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  1. Cu adsorption behaviours onto chelating resins from glycine-cyanide solutions: Isotherms, kinetics and regeneration studies

    Article • Separation and Purification Technology, April 2020, Elsevier

    Prof Jacobus Johannes Eksteen

  2. Extraction of copper and the co-leaching behaviour of other metals from waste printed circuit boards using alkaline glycine solutions

    Article • Resources Conservation and Recycling, March 2020, Elsevier

    Prof Jacobus Johannes Eksteen

  3. Leaching and ion exchange based recovery of nickel and cobalt from a low grade, serpentine-rich sulfide ore using an alkaline glycine lixiviant system

    Article • Minerals Engineering, January 2020, Elsevier

    Prof Jacobus Johannes Eksteen

  4. Sulfide precipitation of copper from alkaline glycine-cyanide solutions: Precipitate characterisation

    Article • Minerals Engineering, January 2020, Elsevier

    Prof Jacobus Johannes Eksteen

  5. Characterising the effect of different modes of particle breakage on coarse gangue rejection for an orogenic gold ore

    Article • Mineral Processing and Extractive Metallurgy Transactions of the Institutions of Mining and Metallurgy, December 2019, Taylor & Francis

    Prof Jacobus Johannes Eksteen

  6. Effect of glycine on bioleaching of rare earth elements from Western Australian monazite by heterotrophic and autotrophic microorganisms

    Article • Hydrometallurgy, November 2019, Elsevier

    Prof Jacobus Johannes Eksteen

  7. Recovery of lithium from mineral resources: State-of-the-art and perspectives – A review

    Article • Hydrometallurgy, November 2019, Elsevier

    Prof Jacobus Johannes Eksteen

  8. Potential of the dense media cyclone for gold ore preconcentration

    Article • Mineral Processing and Extractive Metallurgy Transactions of the Institutions of Mining and Metallurgy, September 2019, Taylor & Francis

    Teresa McGrath, Prof Jacobus Johannes Eksteen

  9. An Alkaline Glycine-Based Leach Process of Base and Precious Metals from Powdered Waste Printed Circuit Boards

    Article • Waste and Biomass Valorization, August 2019, Springer Science + Business Media

    Prof Jacobus Johannes Eksteen

  10. Extraction of Gold and Copper from a Gold Ore Thiosulfate Leachate by Use of Functionalized Magnetic Nanoparticles

    Article • Mineral Processing and Extractive Metallurgy Review, August 2019, Taylor & Francis

    Prof Jacobus Johannes Eksteen

  11. The mineralogy and processing potential of the Commonwealth project in the Molong Volcanic Belt, central eastern New South Wales, Australia

    Article • Ore Geology Reviews, August 2019, Elsevier

    Prof Jacobus Johannes Eksteen

  12. Gold extraction from paleochannel ores using an aerated alkaline glycine lixiviant for consideration in heap and in-situ leaching applications

    Article • Minerals Engineering, July 2019, Elsevier

    Prof Jacobus Johannes Eksteen

  13. The sulfide precipitation behaviour of Cu and Au from their aqueous alkaline glycinate and cyanide complexes

    Article • Separation and Purification Technology, July 2019, Elsevier

    Prof Jacobus Johannes Eksteen

  14. Gangue rejection responses for a variety of gold ores

    Article • Mineral Processing and Extractive Metallurgy Transactions of the Institutions of Mining and Metallurgy, June 2019, Taylor & Francis

    Prof Jacobus Johannes Eksteen, Teresa McGrath

  15. Influence of grinding media, pyrite mineralogy and water chemistry on the galvanic interaction between grinding media and pyrite

    Article • Canadian Metallurgical Quarterly, May 2019, Taylor & Francis

    Prof Jacobus Johannes Eksteen

  16. The kinetics of chalcopyrite leaching in alkaline glycine/glycinate solutions

    Article • Minerals Engineering, May 2019, Elsevier

    Prof Jacobus Johannes Eksteen

  17. Characterization of coal particles wettability in surfactant solution by using four laboratory static tests

    Article • Colloids and Surfaces A Physicochemical and Engineering Aspects, April 2019, Elsevier

    Prof Jacobus Johannes Eksteen

  18. Activated carbon adsorption of gold from cyanide-starved glycine solutions containing copper. Part 1: Isotherms

    Article • Separation and Purification Technology, March 2019, Elsevier

    Prof Jacobus Johannes Eksteen

  19. Activated carbon adsorption of gold from cyanide-starved glycine solutions containing copper. Part 2: Kinetics

    Article • Separation and Purification Technology, March 2019, Elsevier

    Prof Jacobus Johannes Eksteen

  20. Hydrometallurgical recovery of metals from waste printed circuit boards (WPCBs): Current status and perspectives – A review

    Article • Resources Conservation and Recycling, December 2018, Elsevier

    Prof Jacobus Johannes Eksteen

  21. Electrochemical behaviour and surface analysis of chalcopyrite in alkaline glycine solutions

    Article • Hydrometallurgy, December 2018, Elsevier

    Prof Jacobus Johannes Eksteen

  22. Role of microorganisms in bioleaching of rare earth elements from primary and secondary resources

    Article • Applied Microbiology and Biotechnology, November 2018, Springer Science + Business Media

    Prof Jacobus Johannes Eksteen

  23. Electrochemical behaviour of copper in alkaline glycine solutions

    Article • Hydrometallurgy, November 2018, Elsevier

    Prof Jacobus Johannes Eksteen

  24. Surfactant-aided coal dust suppression: A review of evaluation methods and influencing factors

    Article • The Science of The Total Environment, October 2018, Elsevier

    Prof Jacobus Johannes Eksteen

  25. Microbial contact enhances bioleaching of rare earth elements

    Article • Bioresource Technology Reports, September 2018, Elsevier

    Prof Jacobus Johannes Eksteen

  26. Kinetics of malachite leaching in alkaline glycine solutions

    Article • Mineral Processing and Extractive Metallurgy Transactions of the Institutions of Mining and Metallurgy, August 2018, Taylor & Francis

    Prof Jacobus Johannes Eksteen

  27. Atmospheric leach process of high-chromitite PGM-bearing oxidized mineralized ore through a single-stage and two-stage techniques

    Article • Minerals Engineering, August 2018, Elsevier

    Prof Jacobus Johannes Eksteen

  28. Modelling of multicomponent reactive transport in finite columns — Application to gold recovery using iodide ligands

    Article • Hydrometallurgy, June 2018, Elsevier

    Prof Jacobus Johannes Eksteen

  29. A conceptual hybrid process flowsheet for platinum group metals (PGMs) recovery from a chromite-rich Cu-Ni PGM bearing ore in oxidized mineralization through a single-stage leach and adsorption onto ion exchange resin

    Article • Hydrometallurgy, June 2018, Elsevier

    Prof Jacobus Johannes Eksteen

  30. Adsorption behaviour of copper and gold Glycinates in alkaline media onto activated carbon. Part 2: Kinetics

    Article • Hydrometallurgy, June 2018, Elsevier

    Prof Jacobus Johannes Eksteen

  31. Adsorption behaviour of copper and gold glycinates in alkaline media onto activated carbon. Part 1: Isotherms

    Article • Hydrometallurgy, June 2018, Elsevier

    Prof Jacobus Johannes Eksteen

  32. Kinetics of chalcocite leaching in oxygenated alkaline glycine solutions

    Article • Hydrometallurgy, June 2018, Elsevier

    Prof Jacobus Johannes Eksteen

  33. Removal of arsenic from gold cyanidation process waters by use of cerium-based magnetic adsorbents

    Article • Minerals Engineering, June 2018, Elsevier

    Prof Jacobus Johannes Eksteen

  34. Assessing the amenability of a free milling gold ore to coarse particle gangue rejection

    Article • Minerals Engineering, May 2018, Elsevier

    Prof Jacobus Johannes Eksteen

  35. Syntrophic effect of indigenous and inoculated microorganisms in the leaching of rare earth elements from Western Australian monazite

