| 发明名称 |
FORFARANDE FOR FRAMSTELLNING AV ETT ALKALIMETALLDITIONIT |
| 摘要 |
A process for making an alkali metal dithionite by reacting sulphur dioxide with a basic alkali metal compound and one or both of formic acid and an alkali metal formate. The process is conducted in the presence of aqueous 2-methoxyethanol. |
| 申请公布号 |
SE396212(B) |
申请公布日期 |
1977.09.12 |
| 申请号 |
SE19740004304 |
申请日期 |
1974.03.29 |
| 申请人 |
* THE BRITISH OXYGEN CO LTD |
发明人 |
G M * GIBSON;J * CROWDER |
| 分类号 |
C01B17/66;(IPC1-7):01B17/66 |
主分类号 |
C01B17/66 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
