NL6807024A - - Google Patents
Info
- Publication number
- NL6807024A NL6807024A NL6807024A NL6807024A NL6807024A NL 6807024 A NL6807024 A NL 6807024A NL 6807024 A NL6807024 A NL 6807024A NL 6807024 A NL6807024 A NL 6807024A NL 6807024 A NL6807024 A NL 6807024A
- 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
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
- C01B25/232—Preparation by reacting phosphate containing material with concentrated sulfuric acid and subsequently lixiviating the obtained mass, e.g. clinker process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3084667 | 1967-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6807024A true NL6807024A (https=) | 1968-11-18 |
Family
ID=12315052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6807024A NL6807024A (https=) | 1967-05-17 | 1968-05-17 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3562769A (https=) |
| BE (1) | BE715355A (https=) |
| DE (1) | DE1767503C3 (https=) |
| ES (1) | ES353930A1 (https=) |
| FR (1) | FR1576530A (https=) |
| GB (1) | GB1201837A (https=) |
| NL (1) | NL6807024A (https=) |
| NO (1) | NO122301B (https=) |
| SE (1) | SE328266B (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5230959B2 (https=) * | 1972-11-25 | 1977-08-11 | ||
| JPS5228117B2 (https=) * | 1972-11-25 | 1977-07-25 | ||
| GB1520273A (en) * | 1974-07-06 | 1978-08-02 | Fisons Ltd | Phosphoric acid and gypsum from phosphatic material |
| US4055626A (en) * | 1976-06-15 | 1977-10-25 | Pennzoil Company | Method of producing fluoride-free phosphoric acid |
| FR2464921A1 (fr) | 1979-09-07 | 1981-03-20 | Grp Franco Senegal Etud | Procede de traitement d'un phosphate aluminocalcique |
| US4372929A (en) * | 1981-01-07 | 1983-02-08 | James C. Barber And Associates, Inc. | Energy conservation and pollution abatement at phosphorus furnaces |
| IL78325A0 (en) * | 1986-03-30 | 1986-07-31 | Negev Phosphates Ltd | Process for the manufacture of pure phosphate salts |
| US4710366A (en) * | 1986-10-23 | 1987-12-01 | Freeport Minerals Company | Method for producing stabilized wet process phosphoric acid with low content of magnesium and aluminum |
| US5236679A (en) * | 1992-05-06 | 1993-08-17 | Freeport-Mcmoran Resource Partners | Removal of aluminum contamination during production of phosphoric acid |
-
1968
- 1968-05-09 SE SE06278/68A patent/SE328266B/xx unknown
- 1968-05-14 US US728876A patent/US3562769A/en not_active Expired - Lifetime
- 1968-05-14 GB GB22820/68A patent/GB1201837A/en not_active Expired
- 1968-05-15 NO NO1887/68A patent/NO122301B/no unknown
- 1968-05-16 DE DE1767503A patent/DE1767503C3/de not_active Expired
- 1968-05-16 ES ES353930A patent/ES353930A1/es not_active Expired
- 1968-05-17 NL NL6807024A patent/NL6807024A/xx unknown
- 1968-05-17 BE BE715355D patent/BE715355A/xx unknown
- 1968-05-17 FR FR1576530D patent/FR1576530A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO122301B (https=) | 1971-06-14 |
| BE715355A (https=) | 1968-10-16 |
| FR1576530A (https=) | 1969-08-01 |
| DE1767503A1 (de) | 1972-04-13 |
| SE328266B (https=) | 1970-09-14 |
| US3562769A (en) | 1971-02-09 |
| ES353930A1 (es) | 1969-10-16 |
| GB1201837A (en) | 1970-08-12 |
| DE1767503C3 (de) | 1975-01-30 |
| DE1767503B2 (de) | 1974-05-16 |