GB1581465A - Sodium percarbonate - Google Patents

Sodium percarbonate Download PDF

Info

Publication number
GB1581465A
GB1581465A GB3149477A GB3149477A GB1581465A GB 1581465 A GB1581465 A GB 1581465A GB 3149477 A GB3149477 A GB 3149477A GB 3149477 A GB3149477 A GB 3149477A GB 1581465 A GB1581465 A GB 1581465A
Authority
GB
United Kingdom
Prior art keywords
granules
sodium
condensed phosphate
sodium percarbonate
bed
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
GB3149477A
Other languages
English (en)
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 GB1581465A publication Critical patent/GB1581465A/en
Expired 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)
GB3149477A 1976-07-27 1977-07-27 Sodium percarbonate Expired GB1581465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU75466A LU75466A1 (US07714131-20100511-C00024.png) 1976-07-27 1976-07-27

Publications (1)

Publication Number Publication Date
GB1581465A true GB1581465A (en) 1980-12-17

Family

ID=19728308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3149477A Expired GB1581465A (en) 1976-07-27 1977-07-27 Sodium percarbonate

Country Status (6)

Country Link
BE (1) BE857017A (US07714131-20100511-C00024.png)
DE (1) DE2733935A1 (US07714131-20100511-C00024.png)
FR (1) FR2359789A1 (US07714131-20100511-C00024.png)
GB (1) GB1581465A (US07714131-20100511-C00024.png)
IT (1) IT1085593B (US07714131-20100511-C00024.png)
LU (1) LU75466A1 (US07714131-20100511-C00024.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5935708A (en) * 1995-11-28 1999-08-10 Degussa Aktiengesellschaft Coated sodium percarbonate particles, process for the production thereof and use thereof
EP0654440B2 (de) † 1993-11-10 2003-01-22 Degussa AG Verfahren zur Herstellung von abriebfestem Natriumpercarbonat mit hoher Lösegeschwindigkeit
KR100835548B1 (ko) * 2000-09-29 2008-06-09 에보니크 데구사 게엠베하 유동상 분무 과립화에 의한 과립상 과탄산나트륨의 제조방법 및 당해 방법으로 제조한 과립상 과탄산나트륨

Families Citing this family (11)

* 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 (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
DE4329205C2 (de) * 1993-08-31 1996-05-23 Degussa Verfahren zur Herstellung von granulatförmigem Natriumpercarbonat
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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0654440B2 (de) † 1993-11-10 2003-01-22 Degussa AG Verfahren zur Herstellung von abriebfestem Natriumpercarbonat mit hoher Lösegeschwindigkeit
US5935708A (en) * 1995-11-28 1999-08-10 Degussa Aktiengesellschaft Coated sodium percarbonate particles, process for the production thereof and use thereof
KR100835548B1 (ko) * 2000-09-29 2008-06-09 에보니크 데구사 게엠베하 유동상 분무 과립화에 의한 과립상 과탄산나트륨의 제조방법 및 당해 방법으로 제조한 과립상 과탄산나트륨

Also Published As

Publication number Publication date
FR2359789B1 (US07714131-20100511-C00024.png) 1982-09-17
DE2733935C2 (US07714131-20100511-C00024.png) 1988-02-11
FR2359789A1 (fr) 1978-02-24
BE857017A (fr) 1978-01-23
IT1085593B (it) 1985-05-28
LU75466A1 (US07714131-20100511-C00024.png) 1978-02-08
DE2733935A1 (de) 1978-02-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950727