FR2519959B1 - - Google Patents
Info
- Publication number
- FR2519959B1 FR2519959B1 FR8200644A FR8200644A FR2519959B1 FR 2519959 B1 FR2519959 B1 FR 2519959B1 FR 8200644 A FR8200644 A FR 8200644A FR 8200644 A FR8200644 A FR 8200644A FR 2519959 B1 FR2519959 B1 FR 2519959B1
- Authority
- FR
- France
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
- C05B11/08—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using sulfuric 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
- C01B25/26—Phosphates
- C01B25/28—Ammonium phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8200644A FR2519959A1 (en) | 1982-01-15 | 1982-01-15 | Extn. of phosphate(s) from minerals and concentrates - by ammonium hydrogen sulphate treatment and total recovery of sulphate(s) |
OA57894A OA07300A (en) | 1982-01-15 | 1983-01-14 | Process for recovering P2 O5 contained in ores or phosphate concentrates. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8200644A FR2519959A1 (en) | 1982-01-15 | 1982-01-15 | Extn. of phosphate(s) from minerals and concentrates - by ammonium hydrogen sulphate treatment and total recovery of sulphate(s) |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2519959A1 FR2519959A1 (en) | 1983-07-22 |
FR2519959B1 true FR2519959B1 (en) | 1984-04-27 |
Family
ID=9270045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8200644A Granted FR2519959A1 (en) | 1982-01-15 | 1982-01-15 | Extn. of phosphate(s) from minerals and concentrates - by ammonium hydrogen sulphate treatment and total recovery of sulphate(s) |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2519959A1 (en) |
OA (1) | OA07300A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006127301A1 (en) * | 2005-05-20 | 2006-11-30 | Cargill, Incorporated | Processes for producing phosphates |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR644694A (en) * | 1926-12-07 | 1928-10-12 | Method for the preparation of soluble phospho-nitrogen fertilizers, and related products | |
GB297009A (en) * | 1927-06-10 | 1928-09-10 | Chemical Products Company | Improvements in the production of ammonium phosphate |
GB290518A (en) * | 1927-07-12 | 1928-05-17 | Frans Georg Liljenroth | |
US1816051A (en) * | 1928-05-21 | 1931-07-28 | Chemical Products Company | Method for treating phosphate material |
US2750270A (en) * | 1953-04-27 | 1956-06-12 | Monsanto Chemicals | Production of soluble phosphates |
GB810208A (en) * | 1955-08-10 | 1959-03-11 | Fisons Ltd | Fertilizers |
PL124240B1 (en) * | 1979-06-27 | 1983-01-31 | Politechnika Wroclawska | Method of manufacture of mixed fertilizers |
-
1982
- 1982-01-15 FR FR8200644A patent/FR2519959A1/en active Granted
-
1983
- 1983-01-14 OA OA57894A patent/OA07300A/en unknown
Also Published As
Publication number | Publication date |
---|---|
OA07300A (en) | 1984-08-31 |
FR2519959A1 (en) | 1983-07-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |