Browsing by Author "Kotsiopoulos, Thanos"

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Enhancing ARD mitigation by application of benign tailings to reduce the permeability of waste rock dumps

Author: Kotsiopoulos, Thanos ; Harrison, Susan T L Date: Nov 2015 ARD mitigation is considered by reducing the permeability of acid-generating coal interburden waste rock dumps. Fine desulfurised benign tailings were used to conceal exposed surface active sites from air, water and more aggressive sulfur- ... Read more
A study of permeability and diffusion at the agglomerate-scale in heap (bio)leaching systems

Author: Govender, Elaine ; Kotsiopoulos, Thanos ; Harrison, Sue Date: Nov 2015 Multiple mini-column reactors, loaded with identically constructed ore samples representing grab samples of a larger heap, were used to study the behaviour of solution tracers to elucidate solution diffusion, dispersion and transport. The ... Read more

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