BRPI0801002A8 - Processo de flotação seletiva de minerais carbonatados presentes em minérios fosfáticos - Google Patents
Processo de flotação seletiva de minerais carbonatados presentes em minérios fosfáticosInfo
- Publication number
- BRPI0801002A8 BRPI0801002A8 BRPI0801002A BRPI0801002A BRPI0801002A8 BR PI0801002 A8 BRPI0801002 A8 BR PI0801002A8 BR PI0801002 A BRPI0801002 A BR PI0801002A BR PI0801002 A BRPI0801002 A BR PI0801002A BR PI0801002 A8 BRPI0801002 A8 BR PI0801002A8
- Authority
- BR
- Brazil
- Prior art keywords
- flotation
- citric acid
- apatite
- ore
- conditioning
- Prior art date
Links
- 238000005188 flotation Methods 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 5
- 229910019142 PO4 Inorganic materials 0.000 title abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract 2
- 239000011707 mineral Substances 0.000 title abstract 2
- 239000010452 phosphate Substances 0.000 title abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title abstract 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 15
- 229910052586 apatite Inorganic materials 0.000 abstract 3
- 230000003750 conditioning effect Effects 0.000 abstract 3
- 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 abstract 3
- 229910021532 Calcite Inorganic materials 0.000 abstract 2
- 230000001143 conditioned effect Effects 0.000 abstract 2
- 230000000994 depressogenic effect Effects 0.000 abstract 2
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 229910001748 carbonate mineral Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000002516 radical scavenger Substances 0.000 abstract 1
- 229910052604 silicate mineral Inorganic materials 0.000 abstract 1
Landscapes
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Fertilizers (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Non-Alcoholic Beverages (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI0801002-1A BRPI0801002B1 (pt) | 2008-04-09 | 2008-04-09 | Processo de flotação seletiva de minerais carbonatados presentes em minérios fosfáticos |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI0801002-1A BRPI0801002B1 (pt) | 2008-04-09 | 2008-04-09 | Processo de flotação seletiva de minerais carbonatados presentes em minérios fosfáticos |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| BRPI0801002A2 BRPI0801002A2 (pt) | 2009-11-24 |
| BRPI0801002A8 true BRPI0801002A8 (pt) | 2018-02-06 |
| BRPI0801002B1 BRPI0801002B1 (pt) | 2019-02-26 |
Family
ID=41338343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0801002-1A BRPI0801002B1 (pt) | 2008-04-09 | 2008-04-09 | Processo de flotação seletiva de minerais carbonatados presentes em minérios fosfáticos |
Country Status (1)
| Country | Link |
|---|---|
| BR (1) | BRPI0801002B1 (pt) |
-
2008
- 2008-04-09 BR BRPI0801002-1A patent/BRPI0801002B1/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0801002B1 (pt) | 2019-02-26 |
| BRPI0801002A2 (pt) | 2009-11-24 |
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