FR2339573B1 - - Google Patents
Info
- Publication number
- FR2339573B1 FR2339573B1 FR7701591A FR7701591A FR2339573B1 FR 2339573 B1 FR2339573 B1 FR 2339573B1 FR 7701591 A FR7701591 A FR 7701591A FR 7701591 A FR7701591 A FR 7701591A FR 2339573 B1 FR2339573 B1 FR 2339573B1
- 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
- C01D5/14—Preparation of sulfites
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Compounds Of Iron (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/653,876 US4003985A (en) | 1976-01-30 | 1976-01-30 | Production of sodium sulfite |
| US05/711,326 US4112061A (en) | 1976-01-30 | 1976-08-03 | Production of sodium sulfite utilizing mother liquor from the sodium metabisulfite process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2339573A1 FR2339573A1 (fr) | 1977-08-26 |
| FR2339573B1 true FR2339573B1 (ru) | 1982-10-01 |
Family
ID=27096610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7701591A Granted FR2339573A1 (fr) | 1976-01-30 | 1977-01-20 | Procede de production de sulfite de sodium et nouveau produit ainsi obtenu |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS6054887B2 (ru) |
| BR (1) | BR7700565A (ru) |
| CA (1) | CA1093786A (ru) |
| DE (1) | DE2703480A1 (ru) |
| ES (1) | ES455395A1 (ru) |
| FR (1) | FR2339573A1 (ru) |
| GB (1) | GB1520698A (ru) |
| IT (1) | IT1202407B (ru) |
| MX (1) | MX143611A (ru) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2940697C2 (de) * | 1979-10-08 | 1982-02-25 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Natriumsulfit |
| US8366793B2 (en) | 2007-11-12 | 2013-02-05 | Solvay Chemicals, Inc. | Method of decarbonation and its use in producing crystalline sodium sulfite or other alkali products |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1096883B (de) * | 1959-09-25 | 1961-01-12 | Basf Ag | Verfahren zur Herstellung von festem Alkalisulfit |
| DE1186450B (de) * | 1963-04-05 | 1965-02-04 | Basf Ag | Verfahren zur Herstellung von reinem Natriumbisulfit und -sulfit |
| BE657772A (ru) * | 1963-12-30 | |||
| PL89623B1 (ru) * | 1973-12-27 | 1976-11-30 | ||
| JPS5322192A (en) * | 1976-08-13 | 1978-03-01 | Nisso Kinzoku Kk | Manufacturing process for higher purity sodium sulfite anhydride |
-
1977
- 1977-01-20 FR FR7701591A patent/FR2339573A1/fr active Granted
- 1977-01-25 IT IT6715177A patent/IT1202407B/it active
- 1977-01-27 ES ES455395A patent/ES455395A1/es not_active Expired
- 1977-01-27 MX MX16784177A patent/MX143611A/es unknown
- 1977-01-28 DE DE19772703480 patent/DE2703480A1/de active Granted
- 1977-01-28 BR BR7700565A patent/BR7700565A/pt unknown
- 1977-01-28 GB GB356677A patent/GB1520698A/en not_active Expired
- 1977-01-28 CA CA270,648A patent/CA1093786A/en not_active Expired
- 1977-01-28 JP JP860377A patent/JPS6054887B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1202407B (it) | 1989-02-09 |
| MX143611A (es) | 1981-06-10 |
| GB1520698A (en) | 1978-08-09 |
| DE2703480C2 (ru) | 1988-03-10 |
| FR2339573A1 (fr) | 1977-08-26 |
| ES455395A1 (es) | 1978-03-01 |
| JPS6054887B2 (ja) | 1985-12-02 |
| JPS5294895A (en) | 1977-08-09 |
| CA1093786A (en) | 1981-01-20 |
| DE2703480A1 (de) | 1977-08-04 |
| BR7700565A (pt) | 1977-10-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |