CL2008003423A1 - Process to treat sulphured copper concentrates in two chamber cells, anodic and cathode, with first and second membranes, respectively, where the electrolyte, combination of h2so4 and hci with water, is charged in both chambers and the concentrate is charged in the chamber anodic, where ultrasonic waves are generated; and cell. - Google Patents
Process to treat sulphured copper concentrates in two chamber cells, anodic and cathode, with first and second membranes, respectively, where the electrolyte, combination of h2so4 and hci with water, is charged in both chambers and the concentrate is charged in the chamber anodic, where ultrasonic waves are generated; and cell.Info
- Publication number
- CL2008003423A1 CL2008003423A1 CL2008003423A CL2008003423A CL2008003423A1 CL 2008003423 A1 CL2008003423 A1 CL 2008003423A1 CL 2008003423 A CL2008003423 A CL 2008003423A CL 2008003423 A CL2008003423 A CL 2008003423A CL 2008003423 A1 CL2008003423 A1 CL 2008003423A1
- Authority
- CL
- Chile
- Prior art keywords
- anodic
- chamber
- cell
- copper
- charged
- Prior art date
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 7
- 229910052802 copper Inorganic materials 0.000 title abstract 7
- 239000010949 copper Substances 0.000 title abstract 7
- 239000012141 concentrate Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 4
- 239000003792 electrolyte Substances 0.000 title abstract 3
- 239000012528 membrane Substances 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0067—Leaching or slurrying with acids or salts thereof
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0067—Leaching or slurrying with acids or salts thereof
- C22B15/0069—Leaching or slurrying with acids or salts thereof containing halogen
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0067—Leaching or slurrying with acids or salts thereof
- C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/02—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/045—Leaching using electrochemical processes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
- C25B1/26—Chlorine; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
LA PRESENTE INVENCIÓN SE REFIERE A UN PROCESO PARA EL TRATAMIENTO DE<br /> CONCENTRADOS SULFURADOS DE COBRE, TAL COMO LA CALCOPIRITA, EL QUE SE<br /> REALIZA EN UNA CELDA CONFORMADA POR PAREDES Y UN PISO, EN CUYO<br /> INTERIOR EXISTE AL MENOS DOS CÁMARAS; UNA PRIMERA CÁMARA ANÓDICA CON<br /> UN ÁNODO Y UNA PRIMERA MEMBRANA; UNA SEGUNDA CÁMARA CATÓDICA CON<br /> UN CÁTODO Y UNA SEGUNDA MEMBRANA, EN DONDE DICHO PROCESO<br /> COMPRENDE LAS SIGUIENTES ETAPAS: A) PREPARAR EL ELECTROLITO FUERA DE<br /> DICHAS CÁMARAS, MEDIANTE UNA COMBINACIÓN DE LOS ÁCIDOS SULFÚRICO Y<br /> CLORHIDRICO CON AGUA; B) CARGAR LA PRIMERA CÁMARA ANÓDICA Y SEGUNDA<br /> CÁMARA CATÓDICA CON EL ELECTROLITO PREPARADO EN LA ETAPA A}; C) CARGAR EL<br /> CONCENTRADO DE SULFUROS DE COBRE EN LA CÁMARA ANÓDICA; D) AGITAR EL<br /> ANOLITO MEZCLADO CON LA CALCOPIRITA; E) CONECTAR LOS ELECTRODOS DE LA<br /> CELDA A LA FUENTE DE ENERGIA ELÉCTRICA PARA GENERAR CLORO EN EL ÁNODO;<br /> F1) GENERAR EN LA CÁMARA ANÓDICA ONDAS ULTRASÓNICAS PARA DESTRUIR LA<br /> CAPA DE AZUFRE QUE CUBRE LAS PARTICULAS DE CALCOPIRITA, MEJORANDO<br /> SIGNIFICATIVAMENTE LA VELOCIDAD DE LA LIXIVIACIÓN; F2) SIMULTÁNEAMENTE EN<br /> LA CÁMARA CATÓDICA SE ELECTRODEPOSITA COBRE METÁLICO PROVENIENTE DEL<br /> COBRE LIXIVIADO DE LA CÁMARA ANÓDICA; G) AJUSTAR EL POTENCIAL ELÉCTRICO DE<br /> LA CELDA PARA QUE SE PRODUZCA LA DEPOSITACIÓN DEL COBRE, EVITANDO<br /> ALGUNAS REACCIONES INDESEABLES DE REDUCCIÓN DE OTRAS ESPECIES<br /> IÓNICAS PRESENTES EN LA SOLUCIÓN; H) AJUSTAR LA TEMPERATURA ALREDEDOR DE<br /> LOS 50°C; I) ALIMENTAR CONTINUAMENTE EL ANOLITO DE LA CELDA CON<br /> CONCENTRADO DE SULFUROS DE COBRE Y AGUA, DE TAL FORMA QUE SE GENEREN<br /> CONTINUAMENTE LAS ESPECIES HCI, H2SO4, FESO4 Y CUSO4, EXISTIENDO<br /> TODAS ESTAS DISUELTAS EN FORMA IÓNICA; Y J) RETIRAR CONTINUAMENTE<br /> SOLUCIÓN DE CATOLITO DESDE LA CÁMARA CATÓDICA. ADEMÁS, LA PRESENTE<br /> INVENCION SE REFIERE A LA CELDA PARA REALIZAR DICHO PROCESO.