A (zh) 1999-03-24
ID21054A (id) 1999-04-08
EP0899373A1 (de) 1999-03-03
AU8195298A (en) 1999-03-11

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