CU23424A3 - PROCESS OF LIXIVIATION IN THE PRESENCE OF CHLORIDE ACID FOR METAL RECOVERY OF A LESS - Google Patents
PROCESS OF LIXIVIATION IN THE PRESENCE OF CHLORIDE ACID FOR METAL RECOVERY OF A LESSInfo
- Publication number
- CU23424A3 CU23424A3 CU20070085A CU20070085A CU23424A3 CU 23424 A3 CU23424 A3 CU 23424A3 CU 20070085 A CU20070085 A CU 20070085A CU 20070085 A CU20070085 A CU 20070085A CU 23424 A3 CU23424 A3 CU 23424A3
- Authority
- CU
- Cuba
- Prior art keywords
- ore
- metal
- leaching
- valuable metal
- hydrochloric acid
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title 1
- 239000002253 acid Substances 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 abstract 11
- 239000002184 metal Substances 0.000 abstract 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 6
- 238000002386 leaching Methods 0.000 abstract 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- 229910052719 titanium Inorganic materials 0.000 abstract 2
- 239000010936 titanium Substances 0.000 abstract 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000010953 base metal Substances 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 229910001510 metal chloride Inorganic materials 0.000 abstract 1
- -1 platinum group metals Chemical class 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Se describe un procesopara la lixiviación de un metal valioso de una mena que contiene un metal valioso, el procesoincluye los pasos de lixiviación de la mena en la presencia de ácido clorhídríco para formar una sal soluble de cloruro de metal en una solución de lixiviación; agregar dióxido de azufre a la solución de lixiviación; recuperar una sal de sulfato de metal o sulfito de metal de la solución de lixiviación; y regenerar el ácido clorhídrico. La mena puede ser una mena de metal de base oxídrico, tal como una mena de óxido de zinc; una mena de níquel laterítico, tal como una mena saprolítica o limonítica; una mena de sulfuro o una mena de titanio. El metal valioso se selecciona típicamente del grupo que consiste de Zn, Cu, Ti, Al, Cr, Ni, Co, Mn, Fe, Pb, Na, K, Ca, metales del grupo del platino y oro. El metal en la sal de sulfato o sulfito de metal puede ser el metal valioso o puede ser un metal de menos valor que el metal valioso, tal como magnesio. El ácido clorhídrico regenerado se recicla dntro del proceso de lixiviación.A process for leaching a valuable metal from an ore containing a valuable metal is described, the process includes the leaching steps of the ore in the presence of hydrochloric acid to form a soluble salt of metal chloride in a leaching solution; add sulfur dioxide to the leaching solution; recovering a metal sulfate or metal sulphite salt from the leaching solution; and regenerate hydrochloric acid. The ore can be an oxy-base metal ore, such as a zinc oxide ore; a lateritic nickel ore, such as a saprolitic or limonitic ore; a sulfide ore or a titanium ore. The valuable metal is typically selected from the group consisting of Zn, Cu, Ti, Al, Cr, Ni, Co, Mn, Fe, Pb, Na, K, Ca, platinum group metals and gold. The metal in the metal sulfate or sulphite salt may be the valuable metal or it may be a less valuable metal than the valuable metal, such as magnesium. The regenerated hydrochloric acid is recycled within the leaching process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CU20070085A CU23424A3 (en) | 2007-04-23 | 2007-04-23 | PROCESS OF LIXIVIATION IN THE PRESENCE OF CHLORIDE ACID FOR METAL RECOVERY OF A LESS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CU20070085A CU23424A3 (en) | 2007-04-23 | 2007-04-23 | PROCESS OF LIXIVIATION IN THE PRESENCE OF CHLORIDE ACID FOR METAL RECOVERY OF A LESS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CU23424A3 true CU23424A3 (en) | 2009-09-08 |
Family
ID=41203574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CU20070085A CU23424A3 (en) | 2007-04-23 | 2007-04-23 | PROCESS OF LIXIVIATION IN THE PRESENCE OF CHLORIDE ACID FOR METAL RECOVERY OF A LESS |
Country Status (1)
| Country | Link |
|---|---|
| CU (1) | CU23424A3 (en) |
-
2007
- 2007-04-23 CU CU20070085A patent/CU23424A3/en unknown
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