FR2359789A1 - Procede de fabrication de granules de percarbonate de sodium - Google Patents

Procede de fabrication de granules de percarbonate de sodium

Info

Publication number
FR2359789A1
FR2359789A1 FR7722852A FR7722852A FR2359789A1 FR 2359789 A1 FR2359789 A1 FR 2359789A1 FR 7722852 A FR7722852 A FR 7722852A FR 7722852 A FR7722852 A FR 7722852A FR 2359789 A1 FR2359789 A1 FR 2359789A1
Authority
FR
France
Prior art keywords
sodium percarbonate
percarbonate granules
granules
manufacturing sodium
aqueous solution
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.)
Granted
Application number
FR7722852A
Other languages
English (en)
French (fr)
Other versions
FR2359789B1 (pm
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
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 Interox SA filed Critical Interox SA
Publication of FR2359789A1 publication Critical patent/FR2359789A1/fr
Application granted granted Critical
Publication of FR2359789B1 publication Critical patent/FR2359789B1/fr
Granted legal-status Critical Current

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
    • C11D3/3942—Inorganic per-compounds
    • 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
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Detergent Compositions (AREA)
FR7722852A 1976-07-27 1977-07-21 Procede de fabrication de granules de percarbonate de sodium Granted FR2359789A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU75466A LU75466A1 (pm) 1976-07-27 1976-07-27

Publications (2)

Publication Number Publication Date
FR2359789A1 true FR2359789A1 (fr) 1978-02-24
FR2359789B1 FR2359789B1 (pm) 1982-09-17

Family

ID=19728308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7722852A Granted FR2359789A1 (fr) 1976-07-27 1977-07-21 Procede de fabrication de granules de percarbonate de sodium

Country Status (6)

Country Link
BE (1) BE857017A (pm)
DE (1) DE2733935A1 (pm)
FR (1) FR2359789A1 (pm)
GB (1) GB1581465A (pm)
IT (1) IT1085593B (pm)
LU (1) LU75466A1 (pm)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376695A1 (fr) * 1977-01-11 1978-08-04 Peroxid Chemie Gmbh Procede pour l'amelioration de la stabilite au stockage de composes degageant de l'oxygene choisis parmi les percarbonates et persulfates
WO1995006615A1 (de) * 1993-08-31 1995-03-09 Degussa Aktiengesellschaft Verfahren zur herstellung von granulatförmigen natriumpercarbonat

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260508A (en) * 1979-08-15 1981-04-07 The Clorox Company Stabilized alkali metal percarbonate powder bleach
US4410444A (en) 1981-03-24 1983-10-18 Degussa Aktiengesellschaft Process for the production of a stable per salt
FI76054C (fi) * 1985-11-15 1988-09-09 Gnii Khim T Elemento Organ Foerfarande foer framstaellning av natriumperkarbonat i granulatform.
US5902682A (en) * 1993-07-17 1999-05-11 Degussa Aktiengesellschaft Coated sodium percarbonate particles, a process for their preparation and their use
US5560896A (en) * 1993-08-31 1996-10-01 Degussa Aktiengesellschaft Method for producing granulated sodium percarbonate
DE4338401A1 (de) * 1993-11-10 1995-05-11 Degussa Verfahren zur Herstellung von abriebfestem Natriumpercarbonat mit hoher Lösegeschwindigkeit
DE19544293C2 (de) * 1995-11-28 1998-01-29 Degussa Umhüllte Natriumpercarbonatpartikel und deren Verwendung
DE19603849C1 (de) 1996-02-05 1997-08-21 Glatt Ingtech Gmbh Verfahren zur Herstellung von Natriumpercarbonat in Granulatform
ES2175387T3 (es) * 1996-03-27 2002-11-16 Solvay Interox Sa Composiciones que contienen percarbonato sodico.
DE19704634A1 (de) 1997-02-07 1998-08-27 Henkel Kgaa pH-gesteuerte Freisetzung von Waschmittelkomponenten
RU2164215C1 (ru) * 1999-11-29 2001-03-20 Открытое акционерное общество "Химпром" Способ получения гранулированного перкарбоната натрия и устройство для его осуществления
DE10048514A1 (de) * 2000-09-29 2002-04-11 Degussa Natriumpercarbonat-Wirbelschichtgranulat und Verfahren zu seiner Herstellung
DE10140838A1 (de) 2001-08-21 2003-03-06 Degussa Verfahren zur Herstellung von Natriumpercarbonat
RU2271859C1 (ru) * 2004-08-06 2006-03-20 Юрий Яковлевич Гайтанов Непрерывный способ получения гранулированного перкарбоната натрия со стабилизирующим покрытием и устройство для осуществления способа
RU2275234C1 (ru) * 2004-08-24 2006-04-27 Юрий Яковлевич Гайтанов Способ получения гранулированного перкарбоната натрия и установка для осуществления способа
PL2361964T3 (pl) 2010-02-25 2013-05-31 Procter & Gamble Kompozycja detergentu

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2016936A1 (pm) * 1968-08-13 1970-05-15 Degussa
FR2024900A1 (pm) * 1968-11-20 1970-09-04 Solvay
FR2098191A1 (pm) * 1970-07-06 1972-03-10 Laporte Industries Ltd
FR2160251A1 (pm) * 1971-11-15 1973-06-29 Solvay

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2076430A5 (fr) * 1970-01-14 1971-10-15 Solvay Procede de fabrication du percarbonate de sodium
DE2328803C3 (de) * 1973-06-06 1982-11-25 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Verfahren zur Herstellung eines abriebfesten, grobkörnigen Natriumpercarbonats

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2016936A1 (pm) * 1968-08-13 1970-05-15 Degussa
FR2024900A1 (pm) * 1968-11-20 1970-09-04 Solvay
FR2098191A1 (pm) * 1970-07-06 1972-03-10 Laporte Industries Ltd
FR2160251A1 (pm) * 1971-11-15 1973-06-29 Solvay

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376695A1 (fr) * 1977-01-11 1978-08-04 Peroxid Chemie Gmbh Procede pour l'amelioration de la stabilite au stockage de composes degageant de l'oxygene choisis parmi les percarbonates et persulfates
WO1995006615A1 (de) * 1993-08-31 1995-03-09 Degussa Aktiengesellschaft Verfahren zur herstellung von granulatförmigen natriumpercarbonat

Also Published As

Publication number Publication date
FR2359789B1 (pm) 1982-09-17
IT1085593B (it) 1985-05-28
LU75466A1 (pm) 1978-02-08
GB1581465A (en) 1980-12-17
DE2733935A1 (de) 1978-02-02
DE2733935C2 (pm) 1988-02-11
BE857017A (fr) 1978-01-23

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Legal Events

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ST Notification of lapse
ST Notification of lapse