DE2733935C2 - - Google Patents

Info

Publication number
DE2733935C2
DE2733935C2 DE19772733935 DE2733935A DE2733935C2 DE 2733935 C2 DE2733935 C2 DE 2733935C2 DE 19772733935 DE19772733935 DE 19772733935 DE 2733935 A DE2733935 A DE 2733935A DE 2733935 C2 DE2733935 C2 DE 2733935C2
Authority
DE
Germany
Prior art keywords
sodium
fluidized bed
granules
solution
metaphosphate
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
Application number
DE19772733935
Other languages
German (de)
English (en)
Other versions
DE2733935A1 (de
Inventor
Jean Vilvoorde Be Brichard
Jean-Claude Bruessel/Bruxelles Be Colery
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 DE2733935A1 publication Critical patent/DE2733935A1/de
Application granted granted Critical
Publication of DE2733935C2 publication Critical patent/DE2733935C2/de
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)
DE19772733935 1976-07-27 1977-07-27 Verfahren zur herstellung von natriumpercarbonatkoernchen und die dabei erhaltenen koernchen Granted DE2733935A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2733935A1 DE2733935A1 (de) 1978-02-02
DE2733935C2 true DE2733935C2 (sv) 1988-02-11

Family

ID=19728308

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772733935 Granted DE2733935A1 (de) 1976-07-27 1977-07-27 Verfahren zur herstellung von natriumpercarbonatkoernchen und die dabei erhaltenen koernchen

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329205A1 (de) * 1993-08-31 1995-03-02 Degussa Verfahren zur Herstellung von granulatförmigem Natriumpercarbonat

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2700797C3 (de) * 1977-01-11 1984-08-09 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Verfahren zur Herstellung von Granulaten aus Persalzen und Phosphaten
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 (sv) * 1985-11-15 1988-09-09 Gnii Khim T Elemento Organ Förfarande för framställning 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
DE19704634A1 (de) 1997-02-07 1998-08-27 Henkel Kgaa pH-gesteuerte Freisetzung von Waschmittelkomponenten
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
EP2361964B1 (en) 2010-02-25 2012-12-12 The Procter & Gamble Company Detergent composition

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH556302A (de) * 1968-08-13 1974-11-29 Degussa Verfahren zur herstellung von alkalimetall-perboraten oder -percarbonaten nach dem spruehtrocknungsverfahren.
NL169296C (nl) * 1968-11-20 1982-07-01 Solvay Werkwijze voor het bereiden van natriumcarbonaatperoxohydraat.
FR2076430A5 (fr) * 1970-01-14 1971-10-15 Solvay Procede de fabrication du percarbonate de sodium
GB1312514A (en) * 1970-07-06 1973-04-04 Laporte Industries Ltd Process for the preparation of peroxygen compounds
BE790351A (fr) * 1971-11-15 1973-04-20 Solvay Procede de fabrication de percarbonate de sodium
DE2328803C3 (de) * 1973-06-06 1982-11-25 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Verfahren zur Herstellung eines abriebfesten, grobkörnigen Natriumpercarbonats

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329205A1 (de) * 1993-08-31 1995-03-02 Degussa Verfahren zur Herstellung von granulatförmigem Natriumpercarbonat

Also Published As

Publication number Publication date
FR2359789B1 (sv) 1982-09-17
GB1581465A (en) 1980-12-17
FR2359789A1 (fr) 1978-02-24
BE857017A (fr) 1978-01-23
IT1085593B (it) 1985-05-28
LU75466A1 (sv) 1978-02-08
DE2733935A1 (de) 1978-02-02

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee