DE3865893D1 - Verfahren zur herstellung von koernigem natriumperboratmonohydrat. - Google Patents
Verfahren zur herstellung von koernigem natriumperboratmonohydrat.Info
- Publication number
- DE3865893D1 DE3865893D1 DE8888305567T DE3865893T DE3865893D1 DE 3865893 D1 DE3865893 D1 DE 3865893D1 DE 8888305567 T DE8888305567 T DE 8888305567T DE 3865893 T DE3865893 T DE 3865893T DE 3865893 D1 DE3865893 D1 DE 3865893D1
- Authority
- DE
- Germany
- Prior art keywords
- grainy
- producing
- sodium perborate
- perborate
- perborate monohydrate
- 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 - Fee Related
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
- C01B15/12—Peroxyhydrates; Peroxyacids or salts thereof containing boron
- C01B15/123—Stabilisation of the solid compounds, subsequent to the preparation or to the crystallisation, by additives or by coating
-
- 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
- C01B15/12—Peroxyhydrates; Peroxyacids or salts thereof containing boron
- C01B15/126—Dehydration of solid hydrated peroxyborates to less hydrated or anhydrous products
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Detergent Compositions (AREA)
- Pyridine Compounds (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8720930A IT1215566B (it) | 1987-06-17 | 1987-06-17 | Processo per ottenere peroborato di sodio monoidrato granulare. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3865893D1 true DE3865893D1 (de) | 1991-12-05 |
Family
ID=11174236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888305567T Expired - Fee Related DE3865893D1 (de) | 1987-06-17 | 1988-06-17 | Verfahren zur herstellung von koernigem natriumperboratmonohydrat. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4942025A (de) |
EP (1) | EP0295950B1 (de) |
JP (1) | JPS6414104A (de) |
AT (1) | ATE69032T1 (de) |
DE (1) | DE3865893D1 (de) |
ES (1) | ES2027382T3 (de) |
GR (1) | GR3003630T3 (de) |
IT (1) | IT1215566B (de) |
NO (1) | NO172432C (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3941851C1 (de) * | 1989-12-19 | 1991-06-20 | Degussa Ag, 6000 Frankfurt, De | |
FR2659638B1 (fr) * | 1990-03-13 | 1992-06-05 | Atochem | Perborate de sodium tetrahydrate en agglomerats spheriques de particules de petite dimension et perborate monohydrate correspondant. |
DE4316320A1 (de) * | 1993-05-15 | 1994-11-17 | Degussa | Verfahren zur Herstellung von Natriumperborat-monohydrat |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1930286B2 (de) * | 1968-07-17 | 1979-09-06 | Solvay & Cie., Bruessel | Verfahren zur Herstellung von Natriumperborat-monohydrat |
US4211759A (en) * | 1971-01-13 | 1980-07-08 | Produits Chimiques Ugine Kuhlmann | High-density sodium perborate and method of preparation |
DE2258319C3 (de) * | 1972-11-29 | 1978-04-13 | Peroxid-Chemie Gmbh, 8023 Hoellriegelskreuth | Verfahren zur Herstellung von abriebfestem Natriumperboratmonohydrat |
FR2455564A1 (fr) * | 1979-05-03 | 1980-11-28 | Air Liquide | Procede de fabrication de perborate de sodium |
FR2577916B1 (fr) * | 1985-02-26 | 1987-04-17 | Atochem | Procede de fabrication en continu de perborate de sodium monohydrate a partir de perborate de sodium tetrahydrate |
IT1187668B (it) * | 1985-05-16 | 1987-12-23 | Montefluos Spa | Procedimento per ottenere perborato di sodio moncidrato granulare dotato di una buona resistenza meccanica |
-
1987
- 1987-06-17 IT IT8720930A patent/IT1215566B/it active
-
1988
- 1988-06-16 NO NO882678A patent/NO172432C/no unknown
- 1988-06-17 DE DE8888305567T patent/DE3865893D1/de not_active Expired - Fee Related
- 1988-06-17 EP EP88305567A patent/EP0295950B1/de not_active Expired - Lifetime
- 1988-06-17 JP JP63148441A patent/JPS6414104A/ja active Granted
- 1988-06-17 AT AT88305567T patent/ATE69032T1/de not_active IP Right Cessation
- 1988-06-17 ES ES198888305567T patent/ES2027382T3/es not_active Expired - Lifetime
-
1989
- 1989-11-03 US US07/432,309 patent/US4942025A/en not_active Expired - Fee Related
-
1992
- 1992-01-23 GR GR910401169T patent/GR3003630T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0295950A1 (de) | 1988-12-21 |
NO882678L (no) | 1988-12-19 |
JPS6414104A (en) | 1989-01-18 |
JPH0511043B2 (de) | 1993-02-12 |
IT8720930A0 (it) | 1987-06-17 |
EP0295950B1 (de) | 1991-10-30 |
US4942025A (en) | 1990-07-17 |
GR3003630T3 (de) | 1993-03-16 |
ES2027382T3 (es) | 1992-06-01 |
ATE69032T1 (de) | 1991-11-15 |
NO882678D0 (no) | 1988-06-16 |
IT1215566B (it) | 1990-02-14 |
NO172432B (no) | 1993-04-13 |
NO172432C (no) | 1993-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |