IT1276685B1 - Processo per la produzione di sodio percarbonato in forma granulare - Google Patents
Processo per la produzione di sodio percarbonato in forma granulareInfo
- Publication number
- IT1276685B1 IT1276685B1 IT95MI001217A ITMI951217A IT1276685B1 IT 1276685 B1 IT1276685 B1 IT 1276685B1 IT 95MI001217 A IT95MI001217 A IT 95MI001217A IT MI951217 A ITMI951217 A IT MI951217A IT 1276685 B1 IT1276685 B1 IT 1276685B1
- Authority
- IT
- Italy
- Prior art keywords
- sodium percarbonate
- hydrogen peroxide
- granular form
- aqueous solution
- production
- Prior art date
Links
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229940045872 sodium percarbonate Drugs 0.000 title abstract 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 239000010419 fine particle Substances 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 239000003643 water by type Substances 0.000 abstract 1
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
- C01B15/103—Peroxyhydrates; Peroxyacids or salts thereof containing carbon containing only alkali metals as metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT95MI001217A IT1276685B1 (it) | 1995-06-08 | 1995-06-08 | Processo per la produzione di sodio percarbonato in forma granulare |
| EP96108559A EP0748764B1 (en) | 1995-06-08 | 1996-05-29 | Process for producing sodium percarbonate in granular form |
| AT96108559T ATE205806T1 (de) | 1995-06-08 | 1996-05-29 | Verfahren zur herstellung von kornförmigem natriumperkarbonat |
| DE69615281T DE69615281T2 (de) | 1995-06-08 | 1996-05-29 | Verfahren zur Herstellung von kornförmigem Natriumperkarbonat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT95MI001217A IT1276685B1 (it) | 1995-06-08 | 1995-06-08 | Processo per la produzione di sodio percarbonato in forma granulare |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITMI951217A0 ITMI951217A0 (it) | 1995-06-08 |
| ITMI951217A1 ITMI951217A1 (it) | 1996-12-08 |
| IT1276685B1 true IT1276685B1 (it) | 1997-11-03 |
Family
ID=11371776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT95MI001217A IT1276685B1 (it) | 1995-06-08 | 1995-06-08 | Processo per la produzione di sodio percarbonato in forma granulare |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0748764B1 (it) |
| AT (1) | ATE205806T1 (it) |
| DE (1) | DE69615281T2 (it) |
| IT (1) | IT1276685B1 (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2746386B1 (fr) | 1996-03-19 | 1998-04-24 | Atochem Elf Sa | Nouveau percarbonate de sodium et son procede d'obtention |
| DK0891417T3 (da) * | 1996-03-27 | 2002-07-01 | Solvay Interox Sa | Sammensætninger, der indeholder natriumpercarbonat |
| IT1290477B1 (it) * | 1997-03-26 | 1998-12-04 | Solvay Interox | Processo per produrre un persale |
| CN1330561C (zh) * | 2002-06-27 | 2007-08-08 | 浙江金科化工股份有限公司 | 一种过碳酸钠制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1165154A (en) * | 1965-12-10 | 1969-09-24 | Laporte Chemical | Peroxygen Compounds |
| FR1516935A (fr) * | 1967-01-19 | 1968-02-05 | Air Liquide | Procédé de préparation d'hydroperoxydate de carbonate de sodium |
| DE2328803C3 (de) * | 1973-06-06 | 1982-11-25 | Peroxid-Chemie GmbH, 8023 Höllriegelskreuth | Verfahren zur Herstellung eines abriebfesten, grobkörnigen Natriumpercarbonats |
| CA1070084A (en) * | 1975-07-15 | 1980-01-22 | Fmc Corporation | Continuous crystallization process for preparing sodium carbonate peroxide |
| DE2800760C2 (de) * | 1978-01-09 | 1983-01-27 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Natriumpercarbonat aus einer Sodalösung bzw. -suspension |
-
1995
- 1995-06-08 IT IT95MI001217A patent/IT1276685B1/it active IP Right Grant
-
1996
- 1996-05-29 AT AT96108559T patent/ATE205806T1/de not_active IP Right Cessation
- 1996-05-29 EP EP96108559A patent/EP0748764B1/en not_active Expired - Lifetime
- 1996-05-29 DE DE69615281T patent/DE69615281T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69615281D1 (de) | 2001-10-25 |
| DE69615281T2 (de) | 2002-06-27 |
| ITMI951217A1 (it) | 1996-12-08 |
| EP0748764A1 (en) | 1996-12-18 |
| EP0748764B1 (en) | 2001-09-19 |
| ATE205806T1 (de) | 2001-10-15 |
| ITMI951217A0 (it) | 1995-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted |