BE359697A - - Google Patents
Info
- Publication number
- BE359697A BE359697A BE359697DA BE359697A BE 359697 A BE359697 A BE 359697A BE 359697D A BE359697D A BE 359697DA BE 359697 A BE359697 A BE 359697A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE309604X | 1928-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE359697A true BE359697A (de) |
Family
ID=6122069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE359697D BE359697A (de) | 1928-04-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE359697A (de) |
| FR (1) | FR672811A (de) |
| GB (1) | GB309604A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2528103A (en) * | 1946-01-07 | 1950-10-31 | Robert M Willson | Method of producing sulfuric acid and hydraulic cement from gypsum |
-
0
- BE BE359697D patent/BE359697A/xx unknown
-
1929
- 1929-04-08 FR FR672811D patent/FR672811A/fr not_active Expired
- 1929-04-12 GB GB11407/29A patent/GB309604A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB309604A (en) | 1930-07-10 |
| FR672811A (fr) | 1930-01-07 |