ATE139280T1 - Verfahren zur verbesserung von weissgrad, helligkeit und farbort von holzfaserstoffen - Google Patents

Verfahren zur verbesserung von weissgrad, helligkeit und farbort von holzfaserstoffen

Info

Publication number
ATE139280T1
ATE139280T1 AT93810632T AT93810632T ATE139280T1 AT E139280 T1 ATE139280 T1 AT E139280T1 AT 93810632 T AT93810632 T AT 93810632T AT 93810632 T AT93810632 T AT 93810632T AT E139280 T1 ATE139280 T1 AT E139280T1
Authority
AT
Austria
Prior art keywords
whiteness
brightness
improving
fiber materials
wood fiber
Prior art date
Application number
AT93810632T
Other languages
English (en)
Inventor
Raven Axel Dr Von
Original Assignee
Ciba Geigy 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 Geigy Ag filed Critical Ciba Geigy Ag
Application granted granted Critical
Publication of ATE139280T1 publication Critical patent/ATE139280T1/de

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
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/657—Optical bleaching or brightening combined with other treatments, e.g. finishing, bleaching, softening, dyeing or pigment printing
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/686—Fugitive optical brightening; Discharge of optical brighteners in discharge paste; Blueing; Differential optical brightening
    • D06L4/693—Blueing with mixtures of dyes; Blueing with mixtures of dyes and optical brighteners
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/22—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using vat dyestuffs including indigo
    • D06P1/26—Phthalocyanine dyes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/46—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Prostheses (AREA)
  • Endoscopes (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
AT93810632T 1992-09-14 1993-09-06 Verfahren zur verbesserung von weissgrad, helligkeit und farbort von holzfaserstoffen ATE139280T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4230655A DE4230655A1 (de) 1992-09-14 1992-09-14 Verfahren zur Verbesserung von Weißgrad, Helligkeit und Farbort von Faserstoffen

Publications (1)

Publication Number Publication Date
ATE139280T1 true ATE139280T1 (de) 1996-06-15

Family

ID=6467877

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93810632T ATE139280T1 (de) 1992-09-14 1993-09-06 Verfahren zur verbesserung von weissgrad, helligkeit und farbort von holzfaserstoffen

Country Status (11)

Country Link
US (1) US5482514A (de)
EP (1) EP0588767B1 (de)
JP (1) JPH06207391A (de)
AT (1) ATE139280T1 (de)
AU (1) AU661195B2 (de)
BR (1) BR9303764A (de)
CA (1) CA2105922A1 (de)
DE (2) DE4230655A1 (de)
ES (1) ES2089777T3 (de)
FI (1) FI933991A (de)
MX (1) MX9305598A (de)

