GB1129793A - Improvements in the production of phosphoric acid - Google Patents
Improvements in the production of phosphoric acidInfo
- Publication number
- GB1129793A GB1129793A GB500366A GB500366A GB1129793A GB 1129793 A GB1129793 A GB 1129793A GB 500366 A GB500366 A GB 500366A GB 500366 A GB500366 A GB 500366A GB 1129793 A GB1129793 A GB 1129793A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solution
- phosphoric acid
- hno
- feb
- organic
- 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 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 3
- 239000000243 solution Substances 0.000 abstract 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 abstract 2
- 239000011575 calcium Substances 0.000 abstract 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 abstract 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 abstract 2
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 229910052585 phosphate mineral Inorganic materials 0.000 abstract 1
- 239000002904 solvent 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
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI26965A FI43731B (enrdf_load_stackoverflow) | 1965-02-04 | 1965-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1129793A true GB1129793A (en) | 1968-10-09 |
Family
ID=8503865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB500366A Expired GB1129793A (en) | 1965-02-04 | 1966-02-04 | Improvements in the production of phosphoric acid |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1567846B1 (enrdf_load_stackoverflow) |
| FI (1) | FI43731B (enrdf_load_stackoverflow) |
| GB (1) | GB1129793A (enrdf_load_stackoverflow) |
| IL (1) | IL25078A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2374262A1 (fr) * | 1976-12-17 | 1978-07-13 | Hoechst Ag | Procede de decontamination de l'acide phosphorique prepare par voie humide |
| US4197280A (en) | 1978-10-02 | 1980-04-08 | Stauffer Chemical Company | Wet process phosphoric acid purification |
| US4377562A (en) * | 1980-11-29 | 1983-03-22 | Toyo Soda Manufacturing Co., Ltd. | Solvent extraction method of phosphoric acid |
-
1965
- 1965-02-04 FI FI26965A patent/FI43731B/fi active
-
1966
- 1966-01-31 IL IL2507866A patent/IL25078A/en unknown
- 1966-02-03 DE DE1966T0030392 patent/DE1567846B1/de not_active Withdrawn
- 1966-02-04 GB GB500366A patent/GB1129793A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2374262A1 (fr) * | 1976-12-17 | 1978-07-13 | Hoechst Ag | Procede de decontamination de l'acide phosphorique prepare par voie humide |
| US4197280A (en) | 1978-10-02 | 1980-04-08 | Stauffer Chemical Company | Wet process phosphoric acid purification |
| US4377562A (en) * | 1980-11-29 | 1983-03-22 | Toyo Soda Manufacturing Co., Ltd. | Solvent extraction method of phosphoric acid |
Also Published As
| Publication number | Publication date |
|---|---|
| FI43731B (enrdf_load_stackoverflow) | 1971-03-01 |
| DE1567846B1 (de) | 1970-10-15 |
| IL25078A (en) | 1969-11-12 |
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