    Article • Research in Microbiology, May 2018, Elsevier

    Prof Jacobus Johannes Eksteen

  36. Galvanic interaction of grinding media with arsenopyrite and pyrite and its effect on gold cyanide leaching

    Article • Minerals Engineering, January 2018, Elsevier

    Prof Jacobus Johannes Eksteen

  37. Removal of arsenic from alkaline process waters of gold cyanidation by use of γ-Fe 2 O 3 @ZrO 2 nanosorbents

    Article • Hydrometallurgy, December 2017, Elsevier

    Prof Jacobus Johannes Eksteen

  38. Contrasting mineralogical and processing potential of two mineralization types in the platinum group element and Ni-bearing Kapalagulu Intrusion, western Tanzania

    Article • Ore Geology Reviews, November 2017, Elsevier

    Prof Jacobus Johannes Eksteen

  39. The effect of grinding chemistry on cyanide leaching of gold in the presence of pyrrhotite

    Article • Hydrometallurgy, November 2017, Elsevier

    Prof Jacobus Johannes Eksteen

  40. Towards industrial implementation of glycine-based leach and adsorption technologies for gold-copper ores

    Article • Canadian Metallurgical Quarterly, October 2017, Taylor & Francis

    Prof Jacobus Johannes Eksteen, Bennson Chemuta Tanda

  41. Removal of arsenic from gold processing circuits by use of novel magnetic nanoparticles

    Article • Canadian Metallurgical Quarterly, October 2017, Taylor & Francis

    Prof Jacobus Johannes Eksteen, Professor Damien WM Arrigan

  42. Influence of grinding media and water quality on flotation performance of gold bearing pyrite

    Article • Minerals Engineering, October 2017, Elsevier

    Prof Jacobus Johannes Eksteen

  43. Recovery of copper from alkaline glycine leach solution using solvent extraction

    Article • Separation and Purification Technology, October 2017, Elsevier

    Prof Jacobus Johannes Eksteen

  44. PGM converter matte mineral characteristics and effects on downstream processing

    Article • International Journal of Mineral Processing, September 2017, Elsevier

    Prof Jacobus Johannes Eksteen

  45. Incorporation of Indigenous Microorganisms Increases Leaching Rates of Rare Earth Elements from Western Australian Monazite

    Article • Solid State Phenomena, August 2017, Trans Tech Publications

    Prof Jacobus Johannes Eksteen

  46. Identification of the significant factors determining extractability of Ni and Cu after sulfation roasting of a PGM-bearing chromitite ore

    Article • Minerals Engineering, August 2017, Elsevier

    Prof Jacobus Johannes Eksteen

  47. Removal of arsenic from alkaline process waters of gold cyanidation by use of Fe3O4@SiO2@TiO2 nanosorbents

    Article • Minerals Engineering, August 2017, Elsevier

    Prof Jacobus Johannes Eksteen

  48. A conceptual process for copper extraction from chalcopyrite in alkaline glycinate solutions

    Article • Minerals Engineering, July 2017, Elsevier

    Prof Jacobus Johannes Eksteen

  49. Gold and copper leaching from gold-copper ores and concentrates using a synergistic lixiviant mixture of glycine and cyanide

    Article • Hydrometallurgy, May 2017, Elsevier

    Prof Jacobus Johannes Eksteen

  50. The elution of platinum and palladium cyanide from strong base anion exchange resins

    Article • International Journal of Mineral Processing, May 2017, Elsevier

    Prof Jacobus Johannes Eksteen

  51. The extraction of platinum and palladium from a synthetic cyanide heap leach solution with strong base anion exchange resins

    Article • International Journal of Mineral Processing, May 2017, Elsevier

    Prof Jacobus Johannes Eksteen

  52. Interactions of phosphate solubilising microorganisms with natural rare-earth phosphate minerals: a study utilizing Western Australian monazite

    Article • Bioprocess and Biosystems Engineering, March 2017, Springer Science + Business Media

    Prof Jacobus Johannes Eksteen

  53. An investigation into the leaching behaviour of copper oxide minerals in aqueous alkaline glycine solutions

    Article • Hydrometallurgy, January 2017, Elsevier

    Prof Jacobus Johannes Eksteen

  54. Implementation of flame optical emission spectroscopy system for converter Fe end-point control associated with Ni-Cu-S-PGM converter mattes

    Article • Minerals Engineering, January 2017, Elsevier

    Prof Jacobus Johannes Eksteen

  55. Leaching of rare earths from fine-grained zirconosilicate ore

    Article • Journal of Rare Earths, September 2016, Elsevier

    Prof Jacobus Johannes Eksteen

  56. A review of the effects of grinding media and chemical conditions on the flotation of pyrite in refractory gold operations

    Article • Minerals Engineering, August 2016, Elsevier

    Prof Jacobus Johannes Eksteen

  57. Gold dissolution and copper suppression during leaching of copper–gold gravity concentrates in caustic soda-low free cyanide solutions

    Article • Minerals Engineering, March 2016, Elsevier

    Prof Jacobus Johannes Eksteen

  58. A comparison of 2D and 3D shape characterisations of free gold particles in gravity and flash flotation concentrates

    Article • Minerals Engineering, October 2015, Elsevier

    Prof Jacobus Johannes Eksteen

  59. Determination of the equilibrium and film diffusion constants of the platinum cyanide anions during the elution from activated carbon

    Article • Minerals Engineering, September 2015, Elsevier

    Prof Jacobus Johannes Eksteen

  60. Factors affecting the elution of Pt, Pd and Au cyanide from activated carbon

    Article • Minerals Engineering, September 2015, Elsevier

    Prof Jacobus Johannes Eksteen

  61. Direct leach approaches to Platinum Group Metal (PGM) ores and concentrates: A review

    Article • Minerals Engineering, July 2015, Elsevier

    Prof Jacobus Johannes Eksteen

  62. Gold leaching in cyanide-starved copper solutions in the presence of glycine

    Article • Hydrometallurgy, July 2015, Elsevier

    Prof Jacobus Johannes Eksteen

  63. The leaching of gold, silver and their alloys in alkaline glycine–peroxide solutions and their adsorption on carbon

    Article • Hydrometallurgy, February 2015, Elsevier

    Prof Jacobus Johannes Eksteen

  64. The leaching and adsorption of gold using low concentration amino acids and hydrogen peroxide: Effect of catalytic ions, sulphide minerals and amino acid type

    Article • Minerals Engineering, January 2015, Elsevier

    Prof Jacobus Johannes Eksteen

  65. The selective leaching of copper from a gold–copper concentrate in glycine solutions

    Article • Hydrometallurgy, December 2014, Elsevier

    Prof Jacobus Johannes Eksteen

  66. The effect of temperature, cyanide and base metals on the adsorption of Pt, Pd and Au onto activated carbon

    Article • Hydrometallurgy, October 2014, Elsevier

    Prof Jacobus Johannes Eksteen

  67. Evaluation of the Merrill–Crowe process for the simultaneous removal of platinum, palladium and gold from cyanide leach solutions

    Article • Hydrometallurgy, February 2014, Elsevier

    Prof Jacobus Johannes Eksteen

  68. A novel sequential heap leach process for treating crushed Platreef ore

    Article • Hydrometallurgy, January 2014, Elsevier

    Prof Jacobus Johannes Eksteen

  69. The extraction of Pt, Pd and Au from an alkaline cyanide simulated heap leachate by granular activated carbon

    Article • Minerals Engineering, January 2014, Elsevier

    Prof Jacobus Johannes Eksteen

  70. Towards understanding nickel converter matte solidification

    Article • Minerals Engineering, December 2013, Elsevier

    Professor Pekka A. Taskinen, Prof Jacobus Johannes Eksteen

  71. Development of a laboratory test to characterise the behaviour of free gold for use in a combined flash flotation and gravity concentrator model

    Article • Minerals Engineering, November 2013, Elsevier

    Prof Jacobus Johannes Eksteen

  72. Modelling of an autoclave used for high pressure sulphuric acid/oxygen leaching of first stage leach residue, Part 2: Model application

    Article • Minerals Engineering, November 2013, Elsevier

    Prof Jacobus Johannes Eksteen

  73. Modelling of an autoclave used for high pressure sulphuric acid/oxygen leaching of first stage leach residue. Part 1: Model development