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BR9808577A (pt) * 1997-01-24 2000-05-02 Procter & Gamble Geradores de oxigênio singleto tendo melhorado efeito de átomo pesado.
ATE237668T1 (de) * 1997-01-24 2003-05-15 Univ Case Western Reserve Photobleichzusammensetzungen enthaltend gemischte metallocyanine
WO2000052101A1 (en) * 1999-03-05 2000-09-08 Case Western Reserve University A composition comprising a photo-oxidising agent and uses of the agent
DE19916078A1 (de) * 1999-04-09 2000-10-12 Jorax Labor Fuer Chemische Und Verfahren zur Verbesserung von Weißgrad, Helligkeit und Farbort von Faserstoffen, von anorganischen Füllstoffen und Pigmenten sowie von Bindemitteln für die Papierherstellung
US6030443A (en) * 1999-04-29 2000-02-29 Hercules Incorporated Paper coating composition with improved optical brightener carriers
FR2804446B1 (fr) * 2000-02-02 2003-01-17 Atofina Procede de blanchiment de pates desencrees et/ou recyclees
US6893473B2 (en) * 2002-05-07 2005-05-17 Weyerhaeuser.Company Whitened fluff pulp
FR2842200B1 (fr) * 2002-07-12 2005-12-16 Centre Nat Rech Scient Procede pour l'obtention de polysaccharides modifies
WO2004022693A1 (en) * 2002-09-04 2004-03-18 Ciba Specialty Chemicals Holding Inc. Formulations comprising water-soluble granulates
FI117439B (fi) * 2003-12-23 2006-10-13 Valtion Teknillinen Menetelmä kuitukoostumuksen valmistamiseksi
FI121892B (fi) * 2003-12-23 2011-05-31 Teknologian Tutkimuskeskus Vtt Menetelmä kuituyhdistelmätuotteiden valmistamiseksi
FI122175B (fi) * 2003-12-23 2011-09-30 Teknologian Tutkimuskeskus Vtt Menetelmä kuitutuotteen valmistamiseksi
US20050217809A1 (en) * 2004-03-31 2005-10-06 Weyerhaeuser Company Bleached crosslinked cellulosic fibers having high color and related methods
US20050217811A1 (en) * 2004-03-31 2005-10-06 Weyerhaeuser Company Whitened crosslinked cellulosic fibers and related methods
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
EP1848856A1 (de) * 2005-02-19 2007-10-31 International Paper Company Fixierung optischer aufhellungsmittel auf fasern zur papierherstellung
US7682438B2 (en) 2005-11-01 2010-03-23 International Paper Company Paper substrate having enhanced print density
DE602006007388D1 (de) * 2006-01-26 2009-07-30 Clariant Finance Bvi Ltd Verfahren zur herstellung von optisch aufgehelltem papier
US7622022B2 (en) 2006-06-01 2009-11-24 Benny J Skaggs Surface treatment of substrate or paper/paperboard products using optical brightening agent
US7967948B2 (en) * 2006-06-02 2011-06-28 International Paper Company Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents
US20070284425A1 (en) * 2006-06-13 2007-12-13 John Raymond Garvey Blank and gable top carton thereof
CN101855401B (zh) * 2007-04-05 2013-01-02 阿克佐诺贝尔股份有限公司 提高纸的光学性能的方法
WO2008144074A1 (en) * 2007-05-21 2008-11-27 International Paper Company Recording sheet with improved image waterfastness, surface strength, and runnability
DE102007036376A1 (de) * 2007-07-31 2009-02-05 Voith Patent Gmbh Gebleichter Faserstoff
WO2009085308A2 (en) 2007-12-26 2009-07-09 International Paper Company A paper substrate containing a wetting agent and having improved print mottle
WO2010039996A1 (en) * 2008-10-01 2010-04-08 International Paper Company A paper substrate containing a wetting agent and having improved printability
US20130189457A1 (en) 2012-01-23 2013-07-25 International Paper Company SEPARATED TREATMENT OF PAPER SUBSTRATE WITH MULTIVALENT METAL SALTS AND OBAs
CN108138447A (zh) 2015-08-14 2018-06-08 巴斯夫欧洲公司 用于纸和纸板的含水表面处理组合物

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AT32159B (de) * 1906-03-17 1908-03-10 Hoechst Ag Verfahren zum Färben der Papiermasse im Holländer.
DE658703C (de) * 1933-10-04 1938-04-09 Uddeholms Ab Verfahren zur Behandlung von Faserstoffen
CH466507A (de) * 1965-12-31 1968-12-15 Ciba Geigy Optische Aufheller enthaltende Zahnpflegemittel
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SU958454A1 (ru) * 1981-02-02 1982-09-15 Предприятие П/Я А-7850 Состав синьки
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FR2539424B1 (fr) * 1983-01-13 1986-11-07 Sandoz Sa Nouvelles phtalocyanines, leur preparation et leur utilisation comme colorants
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Also Published As

Publication number Publication date
DE4230655A1 (de) 1994-03-17
AU4731293A (en) 1994-03-24
MX9305598A (es) 1994-03-31
JPH06207391A (ja) 1994-07-26
FI933991A (fi) 1994-03-15
CA2105922A1 (en) 1994-03-15
EP0588767A1 (de) 1994-03-23
AU661195B2 (en) 1995-07-13
DE59302896D1 (de) 1996-07-18
EP0588767B1 (de) 1996-06-12
FI933991A0 (fi) 1993-09-10
BR9303764A (pt) 1994-04-26
ES2089777T3 (es) 1996-10-01
US5482514A (en) 1996-01-09

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee