NL7204256A - - Google Patents
Info
- Publication number
- NL7204256A NL7204256A NL7204256A NL7204256A NL7204256A NL 7204256 A NL7204256 A NL 7204256A NL 7204256 A NL7204256 A NL 7204256A NL 7204256 A NL7204256 A NL 7204256A NL 7204256 A NL7204256 A NL 7204256A
- Authority
- NL
- Netherlands
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
- C01B25/46—Preparation involving solvent-solvent extraction
- C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
- C01B25/462—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound the extracting agent being alcohol or a mixture of alcohols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12907571A | 1971-03-29 | 1971-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7204256A true NL7204256A (de) | 1972-10-03 |
Family
ID=22438346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7204256A NL7204256A (de) | 1971-03-29 | 1972-03-29 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2132203B1 (de) |
| GB (1) | GB1365010A (de) |
| NL (1) | NL7204256A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4311681A (en) * | 1980-05-19 | 1982-01-19 | Fmc Corporation | Method of regenerating phosphoric acid extraction solvent |
| EP0580915B1 (de) * | 1992-07-31 | 1996-05-15 | Foret, S.A. | Verfahren zur Entfernung von abgelagerten Verunreinigungen in einem organischen Strom zur Erzeugung reiner Phosphorsäure |
| CN109941979A (zh) * | 2019-04-30 | 2019-06-28 | 舒爱桦 | 一种高效肥料磷酸制食品级磷酸的工艺 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1292338A (fr) * | 1961-03-22 | 1962-05-04 | Ets Kuhlmann | Procédé d'obtention d'acide phosphorique pur par voie humide |
-
1972
- 1972-03-29 FR FR7211104A patent/FR2132203B1/fr not_active Expired
- 1972-03-29 NL NL7204256A patent/NL7204256A/xx unknown
- 1972-03-29 GB GB1487372A patent/GB1365010A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2132203A1 (de) | 1972-11-17 |
| FR2132203B1 (de) | 1977-07-22 |
| GB1365010A (en) | 1974-08-29 |