RO85166B1 - Procedeu de obtinerea concentratelor de platina - Google Patents
Procedeu de obtinerea concentratelor de platinaInfo
- Publication number
- RO85166B1 RO85166B1 RO109524A RO10952482A RO85166B1 RO 85166 B1 RO85166 B1 RO 85166B1 RO 109524 A RO109524 A RO 109524A RO 10952482 A RO10952482 A RO 10952482A RO 85166 B1 RO85166 B1 RO 85166B1
- Authority
- RO
- Romania
- Prior art keywords
- platinum
- adsorption
- mixture
- cooling
- treatment
- Prior art date
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title abstract 12
- 229910052697 platinum Inorganic materials 0.000 title abstract 5
- 239000012141 concentrate Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 238000001179 sorption measurement Methods 0.000 abstract 5
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
- 238000013019 agitation Methods 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 229960004887 ferric hydroxide Drugs 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 abstract 1
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Procedeu de obtinere a concentratelor de platina din masele de adsorbtie pe baza de CaO, utilizate la recuperarea pierderilor de metale platinice în procesele de oxidare catalitica a amoniacului cu aer si oxigen, si în care continutul de metal platinic variaza între 0,0005 si 0,05%, conform inventiei, prevede aducerea în contact a maselor de adsorbtie dedurizata, saruri feroase si, dupa racirea cu azotat de amoniu, amestecul de reactie fiind mentinut continuu sub agitare, rezultînd în final, dupa decantare si filtrare, un reziduu cu continut de hidroxid feric, silice si platina continuta în masa de adsorbtie supusa tratarii. în scopul obtinerii unor randamente de 100% de trecere a platinei în concentrat si a optimizarii fluxului tehnologic, se prevede stingerea masei de adsorbtie cu apa dedurizata la un raport S:L = 1:10 si adaugarea în amestec a sarii feroase în proportie de 2% si respectiv dupa racirea azotatului de amoniu în proportie de S:1 fata de cantitatea de masa de adsorbtie supusa tratarii, amestecul fiind agitat continuu timp de 3h pentru separarea cantitativa a concentratului cu continut de platina.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109524A RO85166B1 (ro) | 1982-12-29 | 1982-12-29 | Procedeu de obtinerea concentratelor de platina |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109524A RO85166B1 (ro) | 1982-12-29 | 1982-12-29 | Procedeu de obtinerea concentratelor de platina |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO85166A2 RO85166A2 (ro) | 1984-09-29 |
| RO85166B1 true RO85166B1 (ro) | 1984-10-30 |
Family
ID=20112448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO109524A RO85166B1 (ro) | 1982-12-29 | 1982-12-29 | Procedeu de obtinerea concentratelor de platina |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO85166B1 (ro) |
-
1982
- 1982-12-29 RO RO109524A patent/RO85166B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO85166A2 (ro) | 1984-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2001981A6 (es) | Procedimiento para la extraccion de metales preciosos a partir de concentrado de mineral | |
| RO85166B1 (ro) | Procedeu de obtinerea concentratelor de platina | |
| US4579589A (en) | Process for the recovery of precious metals from a roaster calcine leach residue | |
| CA1086073A (en) | Electric smelting of lead sulphate residues | |
| JPS6220868B2 (ro) | ||
| ATE15502T1 (de) | Verfahren zur gewinnung des metallgehaltes aus komplexen sulfidischen rohmaterialien. | |
| RU1478451C (ru) | Способ флотации упорных окисленных золотых и серебряных руд | |
| PT77859A (fr) | Procede d'elimination du fer de solutions de lixiviation | |
| ES8504960A1 (es) | Un metodo para producir cobre vesicular a partir de concentrados de sulfuro de cobre-hierro | |
| US2653905A (en) | Process for total treatment of copper-containing iron pyrites | |
| Gemmill et al. | The kinetics of the inhibition by thyroxine of the cupric chloride catalyzed oxidation of ascorbic acid | |
| RU2010880C1 (ru) | Способ получения низкофосфористого марганцевого концентрата для выплавки высокосортных марганцевых сплавов | |
| RU2116840C1 (ru) | Способ флотации сульфидных медно-никелевых руд | |
| SU1677078A1 (ru) | Способ обеднени шлаков медеплавильного производства | |
| GB1507941A (en) | Process and device for flash smelting of finely-divided sulphidic and/or oxidic ores or concentrates | |
| Lombeck et al. | Preliminary Tests of Removal of Arsenic and Antimony From Copper by Selective Oxidation and Salt Treatment | |
| Lei et al. | Recovery of precious metals from copper anode slime by combined metallurgy and beneficiation | |
| RU2000347C1 (ru) | Способ переработки серосульфидных материалов, содержащих оксиды железа | |
| SU1244199A1 (ru) | Способ обессеребрени сплавов цветных металлов | |
| RU2002131347A (ru) | Способ переработки сульфидных концентратов с высоким содержанием пирротина | |
| RU2287596C1 (ru) | Способ доводки черновых золотосодержащих концентратов | |
| Girczys | Quality of Concentrate and Zincblende Flotation Kinetics | |
| SU1423519A1 (ru) | В жущее | |
| SU63253A1 (ru) | Способ плавки высококремнистых меде содержащих материалов | |
| SU578352A1 (ru) | Рафинировочна смесь |