    Article • Minerals Engineering, November 2013, Elsevier

    Prof Jacobus Johannes Eksteen

  74. Pyrometallurgical upgrading of PGM-rich leach residues from the Western Platinum base metals refinery through roasting

    Article • Minerals Engineering, November 2013, Elsevier

    Prof Jacobus Johannes Eksteen

  75. 3D insights into nickel converter matte phases: Direct observations via TEM and FIB SEM tomography

    Article • Minerals Engineering, October 2013, Elsevier

    Prof Jacobus Johannes Eksteen

  76. A numerical modelling investigation into design variables influencing mixing efficiency in full scale gas stirred ladles

    Article • Minerals Engineering, June 2013, Elsevier

    Prof Jacobus Johannes Eksteen

  77. Estimation of Rh, Ru, and Ir leaching kinetics during the sulfuric acid pressure leaching of Ni–Cu matte as a function of temperature, pressure, and acid concentration

    Article • Hydrometallurgy, June 2013, Elsevier

    Prof Jacobus Johannes Eksteen

  78. Leaching of Ni–Cu–Fe–S converter matte at varying iron endpoints; mineralogical changes and behaviour of Ir, Rh and Ru

    Article • Hydrometallurgy, April 2013, Elsevier

    Prof Jacobus Johannes Eksteen

  79. Assessing a two-stage heap leaching process for Platreef flotation concentrate

    Article • Hydrometallurgy, November 2012, Elsevier

    Prof Jacobus Johannes Eksteen

  80. Evaluating a solvent extraction process route incorporating nickel preloading of Cyanex 272 for the removal of cobalt and iron from nickel sulphate solutions

    Article • Minerals Engineering, February 2012, Elsevier

    Prof Jacobus Johannes Eksteen

  81. A conceptual flowsheet for heap leaching of platinum group metals (PGMs) from a low-grade ore concentrate

    Article • Hydrometallurgy, January 2012, Elsevier

    Prof Jacobus Johannes Eksteen

  82. Partitioning of PGEs in nickel converter matte phases: Direct observations by electron microscopy and electron probe microanalysis

    Article • Minerals Engineering, October 2011, Elsevier

    Prof Jacobus Johannes Eksteen

  83. A mechanistic model to predict matte temperatures during the smelting of UG2-rich blends of platinum group metal concentrates

    Article • Minerals Engineering, June 2011, Elsevier

    Prof Jacobus Johannes Eksteen

  84. Investigating the effect of slag bath conditions on the existence of multiphase emulsion zones in PGM smelting furnaces using computation fluid dynamics

    Article • Minerals Engineering, June 2011, Elsevier

    Prof Jacobus Johannes Eksteen

  85. The effect of changes in iron-endpoint during Peirce–Smith converting on PGE-containing nickel converter matte mineralization

    Article • Minerals Engineering, June 2011, Elsevier

    Prof Jacobus Johannes Eksteen

  86. An experimental evaluation of the leaching kinetics of PGM-containing Ni–Cu–Fe–S Peirce Smith converter matte, under atmospheric leach conditions

    Article • Minerals Engineering, May 2011, Elsevier

    Prof Jacobus Johannes Eksteen

  87. Determination of the relative leaching kinetics of Cu, Rh, Ru and Ir during the sulphuric acid pressure leaching of leach residue derived from Ni–Cu converter matte enriched in platinum group metals

    Article • Minerals Engineering, May 2011, Elsevier

    Prof Jacobus Johannes Eksteen

  88. Computational fluid dynamic modelling of an electric furnace used in the smelting of PGM containing concentrates

    Article • Minerals Engineering, October 2009, Elsevier

    Prof Jacobus Johannes Eksteen

  89. Silicon activity in liquid Fe–Co–Cu–Si

    Article • Mineral Processing and Extractive Metallurgy Transactions of the Institutions of Mining and Metallurgy Section C, September 2009, Taylor & Francis

    Prof Jacobus Johannes Eksteen

  90. Acoustic Monitoring of Plasma Arcs in Direct Current Electric Arc Furnaces

    Article • Metallurgical and Materials Transactions B, September 2009, Springer Science + Business Media

