FR2486924A1 - Procede d'enrichissement des minerais de phosphates indures a exogangue carbonatee et installation pour la mise en oeuvre de ce procede - Google Patents
Procede d'enrichissement des minerais de phosphates indures a exogangue carbonatee et installation pour la mise en oeuvre de ce procede Download PDFInfo
- Publication number
- FR2486924A1 FR2486924A1 FR8015818A FR8015818A FR2486924A1 FR 2486924 A1 FR2486924 A1 FR 2486924A1 FR 8015818 A FR8015818 A FR 8015818A FR 8015818 A FR8015818 A FR 8015818A FR 2486924 A1 FR2486924 A1 FR 2486924A1
- Authority
- FR
- France
- Prior art keywords
- ore
- phosphate
- crusher
- ores
- installation according
- Prior art date
- 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.)
- Granted
Links
- 229910019142 PO4 Inorganic materials 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 20
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims abstract description 19
- 239000010452 phosphate Substances 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 title claims description 11
- 229910052585 phosphate mineral Inorganic materials 0.000 title abstract 2
- 230000008569 process Effects 0.000 claims abstract description 9
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 238000000227 grinding Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 5
- 239000011707 mineral Substances 0.000 abstract 5
- 235000021317 phosphate Nutrition 0.000 description 21
- 229910021532 Calcite Inorganic materials 0.000 description 9
- 238000001354 calcination Methods 0.000 description 8
- 239000010459 dolomite Substances 0.000 description 7
- 229910000514 dolomite Inorganic materials 0.000 description 7
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 7
- 229910052586 apatite Inorganic materials 0.000 description 5
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 4
- 230000009257 reactivity Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 208000035126 Facies Diseases 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 208000002177 Cataract Diseases 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000010951 particle size reduction Methods 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
- B03B1/02—Preparatory heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
- B03D1/021—Froth-flotation processes for treatment of phosphate ores
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Disintegrating Or Milling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8015818A FR2486924A1 (fr) | 1980-07-17 | 1980-07-17 | Procede d'enrichissement des minerais de phosphates indures a exogangue carbonatee et installation pour la mise en oeuvre de ce procede |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8015818A FR2486924A1 (fr) | 1980-07-17 | 1980-07-17 | Procede d'enrichissement des minerais de phosphates indures a exogangue carbonatee et installation pour la mise en oeuvre de ce procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2486924A1 true FR2486924A1 (fr) | 1982-01-22 |
| FR2486924B1 FR2486924B1 (enExample) | 1984-09-21 |
Family
ID=9244250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8015818A Granted FR2486924A1 (fr) | 1980-07-17 | 1980-07-17 | Procede d'enrichissement des minerais de phosphates indures a exogangue carbonatee et installation pour la mise en oeuvre de ce procede |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2486924A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3343139A1 (de) * | 1982-12-07 | 1984-06-07 | F.L. Smidth & Co. A/S, 2500 Koebenhavn | Verfahren und vorrichtung zum kalzinieren von phosphat |
| DE3434237A1 (de) * | 1983-09-28 | 1985-04-11 | F.L. Smidth & Co. A/S, Kopenhagen/Koebenhavn | Verfahren und vorrichtung zum abbrennen organischer komponenten in rohphosphat |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3400813A (en) * | 1965-09-22 | 1968-09-10 | Mountain Fuel Supply Company | Beneficiation of certain phosphate rock ores by froth flotation |
-
1980
- 1980-07-17 FR FR8015818A patent/FR2486924A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3400813A (en) * | 1965-09-22 | 1968-09-10 | Mountain Fuel Supply Company | Beneficiation of certain phosphate rock ores by froth flotation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3343139A1 (de) * | 1982-12-07 | 1984-06-07 | F.L. Smidth & Co. A/S, 2500 Koebenhavn | Verfahren und vorrichtung zum kalzinieren von phosphat |
| FR2537123A1 (fr) * | 1982-12-07 | 1984-06-08 | Smidth & Co As F L | Procede et appareil pour calciner en deux etapes du phosphate brut |
| DE3434237A1 (de) * | 1983-09-28 | 1985-04-11 | F.L. Smidth & Co. A/S, Kopenhagen/Koebenhavn | Verfahren und vorrichtung zum abbrennen organischer komponenten in rohphosphat |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2486924B1 (enExample) | 1984-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |