CU23456A3 - 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
- CU23456A3 CU23456A3 CU20070087A CU20070087A CU23456A3 CU 23456 A3 CU23456 A3 CU 23456A3 CU 20070087 A CU20070087 A CU 20070087A CU 20070087 A CU20070087 A CU 20070087A CU 23456 A3 CU23456 A3 CU 23456A3
- 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
- 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
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-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
- 150000003841 chloride salts Chemical class 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
- 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
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 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 proceso para la lixiviación de un metal valioso de una mena que contiene el metal valioso, el proceso incluye los pasos de lixiviación de la mena en presencia de ácido clorhídrico 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 del 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 oxídico, tal como una mena de óxido de zinc; una mena de níquel lateritico; tal como una mena saprolítica o limonítica; una mena de sulfuro o una mena de titanio. El metal valioso es seleccionado típicamente del grupo que consiste en 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 dentro del proceso de lixiviación.A process for leaching a valuable metal from an ore containing the valuable metal is described, the process includes the leaching steps of the ore in the presence of hydrochloric acid to form a soluble metal chloride salt in a leaching solution add sulfur dioxide to the leaching solution; recovering a salt of the metal sulfate or metal sulphite from the leaching solution; and regenerate hydrochloric acid. The ore can be an oxidic 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 |
|---|---|---|---|
| CU20070087A CU23456A3 (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 |
|---|---|---|---|
| CU20070087A CU23456A3 (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 |
|---|---|
| CU23456A3 true CU23456A3 (en) | 2009-12-01 |
Family
ID=41694894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CU20070087A CU23456A3 (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) | CU23456A3 (en) |
-
2007
- 2007-04-23 CU CU20070087A patent/CU23456A3/en unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AR051227A1 (en) | LIXIVIATION PROCESS FOR THE RECOVERY OF A VALUABLE METAL FROM A LESS | |
| AR058245A1 (en) | PROCESS OF LIXIVIATION IN THE PRESENCE OF CHLORID ACID FOR THE RECOVERY OF A VALUABLE METAL FROM A LESS | |
| US20080053276A1 (en) | Process for Enhanced Acid Leaching of Laterite Ores | |
| US20080271571A1 (en) | Process for Leaching Lateritic Ore at Atmospheric Pressure | |
| AU2014202157A1 (en) | A method for recovering scandium from intermediate products formed in the hydrometallurgical processing of laterite ores | |
| DOP2006000027A (en) | PROCESS FOR THE PRODUCTION OF MAGNESIUM OXIDE | |
| US8361191B2 (en) | Low acid leaching of nickel and cobalt from lean iron-containing nickel ores | |
| WO2015178752A1 (en) | Hydrometallurgical process for the recovery of copper, lead and/or zinc | |
| DOP2012000031A (en) | PROCESS FOR THE RECOVERY OF METALS LIKE THE NICKEL FROM AN IRON METAL WITH A CONTENT BY LIXIVIATION WITH SOLUTION OF ACID SULPHATE. | |
| AU2011318234A1 (en) | Method for treating arsenic containing materials | |
| CA2521817A1 (en) | Process for leaching lateric ore at atmospheric pressure | |
| CU23456A3 (en) | PROCESS OF LIXIVIATION IN THE PRESENCE OF CHLORIDE ACID FOR METAL RECOVERY OF A LESS | |
| CU23424A3 (en) | PROCESS OF LIXIVIATION IN THE PRESENCE OF CHLORIDE ACID FOR METAL RECOVERY OF A LESS | |
| RU2640552C2 (en) | METHOD OF EXTRACTING METALS FROM POLYMETALLIC RAW MATERIAL WITH REGENERATION OF BASIC (NH3) AND ACIDIC (HCl) REACTANTS | |
| EP2553129B1 (en) | Low acid leaching of nickel and cobalt from lean iron-containing nickel ores | |
| JP2008533293A5 (en) | ||
| Vaughan et al. | Engineering aspects of the selective acid leaching process for refining mixed nickel-cobalt hydroxide | |
| ECSP089012A (en) | PROCESS FOR THE INSTANT CONTROL OF THE NICKEL AND COBALT PRECIPITATION PRESENT IN THE LIXIVIATION LIQUOR, THROUGH THE ADJUSTMENT OF THE PH OF THE SOLUTION | |
| US20100296988A1 (en) | Selectively leaching cobalt from lateritic ores | |
| CU23489A3 (en) | PROCESS OF LIXIVIATION IN THE PRESENCE OF CHLORIDE ACID FOR THE RECOVERY OF A VALUABLE METAL OF A MINERAL | |
| Altansukh et al. | Recovery of nickel and cobalt from a low grade laterite ore | |
| RU2007118725A (en) | METHOD FOR LEACHING VALUABLE METALS FROM ORE IN THE PRESENCE OF CHLORIDE-HYDROGENIC ACID | |
| Thabane | Hydrometallurgical Extraction of Copper and Cobalt from Oxidised CopperCobalt Ore Using Ammonia Solution | |
| RU2006100077A (en) | METHOD FOR REMOVING NICKEL AND RELATED METALS | |
| de Pinilla | Heterogeneous electrochemical reactions taking place on metallic iron in ammoniacal-carbonate solutions containing dissolved nickel, cobalt, copper and thiosulfate ions |