FR2183550B1 - - Google Patents
Info
- Publication number
- FR2183550B1 FR2183550B1 FR7216637A FR7216637A FR2183550B1 FR 2183550 B1 FR2183550 B1 FR 2183550B1 FR 7216637 A FR7216637 A FR 7216637A FR 7216637 A FR7216637 A FR 7216637A FR 2183550 B1 FR2183550 B1 FR 2183550B1
- Authority
- FR
- France
- 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
- 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)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Paper (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7216637A FR2183550A1 (en) | 1972-05-10 | 1972-05-10 | Deodourising residual sodium sulphate - from ethionin mfr by treatment with hydrogen peroxide stabilised with alkali phosphate |
| SU721812185A SU688117A3 (ru) | 1972-05-10 | 1972-07-31 | Способ очистки сульфата натри от органических примесей |
| ES414649A ES414649A1 (es) | 1972-05-10 | 1973-05-10 | Un procedimiento de desodorizacion y blanqueo del sulfato sodico residual de la fabricacion de la metionina. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7216637A FR2183550A1 (en) | 1972-05-10 | 1972-05-10 | Deodourising residual sodium sulphate - from ethionin mfr by treatment with hydrogen peroxide stabilised with alkali phosphate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2183550A1 FR2183550A1 (en) | 1973-12-21 |
| FR2183550B1 true FR2183550B1 (fr) | 1974-07-26 |
Family
ID=9098265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7216637A Granted FR2183550A1 (en) | 1972-05-10 | 1972-05-10 | Deodourising residual sodium sulphate - from ethionin mfr by treatment with hydrogen peroxide stabilised with alkali phosphate |
Country Status (3)
| Country | Link |
|---|---|
| ES (1) | ES414649A1 (fr) |
| FR (1) | FR2183550A1 (fr) |
| SU (1) | SU688117A3 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2405898A1 (fr) * | 1977-10-12 | 1979-05-11 | Rhone Poulenc Ind | Procede de purification de sulfate de sodium, notamment de sulfate de sodium renfermant des traces de methionine, et produit obtenu |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB435401A (en) * | 1934-03-17 | 1935-09-17 | Laporte Ltd B | Improvements relating to the stabilising of hydrogen peroxide solutions |
| GB1041586A (en) * | 1962-07-23 | 1966-09-07 | Laporte Chemical | Improvements in or relating to hydrogen peroxide |
-
1972
- 1972-05-10 FR FR7216637A patent/FR2183550A1/fr active Granted
- 1972-07-31 SU SU721812185A patent/SU688117A3/ru active
-
1973
- 1973-05-10 ES ES414649A patent/ES414649A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SU688117A3 (ru) | 1979-09-25 |
| ES414649A1 (es) | 1976-02-01 |
| FR2183550A1 (en) | 1973-12-21 |