AT362748B - Verfahren zur herstellung von natriumpercarbonat-partikeln mit einer schuetzenden umhuellung - Google Patents
Verfahren zur herstellung von natriumpercarbonat-partikeln mit einer schuetzenden umhuellungInfo
- Publication number
- AT362748B AT362748B AT0179379A AT179379A AT362748B AT 362748 B AT362748 B AT 362748B AT 0179379 A AT0179379 A AT 0179379A AT 179379 A AT179379 A AT 179379A AT 362748 B AT362748 B AT 362748B
- Authority
- AT
- Austria
- Prior art keywords
- sodium percarbonate
- protective enclosure
- producing sodium
- percarbonate particles
- particles
- Prior art date
Links
Classifications
-
- 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)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2810379A DE2810379C3 (de) | 1978-03-10 | 1978-03-10 | Verfahren zur Herstellung von stabilisiertem Natriumpercarbonat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA179379A ATA179379A (de) | 1980-11-15 |
| AT362748B true AT362748B (de) | 1981-06-10 |
Family
ID=6034050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0179379A AT362748B (de) | 1978-03-10 | 1979-03-09 | Verfahren zur herstellung von natriumpercarbonat-partikeln mit einer schuetzenden umhuellung |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4194025A (de) |
| JP (1) | JPS54127900A (de) |
| AR (1) | AR220182A1 (de) |
| AT (1) | AT362748B (de) |
| BE (1) | BE874632R (de) |
| BR (1) | BR7900966A (de) |
| CA (1) | CA1113316A (de) |
| CH (1) | CH640484A5 (de) |
| DD (1) | DD142176A6 (de) |
| DE (1) | DE2810379C3 (de) |
| ES (1) | ES477102A2 (de) |
| FR (1) | FR2419252A2 (de) |
| GB (1) | GB2020259B (de) |
| IT (1) | IT1165618B (de) |
| PL (1) | PL115895B3 (de) |
| SE (1) | SE437976B (de) |
| YU (1) | YU43960B (de) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2940192C2 (de) * | 1979-10-04 | 1984-02-02 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung eines stabilen Persalzes |
| US4406812A (en) * | 1980-12-04 | 1983-09-27 | Chemed Corporation | Deodorant and reconditioner for metal working fluids |
| US4410444A (en) * | 1981-03-24 | 1983-10-18 | Degussa Aktiengesellschaft | Process for the production of a stable per salt |
| FR2504108A1 (fr) * | 1981-04-16 | 1982-10-22 | Degussa | Procede de fabrication d'un persel stable |
| DE3321082C2 (de) * | 1982-06-10 | 1996-08-22 | Kao Corp | Bleich-Reinigungsmittel |
| JPS59193999A (ja) * | 1983-04-18 | 1984-11-02 | 花王株式会社 | 漂白洗浄剤組成物 |
| US4526699A (en) * | 1983-10-17 | 1985-07-02 | Fmc Corporation | Encapsulated bleach composition and method of preparation |
| US4664836A (en) * | 1985-09-18 | 1987-05-12 | Amway Corporation | Drain cleaner |
| US4741858A (en) * | 1987-03-02 | 1988-05-03 | The Clorox Company | Timed-release hypochlorite bleach compositions |
| US5194176A (en) * | 1990-04-06 | 1993-03-16 | Fmc Corporation | Peroxygen laundry bleach |
| JP2918991B2 (ja) * | 1990-05-25 | 1999-07-12 | 三菱瓦斯化学株式会社 | 漂白洗浄剤組成物 |
| US5328721A (en) * | 1992-07-30 | 1994-07-12 | Fmc Corporation | Process for manufacturing sodium carbonate perhydrate particles and coating them with sodium borosilicate |
| GB9226796D0 (en) * | 1992-12-23 | 1993-02-17 | Solvay Interox Ltd | Process for stabilising alkali percarbonate particles,particles obtained thereby and washing and/or bleaching compositions containing them |
| DE4306399C2 (de) * | 1993-03-02 | 1995-06-14 | Degussa | Verfahren zur Herstellung von stabilisiertem Natriumpercarbonat |
| DE4311944A1 (de) * | 1993-04-10 | 1994-10-13 | Degussa | Umhüllte Natriumpercarbonatpartikel, Verfahren zu deren Herstellung und sie enthaltende Wasch-, Reinigungs- und Bleichmittelzusammensetzungen |
| KR100289001B1 (ko) * | 1993-05-06 | 2001-05-02 | 오오히라 아키라 | 안정화된 과탄산나트륨 입자 |
| US5902682A (en) * | 1993-07-17 | 1999-05-11 | Degussa Aktiengesellschaft | Coated sodium percarbonate particles, a process for their preparation and their use |
