Modeling and Simulation of a Silver Recovery Plant with Thiourea

Authors

DOI:

https://doi.org/10.36790/epistemus.v16i32.210

Keywords:

Modeling, Simulation, Silver, Leach tanks

Abstract

Some metallurgical wastes have residual metals of interest generated in metallurgical operations have values ​​of interest that can be reprocessed to give additional value to the operation, this work presents the modeling and simulation of leaching tanks for silver recovery with thiourea and oxalate from jarosite that is principal zinc processing waste for this purpose first-order models were used and the one with the best fit was selected for the evaluation of the leaching rate in tanks with continuous stirring (CSTR). Finally, the results obtained with the process simulation are presented with the help of the Matlab-Simulink® software using subsystem blocks.

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Author Biographies

Rubén Robles Ramos, Universidad Nacional Autónoma de México

Estudiante de Ingeniería de Minas y Metalurgia, Facultad de Ingeniería

Mauricio Joaquín Reyna Robledo, Universidad Nacional Autónoma de México

Estudiante de Ingeniería de Minas y Metalurgia, Facultad de Ingeniería

José Enrique Santos Jallath, Universidad Nacional Autónoma de México

Maestro en Ingeniería, Departamento de Ingeniería de Minas y Metalúrgica

References

D. Calla-Choque, G.T. Lapidus, “Jarosite dissolution kinetics in the presence of acidic thiourea and oxalate media”, Hidrometallurgy, vol. 206, pp. 1-6, January 2021. DOI: https://doi.org/10.1016/j.hydromet.2021.105565

D. Calla-Choque, “ Tratamiento de los residuos del proceso jarosita de la industria metalurgica del zinc, con la finalidad de mitigar este pasivo ambiental”, Tesis de maestria, Universidad Nacional de Ingenieria, UNI, Lima, Perú, 2012.

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O. Peña i Lillo, “Principios de Flotación Selectiva aplicados a minerales complejos”, Boletin minero de la Sociedad Nacional de Minería, vol. 47, pp.113, Febrero de 1935.

R. Klimpel, “Selección de reactivos químicos para flotación”, SME, vol.33 , pp16, Enero 1980.

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K.C. Lillell “Shrinking core models in hydrometallurgy: What students are not being told about the pseudo-steady approximation”, Hidrometallurgy, vol. 79, pp. 62-68, September 2005. DOI: https://doi.org/10.1016/j.hydromet.2003.07.011

Published

2022-04-29

How to Cite

Robles Ramos, R., Reyna Robledo, M. J., Calla Choque, D., & Santos Jallath, J. E. (2022). Modeling and Simulation of a Silver Recovery Plant with Thiourea. EPISTEMUS, 16(32), 42–47. https://doi.org/10.36790/epistemus.v16i32.210

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