GB1162062A - Phosphoric Acid Purification - Google Patents
Phosphoric Acid PurificationInfo
- Publication number
- GB1162062A GB1162062A GB486867A GB486867A GB1162062A GB 1162062 A GB1162062 A GB 1162062A GB 486867 A GB486867 A GB 486867A GB 486867 A GB486867 A GB 486867A GB 1162062 A GB1162062 A GB 1162062A
- Authority
- GB
- United Kingdom
- Prior art keywords
- organic
- solution
- acid
- phosphate
- feb
- 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
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 6
- 229910019142 PO4 Inorganic materials 0.000 abstract 4
- 235000021317 phosphate Nutrition 0.000 abstract 4
- 239000010452 phosphate Substances 0.000 abstract 3
- 239000003610 charcoal Substances 0.000 abstract 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 abstract 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 abstract 1
- 150000008041 alkali metal carbonates Chemical class 0.000 abstract 1
- -1 alkaryl phosphate Chemical compound 0.000 abstract 1
- 125000004183 alkoxy alkyl group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 239000003337 fertilizer Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 239000003350 kerosene Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002367 phosphate rock Substances 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 239000002426 superphosphate Substances 0.000 abstract 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 abstract 1
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
- C01B25/234—Purification; Stabilisation; Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52427266A | 1966-02-01 | 1966-02-01 | |
| US554563A US3410656A (en) | 1966-06-01 | 1966-06-01 | Phosphoric acid purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1162062A true GB1162062A (en) | 1969-08-20 |
Family
ID=27061446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB486867A Expired GB1162062A (en) | 1966-02-01 | 1967-02-01 | Phosphoric Acid Purification |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE693387A (enrdf_load_stackoverflow) |
| BR (1) | BR6786726D0 (enrdf_load_stackoverflow) |
| ES (1) | ES336087A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1509607A (enrdf_load_stackoverflow) |
| GB (1) | GB1162062A (enrdf_load_stackoverflow) |
| NL (1) | NL150753B (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2921239A1 (de) * | 1978-06-09 | 1979-12-13 | Gardinier Inc | Verfahren zur reinigung von einer loesungsmittelextraktion unterworfener phosphorsaeure |
| EP0331188A3 (en) * | 1988-03-04 | 1991-06-12 | FMC Corporation | Process for removing iron, chromium and vanadium from phosphoric acid |
| DE102008023649A1 (de) * | 2008-05-15 | 2009-11-19 | Csv-Chemie Service Und Vertriebs Gmbh | Verfahren zur Extraktion von Phosphorsäure und Mischungen mit Phosphorsäure |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2391954A2 (fr) * | 1977-05-23 | 1978-12-22 | Rhone Poulenc Ind | Procede de purification d'un acide phosphorique de voie humide |
| FR2421845A2 (fr) * | 1978-01-12 | 1979-11-02 | Rhone Poulenc Ind | Procede de purification d'un acide phosphorique de voie humide |
| FR2677345B1 (fr) * | 1991-06-04 | 1993-12-24 | Commissariat A Energie Atomique | Procede de purification et de recuperation d'acide orthophosphorique par extraction liquide-liquide. |
-
1967
- 1967-01-26 ES ES0336087A patent/ES336087A1/es not_active Expired
- 1967-01-27 FR FR92887A patent/FR1509607A/fr not_active Expired
- 1967-01-30 BE BE693387D patent/BE693387A/xx not_active IP Right Cessation
- 1967-01-31 NL NL6701511A patent/NL150753B/xx not_active IP Right Cessation
- 1967-02-01 BR BR18672667A patent/BR6786726D0/pt unknown
- 1967-02-01 GB GB486867A patent/GB1162062A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2921239A1 (de) * | 1978-06-09 | 1979-12-13 | Gardinier Inc | Verfahren zur reinigung von einer loesungsmittelextraktion unterworfener phosphorsaeure |
| US4250155A (en) | 1978-06-09 | 1981-02-10 | Gardinier, Inc. | Method of purifying phosphoric acid after solvent extraction |
| EP0331188A3 (en) * | 1988-03-04 | 1991-06-12 | FMC Corporation | Process for removing iron, chromium and vanadium from phosphoric acid |
| DE102008023649A1 (de) * | 2008-05-15 | 2009-11-19 | Csv-Chemie Service Und Vertriebs Gmbh | Verfahren zur Extraktion von Phosphorsäure und Mischungen mit Phosphorsäure |
Also Published As
| Publication number | Publication date |
|---|---|
| BE693387A (enrdf_load_stackoverflow) | 1967-07-31 |
| BR6786726D0 (pt) | 1973-12-27 |
| FR1509607A (fr) | 1968-01-12 |
| DE1667487B2 (de) | 1976-01-15 |
| NL6701511A (enrdf_load_stackoverflow) | 1967-08-02 |
| ES336087A1 (es) | 1967-12-16 |
| DE1667487A1 (de) | 1971-06-24 |
| NL150753B (nl) | 1976-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3410656A (en) | Phosphoric acid purification | |
| GB953378A (en) | Preparation of phosphoric acid and salts thereof | |
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| GB1162062A (en) | Phosphoric Acid Purification | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 433D | Application made for revocation (sect. 33/1949) | ||
| 433A | Case decided by the comptroller ** patent amended (sect. 33/1949) | ||
| PE | Patent expired |