FR2339573A1 - SODIUM SULPHITE PRODUCTION PROCESS AND THUS OBTAINED NEW PRODUCT - Google Patents
SODIUM SULPHITE PRODUCTION PROCESS AND THUS OBTAINED NEW PRODUCTInfo
- Publication number
- FR2339573A1 FR2339573A1 FR7701591A FR7701591A FR2339573A1 FR 2339573 A1 FR2339573 A1 FR 2339573A1 FR 7701591 A FR7701591 A FR 7701591A FR 7701591 A FR7701591 A FR 7701591A FR 2339573 A1 FR2339573 A1 FR 2339573A1
- Authority
- FR
- France
- Prior art keywords
- production process
- new product
- sodium sulphite
- obtained new
- sulphite production
- 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.)
- Granted
Links
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 235000010265 sodium sulphite Nutrition 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
- C01D5/14—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)
- Paper (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (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 true FR2339573A1 (en) | 1977-08-26 |
FR2339573B1 FR2339573B1 (en) | 1982-10-01 |
Family
ID=27096610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7701591A Granted FR2339573A1 (en) | 1976-01-30 | 1977-01-20 | SODIUM SULPHITE PRODUCTION PROCESS AND THUS OBTAINED NEW PRODUCT |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS6054887B2 (en) |
BR (1) | BR7700565A (en) |
CA (1) | CA1093786A (en) |
DE (1) | DE2703480A1 (en) |
ES (1) | ES455395A1 (en) |
FR (1) | FR2339573A1 (en) |
GB (1) | GB1520698A (en) |
IT (1) | IT1202407B (en) |
MX (1) | MX143611A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2940697C2 (en) * | 1979-10-08 | 1982-02-25 | Hoechst Ag, 6000 Frankfurt | Process for the production of sodium sulfite |
WO2009062984A1 (en) * | 2007-11-12 | 2009-05-22 | Solvay Chemicals, Inc. | Method of decarbonation and its use in producing crystalline sodium sulfite or other alkali products |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU197536A1 (en) * | И. Г. хер, М. М. Вайсбейн , И. С. Черный Уральский научно исследовательский химический институт | METHOD OF OBTAINING SODIUM SODIUM | ||
DE1252188B (en) * | 1963-12-30 | |||
US3361524A (en) * | 1963-04-05 | 1968-01-02 | Basf Ag | Production of pure sodium metabisulfite and sodium sulfite |
PL89623B1 (en) * | 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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1096883B (en) * | 1959-09-25 | 1961-01-12 | Basf Ag | Process for the production of solid alkali sulfite |
-
1977
- 1977-01-20 FR FR7701591A patent/FR2339573A1/en active Granted
- 1977-01-25 IT IT6715177A patent/IT1202407B/en active
- 1977-01-27 ES ES455395A patent/ES455395A1/en not_active Expired
- 1977-01-27 MX MX16784177A patent/MX143611A/en unknown
- 1977-01-28 JP JP860377A patent/JPS6054887B2/en not_active Expired
- 1977-01-28 CA CA270,648A patent/CA1093786A/en not_active Expired
- 1977-01-28 GB GB356677A patent/GB1520698A/en not_active Expired
- 1977-01-28 BR BR7700565A patent/BR7700565A/en unknown
- 1977-01-28 DE DE19772703480 patent/DE2703480A1/en active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU197536A1 (en) * | И. Г. хер, М. М. Вайсбейн , И. С. Черный Уральский научно исследовательский химический институт | METHOD OF OBTAINING SODIUM SODIUM | ||
US3361524A (en) * | 1963-04-05 | 1968-01-02 | Basf Ag | Production of pure sodium metabisulfite and sodium sulfite |
DE1252188B (en) * | 1963-12-30 | |||
PL89623B1 (en) * | 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 |
Non-Patent Citations (5)
Title |
---|
CA1968 * |
CA1973 * |
CA1976 * |
CA1978 * |
CA1979 * |
Also Published As
Publication number | Publication date |
---|---|
FR2339573B1 (en) | 1982-10-01 |
GB1520698A (en) | 1978-08-09 |
CA1093786A (en) | 1981-01-20 |
JPS5294895A (en) | 1977-08-09 |
ES455395A1 (en) | 1978-03-01 |
BR7700565A (en) | 1977-10-04 |
IT1202407B (en) | 1989-02-09 |
DE2703480A1 (en) | 1977-08-04 |
DE2703480C2 (en) | 1988-03-10 |
JPS6054887B2 (en) | 1985-12-02 |
MX143611A (en) | 1981-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |