PT93998A - Processo para a recuperacao de valores minerais por flutuacao em espuma - Google Patents
Processo para a recuperacao de valores minerais por flutuacao em espumaInfo
- Publication number
- PT93998A PT93998A PT9399890A PT9399890A PT93998A PT 93998 A PT93998 A PT 93998A PT 9399890 A PT9399890 A PT 9399890A PT 9399890 A PT9399890 A PT 9399890A PT 93998 A PT93998 A PT 93998A
- Authority
- PT
- Portugal
- Prior art keywords
- recovery
- flotation
- valuable minerals
- foam flotation
- valuable
- Prior art date
Links
- 238000005188 flotation Methods 0.000 title abstract 4
- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 239000011707 mineral Substances 0.000 title abstract 3
- 239000006260 foam Substances 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 150000003568 thioethers Chemical class 0.000 abstract 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT9399890A PT93998B (pt) | 1990-05-10 | 1990-05-10 | Processo para a recuperacao de valores minerais por flutuacao em espuma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT9399890A PT93998B (pt) | 1990-05-10 | 1990-05-10 | Processo para a recuperacao de valores minerais por flutuacao em espuma |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT93998A true PT93998A (pt) | 1991-11-29 |
| PT93998B PT93998B (pt) | 1998-07-31 |
Family
ID=20084729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT9399890A PT93998B (pt) | 1990-05-10 | 1990-05-10 | Processo para a recuperacao de valores minerais por flutuacao em espuma |
Country Status (1)
| Country | Link |
|---|---|
| PT (1) | PT93998B (pt) |
-
1990
- 1990-05-10 PT PT9399890A patent/PT93998B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PT93998B (pt) | 1998-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB1A | Laying open of patent application |
Effective date: 19910408 |
|
| FG3A | Patent granted, date of granting |
Effective date: 19980402 |
|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19991031 |