PE20011292A1 - Procedimiento para preparar percarbonato de metal alcalino revestido, y percarbonato de metal alcalino revestido obtenible por este procedimiento - Google Patents
Procedimiento para preparar percarbonato de metal alcalino revestido, y percarbonato de metal alcalino revestido obtenible por este procedimientoInfo
- Publication number
- PE20011292A1 PE20011292A1 PE2001000181A PE2001000181A PE20011292A1 PE 20011292 A1 PE20011292 A1 PE 20011292A1 PE 2001000181 A PE2001000181 A PE 2001000181A PE 2001000181 A PE2001000181 A PE 2001000181A PE 20011292 A1 PE20011292 A1 PE 20011292A1
- Authority
- PE
- Peru
- Prior art keywords
- particles
- pcma
- alkaline metal
- procedure
- weight
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/055—Peroxyhydrates; Peroxyacids or salts thereof
- C01B15/10—Peroxyhydrates; Peroxyacids or salts thereof containing carbon
- C01B15/106—Stabilisation of the solid compounds, subsequent to the preparation or to the crystallisation, by additives or by coating
-
- 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
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
-
- 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
- C11D3/3942—Inorganic per-compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Detergent Compositions (AREA)
Abstract
DONDE EL PROCEDIMIENTO COMPRENDE: A) PREPARAR UNA SUSPENSION LECHOSA ACUOSA DE PARTICULAS DE PERCARBONATO DE METAL ALCALINO (PCMA) EN UN CRISTALIZADOR O UN CRISTALIZADOR-CLASIFICADOR; B) SEPARAR LAS PARTICULAS DE PCMA DE LA SUSPENSION Y FORMAR ASI UNA TORTA HUMEDA DE PARTICULAS DE METAL ALCALINO; C) SECAR LA TORTA HUMEDA PARA FORMAR PARTICULAS DE PCMA QUE CONTIENEN MENOS DE 1,5% EN PESO DE AGUA; D) LLEVAR A CABO EL REVESTIMIENTO, EL CUAL SE REALIZA MEZCLANDO PARTICULAS SECAS DE PCMA CON AL MENOS UN AGENTE DE REVESTIMIENTO CONSTITUIDO POR PARTICULAS SOLIDAS DE ACIDO BORICO, AL MENOS EN UN 96% O PREFERIBLEMENTE 100% EN PESO, DE MODO QUE LA CANTIDAD DE AGENTE DE REVESTIMIENTO EN EL PCMA REVESTIDO CONTENGA DE 0.15 A 0.3 % EN PESO DE BORO, EN PRESENCIA DE UNA CANTIDAD DE AGUA QUE NO EXCEDA EL 12% DEL PESO TOTAL DE LA MEZCLA, PARA FORMAR PARTICULAS DE PCMA REVESTIDAS HUMEDAS, PARA LUEGO SECARLAS Y FORMAR PARTICULAS DE PCMA SECAS CON MENOS DE 1,5% EN PESO DE AGUA
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00301327A EP1127840A1 (en) | 2000-02-21 | 2000-02-21 | Process for preparing coated alkali metal percarbonate, coated alkaki metal percarbonate obtainable by this process, its use in detergent compositions, and detergent compositions containing it |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20011292A1 true PE20011292A1 (es) | 2001-12-25 |
Family
ID=8172723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2001000181A PE20011292A1 (es) | 2000-02-21 | 2001-02-19 | Procedimiento para preparar percarbonato de metal alcalino revestido, y percarbonato de metal alcalino revestido obtenible por este procedimiento |
Country Status (9)
Country | Link |
---|---|
US (1) | US7371717B2 (es) |
EP (2) | EP1127840A1 (es) |
JP (1) | JP2003523915A (es) |
CN (1) | CN100488869C (es) |
AR (1) | AR027461A1 (es) |
AU (1) | AU2001235473A1 (es) |
PE (1) | PE20011292A1 (es) |
WO (1) | WO2001062663A1 (es) |
ZA (1) | ZA200101418B (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1612185A1 (en) * | 2004-06-29 | 2006-01-04 | SOLVAY (Société Anonyme) | Coated sodium percarbonate particles, process for their production, their use and detergent compositions containing them |
EP1612186A1 (en) | 2004-06-29 | 2006-01-04 | SOLVAY (Société Anonyme) | Sodium percarbonate particles, process for their production, their use and detergent compositions containing them. |
EP1728762A1 (en) * | 2005-06-01 | 2006-12-06 | SOLVAY (Société Anonyme) | Coated sodium percarbonate particles, process for their preparation, their use and detergent compositions containing them |
EP1754778A1 (en) | 2005-08-19 | 2007-02-21 | The Procter and Gamble Company | A solid laundry detergent composition comprising an alkyl benzene sulphonate-based anionic detersive surfactant system and a chelant system |
EP1754779B1 (en) * | 2005-08-19 | 2012-10-17 | The Procter and Gamble Company | A solid laundry detergent composition comprising anionic detersive surfactant and a highly porous carrier material |
EP1754781B1 (en) * | 2005-08-19 | 2013-04-03 | The Procter and Gamble Company | A solid laundry detergent composition comprising anionic detersive surfactant and a calcium-augmented technology |
