ATE428818T1 - Verfahren zum bleichen von substraten - Google Patents

Verfahren zum bleichen von substraten

Info

Publication number
ATE428818T1
ATE428818T1 AT06806041T AT06806041T ATE428818T1 AT E428818 T1 ATE428818 T1 AT E428818T1 AT 06806041 T AT06806041 T AT 06806041T AT 06806041 T AT06806041 T AT 06806041T AT E428818 T1 ATE428818 T1 AT E428818T1
Authority
AT
Austria
Prior art keywords
bleaching substrates
bleaching
substrates
Prior art date
Application number
AT06806041T
Other languages
English (en)
Inventor
Almeida Joaquim De
Zinaida Djodikromo
Ronald Hage
Original Assignee
Unilever Nv
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 Unilever Nv filed Critical Unilever Nv
Application granted granted Critical
Publication of ATE428818T1 publication Critical patent/ATE428818T1/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
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905—Bleach activators or bleach catalysts
    • C11D3/3932—Inorganic compounds or complexes
    • 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
    • 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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1042—Use of chelating agents
    • 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
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Textile Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Paper (AREA)
  • Catalysts (AREA)
AT06806041T 2005-10-12 2006-10-04 Verfahren zum bleichen von substraten ATE428818T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05256345 2005-10-12
PCT/EP2006/009610 WO2007042192A2 (en) 2005-10-12 2006-10-04 Bleaching of substrates

Publications (1)

Publication Number Publication Date
ATE428818T1 true ATE428818T1 (de) 2009-05-15

Family

ID=36603462

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06806041T ATE428818T1 (de) 2005-10-12 2006-10-04 Verfahren zum bleichen von substraten

Country Status (12)

Country Link
US (1) US7972386B2 (de)
EP (1) EP1934396B1 (de)
CN (1) CN101331260B (de)
AR (1) AR056692A1 (de)
AT (1) ATE428818T1 (de)
AU (1) AU2006301605B2 (de)
BR (1) BRPI0617322B1 (de)
CA (1) CA2624846C (de)
DE (1) DE602006006325D1 (de)
ES (1) ES2323554T3 (de)
WO (1) WO2007042192A2 (de)
ZA (1) ZA200803091B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2402087B1 (de) 2005-05-27 2013-04-17 Catexel Limited Vorgeformte Übergangsmetallkatalysatorsalze
MX2009007268A (es) * 2007-01-16 2009-07-10 Unilever Nv Blanqueo de substratos.
DE102007006908A1 (de) * 2007-02-13 2008-08-14 Cht R. Beitlich Gmbh Katalysierte Peroxidbleiche ("Katalysator-Bleiche")
JP5401034B2 (ja) * 2007-12-19 2014-01-29 ライオン株式会社 漂白助剤、および該漂白助剤を含有する漂白助剤粒子
WO2009115376A1 (en) * 2008-03-19 2009-09-24 Unilever Plc Waste water treatment with a mn ( iii ) or mn ( iv) complex as catalyst
DE102008034231A1 (de) * 2008-07-23 2010-01-28 Cht R. Beitlich Gmbh Katalysierte Peroxidbleiche ("Katalysator-Bleiche-Variante 3: All-in-one")
US9512563B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Surface treated modified cellulose from chemical kraft fiber and methods of making and using same
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
ES2752755T3 (es) 2009-05-28 2020-04-06 Gp Cellulose Gmbh Celulosa modificada de fibra química kraft y métodos de producción y uso de la misma
US9511167B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
EP2273006A1 (de) 2009-06-17 2011-01-12 Unilever PLC Substratbleichung
WO2011032666A1 (de) 2009-09-18 2011-03-24 Clariant International Ltd Verfahren zur herstellung von verbrückten mangan-komplexen des triazacyclononans
DE102009057220A1 (de) 2009-12-05 2011-06-09 Clariant International Ltd. Nicht hygroskopische Übergangsmetallkomplexe, Verfahren zu ihrer Herstellung und ihre Verwendung
DE102009057222A1 (de) 2009-12-05 2011-06-09 Clariant International Ltd. Bleichkatalysator-Compounds, Verfahren zu ihrer Herstellung und ihre Verwendung
CA2791423C (en) 2010-03-03 2017-06-20 Catexel Limited Preparation of bleaching catalysts
EP2377614A1 (de) * 2010-04-16 2011-10-19 Unilever Plc, A Company Registered In England And Wales under company no. 41424 of Unilever House Bleichung von Substraten
AU2012268700B2 (en) * 2011-05-23 2017-02-02 Gp Cellulose Gmbh Softwood kraft fiber having improved whiteness and brightness and methods of making and using the same
ES2683005T3 (es) 2011-09-08 2018-09-24 Catexel Technologies Limited Catalizadores
MX366988B (es) 2012-01-12 2019-08-01 Gp Cellulose Gmbh Fibra kraft de baja viscosidad que tiene propiedades de amarillez reducida, y metodos para prepararla y usarla.
EP3495550A1 (de) 2012-04-18 2019-06-12 GP Cellulose GmbH Verwendung eines tensids zur behandlung von pulpe und zur verbesserung der aufnahme von kraft-pulpe in fasern zur herstellung von viskose und anderen sekundären faserprodukten
MX365675B (es) 2013-02-08 2019-06-10 Gp Cellulose Gmbh Fibra kraft de madera blanda que tiene un contenido mejorado de a-celulosa, y su uso en la produccion de productos de celulosa quimica.
CA2900742C (en) * 2013-02-11 2021-08-24 Chemsenti Limited Drier for alkyd-based coating
EP2971334A2 (de) 2013-03-14 2016-01-20 GP Cellulose GmbH Verfahren zur herstellung hochfunktioneller, niedrigviskoser kraftfasern mittels eines sauren bleichsequenz und nach diesem verfahren hergestellte faser
CA2901915A1 (en) 2013-03-15 2014-09-18 Gp Cellulose Gmbh A low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
AU2014301404B2 (en) * 2013-06-25 2017-05-18 Unilever Global Ip Limited Composition comprising glutamic-N,N-diacetate (GLDA), water and enzyme
WO2018093697A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
BR112022016985A2 (pt) 2020-02-28 2022-10-25 Catexel Tech Limited Método de degradação

