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PE20140568A1 - NEW METHOD FOR THE EXTRACTION OF COPPER FROM MIXED MINERALS (OXIDES MORE SULFUR) OF COPPER WITH OR WITHOUT GANGA CALCAREA, LEACHING WITH SULFAMIC ACID - Google Patents

NEW METHOD FOR THE EXTRACTION OF COPPER FROM MIXED MINERALS (OXIDES MORE SULFUR) OF COPPER WITH OR WITHOUT GANGA CALCAREA, LEACHING WITH SULFAMIC ACID

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Publication number
PE20140568A1
PE20140568A1 PE2012001095A PE2012001095A PE20140568A1 PE 20140568 A1 PE20140568 A1 PE 20140568A1 PE 2012001095 A PE2012001095 A PE 2012001095A PE 2012001095 A PE2012001095 A PE 2012001095A PE 20140568 A1 PE20140568 A1 PE 20140568A1
Authority
PE
Peru
Prior art keywords
copper
leaching
minerals
mixed
extraction
Prior art date
Application number
PE2012001095A
Other languages
Spanish (es)
Inventor
Espana Carlos Lazo
Original Assignee
Espana Carlos Lazo
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=51230284&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PE20140568(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Espana Carlos Lazo filed Critical Espana Carlos Lazo
Priority to PE2012001095A priority Critical patent/PE20140568A1/en
Publication of PE20140568A1 publication Critical patent/PE20140568A1/en

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  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

REFERIDA A UN PROCEDIMENTO PARA LA EXTRACCION DE COBRE A PARTIR DE MINERALES MIXTOS DE COBRE CON O SIN GANGA CALCAREA LIXIVIANDO CON ACIDO SULFAMICO QUE COMPRENDE: a) TRITURAR Y CLASIFICAR EL MINERAL COMPLEJO MIXTO DE COBRE, b) LIXIVIAR EL MINERAL EN SISTEMAS PERCOLANTES Y EN SISTEMAS AGITADOS, c) AGREGAR EL ACIDO SULFAMICO DISUELTO EN SOLUCION ACUOSA COMO REACTIVO LIXIVIANTE DE MINERALES MIXTOS DE COBRE PRODUCIENDO UNA SERIE DE REACCIONES CON EL CARBONATO DE CALCIO, OXIDOS DE COBRE TALES COMO CUPRITA, TENORITA, MALAQUITA, ENTRE OTROS, SULFUROS DE COBRE Y EL COBRE NATIVO, OBTENIENDOSE SULFATO DE COBRE II COMO PRODUCTO PRINCIPAL EN LA SOLUCION RICA O CARGADA (PLS), d) CLARIFICAR Y FILTRAR EL PLS, e) PURIFICAR EL PLS MEDIANTE EL PROCESO DE EXTRACCION POR SOLVENTES PARA OBTENER EL ELECTROLITO RICO DE ALTA PUREZA DE SULFATO DE COBRE II, f) PRECIPITAR EL CALCIO CONTENIDO EN EL RAFINATO (EFLUENTE DEL PROCESO DE EXTRACCION POR SOLVENTES) EN LA POZA DE RAFINATO, h) ELECTRODEPOSITAR EL COBRE, CONTENIDO EN EL ELCTROLITO RICO, EN LAS CELDAS ELECTROLITICAS DE ELECTRO-OBTENCION DE COBRE METALICO CON UNA PUREZA DE 99.999%REFERRING TO A PROCEDURE FOR THE EXTRACTION OF COPPER FROM MIXED MINERALS OF COPPER WITH OR WITHOUT GANGA CALCAREA LEACHING WITH SULPHAMIC ACID THAT INCLUDES: a) CRUSHING AND CLASSIFYING THE MIXED MINERAL COMPLEX OF COPPER, b) LEACHING MINERALS INTO THE LEACHING MINERALS AGITATED SYSTEMS, c) ADD THE SULPHAMIC ACID DISSOLVED IN AQUEOUS SOLUTION AS A LEACHING REAGENT FOR MIXED COPPER MINERALS PRODUCING A SERIES OF REACTIONS WITH CALCIUM CARBONATE, COPPER OXIDES SUCH AS CUPRITE, TENORITE, MIXED COPPER, AND TENORITE MIXED MINERALS THE NATIVE COPPER, OBTAINING COPPER SULPHATE II AS THE MAIN PRODUCT IN THE RICH OR CHARGED SOLUTION (PLS), d) CLARIFYING AND FILTERING THE PLS, e) PURIFYING THE PLS THROUGH THE PROCESS OF EXTRACTION BY SOLVENTS TO OBTAIN THE RICH ELECTROLYTE. OF COPPER SULFATE II, f) PRECIPITATING THE CALCIUM CONTAINED IN THE RAFINATE (EFFLUENT FROM THE SOLVENT EXTRACTION PROCESS) IN THE RAFINATE WELL, h) ELECTRODEPOSITING THE COPPER, C ONTEN IN THE RICH ELCTROLYTE, IN THE ELECTROLYTIC CELLS OF ELECTRO-OBTAINING METAL COPPER WITH A PURITY OF 99.999%

PE2012001095A 2012-07-31 2012-07-31 NEW METHOD FOR THE EXTRACTION OF COPPER FROM MIXED MINERALS (OXIDES MORE SULFUR) OF COPPER WITH OR WITHOUT GANGA CALCAREA, LEACHING WITH SULFAMIC ACID PE20140568A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PE2012001095A PE20140568A1 (en) 2012-07-31 2012-07-31 NEW METHOD FOR THE EXTRACTION OF COPPER FROM MIXED MINERALS (OXIDES MORE SULFUR) OF COPPER WITH OR WITHOUT GANGA CALCAREA, LEACHING WITH SULFAMIC ACID

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PE2012001095A PE20140568A1 (en) 2012-07-31 2012-07-31 NEW METHOD FOR THE EXTRACTION OF COPPER FROM MIXED MINERALS (OXIDES MORE SULFUR) OF COPPER WITH OR WITHOUT GANGA CALCAREA, LEACHING WITH SULFAMIC ACID

Publications (1)

Publication Number Publication Date
PE20140568A1 true PE20140568A1 (en) 2014-05-23

Family

ID=51230284

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2012001095A PE20140568A1 (en) 2012-07-31 2012-07-31 NEW METHOD FOR THE EXTRACTION OF COPPER FROM MIXED MINERALS (OXIDES MORE SULFUR) OF COPPER WITH OR WITHOUT GANGA CALCAREA, LEACHING WITH SULFAMIC ACID

Country Status (1)

Country Link
PE (1) PE20140568A1 (en)

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