CL2008000105A1 - Metodo de blanqueamiento de un material celulosico que comprende tratar el material celulosico con una solucion acuosa no tamponada, dicha solucion tiene un ph inicial de 8-11 y contiene un catalizador de metal de transicion preformado en una concent - Google Patents

Metodo de blanqueamiento de un material celulosico que comprende tratar el material celulosico con una solucion acuosa no tamponada, dicha solucion tiene un ph inicial de 8-11 y contiene un catalizador de metal de transicion preformado en una concent

Info

Publication number
CL2008000105A1
CL2008000105A1 CL200800105A CL2008000105A CL2008000105A1 CL 2008000105 A1 CL2008000105 A1 CL 2008000105A1 CL 200800105 A CL200800105 A CL 200800105A CL 2008000105 A CL2008000105 A CL 2008000105A CL 2008000105 A1 CL2008000105 A1 CL 2008000105A1
Authority
CL
Chile
Prior art keywords
cellulosical
solution
concent
whitening
stamped
Prior art date
Application number
CL200800105A
Other languages
English (en)
Inventor
Joaquin Manuel H Almeida
Herbert Bachus
Zinaide Ponie Djodikromo
Christian Doerfler
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
Publication of CL2008000105A1 publication Critical patent/CL2008000105A1/es

Links

Classifications

    • 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
    • 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
    • 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
    • D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic 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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Detergent Compositions (AREA)
CL200800105A 2007-01-16 2008-01-14 Metodo de blanqueamiento de un material celulosico que comprende tratar el material celulosico con una solucion acuosa no tamponada, dicha solucion tiene un ph inicial de 8-11 y contiene un catalizador de metal de transicion preformado en una concent CL2008000105A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07100578 2007-01-16

Publications (1)

Publication Number Publication Date
CL2008000105A1 true CL2008000105A1 (es) 2008-09-05

Family

ID=38330231

Family Applications (1)

Application Number Title Priority Date Filing Date
CL200800105A CL2008000105A1 (es) 2007-01-16 2008-01-14 Metodo de blanqueamiento de un material celulosico que comprende tratar el material celulosico con una solucion acuosa no tamponada, dicha solucion tiene un ph inicial de 8-11 y contiene un catalizador de metal de transicion preformado en una concent

Country Status (12)

Country Link
US (1) US7976582B2 (es)
EP (1) EP2104765B1 (es)
CN (1) CN101589191B (es)
AR (1) AR064890A1 (es)
AU (1) AU2007344425B2 (es)
BR (1) BRPI0720978B1 (es)
CA (1) CA2670743C (es)
CL (1) CL2008000105A1 (es)
ES (1) ES2394847T3 (es)
MX (1) MX2009007268A (es)
WO (1) WO2008086937A2 (es)
ZA (1) ZA200903684B (es)

Families Citing this family (17)

* 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
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
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
CA2789180A1 (en) 2010-02-12 2011-08-18 Dequest Ag Method for pulp bleaching
KR101735087B1 (ko) 2010-03-03 2017-05-24 카텍셀 리미티드 표백 촉매 제조방법
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
EP2395147A1 (en) 2010-05-10 2011-12-14 Unilever Plc, A Company Registered In England And Wales under company no. 41424 of Unilever House Freeness of paper products
AR080370A1 (es) * 2011-03-02 2012-04-04 Buente Alonso Liliana Graciela Procedimiento para la obtencion de celulosa microcristalina a partir de los residuos del deslintado por via acida de la semilla de algodon
CN115501912A (zh) 2011-09-08 2022-12-23 卡特克塞尔科技有限公司 催化剂
AU2014213760B2 (en) * 2013-02-11 2017-05-25 Chemsenti Limited Drier for alkyd-based coating
CN103290670A (zh) * 2013-05-16 2013-09-11 辽宁腾达集团股份有限公司 一种利用漂后热能去除纯棉针织物残留氧的方法
DE102015016402A1 (de) * 2015-12-18 2017-06-22 Weylchem Wiesbaden Gmbh Feinteilige Bleichkatalysatoren, Verfahren zu deren Herstellung und deren Verwendung
CN105567453A (zh) * 2015-12-25 2016-05-11 南京巨鲨显示科技有限公司 一种抗菌型洗衣液
CN105970711A (zh) * 2016-05-24 2016-09-28 遵义亚新亚纸业有限责任公司 一种造纸过程中变质纤维的处理方法
CN109535444B (zh) * 2018-11-30 2021-01-26 泸州北方纤维素有限公司 羟乙基纤维素的漂白工艺

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69125310T2 (de) 1990-05-21 1997-07-03 Unilever Nv Bleichmittelaktivierung
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 (en) 1991-11-26 1993-06-02 Unilever Plc 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
JPH09511773A (ja) 1994-04-07 1997-11-25 ザ、プロクター、エンド、ギャンブル、カンパニー 漂白活性剤と漂白触媒とを含む漂白組成物
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
WO2000029537A1 (en) * 1998-11-13 2000-05-25 The Procter & Gamble Company Bleach compositions
DE60013562D1 (de) * 1999-03-08 2004-10-14 Ciba Sc Holding Ag Verfahren zur behandlung von textilien
CN1351646A (zh) * 1999-04-01 2002-05-29 荷兰联合利华有限公司 用于底物漂白的组合物和方法
US6743761B2 (en) 2000-02-15 2004-06-01 The Procter & Gamble Company Method for the one step preparation of textiles
CA2401039A1 (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
JP2004525986A (ja) 2001-04-27 2004-08-26 ロンザ ア−ゲ− ケトンの製造方法
BR0311561A (pt) * 2002-06-06 2005-04-12 Unilever Nv Complexo de metal de transição de um ligante, e, ligante livre
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
DE602006006325D1 (de) * 2005-10-12 2009-05-28 Unilever Nv Verfahren zum bleichen von substraten

Also Published As

Publication number Publication date
CN101589191B (zh) 2012-11-14
EP2104765B1 (en) 2012-08-01
AU2007344425B2 (en) 2010-08-05
AU2007344425A1 (en) 2008-07-24
WO2008086937A2 (en) 2008-07-24
ES2394847T3 (es) 2013-02-06
CA2670743A1 (en) 2008-07-24
AR064890A1 (es) 2009-05-06
CA2670743C (en) 2015-12-15
MX2009007268A (es) 2009-07-10
BRPI0720978B1 (pt) 2017-09-12
EP2104765A2 (en) 2009-09-30
CN101589191A (zh) 2009-11-25
US7976582B2 (en) 2011-07-12
WO2008086937A3 (en) 2008-12-11
US20100101029A1 (en) 2010-04-29
BRPI0720978A2 (pt) 2015-03-31
ZA200903684B (en) 2010-08-25

Similar Documents

Publication Publication Date Title
BRPI0717068A2 (pt) instruÇço e làgica para processar cadeias de texto.
CA122004S (en) Fragrance bottle
CA126729S (en) Water filter
CA121311S (en) Fragrance bottle
NO20073935L (no) Tetningsarrangement, samt tilhorende fremgangsmate
IL219713A0 (en) Wastew ater pretreatment method and sewage treatment method using the pretreatment method
CA123331S (en) Electronic timer
CA128362S (en) Bottle
CA120689S (en) Stain treatment applicator
BRPI1015558A2 (pt) chip biológico microfluídico, e, método de usar o mesmo.
BRPI0917120A2 (pt) método, e, meio legível por computador.
BRPI0919703A2 (pt) método de prevenção de intrusão de água em particulados.
ATE484192T1 (de) Verfolgbarkeitsprozess und in dem prozess verwendete sicherheitselemente
CA128329S (en) Barrier
CA117843S (en) Bottle
BRPI0811236A2 (pt) Embarcação, e, método de amarração.
CL2007003424A1 (es) Un ensamble de retencion del modulo de cribado que incluye un miembro del cuerpo que define un pasaje, que incluye ademas una formacion asociada con un primer extremo del miembro, y tiene un elemento de retencion dispuesto de manera desplazable en el
CA119837S (en) Fragrance bottle with cap
CA123784S (en) Parts washer
IL187909A0 (en) Fibre composite that can be dissolved or decomposed in water, and products thereof
BRPI0815922A2 (pt) Artigo, composição, e, método.
BRPI0811109A2 (pt) Cápsula, e, método de redução da permeabilidade em água de uma casca de cápsula.
BRPI0718565A2 (pt) Forma de dosagem sólida, e, método de produção de uma forma de dosagem sólida.
MX2009012819A (es) Rotura retrasada de fluidos de tratamiento de pozo.
CA126489S (en) Bottle