<br /> THE PRESENT INVENTION REFERS TO A PROCESS FOR THE TREATMENT OF <br /> SULFURED COPPER CONCENTRATES, SUCH AS CALCOPIRITA, WHICH IS MADE IN A CELL CONFORMED BY WALLS AND A FLOOR, IN WHOSE <br /> INTERIOR EXISTS AT LEAST TWO CHAMBERS; A FIRST ANODIC CAMERA WITH AN ANODE AND A FIRST MEMBRANE; A SECOND CATHODIC CAMERA WITH <br /> A CATHODE AND A SECOND MEMBRANE, WHERE SUCH PROCESS <br /> UNDERSTAND THE FOLLOWING STAGES: A) PREPARE THE ELECTROLYTE OUT OF <br /> SUCH CAMERAS, BY A COMBINATION OF THE ACID AND <br /> CHLORHYDRIC WITH WATER; B) LOAD THE FIRST ANODIC AND SECOND CHAMBER <br /> CATHODIC CAMERA WITH THE ELECTROLYTE PREPARED IN STAGE A}; C) LOAD THE CONCENTRATE OF COPPER SULFURES IN THE ANODIC CHAMBER; D) SHAKE THE ANOLYTE MIXED WITH THE CALCOPIRITA; E) CONNECT THE ELECTRODES OF THE <br /> CELL TO THE ELECTRICAL ENERGY SOURCE TO GENERATE CHLORINE IN THE ANODE; <br /> F1) GENERATE IN THE ANODIC CAMERA ULTRASONIC WAVES TO DESTROY THE <br /> COAT OF SULFUR COVERING THE PARTICLES OF CALCOPIRITA, IMPROVING SIGNIFICANTLY THE SPEED OF LIXIVIATION; F2) SIMULTANEOUSLY IN <br /> THE CATHODIC CHAMBER IS ELECTRODEPOSITE METALLIC COPPER FROM THE <br /> LEAKED COPPER OF THE ANODIC CHAMBER; G) ADJUST THE ELECTRICAL POTENTIAL OF THE CELL SO THAT THE COPPER DEPOSITATION IS PRODUCED, PREVENTING <br /> SOME INDESEABLE REACTIONS OF REDUCTION OF OTHER SPECIES <br /> IONICS PRESENT IN THE SOLUTION; H) ADJUST THE TEMPERATURE AROUND <br /> 50 ° C; I) CONTINUOUSLY FEEDING THE CELL ANOLYTE WITH <br /> CONCENTRATE OF COPPER AND WATER SULFURES, SO THAT THEY ARE GENERATED <br /> CONTINUOUSLY THE SPECIES HCI, H2SO4, FESO4 AND CUSO4, THERE ARE ALL <br /> DISSOLVED IN IONIC FORM; AND J) CONTINUOUSLY REMOVE <br /> CATHOLIT SOLUTION FROM THE CATHODIC CHAMBER. IN ADDITION, THIS INVENTION REFERS TO THE CELL TO PERFORM SUCH PROCESS. <br />
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CL2008003423A CL2008003423A1 (en) | 2008-11-18 | 2008-11-18 | Process to treat sulphured copper concentrates in two chamber cells, anodic and cathode, with first and second membranes, respectively, where the electrolyte, combination of h2so4 and hci with water, is charged in both chambers and the concentrate is charged in the chamber anodic, where ultrasonic waves are generated; and cell. |
| PCT/CL2009/000022 WO2010057329A1 (en) | 2008-11-18 | 2009-11-17 | Sonoelectrochemical processing of metal sulphide concentrates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CL2008003423A CL2008003423A1 (en) | 2008-11-18 | 2008-11-18 | Process to treat sulphured copper concentrates in two chamber cells, anodic and cathode, with first and second membranes, respectively, where the electrolyte, combination of h2so4 and hci with water, is charged in both chambers and the concentrate is charged in the chamber anodic, where ultrasonic waves are generated; and cell. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2008003423A1 true CL2008003423A1 (en) | 2010-10-29 |
Family
ID=42197796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2008003423A CL2008003423A1 (en) | 2008-11-18 | 2008-11-18 | Process to treat sulphured copper concentrates in two chamber cells, anodic and cathode, with first and second membranes, respectively, where the electrolyte, combination of h2so4 and hci with water, is charged in both chambers and the concentrate is charged in the chamber anodic, where ultrasonic waves are generated; and cell. |
Country Status (2)
| Country | Link |
|---|---|
| CL (1) | CL2008003423A1 (en) |
