ATE549455T1 - Bleichaktivatoren für verfahren zum bleichen von cellulosischen faserstoffen - Google Patents

Bleichaktivatoren für verfahren zum bleichen von cellulosischen faserstoffen

Info

Publication number
ATE549455T1
ATE549455T1 AT10177271T AT10177271T ATE549455T1 AT E549455 T1 ATE549455 T1 AT E549455T1 AT 10177271 T AT10177271 T AT 10177271T AT 10177271 T AT10177271 T AT 10177271T AT E549455 T1 ATE549455 T1 AT E549455T1
Authority
AT
Austria
Prior art keywords
cellulosic fiber
alkyl
fiber materials
bleach activators
oxidizing agent
Prior art date
Application number
AT10177271T
Other languages
English (en)
Inventor
Wibke Gros
Georg Knuebel
Astrid Kroos
Ralph Nemitz
Original Assignee
Henkel Ag & Co Kgaa
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 Henkel Ag & Co Kgaa filed Critical Henkel Ag & Co Kgaa
Application granted granted Critical
Publication of ATE549455T1 publication Critical patent/ATE549455T1/de

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
    • 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
    • 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
    • D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
    • D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Textile Engineering (AREA)
  • Paper (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
AT10177271T 2009-10-13 2010-09-17 Bleichaktivatoren für verfahren zum bleichen von cellulosischen faserstoffen ATE549455T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009045628A DE102009045628A1 (de) 2009-10-13 2009-10-13 Bleichaktivatoren für Verfahren zum Bleichen von cellulosischen Faserstoffen

Publications (1)

Publication Number Publication Date
ATE549455T1 true ATE549455T1 (de) 2012-03-15

Family

ID=43259864

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10177271T ATE549455T1 (de) 2009-10-13 2010-09-17 Bleichaktivatoren für verfahren zum bleichen von cellulosischen faserstoffen

Country Status (3)

Country Link
EP (1) EP2314761B1 (de)
AT (1) ATE549455T1 (de)
DE (1) DE102009045628A1 (de)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04108192A (ja) 1990-04-25 1992-04-09 Hoechst Japan Ltd パルプの漂白法
DE4031597A1 (de) 1990-10-05 1992-04-09 Sueddeutsche Kalkstickstoff Verfahren zur chlorarmen bleiche und delignifizierung von zellstoff
DE19507413A1 (de) 1994-05-06 1995-11-09 Bayer Ag Leitfähige Beschichtungen
EP0765381B1 (de) * 1994-06-13 1999-08-11 Unilever N.V. Bleichaktivierung
PH11999002190B1 (en) * 1998-09-01 2007-08-06 Unilever Nv Composition and method for bleaching a substrate
FI107544B (fi) 1999-06-15 2001-08-31 Kemira Chemicals Oy Valkaisuaktivaattori ja menetelmä aktivaattorin käyttämiseksi
EP1294980B2 (de) * 2000-06-08 2015-10-07 Lonza Inc. Aldehydabspalter zur stabilisierung von peroxiden bei der papierherstellung
DE10051317A1 (de) * 2000-10-17 2002-04-18 Degussa Übergangsmetallkomplexe mit Polydentaten Liganden zur Verstärkung der Bleich- und Delignifizierungswirkung von Persauerstoffverbindungen
DE10153409A1 (de) 2001-10-30 2003-05-15 Basf Ag Bleichaktivatoren für die Peroxidbleiche bei der Zellstoffherstellung
DE10227775A1 (de) * 2002-06-21 2004-02-19 Degussa Ag Verwendung von Übergangsmetallkomplexen mit stickstoffhaltigen mehrzähnigen Liganden als Bleichkatalysator und Bleichmittelzusammensetzungen
DE10317526A1 (de) 2003-04-16 2004-11-04 Degussa Ag Verfahren zum Delignifizieren von ligninhaltigen Faserstoffen
AU2009316659B2 (en) * 2008-11-21 2013-06-27 Buckman Laboratories International, Inc. Method for controlling enzymatic decomposition of peroxide and products thereof

Also Published As

Publication number Publication date
EP2314761B1 (de) 2012-03-14
EP2314761A1 (de) 2011-04-27
DE102009045628A1 (de) 2011-04-14

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