FR2310959A1 - SODIUM DITHIONITE PRODUCTION PROCESS - Google Patents
SODIUM DITHIONITE PRODUCTION PROCESSInfo
- Publication number
- FR2310959A1 FR2310959A1 FR7614389A FR7614389A FR2310959A1 FR 2310959 A1 FR2310959 A1 FR 2310959A1 FR 7614389 A FR7614389 A FR 7614389A FR 7614389 A FR7614389 A FR 7614389A FR 2310959 A1 FR2310959 A1 FR 2310959A1
- Authority
- FR
- France
- Prior art keywords
- production process
- sodium dithionite
- dithionite production
- sodium
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5071875A JPS51131498A (en) | 1975-05-13 | 1975-05-13 | Continuous process for producing sodium dithionite |
JP10558875A JPS5229496A (en) | 1975-09-02 | 1975-09-02 | Process for continuous production of anhydrous sodium dithionite |
JP6876A JPS534793A (en) | 1976-01-06 | 1976-01-06 | Production of stable anhydrous sodium dithionite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2310959A1 true FR2310959A1 (en) | 1976-12-10 |
FR2310959B1 FR2310959B1 (en) | 1978-05-19 |
Family
ID=27274282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7614389A Granted FR2310959A1 (en) | 1975-05-13 | 1976-05-13 | SODIUM DITHIONITE PRODUCTION PROCESS |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2620096C3 (en) |
ES (1) | ES447847A1 (en) |
FR (1) | FR2310959A1 (en) |
GB (1) | GB1501524A (en) |
IT (1) | IT1060296B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS534793A (en) * | 1976-01-06 | 1978-01-17 | Mitsui Toatsu Chem Inc | Production of stable anhydrous sodium dithionite |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2066728A5 (en) * | 1969-10-30 | 1971-08-06 | Sumitomo Chemical Co | |
FR2283860A1 (en) * | 1974-09-05 | 1976-04-02 | Basf Ag | SODIUM DITHIONITE PREPARATION PROCESS |
-
1976
- 1976-05-06 DE DE19762620096 patent/DE2620096C3/en not_active Expired
- 1976-05-06 GB GB1862876A patent/GB1501524A/en not_active Expired
- 1976-05-10 IT IT2312876A patent/IT1060296B/en active
- 1976-05-12 ES ES447847A patent/ES447847A1/en not_active Expired
- 1976-05-13 FR FR7614389A patent/FR2310959A1/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2066728A5 (en) * | 1969-10-30 | 1971-08-06 | Sumitomo Chemical Co | |
FR2283860A1 (en) * | 1974-09-05 | 1976-04-02 | Basf Ag | SODIUM DITHIONITE PREPARATION PROCESS |
Also Published As
Publication number | Publication date |
---|---|
ES447847A1 (en) | 1977-07-16 |
IT1060296B (en) | 1982-07-10 |
DE2620096A1 (en) | 1976-12-02 |
FR2310959B1 (en) | 1978-05-19 |
DE2620096C3 (en) | 1981-10-15 |
DE2620096B2 (en) | 1980-11-27 |
GB1501524A (en) | 1978-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |