Powered by OpenAIRE graph
Found an issue? Give us feedback
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Recolector de Cienci...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
DIGITAL.CSIC
Conference object . 2023 . Peer-reviewed
Data sources: DIGITAL.CSIC
versions View all 2 versions
addClaim

Ingeniería y diseño del circuito de carbón en lixiviación para el tratamiento de minerales auríferos

Authors: Zegarra Castañeda, Fernando; Zegarra Herrera, Haarim Fernando; Verdeja, Luis Felipe; Fernández-González, Daniel;

Ingeniería y diseño del circuito de carbón en lixiviación para el tratamiento de minerales auríferos

Abstract

El objetivo de la tesis doctoral es el tratamiento metalúrgico por carbón en lixiviación para recuperar oro en mineral aurifico pirítico de baja ley (4 g/t) con una ganga compuesta por carbonatos de calcio, sílice y cobre, en una planta de procesamiento de 2000 t/día. Investigaciones realizadas hasta la fecha permiten constatar que se podría lograr una recuperación del 89% empleando carbón en lixiviación, junto con otras ventajas que incluyen la optimización del tiempo de residencia y una mayor cantidad de oro en superficie. Estos resultados se considerarán para la selección y diseño de equipos del proceso Carbon in Leaching (tanques, canaletas, inyectores de oxígeno, agitadores, tamices interetapa para la retención de carbón activado en cada tanque). De esta manera, de los ensayos metalúrgicos llevados a cabo en laboratorio se podrían obtener los balances metalúrgicos para un proceso a escala industrial. Los ensayos de laboratorio a realizar incluyen mineral de diferentes zonas mineralógicas del yacimiento, así como minerales de diferente ley de oro para estudiar las potenciales recuperaciones a escala industrial. La primera etapa consistirá en una caracterización mineralógica de los minerales empleados en los ensayos recurriendo para ello a diferentes técnicas de caracterización. Posteriormente se procederá al estudio de la recuperación de oro a escala de laboratorio empleando carbón en lixiviación. Por último, se realizarán cálculos de balances metalúrgicos a escala industrial, incluyendo calidades de las disoluciones oro, balances de carbón activado (9 g/l en cada tanque), contenidos en oro en el carbón activado, flujos de oxígeno en cada tanque (100 Nm3/h) o ley de oro en el relave final de cianuración (0.001 mg/l), necesarios para la selección y diseño de los equipos e instalaciones a escala industrial.

Resumen del póster presentado al II Congreso Anual Internacional de Estudiantes de Doctorado, celebrado en la Universidad Miguel Hernández (Elche) del 3 al 4 de febrero de 2022.

Peer reviewed

Country
Spain
Related Organizations
  • BIP!
    Impact byBIP!
    selected citations
    These citations are derived from selected sources.
    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    0
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    Average
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    Average
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    Average
    OpenAIRE UsageCounts
    Usage byUsageCounts
    visibility views 182
    download downloads 150
  • 182
    views
    150
    downloads
    Powered byOpenAIRE UsageCounts
Powered by OpenAIRE graph
Found an issue? Give us feedback
visibility
download
selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
views
OpenAIRE UsageCountsViews provided by UsageCounts
downloads
OpenAIRE UsageCountsDownloads provided by UsageCounts
0
Average
Average
Average
182
150
Upload OA version
Are you the author of this publication? Upload your Open Access version to Zenodo!
It’s fast and easy, just two clicks!