| FI94618C (fi) † | 1993-11-30 | 1995-10-10 | Kemira Oy | Menetelmä stabiilisuudeltaan parempien natriumperkarbonaattipartikkelien valmistamiseksi |
| DE4439069A1 (de) * | 1994-11-02 | 1996-05-09 | Degussa | Percarbonathaltige Wasch-, Bleich- und Reinigungsmittelzusammensetzung |
| 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 |
| FR2768140B1 (fr) * | 1997-09-05 | 1999-10-08 | Atochem Elf Sa | Solution sursaturee stable de perborate de sodium et son application dans la fabrication des particules de percarbonate de sodium stabilisees |
| AU1302100A (en) * | 1998-10-09 | 2000-05-01 | Akzo Nobel N.V. | Bleaching agent |
| EP0992575A1 (de) * | 1998-10-09 | 2000-04-12 | Akzo Nobel N.V. | Bleichmittel |
| DE19855766A1 (de) * | 1998-12-03 | 2000-06-08 | Henkel Kgaa | Granulationsverfahren |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE624752A (de) * | 1961-11-14 | |||
| US3449254A (en) * | 1966-06-14 | 1969-06-10 | Allied Chem | Borax-sodium silicate stabilizers for peroxide bleaching |
| US3640885A (en) * | 1968-09-24 | 1972-02-08 | Ken Mcgee Chemical Corp | Dry free flowing peroxygen composition with an organic acid anhydride and alkali metal hydrate |
| US3650961A (en) * | 1969-07-18 | 1972-03-21 | Monsanto Co | Process for preparing particulate products having preferentially internally concentrated core components |
| US3951838A (en) * | 1973-10-10 | 1976-04-20 | E. I. Du Pont De Nemours And Company | Silica sol stabilizers for improving the stability of sodium percarbonate in solid bleaches and detergents |
| JPS5315717B2 (de) * | 1973-12-20 | 1978-05-26 | ||
| US4156039A (en) * | 1976-11-11 | 1979-05-22 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Sodium percarbonate particles (A) |
-
1978
- 1978-03-10 DE DE2810379A patent/DE2810379C3/de not_active Expired
- 1978-12-28 YU YU3110/78A patent/YU43960B/xx unknown
-
1979
- 1979-01-22 IT IT67134/79A patent/IT1165618B/it active
- 1979-01-24 ES ES477102A patent/ES477102A2/es not_active Expired
- 1979-02-15 BR BR7900966A patent/BR7900966A/pt unknown
- 1979-02-21 FR FR7904442A patent/FR2419252A2/fr active Granted
- 1979-02-23 CA CA322,204A patent/CA1113316A/en not_active Expired
- 1979-03-01 US US06/016,729 patent/US4194025A/en not_active Expired - Lifetime
- 1979-03-05 BE BE6/46774A patent/BE874632R/xx active
- 1979-03-06 DD DD79211406A patent/DD142176A6/de unknown
- 1979-03-08 PL PL1979213971A patent/PL115895B3/pl unknown
- 1979-03-09 AT AT0179379A patent/AT362748B/de not_active IP Right Cessation
- 1979-03-09 CH CH228779A patent/CH640484A5/de not_active IP Right Cessation
- 1979-03-09 JP JP2682879A patent/JPS54127900A/ja active Granted
- 1979-03-09 SE SE7902164A patent/SE437976B/sv not_active IP Right Cessation
- 1979-03-09 AR AR275765A patent/AR220182A1/es active
- 1979-03-09 GB GB7908331A patent/GB2020259B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATA179379A (de) | 1980-11-15 |
| FR2419252B2 (de) | 1982-10-15 |
| SE437976B (sv) | 1985-03-25 |
| FR2419252A2 (fr) | 1979-10-05 |
| CA1113316A (en) | 1981-12-01 |
| GB2020259A (en) | 1979-11-14 |
| JPS6251883B2 (de) | 1987-11-02 |
| PL115895B3 (en) | 1981-05-30 |
| ES477102A2 (es) | 1979-07-01 |
| DE2810379C3 (de) | 1980-12-11 |
| YU43960B (en) | 1989-12-31 |
| BR7900966A (pt) | 1979-11-20 |
| BE874632R (fr) | 1979-09-05 |
| DD142176A6 (de) | 1980-06-11 |
| US4194025A (en) | 1980-03-18 |
| IT1165618B (it) | 1987-04-22 |
| AR220182A1 (es) | 1980-10-15 |
| IT7967134A0 (it) | 1979-01-22 |
| SE7902164L (sv) | 1979-09-11 |
| YU311078A (en) | 1983-02-28 |
| JPS54127900A (en) | 1979-10-04 |
| DE2810379B2 (de) | 1980-04-10 |
| PL213971A3 (de) | 1979-12-03 |
| GB2020259B (en) | 1982-09-15 |
| CH640484A5 (de) | 1984-01-13 |
| DE2810379A1 (de) | 1979-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |