BE447978A - - Google Patents
Info
- Publication number
- BE447978A BE447978A BE447978DA BE447978A BE 447978 A BE447978 A BE 447978A BE 447978D A BE447978D A BE 447978DA BE 447978 A BE447978 A BE 447978A
- Authority
- BE
- Belgium
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
- C01F7/02—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 |
|---|---|
| BE447978A true BE447978A (enrdf_load_stackoverflow) |
Family
ID=8244770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE447978D BE447978A (enrdf_load_stackoverflow) | 1941-11-27 |
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 |
|---|---|
| GB569008A (en) | 1945-05-01 |
| FR887970A (fr) | 1943-11-29 |
| CH231251A (de) | 1944-03-15 |