Extemporaneous preparation of sulphurous acid
β Scribed by Terry, Robert W.
- Publisher
- Elsevier
- Year
- 1917
- Weight
- 157 KB
- Volume
- 6
- Category
- Article
- ISSN
- 0898-140X
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## Abstract The reduction of bromine with sulphur to hydrobromic add in the presence of water can be carried out in one step above 70Β°. An aqueous solution containing about 45% of hydrobromic acid and 8% of sulphuric acid is obtained. The process is not only suitable for the preparation of hydrobro