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
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)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU75466A LU75466A1 (fr) | 1976-07-27 | 1976-07-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2733935A1 DE2733935A1 (de) | 1978-02-02 |
DE2733935C2 true DE2733935C2 (fr) | 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 (fr) |
DE (1) | DE2733935A1 (fr) |
FR (1) | FR2359789A1 (fr) |
GB (1) | GB1581465A (fr) |
IT (1) | IT1085593B (fr) |
LU (1) | LU75466A1 (fr) |
Cited By (1)
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)
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 |
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 (fr) | 2010-02-25 | 2012-12-12 | The Procter & Gamble Company | Composition de détergent |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH553726A (de) * | 1968-08-13 | 1974-09-13 | Degussa | Verfahren zur herstellung von alkalimetall-perboraten 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 |
-
1976
- 1976-07-27 LU LU75466A patent/LU75466A1/xx unknown
-
1977
- 1977-07-21 FR FR7722852A patent/FR2359789A1/fr active Granted
- 1977-07-22 BE BE1008284A patent/BE857017A/fr not_active IP Right Cessation
- 1977-07-27 DE DE19772733935 patent/DE2733935A1/de active Granted
- 1977-07-27 GB GB3149477A patent/GB1581465A/en not_active Expired
- 1977-07-27 IT IT2620377A patent/IT1085593B/it active
Cited By (1)
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 |
---|---|
BE857017A (fr) | 1978-01-23 |
DE2733935A1 (de) | 1978-02-02 |
FR2359789B1 (fr) | 1982-09-17 |
FR2359789A1 (fr) | 1978-02-24 |
IT1085593B (it) | 1985-05-28 |
LU75466A1 (fr) | 1978-02-08 |
GB1581465A (en) | 1980-12-17 |
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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 |