DE602005024264D1 (de) * | 2005-08-19 | 2010-12-02 | Procter & Gamble | Festförmige Waschmittelzusammensetzung enthaltend Alkylbenzolsulphonat, Carbonat-Salz und Carboxylat-Polymer |
EP1754780B1 (en) * | 2005-08-19 | 2010-04-21 | The Procter and Gamble Company | A solid laundry detergent composition comprising alkyl benzene sulphonate and a hydratable material |
EP1754776A1 (en) * | 2005-08-19 | 2007-02-21 | The Procter and Gamble Company | A process for preparing a solid laundry detergent composition, comprising at least two drying steps |
EP1939276A1 (en) | 2006-12-29 | 2008-07-02 | Solvay SA | Use of a blend containing percarbonate for detergents and dishwashing formulations |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1575792A (en) * | 1978-01-10 | 1980-10-01 | Interox | Peroxygen compounds |
JPS5983912A (ja) * | 1982-11-04 | 1984-05-15 | Kao Corp | 安定な過炭酸ソ−ダの製造法 |
JPS60118606A (ja) * | 1983-11-28 | 1985-06-26 | Mitsubishi Gas Chem Co Inc | 安定化された過炭酸ナトリウム粒状物 |
JPH02307811A (ja) * | 1989-05-24 | 1990-12-21 | Nippon Peroxide Co Ltd | 炭酸ナトリウム過酸化水素付加物の組成物及びその製造方法 |
JPH038704A (ja) * | 1989-06-07 | 1991-01-16 | Nippon Peroxide Co Ltd | 炭酸ナトリウム過酸化水素付加物の組成物 |
JP2858254B2 (ja) * | 1989-06-27 | 1999-02-17 | 東海電化工業株式会社 | 安全性の高い過炭酸ナトリウム組成物 |
JP2918991B2 (ja) * | 1990-05-25 | 1999-07-12 | 三菱瓦斯化学株式会社 | 漂白洗浄剤組成物 |
JP2636496B2 (ja) * | 1990-11-21 | 1997-07-30 | 花王 株式会社 | 安定な過炭酸ソーダ粒子及びその製造法 |
US5332518A (en) * | 1992-04-23 | 1994-07-26 | Kao Corporation | Stable slurry-coated sodium percarbonate, process for producing the same and bleach detergent composition containing the same |
GB9226797D0 (en) * | 1992-12-23 | 1993-02-17 | Solvay Interox Ltd | Process for stabilisng alkali percarbonate particles,particles obtained thereby and washing and/or bleaching compositions containing them |
GB9226796D0 (en) * | 1992-12-23 | 1993-02-17 | Solvay Interox Ltd | Process for stabilising alkali percarbonate particles,particles obtained thereby and washing and/or bleaching compositions containing them |
JP3390958B2 (ja) * | 1993-03-05 | 2003-03-31 | 旭電化工業株式会社 | 安定な過炭酸ナトリウム顆粒の製造方法 |
DE4311944A1 (de) * | 1993-04-10 | 1994-10-13 | Degussa | Umhüllte Natriumpercarbonatpartikel, Verfahren zu deren Herstellung und sie enthaltende Wasch-, Reinigungs- und Bleichmittelzusammensetzungen |
JPH0710507A (ja) * | 1993-06-21 | 1995-01-13 | Central Glass Co Ltd | 過炭酸ソーダの造粒方法 |
US5902682A (en) * | 1993-07-17 | 1999-05-11 | Degussa Aktiengesellschaft | Coated sodium percarbonate particles, a process for their preparation and their use |
GB9324625D0 (en) | 1993-12-01 | 1994-01-19 | Solvay Interox Ltd | Process for stabilising alkali metal percarbonate |
GB9326522D0 (en) * | 1993-12-29 | 1994-03-02 | Solvay Interox Ltd | Process for stabilising particulate alkali metal percarbonate |
DE4435817A1 (de) * | 1993-12-29 | 1996-04-11 | Solvay Interox Gmbh | Beschichtete Alkalimetallperoxosalze und Verfahren zu deren Herstellung |
IT1290477B1 (it) * | 1997-03-26 | 1998-12-04 | Solvay Interox | Processo per produrre un persale |
NZ335308A (en) * | 1997-01-10 | 2000-02-28 | Gerald Thomas Hinton | Detergent composition containing a granulated percarbonate |
-
2000
- 2000-02-21 EP EP00301327A patent/EP1127840A1/en not_active Withdrawn
-
2001
- 2001-02-14 EP EP01907530A patent/EP1259460A1/en not_active Withdrawn
- 2001-02-14 WO PCT/EP2001/001595 patent/WO2001062663A1/en active Application Filing
- 2001-02-14 CN CNB018083250A patent/CN100488869C/zh not_active Expired - Fee Related
- 2001-02-14 US US10/203,624 patent/US7371717B2/en not_active Expired - Fee Related
- 2001-02-14 AU AU2001235473A patent/AU2001235473A1/en not_active Abandoned
- 2001-02-14 JP JP2001561680A patent/JP2003523915A/ja active Pending
- 2001-02-19 PE PE2001000181A patent/PE20011292A1/es not_active Application Discontinuation
- 2001-02-20 ZA ZA200101418A patent/ZA200101418B/xx unknown
- 2001-02-20 AR ARP010100757A patent/AR027461A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AU2001235473A1 (en) | 2001-09-03 |
US7371717B2 (en) | 2008-05-13 |
WO2001062663A1 (en) | 2001-08-30 |
EP1259460A1 (en) | 2002-11-27 |
EP1127840A1 (en) | 2001-08-29 |
ZA200101418B (en) | 2002-10-30 |
JP2003523915A (ja) | 2003-08-12 |
CN1424978A (zh) | 2003-06-18 |
US20030158069A1 (en) | 2003-08-21 |
CN100488869C (zh) | 2009-05-20 |
AR027461A1 (es) | 2003-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant, registration | ||
FD | Application declared void or lapsed |