SE360341B - - Google Patents
Info
- Publication number
- SE360341B SE360341B SE1097470A SE1097470A SE360341B SE 360341 B SE360341 B SE 360341B SE 1097470 A SE1097470 A SE 1097470A SE 1097470 A SE1097470 A SE 1097470A SE 360341 B SE360341 B SE 360341B
- Authority
- SE
- Sweden
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
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/237—Selective elimination of impurities
- C01B25/2372—Anionic impurities, e.g. silica or boron compounds
- C01B25/2375—Fluoride or fluosilicate anion
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1941090A DE1941090C3 (en) | 1967-03-16 | 1969-08-13 | Process for the production of low fluorine phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE360341B true SE360341B (en) | 1973-09-24 |
Family
ID=5742619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1097470A SE360341B (en) | 1969-08-13 | 1970-08-11 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE754500A (en) |
| FR (1) | FR2055205A6 (en) |
| GB (1) | GB1275199A (en) |
| NL (1) | NL167392C (en) |
| SE (1) | SE360341B (en) |
-
0
- BE BE754500D patent/BE754500A/en not_active IP Right Cessation
-
1970
- 1970-05-15 NL NL7007049A patent/NL167392C/en not_active IP Right Cessation
- 1970-07-16 FR FR7026196A patent/FR2055205A6/fr not_active Expired
- 1970-08-07 GB GB3823070A patent/GB1275199A/en not_active Expired
- 1970-08-11 SE SE1097470A patent/SE360341B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7007049A (en) | 1971-02-16 |
| NL167392B (en) | 1981-07-16 |
| NL167392C (en) | 1981-12-16 |
| BE754500A (en) | 1971-01-18 |
| GB1275199A (en) | 1972-05-24 |
| FR2055205A6 (en) | 1971-05-07 |