    Prof Jacobus Johannes Eksteen

  91. A mathematical modelling study of fluid flow and mixing in full-scale gas-stirred ladles

    Article • Progress in Computational Fluid Dynamics An International Journal, January 2009, Inderscience Publishers

    Prof Jacobus Johannes Eksteen

  92. CFD modelling of molten matte and slag flows in a circular three-phase smelting furnace

    Article • Progress in Computational Fluid Dynamics An International Journal, January 2009, Inderscience Publishers

    Prof Jacobus Johannes Eksteen

  93. Determination of the Phase Transformation Temperatures of the Fe-Co-Cu-Si System in the Fe-Rich Corner by Thermal Analysis

    Article • Metallurgical and Materials Transactions B, October 2008, Springer Science + Business Media

    Prof Jacobus Johannes Eksteen

  94. Liquidus temperature determination of the Fe–Co–Cu system in the Fe-rich corner by thermal analysis

    Article • Journal of Alloys and Compounds, August 2008, Elsevier

    Prof Jacobus Johannes Eksteen

  95. Effects of residence time and mixing regimes on the precipitation characteristics of CaF2 and MgF2 from high ionic strength sulphate solutions

    Article • Hydrometallurgy, March 2008, Elsevier

    Prof Jacobus Johannes Eksteen

  96. Fluoride based control of Ca and Mg concentrations in high ionic strength base metal sulphate solutions in hydrometallurgical circuits

    Article • Minerals Engineering, February 2008, Elsevier

    Prof Jacobus Johannes Eksteen

  97. The effect of microwave pretreatment on the liberation of a copper carbonatite ore after milling

    Article • International Journal of Mineral Processing, January 2008, Elsevier

    Prof Jacobus Johannes Eksteen

  98. An experimental investigation of foaming in acidic, high FexO slags

    Article • Minerals Engineering, October 2007, Elsevier

    Prof Jacobus Johannes Eksteen

  99. Optimisation of the lance injection desulphurisation of molten iron using dynamic modelling

    Article • Minerals Engineering, August 2006, Elsevier

    Prof Jacobus Johannes Eksteen

  100. The Equilib-ARMAX approach to the dynamic modelling of the melt metallurgy in DC plasma arc smelting operations

    Article • Minerals Engineering, August 2006, Elsevier

    Prof Jacobus Johannes Eksteen

  101. Integrating pyrometallurgy and robotic systems engineering: Fully automated fire assay laboratory for rapid PGE analysis

    Article • Minerals Engineering, March 2006, Elsevier

    Prof Jacobus Johannes Eksteen

  102. Physical modelling of slag foaming in two-phase and three-phase systems in the churn-flow regime

    Article • Minerals Engineering, March 2006, Elsevier

    Prof Jacobus Johannes Eksteen

  103. An integrated thermochemical-systems approach to the prediction of matte composition dynamics in an Ausmelt® nickel–copper matte converter

    Article • Minerals Engineering, November 2002, Elsevier

    Prof Jacobus Johannes Eksteen

  104. Dynamic structures in variance based data reconciliation adjustments for a chromite smelting furnace

    Article • Minerals Engineering, November 2002, Elsevier

    Prof Jacobus Johannes Eksteen

  105. The role of slag modifiers on the selective recovery of cobalt and copper from waste smelter slag

    Article • Minerals Engineering, November 2002, Elsevier

    Prof Jacobus Johannes Eksteen

  106. On-line prediction of transient phenomena in the slag phase during ilmenite smelting

    Article • January 2000, Elsevier

    Prof Jacobus Johannes Eksteen

  107. The significance of flotation froth appearance for machine vision control

    Article • International Journal of Mineral Processing, December 1996, Elsevier

    Prof Jacobus Johannes Eksteen

  108. CHARACTERIZATION OF FLOTATION PROCESSES WITH SELF-ORGANIZING NEURAL NETS

    Article • Chemical Engineering Communications, July 1995, Taylor & Francis

    Prof Jacobus Johannes Eksteen