Adsorption mechanisms and effects of thiocarbamate collectors in the separation of chalcopyrite from pyrite minerals: DFT and experimental studies PP Mkhonto, X Zhang, L Lu, W Xiong, Y Zhu, L Han, PE Ngoepe Minerals Engineering 176, 107318, 2022 | 47 | 2022 |
Ab initio Studies of O2 Adsorption on (110) Nickel-Rich Pentlandite (Fe4Ni5S8) Mineral Surface PP Mkhonto, HR Chauke, PE Ngoepe Minerals 5 (4), 665-678, 2015 | 37 | 2015 |
A novel synthetic polymer depressant for the flotation separation of chalcopyrite and galena and insights into its interfacial adsorption mechanism X Zhang, W Xiong, L Lu, Z Qian, Y Zhu, PP Mkhonto, Y Zheng, L Han, ... Separation and Purification Technology 279, 119658, 2021 | 36 | 2021 |
Unravelling the performance of oxycarbonyl-thiocarbamate collectors on chalcopyrite using first-principles calculations and micro-flotation recoveries PP Mkhonto, X Zhang, L Lu, Y Zhu, L Han, PE Ngoepe Applied Surface Science 563, 150332, 2021 | 24 | 2021 |
Interactions of xanthates of increasing chain length with pyrite surfaces: A DFT-D and microcalorimetry study B McFadzean, P Mkhonto, PE Ngoepe Applied Surface Science 607, 154910, 2023 | 18 | 2023 |
Design, synthesis and investigating the interaction of novel s-triazine collector with pyrite surface: A DFT-D3+ U and experimental studies PP Mkhonto, X Zhang, L Lu, W Xiong, Y Zhu, L Han, PE Ngoepe Surfaces and Interfaces 38, 102820, 2023 | 9 | 2023 |
Oxidation behaviour of sperrylite and platarsite (100) surfaces: A DFT study B Nemutudi, PP Mkhonto, PE Ngoepe Materials Today Communications 32, 103868, 2022 | 8 | 2022 |
Comparison of adsorption capacity of water and hydroxide with collector reagents on geversite (PtSb2) mineral surface: A DFT-D insights SS Mangwejane, PP Mkhonto, PE Ngoepe Computational Materials Science 224, 112174, 2023 | 4 | 2023 |
Reconstruction of cooperite (PtS) surfaces: A DFT-D+ U study PP Mkhonto, PE Ngoepe ACS omega 7 (48), 43390-43410, 2022 | 4 | 2022 |
A DFT-D+ U study on comparative adsorption of s-triazine with xanthate and dithiocarbamate collectors on dry and hydrated cooperite (1 0 1) surface TS Manyama, PP Mkhonto, X Zhang, Y Zhu, PE Ngoepe Journal of Molecular Liquids 391, 123282, 2023 | 3 | 2023 |
Enthalpy of adsorption of MBT, MBO and MBI and modified MBT onto pyrite surfaces: A Computational and Experimental Approach PP Mkhonto, X Zhang, B McFadzean, J Taguta, PE Ngoepe 29th International Mineral Processing Congress, IMPC 2018, 1787-1797, 2019 | 3 | 2019 |
The effect of thiol collectors on nickel-rich (110) pentlandite surface using density functional theory HRCPEN PP Mkhonto Proceedings of SAIP2017, 95-100, 2018 | 3 | 2018 |
Incorporating pH into DFT-D+ U and microflotation recovery studies on heterocyclic collector-pyrite interactions PP Mkhonto, X Zhang, B McFadzean, J Taguta, Y Zhu, L Han, PE Ngoepe Separation and Purification Technology 337, 126430, 2024 | 2 | 2024 |
Computational Modelling Studies of Pentlandite (Fe,Ni)9S8 (111) surface: Oxidation and hydration ST Ntobeng, PP Mkhonto, MA Mehlape, PE Ngoepe SA Institute of Physics, 43-48, 2022 | 2 | 2022 |
Ab initio studies of sperrylite, platarsite and palladoarsenide bulk and surface stabilities B Nemutudi, PP Mkhonto, PE Ngoepe | 2 | 2020 |
First principles study on stability of base and precious metals pentlandite-like compounds KB Molala, PP Mkhonto, MA Mehlape, PE Ngoepe Theoretical Chemistry Accounts 142 (1), 1-14, 2023 | 1 | 2023 |
The Flotation Separation of Chalcopyrite and Galena: Crystal, Surface, Floatability and Reagents X Zhang, Y Zhu, PP Mkhonto, Y Meng, B McFadzean, PE Ngoepe, ... Separation & Purification Reviews, 1-21, 2024 | | 2024 |
Effect of precious metals (Ru, Rh, Pd, Os, Ir, Pt, Co) on structural, stability and ductility of Fe5Ni4S8 (P4_2/nmc) pentlandite: cluster expansion method K Molala, M Mehlape, P Mkhonto, P Ngoepe MATEC Web of Conferences 388, 02005, 2023 | | 2023 |
Structural and dynamical properties of sperrylite (PtAs2): a molecular dynamics study S Ntobeng, M Mehlape, P Mkhonto, P Ngoepe MATEC Web of Conferences 388, 07012, 2023 | | 2023 |
Atomistic simulation studies of binary Rh9S8 and ternary Ru4Pd5S8 pentlandite-like systems PPMPEN KB Molala, MA Mehlape SA Institute of Physics, 24–29, 2022 | | 2022 |