JPS5335879B2 - - Google Patents
Info
- Publication number
- JPS5335879B2 JPS5335879B2 JP5957075A JP5957075A JPS5335879B2 JP S5335879 B2 JPS5335879 B2 JP S5335879B2 JP 5957075 A JP5957075 A JP 5957075A JP 5957075 A JP5957075 A JP 5957075A JP S5335879 B2 JPS5335879 B2 JP S5335879B2
- Authority
- JP
- Japan
- 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
- 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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50059570A JPS51136597A (en) | 1975-05-21 | 1975-05-21 | Method for processing mother solution of sodium dithionite anhydride production |
| US05/687,447 US4042674A (en) | 1975-05-21 | 1976-05-18 | Process for treating the mother liquor by cooling in the production of anhydrous sodium dithionite |
| GB2065976A GB1504087A (en) | 1975-05-21 | 1976-05-19 | Process for treating the mother liquor in the production of anhydrous sodium dithionite |
| ES448077A ES448077A1 (es) | 1975-05-21 | 1976-05-19 | Un procedimiento para tratar las aguas madres en la produc- cion de ditionito sodico anhidro. |
| FR7615369A FR2311752A1 (fr) | 1975-05-21 | 1976-05-21 | Traitement des liqueurs residuaires de la fabrication de dithionite de sodium |
| DE19762622952 DE2622952C3 (de) | 1975-05-21 | 1976-05-21 | Verfahren zur Herstellung von wasserfreiem Natriumdithionit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50059570A JPS51136597A (en) | 1975-05-21 | 1975-05-21 | Method for processing mother solution of sodium dithionite anhydride production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51136597A JPS51136597A (en) | 1976-11-26 |
| JPS5335879B2 true JPS5335879B2 (enExample) | 1978-09-29 |
Family
ID=13117020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50059570A Granted JPS51136597A (en) | 1975-05-21 | 1975-05-21 | Method for processing mother solution of sodium dithionite anhydride production |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4042674A (enExample) |
| JP (1) | JPS51136597A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5941925B2 (ja) * | 1980-03-06 | 1984-10-11 | 三菱瓦斯化学株式会社 | 亜二チオン酸塩の製造法 |
| JPS57209809A (en) * | 1981-06-18 | 1982-12-23 | Mitsubishi Gas Chem Co Inc | Preparation of dithionite |
| US4590058A (en) * | 1985-02-21 | 1986-05-20 | Olin Corporation | Process for producing high purity solutions of alkali metal hydrosulfites |
| DE102004053090A1 (de) * | 2004-11-03 | 2006-05-04 | Basf Ag | Verfahren zur Herstellung von Natriumdithionit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718732A (en) * | 1971-01-13 | 1973-02-27 | Virginia Chemicals Inc | Method of recovering chemical values from a formate-sodium hydrosulfite reaction mixture |
| JPS4716413U (enExample) * | 1971-03-18 | 1972-10-26 | ||
| JPS4717132U (enExample) * | 1971-03-26 | 1972-10-27 | ||
| US3961034A (en) * | 1974-09-25 | 1976-06-01 | Virginia Chemicals Inc. | Method of removing sodium thiosulfate from a hydrosulfite reaction mixture |
-
1975
- 1975-05-21 JP JP50059570A patent/JPS51136597A/ja active Granted
-
1976
- 1976-05-18 US US05/687,447 patent/US4042674A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4042674A (en) | 1977-08-16 |
| JPS51136597A (en) | 1976-11-26 |