FR2383880A1 - Particules de percarbonate de sodium - Google Patents

Particules de percarbonate de sodium

Info

Publication number
FR2383880A1
FR2383880A1 FR7803429A FR7803429A FR2383880A1 FR 2383880 A1 FR2383880 A1 FR 2383880A1 FR 7803429 A FR7803429 A FR 7803429A FR 7803429 A FR7803429 A FR 7803429A FR 2383880 A1 FR2383880 A1 FR 2383880A1
Authority
FR
France
Prior art keywords
sodium percarbonate
sodium
percarbonate particles
particles
percarbonate
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
FR7803429A
Other languages
English (en)
Other versions
FR2383880B1 (fr
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of FR2383880A1 publication Critical patent/FR2383880A1/fr
Application granted granted Critical
Publication of FR2383880B1 publication Critical patent/FR2383880B1/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

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

a. L'invention concerne des particules de percarbonate de sodium présentant une bonne stabilité. b. Ces particules de percarbonate de sodium sont constituées d'un noyau de percarbonate de sodium et d'un enrobage de silicate de sodium et de percarbonate de sodium et/ou de tripolyphosphate de sodium. c. Ces particules possèdent une excellente stabilité au magasinage meme si ce magasinage se fait dans une atmosphère humide et chaude.
FR7803429A 1977-03-19 1978-02-07 Particules de percarbonate de sodium Granted FR2383880A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772712138 DE2712138A1 (de) 1977-03-19 1977-03-19 Natriumpercarbonat-partikel

Publications (2)

Publication Number Publication Date
FR2383880A1 true FR2383880A1 (fr) 1978-10-13
FR2383880B1 FR2383880B1 (fr) 1980-04-18

Family

ID=6004104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7803429A Granted FR2383880A1 (fr) 1977-03-19 1978-02-07 Particules de percarbonate de sodium

Country Status (12)

Country Link
US (1) US4135010A (fr)
BE (1) BE865062A (fr)
CH (1) CH632471A5 (fr)
DD (1) DD137915A5 (fr)
DE (1) DE2712138A1 (fr)
ES (1) ES466033A1 (fr)
FR (1) FR2383880A1 (fr)
GB (1) GB1579513A (fr)
IT (1) IT7867194A0 (fr)
PL (1) PL205380A1 (fr)
PT (1) PT67581B (fr)
SE (1) SE7710932L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504521A1 (fr) * 1981-04-27 1982-10-29 Interox Particules solides contenant des peroxydes metalliques, leur preparation et leur utilisation pour l'amendement des sols
WO2008135461A1 (fr) * 2007-05-02 2008-11-13 Solvay (Société Anonyme) Procédé pour la préparation de percarbonate de sodium enrobé

Families Citing this family (14)

* 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
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
GB9126296D0 (en) * 1991-12-11 1992-02-12 Unilever Plc Sodium percarbonate
KR100289001B1 (ko) * 1993-05-06 2001-05-02 오오히라 아키라 안정화된 과탄산나트륨 입자
RU2116336C1 (ru) * 1994-02-25 1998-07-27 ЕКА Кемикалс АБ Частицы, имеющие сердцевину, содержащие пероксисоединение (варианты), способы их получения, композиция, их содержащая
SE9400653D0 (sv) * 1994-02-25 1994-02-25 Eka Nobel Ab Blekmedel
DE19629381A1 (de) * 1996-07-20 1998-01-22 Eilenburger Elektrolyse & Umwelttechnik Gmbh Granulierter Aktivsauerstoffträger
DE19534274A1 (de) * 1995-09-15 1997-03-20 Degussa Verfahren zur Erniedrigung der Lösezeit bei der Herstellung und/oder Umhüllung von Natriumpercarbonat
DE19704634A1 (de) 1997-02-07 1998-08-27 Henkel Kgaa pH-gesteuerte Freisetzung von Waschmittelkomponenten
EP1612186A1 (fr) * 2004-06-29 2006-01-04 SOLVAY (Société Anonyme) Particules de percarbonate de sodium, leur procede de production, leur utilisation et compositions detergentes les contenant
EP1612185A1 (fr) * 2004-06-29 2006-01-04 SOLVAY (Société Anonyme) Particules de percarbonate de sodium enrobées, procédé de fabrication et utilisation de celles-ci.
DE502006006898D1 (de) * 2006-07-27 2010-06-17 Evonik Degussa Gmbh Umhüllte Natriumpercarbonatpartikel
CN101687640A (zh) * 2007-05-02 2010-03-31 索尔维公司 用于制备包覆的过碳酸钠的方法
EP2080544B1 (fr) * 2007-12-19 2010-12-01 Evonik Degussa GmbH Procédé de fabrication de particules de percarbonate de sodium enrobées

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE492338A (fr) * 1948-11-23
GB174891A (en) * 1920-07-26 1922-01-26 Adolf Welter Process for producing finely granulated compounds
DE2622610A1 (de) * 1975-05-23 1976-12-09 Interox Verfahren zum stabilisieren von teilchenfoermigen peroxyverbindungen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140884B2 (fr) * 1972-12-12 1976-11-06
JPS53960B2 (fr) * 1974-03-23 1978-01-13

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB174891A (en) * 1920-07-26 1922-01-26 Adolf Welter Process for producing finely granulated compounds
BE492338A (fr) * 1948-11-23
DE2622610A1 (de) * 1975-05-23 1976-12-09 Interox Verfahren zum stabilisieren von teilchenfoermigen peroxyverbindungen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504521A1 (fr) * 1981-04-27 1982-10-29 Interox Particules solides contenant des peroxydes metalliques, leur preparation et leur utilisation pour l'amendement des sols
EP0063844A1 (fr) * 1981-04-27 1982-11-03 INTEROX Société Anonyme Utilisation pour l'amendement des sols de particules solides contenant un peroxyde métallique
US4470839A (en) * 1981-04-27 1984-09-11 INTEROX (Soci/e/ t/e/ Anonyme) Solid particles containing metal peroxides, their preparation and their use for the amendment of soils
WO2008135461A1 (fr) * 2007-05-02 2008-11-13 Solvay (Société Anonyme) Procédé pour la préparation de percarbonate de sodium enrobé

Also Published As

Publication number Publication date
DE2712138A1 (de) 1978-09-21
BE865062A (fr) 1978-09-18
IT7867194A0 (it) 1978-02-01
ES466033A1 (es) 1979-02-01
CH632471A5 (de) 1982-10-15
GB1579513A (en) 1980-11-19
PL205380A1 (pl) 1979-01-02
US4135010A (en) 1979-01-16
FR2383880B1 (fr) 1980-04-18
DD137915A5 (de) 1979-10-03
SE7710932L (sv) 1978-09-20
PT67581B (de) 1979-06-20
PT67581A (de) 1978-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse