FI43731B - - Google Patents
Info
- Publication number
- FI43731B FI43731B FI26965A FI26965A FI43731B FI 43731 B FI43731 B FI 43731B FI 26965 A FI26965 A FI 26965A FI 26965 A FI26965 A FI 26965A FI 43731 B FI43731 B FI 43731B
- Authority
- FI
- Finland
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
-
- 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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI26965A FI43731B (US07922777-20110412-C00004.png) | 1965-02-04 | 1965-02-04 | |
| IL2507866A IL25078A (en) | 1965-02-04 | 1966-01-31 | Method of extracting phosphoric acid |
| DE1966T0030392 DE1567846B1 (de) | 1965-02-04 | 1966-02-03 | Verfahren zur Extraktion von Phosphorsäure |
| GB500366A GB1129793A (en) | 1965-02-04 | 1966-02-04 | Improvements in the production of phosphoric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI26965A FI43731B (US07922777-20110412-C00004.png) | 1965-02-04 | 1965-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI43731B true FI43731B (US07922777-20110412-C00004.png) | 1971-03-01 |
Family
ID=8503865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI26965A FI43731B (US07922777-20110412-C00004.png) | 1965-02-04 | 1965-02-04 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1567846B1 (US07922777-20110412-C00004.png) |
| FI (1) | FI43731B (US07922777-20110412-C00004.png) |
| GB (1) | GB1129793A (US07922777-20110412-C00004.png) |
| IL (1) | IL25078A (US07922777-20110412-C00004.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2657189B2 (de) * | 1976-12-17 | 1980-02-07 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Reinigung von NaBverfahrensphosphorsäure |
| US4197280A (en) | 1978-10-02 | 1980-04-08 | Stauffer Chemical Company | Wet process phosphoric acid purification |
| JPS5933527B2 (ja) * | 1980-11-29 | 1984-08-16 | 東ソー株式会社 | リン酸の溶媒抽出法 |
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| DE1567846B1 (de) | 1970-10-15 |
| IL25078A (en) | 1969-11-12 |
| GB1129793A (en) | 1968-10-09 |
