BE681521A - - Google Patents
Info
- Publication number
- BE681521A BE681521A BE681521DA BE681521A BE 681521 A BE681521 A BE 681521A BE 681521D A BE681521D A BE 681521DA BE 681521 A BE681521 A BE 681521A
- 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
- 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
-
- 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
- C01B25/234—Purification; Stabilisation; Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL2360165A IL23601A (en) | 1965-05-25 | 1965-05-25 | Process for the production of phosphoric acid |
| IL2506266A IL25062A (en) | 1966-01-28 | 1966-01-28 | Process for the production of concentrated phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE681521A true BE681521A (enrdf_load_html_response) | 1966-10-31 |
Family
ID=26320420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE681521D BE681521A (enrdf_load_html_response) | 1965-05-25 | 1966-05-24 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE681521A (enrdf_load_html_response) |
| GB (1) | GB1128104A (enrdf_load_html_response) |
| NL (1) | NL6607120A (enrdf_load_html_response) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4325928A (en) | 1979-03-01 | 1982-04-20 | Albright & Wilson Limited | Rock treatment process |
| FR2464921A1 (fr) | 1979-09-07 | 1981-03-20 | Grp Franco Senegal Etud | Procede de traitement d'un phosphate aluminocalcique |
| SE536607C2 (sv) | 2012-06-21 | 2014-03-25 | Easymining Sweden Ab | Framställning av ammoniumfosfater |
| EP3927659B1 (en) | 2019-02-21 | 2024-10-16 | Universiteit van Amsterdam | Process for recovering phosphoric acid from solid phosphorus sources |
| DE102020100241A1 (de) | 2020-01-08 | 2021-07-08 | Thyssenkrupp Ag | Verfahren zur Herstellung von Phosphorsäure und Klinkerprozess-geeigneter Kalziumsulfatqualität zur kommerziellen und industriellen Verwertung von Kalziumsulfat |
| CN118877896B (zh) * | 2024-07-18 | 2025-05-06 | 四川大学 | 一种回收氟的湿法加工磷酸工艺 |
-
1966
- 1966-05-05 GB GB1987966A patent/GB1128104A/en not_active Expired
- 1966-05-24 BE BE681521D patent/BE681521A/xx unknown
- 1966-05-24 NL NL6607120A patent/NL6607120A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6607120A (enrdf_load_html_response) | 1966-11-28 |
| GB1128104A (en) | 1968-09-25 |