ZA200803091B - Bleaching of substrates - Google Patents

Bleaching of substrates

Info

Publication number
ZA200803091B
ZA200803091B ZA200803091A ZA200803091A ZA200803091B ZA 200803091 B ZA200803091 B ZA 200803091B ZA 200803091 A ZA200803091 A ZA 200803091A ZA 200803091 A ZA200803091 A ZA 200803091A ZA 200803091 B ZA200803091 B ZA 200803091B
Authority
ZA
South Africa
Prior art keywords
bleaching
substrates
Prior art date
Application number
ZA200803091A
Other languages
English (en)
Inventor
De Almeida Joaquim Manuel Henriques
Djokikromo Zinaida Ponie
Hage Ronald
Original Assignee
Unilever Plc
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 Plc filed Critical Unilever Plc
Publication of ZA200803091B publication Critical patent/ZA200803091B/xx

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)
ZA200803091A 2005-10-12 2006-10-04 Bleaching of substrates ZA200803091B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05256345 2005-10-12

Publications (1)

Publication Number Publication Date
ZA200803091B true ZA200803091B (en) 2009-09-30

Family

ID=36603462

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200803091A ZA200803091B (en) 2005-10-12 2006-10-04 Bleaching of substrates

Country Status (12)

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

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2392347T3 (es) 2005-05-27 2012-12-07 Catexel Limited Proceso de blanqueo
AU2007344425B2 (en) * 2007-01-16 2010-08-05 Unilever Plc Bleaching of substrates
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")
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
RU2549968C2 (ru) 2009-05-28 2015-05-10 ДжиПи СЕЛЛЬЮЛОУС ГМБХ Модифицированная целлюлоза из химического крафт-волокна и способы его изготовления и использования
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
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 (en) 2009-06-17 2011-01-12 Unilever PLC Bleaching of substrates
ES2533072T3 (es) 2009-09-18 2015-04-07 Weylchem Switzerland Ag Procedimiento para la preparación de compuestos complejos de manganeso puenteados del triazaciclononano
DE102009057222A1 (de) 2009-12-05 2011-06-09 Clariant International Ltd. Bleichkatalysator-Compounds, Verfahren zu ihrer Herstellung und ihre Verwendung
DE102009057220A1 (de) 2009-12-05 2011-06-09 Clariant International Ltd. Nicht hygroskopische Übergangsmetallkomplexe, Verfahren zu ihrer Herstellung und ihre Verwendung
CA2791423C (en) 2010-03-03 2017-06-20 Catexel Limited Preparation of bleaching catalysts
EP2377614A1 (en) 2010-04-16 2011-10-19 Unilever Plc, A Company Registered In England And Wales under company no. 41424 of Unilever House Bleaching of substrates
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
CN115501912A (zh) 2011-09-08 2022-12-23 卡特克塞尔科技有限公司 催化剂
ES2844150T3 (es) 2012-01-12 2021-07-21 Gp Cellulose Gmbh Una fibra al sulfato de baja viscosidad que tiene propiedades de amarilleamiento reducidas y métodos para elaborar y usar la misma
AU2013249725B2 (en) 2012-04-18 2017-04-20 Gp Cellulose Gmbh The use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber products
WO2014122533A2 (en) 2013-02-08 2014-08-14 Gp Cellulose Gmbh Softwood kraft fiber having an improved a-cellulose content and its use in the production of chemical cellulose products
KR102205766B1 (ko) * 2013-02-11 2021-01-22 켐센티 리미티드 알키드계 코팅용 건조제
BR112015019882A2 (pt) 2013-03-14 2017-07-18 Gp Cellulose Gmbh fibra kraft clareada oxidada e métodos para fazer polpa kraft e fibra kraft de madeira macia e para clarear polpa kraft de celulose em sequência de branqueamento de multi-estágios
KR102180665B1 (ko) 2013-03-15 2020-11-23 게페 첼루로제 게엠베하 증대된 카복실 함량을 갖는 저 점도 크래프트 섬유 및 이의 제조 및 사용 방법
AU2014301404B2 (en) * 2013-06-25 2017-05-18 Unilever Global Ip Limited Composition comprising glutamic-N,N-diacetate (GLDA), water and enzyme
EP3541849B1 (en) 2016-11-16 2023-11-15 GP Cellulose GmbH Modified cellulose from chemical fiber and methods of making and using the same
CN115175944B (zh) 2020-02-28 2024-03-19 卡特克塞尔科技有限公司 降解方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0458397B1 (en) * 1990-05-21 1997-03-26 Unilever N.V. Bleach activation
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
CA2083661A1 (en) 1991-11-26 1993-05-27 Rudolf J. Martens Detergent bleach compositions
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
CN1066194C (zh) 1994-04-07 2001-05-23 普罗格特-甘布尔公司 含有漂白活化剂和漂白催化剂的漂白组合物
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
PL350514A1 (en) * 1999-04-01 2002-12-16 Unilever Nv Composition and method for bleaching a substrate
BR0108327A (pt) * 2000-02-15 2003-03-18 Procter & Gamble Método para a preparação de produtos têxteis em uma etapa
EP1259588A2 (en) * 2000-02-29 2002-11-27 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
US7015358B2 (en) 2001-04-27 2006-03-21 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
ES2392347T3 (es) 2005-05-27 2012-12-07 Catexel Limited Proceso de blanqueo

Also Published As

Publication number Publication date
ATE428818T1 (de) 2009-05-15
CA2624846A1 (en) 2007-04-19
EP1934396B1 (en) 2009-04-15
BRPI0617322A2 (pt) 2011-07-19
BRPI0617322B1 (pt) 2016-07-05
US7972386B2 (en) 2011-07-05
AU2006301605B2 (en) 2010-01-14
AU2006301605A1 (en) 2007-04-19
ES2323554T3 (es) 2009-07-20
DE602006006325D1 (de) 2009-05-28
WO2007042192A2 (en) 2007-04-19
CN101331260B (zh) 2012-05-30
WO2007042192A3 (en) 2007-11-08
EP1934396A2 (en) 2008-06-25
AR056692A1 (es) 2007-10-17
CA2624846C (en) 2014-02-11
CN101331260A (zh) 2008-12-24
US20090126121A1 (en) 2009-05-21

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