JPS5229496A - Process for continuous production of anhydrous sodium dithionite - Google Patents
Process for continuous production of anhydrous sodium dithioniteInfo
- Publication number
- JPS5229496A JPS5229496A JP10558875A JP10558875A JPS5229496A JP S5229496 A JPS5229496 A JP S5229496A JP 10558875 A JP10558875 A JP 10558875A JP 10558875 A JP10558875 A JP 10558875A JP S5229496 A JPS5229496 A JP S5229496A
- Authority
- JP
- Japan
- Prior art keywords
- anhydrous sodium
- sodium dithionite
- continuous production
- anhydrous
- 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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: Process for production of anhydrous sodium dithionite (hydrosulfite) which has large and uniform particle size and purity of better than 90% from formic acid or sodium formate and anhydrous acid.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10558875A JPS5229496A (en) | 1975-09-02 | 1975-09-02 | Process for continuous production of anhydrous sodium dithionite |
US05/683,671 US4081521A (en) | 1975-05-13 | 1976-05-05 | Process for continuously producing anhydrous sodium dithionite |
GB1862876A GB1501524A (en) | 1975-05-13 | 1976-05-06 | Process for continuously producing anhydrous sodium dithionite |
DE19762620096 DE2620096C3 (en) | 1975-05-13 | 1976-05-06 | Process for the continuous production of anhydrous sodium dithionite |
IT2312876A IT1060296B (en) | 1975-05-13 | 1976-05-10 | PROCESS FOR A CONTINUOUS PRODUCTION OF ANHYDROUS SOLID DITIUNITE |
ES447847A ES447847A1 (en) | 1975-05-13 | 1976-05-12 | Process for continuously producing anhydrous sodium dithionite |
FR7614389A FR2310959A1 (en) | 1975-05-13 | 1976-05-13 | SODIUM DITHIONITE PRODUCTION PROCESS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10558875A JPS5229496A (en) | 1975-09-02 | 1975-09-02 | Process for continuous production of anhydrous sodium dithionite |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5229496A true JPS5229496A (en) | 1977-03-05 |
JPS5510525B2 JPS5510525B2 (en) | 1980-03-17 |
Family
ID=14411647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10558875A Granted JPS5229496A (en) | 1975-05-13 | 1975-09-02 | Process for continuous production of anhydrous sodium dithionite |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5229496A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5673602A (en) * | 1979-11-22 | 1981-06-18 | Korea Inst Sci & Tech | Manufacture of sodium dithio acid anhydride |
-
1975
- 1975-09-02 JP JP10558875A patent/JPS5229496A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5673602A (en) * | 1979-11-22 | 1981-06-18 | Korea Inst Sci & Tech | Manufacture of sodium dithio acid anhydride |
Also Published As
Publication number | Publication date |
---|---|
JPS5510525B2 (en) | 1980-03-17 |
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