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2100924T3 (es) 1990-05-21 1997-07-01 Unilever Nv Activacion de blanqueador.
FR2675165B1 (fr) 1991-04-15 1993-08-06 Rhone Poulenc Chimie Composition aqueuse pour couchage de papier comportant un latex alcaligonflant sensiblement insoluble.
GB9118242D0 (en) 1991-08-23 1991-10-09 Unilever Plc Machine dishwashing composition
GB9124581D0 (en) 1991-11-20 1992-01-08 Unilever Plc Bleach catalyst composition,manufacture and use thereof in detergent and/or bleach compositions
EP0544490A1 (de) 1991-11-26 1993-06-02 Unilever Plc Bleich- und Reinigungsmittelzusammensetzungen
US5329024A (en) 1993-03-30 1994-07-12 National Starch And Chemical Investment Holding Corporation Epoxidation of olefins via certain manganese complexes
US5429769A (en) * 1993-07-26 1995-07-04 Lever Brothers Company, Division Of Conopco, Inc. Peroxycarboxylic acids and manganese complex catalysts
EP0754219B1 (de) 1994-04-07 1998-09-09 The Procter & Gamble Company Bleichmittelzusammensetzungen enthaltend bleichaktivatoren und bleichkatalysatoren
DE19620241A1 (de) 1996-05-20 1997-11-27 Patt R Prof Dr Verfahren zum Delignifizieren von Zellstoffen und Verwendung eines Katalysators
US6087312A (en) * 1996-09-13 2000-07-11 The Procter & Gamble Company Laundry bleaching processes and compositions
ATE300604T1 (de) * 1999-04-01 2005-08-15 Unilever Nv Zusammensetzung und verfahren zum bleichen eines substrats
ATE368764T1 (de) * 2000-02-15 2007-08-15 Procter & Gamble Einstufiges verfahren zur herstellung von textilien
WO2001064826A2 (en) 2000-02-29 2001-09-07 Unilever Plc Composition and method for bleaching a substrate
DE10051317A1 (de) 2000-10-17 2002-04-18 Degussa Übergangsmetallkomplexe mit Polydentaten Liganden zur Verstärkung der Bleich- und Delignifizierungswirkung von Persauerstoffverbindungen
US20030040459A1 (en) 2001-02-05 2003-02-27 Unilever Home & Pesonal Care Usa Cleaning compositions
GB0103526D0 (en) 2001-02-13 2001-03-28 Unilever Plc Composition and method for bleaching a substrate
WO2002088063A1 (en) 2001-04-27 2002-11-07 Lonza Ag Process for the production of ketones
US7393450B2 (en) 2003-11-26 2008-07-01 Silveri Michael A System for maintaining pH and sanitizing agent levels of water in a water feature
US20050137105A1 (en) 2003-12-18 2005-06-23 Griese Gregory G. Acidic detergent and a method of cleaning articles in a dish machine using an acidic detergent
EP2402087B1 (de) 2005-05-27 2013-04-17 Catexel Limited Vorgeformte Übergangsmetallkatalysatorsalze

Also Published As

Publication number Publication date
EP1934396B1 (de) 2009-04-15
WO2007042192A3 (en) 2007-11-08
AR056692A1 (es) 2007-10-17
ES2323554T3 (es) 2009-07-20
US20090126121A1 (en) 2009-05-21
CA2624846C (en) 2014-02-11
CN101331260A (zh) 2008-12-24
BRPI0617322B1 (pt) 2016-07-05
DE602006006325D1 (de) 2009-05-28
WO2007042192A2 (en) 2007-04-19
ZA200803091B (en) 2009-09-30
AU2006301605B2 (en) 2010-01-14
CA2624846A1 (en) 2007-04-19
CN101331260B (zh) 2012-05-30
AU2006301605A1 (en) 2007-04-19
EP1934396A2 (de) 2008-06-25
US7972386B2 (en) 2011-07-05
BRPI0617322A2 (pt) 2011-07-19

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Legal Events

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