IT1109206B - Procedimento di purificazione di solfato di sodio specialmente di solfato di sodio contenente tracce di metionina e prodotto ottenuto - Google Patents
Procedimento di purificazione di solfato di sodio specialmente di solfato di sodio contenente tracce di metionina e prodotto ottenutoInfo
- Publication number
- IT1109206B IT1109206B IT51434/78A IT5143478A IT1109206B IT 1109206 B IT1109206 B IT 1109206B IT 51434/78 A IT51434/78 A IT 51434/78A IT 5143478 A IT5143478 A IT 5143478A IT 1109206 B IT1109206 B IT 1109206B
- Authority
- IT
- Italy
- Prior art keywords
- sodium sulphate
- methionine
- product obtained
- purification procedure
- containing traces
- Prior art date
Links
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 title 4
- 229910052938 sodium sulfate Inorganic materials 0.000 title 2
- 235000011152 sodium sulphate Nutrition 0.000 title 2
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 title 1
- 229930182817 methionine Natural products 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/16—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7730654A FR2405898A1 (fr) | 1977-10-12 | 1977-10-12 | Procede de purification de sulfate de sodium, notamment de sulfate de sodium renfermant des traces de methionine, et produit obtenu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7851434A0 IT7851434A0 (it) | 1978-10-10 |
| IT1109206B true IT1109206B (it) | 1985-12-16 |
Family
ID=9196397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT51434/78A IT1109206B (it) | 1977-10-12 | 1978-10-10 | Procedimento di purificazione di solfato di sodio specialmente di solfato di sodio contenente tracce di metionina e prodotto ottenuto |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0001533B1 (it) |
| JP (1) | JPS5499097A (it) |
| BR (1) | BR7806735A (it) |
| DE (1) | DE2861137D1 (it) |
| ES (1) | ES474101A1 (it) |
| FR (1) | FR2405898A1 (it) |
| IT (1) | IT1109206B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0490436A1 (en) * | 1990-12-10 | 1992-06-17 | Unilever N.V. | Use of non-aqueous detergent compositions |
| DE102010051512A1 (de) * | 2010-11-16 | 2012-05-16 | Remondis Assets & Services Gmbh & Co. Kg | Verfahren zur Gewinnung von Kaliumsulfat aus der Biodieselproduktion |
| DE102013203720A1 (de) * | 2013-03-05 | 2014-09-11 | Siemens Aktiengesellschaft | Verfahren zum Abtrennen von Kohlendioxid aus einem Gasstrom, insbesondere aus einem Rauchgasstrom, sowie Verfahren zur Wiederaufbereitung von mit Nitrosaminen verunreinigtem Kaliumsulfat |
| RU2633593C1 (ru) * | 2016-04-28 | 2017-10-13 | Акционерное общество "Салаватский химический завод" | Способ очистки сульфата натрия от примесей нитрата и/или нитрита натрия |
| FR3054542B1 (fr) | 2016-07-27 | 2018-09-07 | Ocp Sa | Procede de fabrication de sulfate de sodium a partir de phosphogypse |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE315940C (it) * | ||||
| FR1298862A (fr) * | 1961-08-31 | 1962-07-13 | Morton Chemical Co | Procédé pour améliorer la qualité de sulfates bruts de métaux alcalins |
| FR2183550A1 (en) * | 1972-05-10 | 1973-12-21 | Ugine Kuhlmann | Deodourising residual sodium sulphate - from ethionin mfr by treatment with hydrogen peroxide stabilised with alkali phosphate |
| DE2632954A1 (de) * | 1976-07-22 | 1978-01-26 | Bayer Ag | Verfahren zur reinigung organisch belasteter salze und/oder salzschlaemme |
-
1977
- 1977-10-12 FR FR7730654A patent/FR2405898A1/fr active Granted
-
1978
- 1978-10-05 EP EP78400127A patent/EP0001533B1/fr not_active Expired
- 1978-10-05 DE DE7878400127T patent/DE2861137D1/de not_active Expired
- 1978-10-10 IT IT51434/78A patent/IT1109206B/it active
- 1978-10-11 ES ES474101A patent/ES474101A1/es not_active Expired
- 1978-10-11 JP JP12501078A patent/JPS5499097A/ja active Granted
- 1978-10-11 BR BR7806735A patent/BR7806735A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2861137D1 (en) | 1981-12-17 |
| JPS5645859B2 (it) | 1981-10-29 |
| FR2405898B1 (it) | 1981-09-11 |
| BR7806735A (pt) | 1979-05-08 |
| EP0001533A3 (en) | 1979-05-16 |
| EP0001533B1 (fr) | 1981-10-07 |
| FR2405898A1 (fr) | 1979-05-11 |
| EP0001533A2 (fr) | 1979-04-18 |
| IT7851434A0 (it) | 1978-10-10 |
| JPS5499097A (en) | 1979-08-04 |
| ES474101A1 (es) | 1979-04-16 |
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