| WO (1) | WO2010057329A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2800694A1 (en) | 2010-06-01 | 2011-12-08 | Voldemars Belakovs | Method for recovering noble metals and other byproducts from ore |
| RU2434065C1 (en) * | 2010-08-31 | 2011-11-20 | УЧРЕЖДЕНИЕ РОССИЙСКОЙ АКАДЕМИИ НАУК ИНСТИТУТ МЕТАЛЛУРГИИ УРАЛЬСКОГО ОТДЕЛЕНИЯ РАН (ИМЕТ УрО РАН) | Procedure for processing sulphide copper-nickel alloys |
| CN108707926A (en) * | 2018-06-19 | 2018-10-26 | 福建洋屿环保科技股份有限公司 | A kind of useless diamond segment electroleaching recycling process for copper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4062744A (en) * | 1976-07-16 | 1977-12-13 | The United States Of America As Represented By The Secretary Of The Interior | Extraction of copper from sulfide ores |
-
2008
- 2008-11-18 CL CL2008003423A patent/CL2008003423A1/en unknown
-
2009
- 2009-11-17 WO PCT/CL2009/000022 patent/WO2010057329A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010057329A1 (en) | 2010-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2012078019A4 (en) | Electrorecovery of gold and silver from thiosulphate solutions | |
| BR112012027028A2 (en) | electrolysis system | |
| PL404171A1 (en) | Apparatus for use in electrolytic refining and in the electrolytic production of metals | |
| DE602005001937D1 (en) | METHOD FOR RETURNING MIXED BATTERIES AND CELLS WITH LITHIUM-BASED ANODES | |
| CL2019002809A1 (en) | Process for the recovery of lithium. | |
| WO2012021323A3 (en) | Alkali metal aqueous battery | |
| BR112012007594A2 (en) | electrolytic reaction system for hydrogen and oxygen gas production | |
| CN104903475B (en) | Method for the hydrometallurgical recovery of lithium from the fraction of used galvanic cells containing lithium, iron and phosphate | |
| PE20140642A1 (en) | CELL FOR DEPOLARIZED ELECTRODIALYSIS OF SALT SOLUTIONS | |
| MX2010007029A (en) | Method for enriching water with oxygen by an electrolytic process, oxygen enriched water or beverage and uses thereof. | |
| CL2017000986A1 (en) | Methods and apparatus for the production of carbon, carbide electrodes, and carbon compositions | |
| PE20110171A1 (en) | LEACHING METHOD IN PILES OR IN COPPER DUMP FROM COPPER SULFIDE MINERAL | |
| MX392072B (en) | CLOSED-CIRCUIT SYSTEMS AND METHODS FOR RECYCLING LEAD-ACID BATTERIES. | |
| EA201290714A1 (en) | METHOD AND DEVICE FOR OBTAINING METAL POWDER | |
| CL2008003423A1 (en) | Process to treat sulphured copper concentrates in two chamber cells, anodic and cathode, with first and second membranes, respectively, where the electrolyte, combination of h2so4 and hci with water, is charged in both chambers and the concentrate is charged in the chamber anodic, where ultrasonic waves are generated; and cell. | |
| MX2015017713A (en) | Methods and stabilized compositions for reducing deposits in water systems. | |
| DK201370805A (en) | Aluminum smelter including cells with cathode output at the bottom of the pot shell and cell stabilizing means | |
| BRPI0800083A (en) | process for electrochemically chlorine removal from anolitsol brine from nacl electrolysis | |
| CL2011001762A1 (en) | Electrochemical process for the precipitation of cationic metal hydroxide (or oxide) species and the recovery of sulfuric acid from highly acidic solutions; and electrolysis cell. | |
| BR112022003979A2 (en) | Cross flow water electrolysis | |
| GB201115467D0 (en) | Method and electrolyser for disinfectant production | |
| BR112015011123A2 (en) | electrolytic production of manganese ions in strong sulfuric acid | |
| EA201190121A1 (en) | METHOD FOR PRODUCTION OF METAL BY ELECTROLYSIS AND ELECTROLYTIC SYSTEM | |
| PE20170107A1 (en) | INSERTABLE ELECTRICAL DEVICE THAT DOES NOT GENERATE ACID MIST OR OTHER GASES, INCLUDES PROCEDURE | |
| EA201892012A1 (en) | ELECTROLYTIC DEFINING BLACK GOLD |