CA2243485C - Procede de fabrication d'activateurs de blanchiment particulaires - Google Patents

Procede de fabrication d'activateurs de blanchiment particulaires Download PDF

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Publication number
CA2243485C
CA2243485C CA002243485A CA2243485A CA2243485C CA 2243485 C CA2243485 C CA 2243485C CA 002243485 A CA002243485 A CA 002243485A CA 2243485 A CA2243485 A CA 2243485A CA 2243485 C CA2243485 C CA 2243485C
Authority
CA
Canada
Prior art keywords
bleach activator
oxybenzenesulfonate
particulate
caproyl
weight
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002243485A
Other languages
English (en)
Other versions
CA2243485A1 (fr
Inventor
Sanjeev Sharma
David William York
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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 Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of CA2243485A1 publication Critical patent/CA2243485A1/fr
Application granted granted Critical
Publication of CA2243485C publication Critical patent/CA2243485C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39Organic or inorganic per-compounds
    • C11D3/3902Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905Bleach activators or bleach catalysts
    • C11D3/3935Bleach activators or bleach catalysts granulated, coated or protected
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D11/00Special methods for preparing compositions containing mixtures of detergents
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D11/00Special methods for preparing compositions containing mixtures of detergents
    • C11D11/0082Special methods for preparing compositions containing mixtures of detergents one or more of the detergent ingredients being in a liquefied state, e.g. slurry, paste or melt, and the process resulting in solid detergent particles such as granules, powders or beads
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0039Coated compositions or coated components in the compositions, (micro)capsules
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39Organic or inorganic per-compounds
    • C11D3/3902Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905Bleach activators or bleach catalysts
    • C11D3/3907Organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Paper (AREA)

Abstract

L'invention porte sur un procédé de fabrication d'activateurs de blanchiment particulaires, consistant: (i) à préparer un mélange de solides et éventuellement de liquides comprenant ledit activateur; (ii) à extruder le mélange par une filière sous une pression de moins de 25 bar de sorte qu'un extrudat soit formé; (iii) à désagréger l'extrudat pour former le produit particulaire. Ledit activateur particulaire ainsi obtenu est sensiblement exempt de poussières; il se disperse néanmoins rapidement et libère rapidement du peracide par contact avec ou immersion dans la solution de lavage contenant le peroxyacide de blanchissement à la température usuelle de lavage domestique.
CA002243485A 1996-01-29 1997-01-22 Procede de fabrication d'activateurs de blanchiment particulaires Expired - Fee Related CA2243485C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP96300585 1996-01-29
EP96300585.5 1996-01-29
EP96304782.4 1996-06-28
EP96304782 1996-06-28
PCT/US1997/001024 WO1997027280A1 (fr) 1996-01-29 1997-01-22 Procede de fabrication d'activateurs de blanchiment particulaires

Publications (2)

Publication Number Publication Date
CA2243485A1 CA2243485A1 (fr) 1997-07-31
CA2243485C true CA2243485C (fr) 2002-03-19

Family

ID=26143544

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002243485A Expired - Fee Related CA2243485C (fr) 1996-01-29 1997-01-22 Procede de fabrication d'activateurs de blanchiment particulaires

Country Status (12)

Country Link
EP (1) EP0880581A4 (fr)
AR (1) AR005591A1 (fr)
AU (1) AU1582597A (fr)
BR (1) BR9707475A (fr)
CA (1) CA2243485C (fr)
CZ (1) CZ229598A3 (fr)
EG (1) EG21216A (fr)
HU (1) HUP9901904A3 (fr)
MA (1) MA24074A1 (fr)
MX (1) MX9806071A (fr)
TR (1) TR199801458T2 (fr)
WO (1) WO1997027280A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1130456C (zh) * 1997-11-20 2003-12-10 宝洁公司 含有最佳分级的漂白活化剂颗粒的洗涤剂组合物
CA2324397A1 (fr) * 1998-03-19 1999-09-23 Donald Ray Brown Composition de detergent contenant un activateur de blanchiment sous forme d'extrudats cylindriques ayant une coulabilite amelioree
GB2345701A (en) * 1999-01-12 2000-07-19 Procter & Gamble Particulate bleaching components
US6660712B2 (en) 2000-06-02 2003-12-09 Dale Elbert Van Sickle Stabilization of amido acids with antioxidants
WO2001092209A2 (fr) 2000-06-02 2001-12-06 Eastman Chemical Company Procede de recyclage d'esters d'acides amido-carboxyliques dans des acides amido-carboxyliques
US6498124B2 (en) 2000-06-02 2002-12-24 Eastman Chemical Company Isolation of phenyl ester salts from mixtures comprising sulfolane
US6500973B2 (en) 2000-06-02 2002-12-31 Eastman Chemical Company Extractive solution crystallization of chemical compounds
US6527690B2 (en) 2000-06-02 2003-03-04 Bhaskar Krishna Arumugam Purification of phenyl ester salts
DE10134364A1 (de) * 2001-07-14 2003-01-23 Clariant Gmbh Verfahren zur Herstellung von Bleichaktivator-Granulaten
GB2473275A (en) * 2009-09-08 2011-03-09 Reckitt Benckiser Nv Bleach activator granule comprising DOBA and a process of production thereof involving extrusion

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2048286A (en) * 1933-08-17 1936-07-21 Lever Brothers Ltd Apparatus for treating plastic materials
US3832431A (en) * 1969-11-10 1974-08-27 Lever Brothers Ltd Process for making marbleized soap or detergent
IT915806A (fr) * 1970-12-22
US4399049A (en) * 1981-04-08 1983-08-16 The Procter & Gamble Company Detergent additive compositions
US4678594A (en) * 1985-07-19 1987-07-07 Colgate-Palmolive Company Method of encapsulating a bleach and activator therefor in a binder
US5002691A (en) * 1986-11-06 1991-03-26 The Clorox Company Oxidant detergent containing stable bleach activator granules
GB8711153D0 (en) * 1987-05-12 1987-06-17 Warwick International Ltd Bleach activator compositions
US4933100A (en) * 1988-01-19 1990-06-12 Colgate-Palmolive Co. Built synthetic organic detergent composition patties and processes for washing laundry therewith
JPH05500076A (ja) * 1989-08-09 1993-01-14 ヘンケル・コマンディットゲゼルシャフト・アウフ・アクチェン 洗剤中で使用する高密度顆粒の製造方法
DE4007601A1 (de) * 1990-03-09 1991-09-12 Henkel Kgaa Verfahren zum herstellen von granulaten eines wasch- oder reinigungsmittels
DE4024759A1 (de) * 1990-08-03 1992-02-06 Henkel Kgaa Bleichaktivatoren in granulatform
DE4143016A1 (de) * 1991-12-24 1993-07-01 Henkel Kgaa Bleichaktivatoren in granulatform (ii)
US5534196A (en) * 1993-12-23 1996-07-09 The Procter & Gamble Co. Process for making lactam bleach activator containing particles
US5460747A (en) * 1994-08-31 1995-10-24 The Procter & Gamble Co. Multiple-substituted bleach activators
DE19537980A1 (de) * 1995-10-12 1997-04-17 Henkel Kgaa Bleichaktivatoren in Granulatform (III)

Also Published As

Publication number Publication date
MA24074A1 (fr) 1997-10-01
HUP9901904A2 (hu) 1999-10-28
WO1997027280A1 (fr) 1997-07-31
EG21216A (en) 2001-02-28
EP0880581A1 (fr) 1998-12-02
EP0880581A4 (fr) 2001-10-10
AU1582597A (en) 1997-08-20
CZ229598A3 (cs) 1999-01-13
BR9707475A (pt) 1999-07-27
MX9806071A (es) 1998-11-29
HUP9901904A3 (en) 1999-11-29
TR199801458T2 (xx) 1998-10-21
CA2243485A1 (fr) 1997-07-31
AR005591A1 (es) 1999-06-23

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