NL6904478A - - Google Patents
Info
- Publication number
- NL6904478A NL6904478A NL6904478A NL6904478A NL6904478A NL 6904478 A NL6904478 A NL 6904478A NL 6904478 A NL6904478 A NL 6904478A NL 6904478 A NL6904478 A NL 6904478A NL 6904478 A NL6904478 A NL 6904478A
- 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
-
- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71678868A | 1968-03-28 | 1968-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6904478A true NL6904478A (en) | 1969-09-30 |
Family
ID=24879435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6904478A NL6904478A (en) | 1968-03-28 | 1969-03-24 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE730600A (en) |
| DE (1) | DE1915771A1 (en) |
| FR (1) | FR2004913A1 (en) |
| GB (1) | GB1222195A (en) |
| IL (1) | IL31918A0 (en) |
| NL (1) | NL6904478A (en) |
| OA (1) | OA03030A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5333960B2 (en) * | 1972-06-10 | 1978-09-18 | ||
| CN101774556B (en) * | 2010-01-28 | 2011-12-07 | 四川大学 | Method for preparing industrial grade and food grade phosphoric acid by decomposing low grade phosphate rocks with hydrochloric acid |
-
1969
- 1969-03-24 NL NL6904478A patent/NL6904478A/xx unknown
- 1969-03-25 FR FR6908732A patent/FR2004913A1/fr not_active Withdrawn
- 1969-03-27 OA OA53564A patent/OA03030A/en unknown
- 1969-03-27 DE DE19691915771 patent/DE1915771A1/en active Pending
- 1969-03-27 GB GB06218/69A patent/GB1222195A/en not_active Expired
- 1969-03-27 BE BE730600D patent/BE730600A/xx unknown
- 1969-03-27 IL IL31918A patent/IL31918A0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| OA03030A (en) | 1970-12-15 |
| GB1222195A (en) | 1971-02-10 |
| DE1915771A1 (en) | 1969-10-09 |
| BE730600A (en) | 1969-09-01 |
| IL31918A0 (en) | 1969-05-28 |
| FR2004913A1 (en) | 1969-12-05 |