Reactivos Para La Lixiviación Del Cobre

July 9, 2019 | Author: Víctor Sandovsky | Category: Amoníaco, Cobre, Hidróxido, Ácido sulfúrico, Agua
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 REACTIVOS  REACTIVOS PARA PARA LA LA  LIXIVIACIÓN DEL COBRE

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INTRODUCCION La selección selección del reactivo reactivo químico depende depende de su disponibilidad, costo, estabilidad química, selectividad, facilidad de producir, regenerar y recuperar el cobre de la solución acuosa en forma económica.

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Se sabe que un aumento en la concentración de ácido en las soluciones lixiviantes impulsa una mayor recuperación de cobre, pero también se produce un elevado consumo de ácido por especies reactivas de la ganga, lo que repercute negativamente en la economía del proceso.  De estudios anteriores se sabe que con

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PARÁMETROS A CONSIDERAR EN LA ELECCIÓN DEL REACTIVOS LIXIVIANTES

Propiedades

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CLASIFICACIÓN DE LOS REACTIVOS DE LIXIVIACIÓN Según el tipo de Lixiviación que generan: a) Ácidos Se utilizan los Ácidos (H2SO4, HNO3 y HCl, estos 2 últimos en forma de Agua Regia) en

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CLASIFICACIÓN DE LOS REACTIVOS DE LIXIVIACIÓN b) Alcalinos Se utilizan los Hidróxidos Hid róxidos y Cianuros

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CLASIFICACIÓN DE LOS

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CLASIFICACIÓN DE LOS

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CLASIFICACIÓN DE LOS

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ACIDO NITRICO •



b) Mineral oxidado El mineral oxidado en sus diversas variedades es lixiviado por el ácido nítrico diluido, logrando de esa manera solubilizar todo el cobre presente en el mineral, es una nueva técnica de lixiviación, ya que el ácido sulfúrico es un insumo químico fiscalizado, que los pequeños mineros y artesanos no

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