GB569008A - Improvements in or relating to process for obtaining alumins, sulphuric acid and potassium sulphate - Google Patents
Improvements in or relating to process for obtaining alumins, sulphuric acid and potassium sulphateInfo
- Publication number
- GB569008A GB569008A GB16869/42A GB1686942A GB569008A GB 569008 A GB569008 A GB 569008A GB 16869/42 A GB16869/42 A GB 16869/42A GB 1686942 A GB1686942 A GB 1686942A GB 569008 A GB569008 A GB 569008A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alumina
- aluminium
- sulphuric acid
- sulphate
- potassium sulphate
- 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
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 title abstract 4
- 239000001120 potassium sulphate Substances 0.000 title abstract 4
- 235000011151 potassium sulphates Nutrition 0.000 title abstract 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229910052939 potassium sulfate Inorganic materials 0.000 title abstract 3
- 239000001117 sulphuric acid Substances 0.000 title abstract 3
- 235000011149 sulphuric acid Nutrition 0.000 title abstract 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 4
- 235000011128 aluminium sulphate Nutrition 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000004411 aluminium Substances 0.000 abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- 239000001164 aluminium sulphate Substances 0.000 abstract 2
- 238000001354 calcination Methods 0.000 abstract 2
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract 2
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 2
- 239000004291 sulphur dioxide Substances 0.000 abstract 2
- 238000004131 Bayer process Methods 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910052934 alunite Inorganic materials 0.000 abstract 1
- 239000010424 alunite Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- KPZTWMNLAFDTGF-UHFFFAOYSA-D trialuminum;potassium;hexahydroxide;disulfate Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KPZTWMNLAFDTGF-UHFFFAOYSA-D 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
- C01F7/32—Thermal decomposition of sulfates including complex sulfates, e.g. alums
-
- 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/745—Preparation from sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES231251X | 1941-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB569008A true GB569008A (en) | 1945-05-01 |
Family
ID=8244770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB16869/42A Expired GB569008A (en) | 1941-11-27 | 1942-11-27 | Improvements in or relating to process for obtaining alumins, sulphuric acid and potassium sulphate |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE447978A (enrdf_load_stackoverflow) |
| CH (1) | CH231251A (enrdf_load_stackoverflow) |
| FR (1) | FR887970A (enrdf_load_stackoverflow) |
| GB (1) | GB569008A (enrdf_load_stackoverflow) |
-
0
- BE BE447978D patent/BE447978A/xx unknown
-
1942
- 1942-11-17 FR FR887970D patent/FR887970A/fr not_active Expired
- 1942-11-21 CH CH231251D patent/CH231251A/de unknown
- 1942-11-27 GB GB16869/42A patent/GB569008A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH231251A (de) | 1944-03-15 |
| FR887970A (fr) | 1943-11-29 |
| BE447978A (enrdf_load_stackoverflow) |
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