RO97226B1 - Procedeu de recuperare a metalelor neferoase din piritele aurifere rezultate din procesul de cianuratie - Google Patents
Procedeu de recuperare a metalelor neferoase din piritele aurifere rezultate din procesul de cianuratieInfo
- Publication number
- RO97226B1 RO97226B1 RO127598A RO12759887A RO97226B1 RO 97226 B1 RO97226 B1 RO 97226B1 RO 127598 A RO127598 A RO 127598A RO 12759887 A RO12759887 A RO 12759887A RO 97226 B1 RO97226 B1 RO 97226B1
- Authority
- RO
- Romania
- Prior art keywords
- resulting
- ferrous metals
- auriferous
- pyrites
- cyanidation
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- -1 ferrous metals Chemical class 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title abstract 2
- 229910052751 metal Inorganic materials 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- 238000005188 flotation Methods 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 239000005708 Sodium hypochlorite Substances 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 239000004088 foaming agent Substances 0.000 abstract 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- 239000010970 precious metal Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Inventia se refera la un procedeu de recuperare a metalelor neferoase din pirite aurifere rezultate din procesul de cianuratie, prin conditionare cu carbune activ pentru retinerea metalelor pretioase cu hipoclorit de sodiu sau bioxid de sulf si în final, cu perhidrol, pentru distrugerea cianurilor. în turbureala astfel conditionata, se aditioneaza reactivii de flotatie: tiosulfat de sodiu 150 g/t, sulfat de cupru 100 g/t, amestec de xantat etilic si izobutilic 100 g/t si spumant AGF 250 25 g/t si apoi se supune flotatiei timp de 60 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO127598A RO97226B1 (ro) | 1987-03-27 | 1987-03-27 | Procedeu de recuperare a metalelor neferoase din piritele aurifere rezultate din procesul de cianuratie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO127598A RO97226B1 (ro) | 1987-03-27 | 1987-03-27 | Procedeu de recuperare a metalelor neferoase din piritele aurifere rezultate din procesul de cianuratie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO97226B1 true RO97226B1 (ro) | 1989-07-03 |
Family
ID=40905503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO127598A RO97226B1 (ro) | 1987-03-27 | 1987-03-27 | Procedeu de recuperare a metalelor neferoase din piritele aurifere rezultate din procesul de cianuratie |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO97226B1 (ro) |
-
1987
- 1987-03-27 RO RO127598A patent/RO97226B1/ro unknown
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