GB109998A - Improvements in the Treatment of Aluminous Compounds. - Google Patents
Improvements in the Treatment of Aluminous Compounds.Info
- Publication number
- GB109998A GB109998A GB13958/16A GB1395816A GB109998A GB 109998 A GB109998 A GB 109998A GB 13958/16 A GB13958/16 A GB 13958/16A GB 1395816 A GB1395816 A GB 1395816A GB 109998 A GB109998 A GB 109998A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkali
- sulphate
- spence
- solution
- treatment
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/68—Aluminium compounds containing sulfur
- C01F7/74—Sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
109,998. Spence, H., Llewellyn, W. B., and Spence & Sons, P. Oct. 2, 1916. Alkali sulphates.-Alunite or other alkali basic aluminium sulphate preferably after calcination to increase its solubility is treated with sulphurous acid solution. The solution is if necessary treated to adjust the proportion between SO3 and Al2O3 for instance by adding a basic substance such as lime in quantity sufficient to ensure that the solution contains not more than one molecule of SO, to one of Al2. or by removing some of the alumina and alkali sulphate as alum and is then heated to drive off the sulphurous acid. Basic aluminium sulphate separates. The alkali sulphate in the mother-liquor is then recovered.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB13958/16A GB109998A (en) | 1916-10-02 | 1916-10-02 | Improvements in the Treatment of Aluminous Compounds. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB13958/16A GB109998A (en) | 1916-10-02 | 1916-10-02 | Improvements in the Treatment of Aluminous Compounds. |
Publications (1)
Publication Number | Publication Date |
---|---|
GB109998A true GB109998A (en) | 1917-10-02 |
Family
ID=32249100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB13958/16A Expired GB109998A (en) | 1916-10-02 | 1916-10-02 | Improvements in the Treatment of Aluminous Compounds. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB109998A (en) |
-
1916
- 1916-10-02 GB GB13958/16A patent/GB109998A/en not_active Expired
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