ES2148424T3 - Procedimiento para la fabricacion de particulas de persales recubiertas. - Google Patents

Procedimiento para la fabricacion de particulas de persales recubiertas.

Info

Publication number
ES2148424T3
ES2148424T3 ES95202481T ES95202481T ES2148424T3 ES 2148424 T3 ES2148424 T3 ES 2148424T3 ES 95202481 T ES95202481 T ES 95202481T ES 95202481 T ES95202481 T ES 95202481T ES 2148424 T3 ES2148424 T3 ES 2148424T3
Authority
ES
Spain
Prior art keywords
particles
persons
manufacture
crystallization
coated
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 - Lifetime
Application number
ES95202481T
Other languages
English (en)
Inventor
Stefano Bigini
Romano Pardini
Soraya Parvaneh
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.)
Solvay Chimie SA
Original Assignee
Solvay Interox SA
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 Solvay Interox SA filed Critical Solvay Interox SA
Application granted granted Critical
Publication of ES2148424T3 publication Critical patent/ES2148424T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/003—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic followed by coating of the granules
    • 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
    • C01B15/005—Stabilisation of the solid compounds subsequent to the preparation or to the crystallisation, by additives or by coating
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Detergent Compositions (AREA)
  • Glanulating (AREA)
  • Cosmetics (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

PROCESO CONTINUOS PARA LA FABRICACION DE PARTICULAS SOLIDAS DE PERSALES DE METAL ALCALINO REVESTIDAS POR CRISTALIZACION DE UNA SOLUCION ACUOSA SOBRESATURADA DE PERSALES Y RECUBRIMIENTO DE LAS PARTICULAS DE PERSALES EN UNA CUBA DE POSTCRISTALIZACION EN LA QUE SE INTRODUCE AL MENOS UN AGENTE DE REVESTIMIENTO Y SE REALIZA UNA CRISTALIZACION DEL AGENTE DE REVESTIMIENTO ALREDEDOR DE LAS PARTICULAS DE PERSALES EN CONDICIONES REGULADAS DE TEMPERATURA Y DE AGITACION.
ES95202481T 1994-09-22 1995-09-13 Procedimiento para la fabricacion de particulas de persales recubiertas. Expired - Lifetime ES2148424T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI941927A IT1269999B (it) 1994-09-22 1994-09-22 Procedimento per la produzione di particelle di persali rivestite

Publications (1)

Publication Number Publication Date
ES2148424T3 true ES2148424T3 (es) 2000-10-16

Family

ID=11369582

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95202481T Expired - Lifetime ES2148424T3 (es) 1994-09-22 1995-09-13 Procedimiento para la fabricacion de particulas de persales recubiertas.

Country Status (11)

Country Link
US (1) US5690701A (es)
EP (1) EP0703191B1 (es)
JP (1) JPH08176596A (es)
AU (1) AU700720B2 (es)
BR (1) BR9504123A (es)
CA (1) CA2158797A1 (es)
DE (1) DE69516962T2 (es)
ES (1) ES2148424T3 (es)
IT (1) IT1269999B (es)
NZ (1) NZ280048A (es)
RU (1) RU2152352C1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2746386B1 (fr) * 1996-03-19 1998-04-24 Atochem Elf Sa Nouveau percarbonate de sodium et son procede d'obtention
IL126367A (en) * 1996-03-27 2001-05-20 Solvay Interox Sa Compositions containing sodium percarbonate
IT1290477B1 (it) * 1997-03-26 1998-12-04 Solvay Interox Processo per produrre un persale
DE19855766A1 (de) * 1998-12-03 2000-06-08 Henkel Kgaa Granulationsverfahren
KR100366556B1 (ko) 2000-04-26 2003-01-09 동양화학공업주식회사 세제용 입상 코티드 과탄산나트륨과 이의 제조방법
DE10035287A1 (de) * 2000-07-18 2002-01-31 Solvay Interox Gmbh Gecoatete Metallperoxide
FR2821344B1 (fr) * 2001-02-26 2003-04-25 Solvay Granule de substance minerale agglomeree, resistant a l'abrasion, poudre comprenant de tels granules et procede pour sa fabrication
US20110240510A1 (en) * 2010-04-06 2011-10-06 Johan Maurice Theo De Poortere Optimized release of bleaching systems in laundry detergents
US20110259033A1 (en) * 2010-04-27 2011-10-27 Electrolux Home Products, Inc. Movement-sensitive ice and water dispensing in an appliance

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790351A (fr) * 1971-11-15 1973-04-20 Solvay Procede de fabrication de percarbonate de sodium
GB1398876A (en) * 1972-07-27 1975-06-25 Interox Chemicals Ltd Coated peroxygen compounds
US3870783A (en) * 1972-09-13 1975-03-11 Fmc Corp Process of preparing sodium carbonate peroxide
GB1553505A (en) * 1975-05-13 1979-09-26 Interox Chemicals Ltd Sonduim percarbonate
JPS51135900A (en) * 1975-05-19 1976-11-25 Kao Corp Method for prod uction of the stable sodium percarbonate
GB1553503A (en) * 1976-05-14 1979-09-26 Oxy Metal Industries Corp Electrodeposition of bright nickel-iron deposits
DE2622458C3 (de) * 1976-05-20 1985-04-25 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Verfahren zur Stabilisierung von Natriumpercarbonat
JPS54143799A (en) * 1978-04-28 1979-11-09 Kao Corp Stabilizing method for sodium percarbonate
JPS6096511A (ja) * 1983-10-28 1985-05-30 Nippon Peroxide Co Ltd 安定化された粒状過炭酸ナトリウムの製法
JP2969794B2 (ja) * 1990-05-25 1999-11-02 三菱瓦斯化学株式会社 安定化された過炭酸ナトリウムの製造方法
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
RU2011399C1 (ru) * 1991-01-24 1994-04-30 Государственный научно-исследовательский институт химических реактивов и особо чистых веществ Научно-производственного объединения "ИРЕА" Аппарат для получения кристаллических веществ
EP0496430A1 (en) * 1991-01-25 1992-07-29 Central Glass Company, Limited Continuous process for preparing sodium percarbonate
JPH0696511A (ja) * 1992-09-11 1994-04-08 Toshiba Corp 磁気ディスク装置
ES2085089T5 (es) * 1992-10-16 2000-01-01 Solvay Interox Gmbh Percarbonatos sodicos estabilizados mediante revestimiento.

Also Published As

Publication number Publication date
BR9504123A (pt) 1998-06-02
EP0703191B1 (fr) 2000-05-17
NZ280048A (en) 1996-04-26
EP0703191A1 (fr) 1996-03-27
CA2158797A1 (fr) 1996-03-23
US5690701A (en) 1997-11-25
DE69516962D1 (de) 2000-06-21
ITMI941927A1 (it) 1996-03-22
AU700720B2 (en) 1999-01-14
AU3175395A (en) 1996-04-04
JPH08176596A (ja) 1996-07-09
RU2152352C1 (ru) 2000-07-10
IT1269999B (it) 1997-04-16
DE69516962T2 (de) 2000-12-14
ITMI941927A0 (it) 1994-09-22

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