OA08703A - Procédé pour l'élimination du cadmium des minerais de phosphates. - Google Patents
Procédé pour l'élimination du cadmium des minerais de phosphates.Info
- Publication number
- OA08703A OA08703A OA59252A OA59252A OA08703A OA 08703 A OA08703 A OA 08703A OA 59252 A OA59252 A OA 59252A OA 59252 A OA59252 A OA 59252A OA 08703 A OA08703 A OA 08703A
- Authority
- OA
- OAPI
- Prior art keywords
- cadmium
- removal
- phosphate ores
- ores
- phosphate
- Prior art date
Links
- 229910019142 PO4 Inorganic materials 0.000 title 1
- 229910052793 cadmium Inorganic materials 0.000 title 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title 1
- 239000010452 phosphate Substances 0.000 title 1
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
- C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8617940A FR2608584B1 (fr) | 1986-12-22 | 1986-12-22 | Procede pour l'elimination du cadmium des minerais de phosphates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA08703A true OA08703A (fr) | 1989-03-31 |
Family
ID=9342154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA59252A OA08703A (fr) | 1986-12-22 | 1987-12-22 | Procédé pour l'élimination du cadmium des minerais de phosphates. |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2608584B1 (fr) |
| MA (1) | MA21140A1 (fr) |
| OA (1) | OA08703A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2625223B1 (fr) * | 1987-12-24 | 1992-10-02 | Fives Cail Babcock | Procede pour l'elimination du cadmium des minerais de phosphate |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4017585A (en) * | 1974-10-29 | 1977-04-12 | Dorr-Oliver Incorporated | Fluid bed calcination process |
| FR2520341A1 (fr) * | 1982-01-27 | 1983-07-29 | Fives Cail Babcock | Procede et installation pour la calcination des minerais de phosphate |
| DK149744C (da) * | 1984-03-09 | 1987-02-16 | Smidth & Co As F L | Fremgangsmaade til fjernelse af cadmium fra raafosfat |
-
1986
- 1986-12-22 FR FR8617940A patent/FR2608584B1/fr not_active Expired
-
1987
- 1987-12-21 MA MA21382A patent/MA21140A1/fr unknown
- 1987-12-22 OA OA59252A patent/OA08703A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MA21140A1 (fr) | 1988-07-01 |
| FR2608584B1 (fr) | 1989-04-07 |
| FR2608584A1 (fr) | 1988-06-24 |
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