BE455568A - - Google Patents
Info
- Publication number
- BE455568A BE455568A BE455568DA BE455568A BE 455568 A BE455568 A BE 455568A BE 455568D A BE455568D A BE 455568DA BE 455568 A BE455568 A BE 455568A
- Authority
- BE
- Belgium
- Prior art keywords
- clay
- disintegration
- sulfuric acid
- acid
- mother liquor
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 17
- 239000004927 clay Substances 0.000 claims description 14
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 239000012452 mother liquor Substances 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 6
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 6
- 238000011282 treatment Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims description 2
- 239000012047 saturated solution Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims 3
- 239000005569 Iron sulphate Substances 0.000 claims 1
- 229910001570 bauxite Inorganic materials 0.000 claims 1
- 238000001354 calcination Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 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
- C01F7/68—Aluminium compounds containing sulfur
- C01F7/74—Sulfates
- C01F7/743—Preparation from silicoaluminious materials, e.g. clays or bauxite
-
- 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
- C01F7/746—After-treatment, e.g. dehydration or stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Compounds Of Iron (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE904204X | 1943-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE455568A true BE455568A (enrdf_load_stackoverflow) |
Family
ID=6861750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE455568D BE455568A (enrdf_load_stackoverflow) | 1943-02-09 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE455568A (enrdf_load_stackoverflow) |
| FR (1) | FR904204A (enrdf_load_stackoverflow) |
-
0
- BE BE455568D patent/BE455568A/fr unknown
-
1944
- 1944-05-11 FR FR904204D patent/FR904204A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR904204A (fr) | 1945-10-30 |
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