Modeling of batch gold leaching process by cyanidation
About authors
- 1 — National Mineral Resources University (Mining University)
- 2 — National Mineral Resources University (Mining University)
- 3 — Lappeenranta University of Technology
- 4 — Lappeenranta University of Technology
Abstract
A kinetic gold leaching model, based on the well-known shrinking core model, is presented in this work. The model considers the effects of internal diffusion, surface reaction and unreacted amount of gold in the concentrate particle during leaching. The model parameters are estimated by minimization of mismatching between experimental data and results of numerical computation of kinetic model made by using ReactOp software.
References
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- Crundwell F.K., Godorr S.A. A Mathematical Model of the Leaching of Gold in Cyanide Solutions // Hydrometallurgy. 1997. Vol. 44.
- Marsden J., House I. The Chemistry of Gold Extraction // West Sussex, England: Ellis Horwood. 1992.
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