FR65264E - Improvements to phosphoric acid manufacturing processes - Google Patents
Improvements to phosphoric acid manufacturing processesInfo
- Publication number
- FR65264E FR65264E FR65264DA FR65264E FR 65264 E FR65264 E FR 65264E FR 65264D A FR65264D A FR 65264DA FR 65264 E FR65264 E FR 65264E
- Authority
- FR
- France
- Prior art keywords
- phosphoric acid
- manufacturing processes
- acid manufacturing
- processes
- phosphoric
- 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
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
- C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
- C01B25/232—Preparation by reacting phosphate containing material with concentrated sulfuric acid and subsequently lixiviating the obtained mass, e.g. clinker process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US952504XA | 1947-07-28 | 1947-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR65264E true FR65264E (en) | 1956-02-08 |
Family
ID=22250937
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR952504D Expired FR952504A (en) | 1947-07-28 | 1947-08-27 | Improvements to phosphoric acid manufacturing processes |
| FR65264D Expired FR65264E (en) | 1947-07-28 | 1953-01-29 | Improvements to phosphoric acid manufacturing processes |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR952504D Expired FR952504A (en) | 1947-07-28 | 1947-08-27 | Improvements to phosphoric acid manufacturing processes |
Country Status (1)
| Country | Link |
|---|---|
| FR (2) | FR952504A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2464921A1 (en) * | 1979-09-07 | 1981-03-20 | Grp Franco Senegal Etud | PROCESS FOR TREATING AN ALUMINOCALCIUM PHOSPHATE |
-
1947
- 1947-08-27 FR FR952504D patent/FR952504A/en not_active Expired
-
1953
- 1953-01-29 FR FR65264D patent/FR65264E/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR952504A (en) | 1949-11-18 |
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