RO99067B1 - Procedeu de flotatie pentru minereuri complexe de sulfuri - Google Patents
Procedeu de flotatie pentru minereuri complexe de sulfuriInfo
- Publication number
- RO99067B1 RO99067B1 RO129126A RO12912687A RO99067B1 RO 99067 B1 RO99067 B1 RO 99067B1 RO 129126 A RO129126 A RO 129126A RO 12912687 A RO12912687 A RO 12912687A RO 99067 B1 RO99067 B1 RO 99067B1
- Authority
- RO
- Romania
- Prior art keywords
- flotation
- concentrate
- sulphide ores
- concentrates
- complex sulphide
- Prior art date
Links
- 238000005188 flotation Methods 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title 1
- 239000012141 concentrate Substances 0.000 abstract 4
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 241000125974 Galene <Rhodophyta> Species 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 229910007609 Zn—S Inorganic materials 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 238000007792 addition Methods 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 230000000994 depressogenic effect Effects 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 abstract 1
- 229910052683 pyrite Inorganic materials 0.000 abstract 1
- 239000011028 pyrite Substances 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 150000004763 sulfides Chemical class 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Inventia se refera la un procedeu de flotatie pentru minereurile complexe de sulfuri de Pb, Cu, Zn, cu continut ridicat de sulf sub forma de pirita. Procedeul, confrom inventiei, prevede flotarea alternativa sub forma de concentrate colective de Pb-Cu si Zn-S care sunt separate în concentrate selective pentru care, din concentratul de Pb-Cu, este depresata pirita si blenda prin conditionarea tulburelii în acest ciclu cu adaosuri mici de SO2 în doua trepte, înainte si dupa flotatia primara si flotarea galenei si calcopiritei într-un concentrat pe Pb-Cu în mediu slab acid pH=6,5...7,0 folosind drept colectori erilizobutiditiofosfat sau combinatia acestuia cu xantati.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO129126A RO99067B1 (ro) | 1987-07-20 | 1987-07-20 | Procedeu de flotatie pentru minereuri complexe de sulfuri |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO129126A RO99067B1 (ro) | 1987-07-20 | 1987-07-20 | Procedeu de flotatie pentru minereuri complexe de sulfuri |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO99067B1 true RO99067B1 (ro) | 1990-05-30 |
Family
ID=40907158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO129126A RO99067B1 (ro) | 1987-07-20 | 1987-07-20 | Procedeu de flotatie pentru minereuri complexe de sulfuri |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO99067B1 (ro) |
-
1987
- 1987-07-20 RO RO129126A patent/RO99067B1/ro unknown
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