IN155274B - - Google Patents
Info
- Publication number
- IN155274B IN155274B IN664/CAL/82A IN664CA1982A IN155274B IN 155274 B IN155274 B IN 155274B IN 664CA1982 A IN664CA1982 A IN 664CA1982A IN 155274 B IN155274 B IN 155274B
- Authority
- IN
- India
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56094172A JPS57209809A (en) | 1981-06-18 | 1981-06-18 | Preparation of dithionite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN155274B true IN155274B (el) | 1985-01-12 |
Family
ID=14102919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN664/CAL/82A IN155274B (el) | 1981-06-18 | 1982-06-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4388291A (el) |
| EP (1) | EP0068248B1 (el) |
| JP (1) | JPS57209809A (el) |
| DE (1) | DE3261938D1 (el) |
| IN (1) | IN155274B (el) |
Families Citing this family (5)
| 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 |
| US4590058A (en) * | 1985-02-21 | 1986-05-20 | Olin Corporation | Process for producing high purity solutions of alkali metal hydrosulfites |
| US4622216A (en) * | 1985-08-06 | 1986-11-11 | Virginia Chemicals, Inc. | Treatment of sodium dithionite reaction mixture |
| US7759273B2 (en) * | 2005-04-20 | 2010-07-20 | Cabot Corporation | Methods of forming an alkali metal salt |
| BR112021024921B1 (pt) | 2019-06-10 | 2023-04-11 | Silox Canada Inc | Processo e sistema para produzir cristais de hidrosulfito de sódio |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1434541A (fr) * | 1964-04-14 | 1966-04-08 | Zoutindustrie | Compositions sèches contenant du dithionite stabilisé |
| US3927190A (en) * | 1966-05-16 | 1975-12-16 | Mitsubishi Gas Chemical Co | Method for producing anhydrous hydrosulfite |
| US3718732A (en) * | 1971-01-13 | 1973-02-27 | Virginia Chemicals Inc | Method of recovering chemical values from a formate-sodium hydrosulfite reaction mixture |
| JPS516113B2 (el) * | 1972-11-28 | 1976-02-25 | ||
| US3961034A (en) * | 1974-09-25 | 1976-06-01 | Virginia Chemicals Inc. | Method of removing sodium thiosulfate from a hydrosulfite reaction mixture |
| JPS51136597A (en) * | 1975-05-21 | 1976-11-26 | Mitsui Toatsu Chem Inc | Method for processing mother solution of sodium dithionite anhydride production |
| JPS51136596A (en) * | 1975-05-21 | 1976-11-26 | Mitsui Toatsu Chem Inc | Method for processing mot her liquid in the production of sodium dithionite |
| 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 |
-
1981
- 1981-06-18 JP JP56094172A patent/JPS57209809A/ja active Granted
-
1982
- 1982-06-07 US US06/386,059 patent/US4388291A/en not_active Expired - Lifetime
- 1982-06-10 IN IN664/CAL/82A patent/IN155274B/en unknown
- 1982-06-12 EP EP82105148A patent/EP0068248B1/en not_active Expired
- 1982-06-12 DE DE8282105148T patent/DE3261938D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3261938D1 (en) | 1985-02-28 |
| JPS57209809A (en) | 1982-12-23 |
| US4388291A (en) | 1983-06-14 |
| EP0068248A1 (en) | 1983-01-05 |
| JPS6131047B2 (el) | 1986-07-17 |
| EP0068248B1 (en) | 1985-01-16 |