BE406638A - - Google Patents
Info
- Publication number
- BE406638A BE406638A BE406638DA BE406638A BE 406638 A BE406638 A BE 406638A BE 406638D A BE406638D A BE 406638DA BE 406638 A BE406638 A BE 406638A
- 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
- 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 |
|---|---|---|---|
| GB3500034A GB453582A (en) | 1934-12-05 | 1934-12-05 | Process for the manufacture of concentrated phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE406638A true BE406638A (en:Method) | 1935-01-31 |
Family
ID=10372620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE406638D BE406638A (en:Method) | 1934-12-05 | 1934-12-05 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE406638A (en:Method) |
| FR (1) | FR765025A (en:Method) |
| GB (1) | GB453582A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2531977A (en) * | 1948-01-22 | 1950-11-28 | Allied Chem & Dye Corp | Process for manufacture of phosphoric acid |
| US2710247A (en) * | 1950-12-29 | 1955-06-07 | Knowles Associates | Treatment of phosphate rock |
| FR1181150A (fr) * | 1957-08-13 | 1959-06-11 | Saint Gobain | Perfectionnement à la fabrication de l'acide phosphorique |
| DE1129143B (de) * | 1959-04-28 | 1962-05-10 | Struthers Wells Corp | Verfahren zur Herstellung von Phosphorsaeure aus Calciumphosphat |
| US3416889A (en) * | 1964-06-22 | 1968-12-17 | Whiting Corp | Process and apparatus for manufacturing phosphoric acid |
-
1933
- 1933-12-05 FR FR765025D patent/FR765025A/fr not_active Expired
-
1934
- 1934-12-05 GB GB3500034A patent/GB453582A/en not_active Expired
- 1934-12-05 BE BE406638D patent/BE406638A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB453582A (en) | 1935-06-06 |
| FR765025A (fr) | 1934-05-31 |