All Stories

  1. Conceptual Development of a Process to Recover Platinum Group Metals from Base Metal Leach Tailings Using Alkaline Glycine-Based Lixiviants
  2. Sustainable recovery of silver from crystalline-silicon photovoltaic cells using non-toxic ɑ-amino acids
  3. The preparation and characterisation of hydroxycancrinite-type zeolite from the effluent produced from the hydrometallurgical upgrade of iron ore
  4. Aspects of Thermal Pretreatment for Hydrometallurgical Upgrading of Low-Grade Iron Ores
  5. Valorisation of iron ore alkaline effluent into hydroxycancrinite zeolite for multi-metal ion adsorption: a response surface methodology study
  6. Palladium adsorption behaviour from alkaline glycine-cyanide solutions using ion exchange
  7. Two-Stage Organic Acid Leaching of Industrially Sourced LFP- and NMC-Containing Black Mass
  8. Adsorption of Platinum from Alkaline Glycine–Cyanide Solutions Using Activated Carbon: Leachates, Water, and Waste Treatment Applications
  9. Organic Acid Leaching of Black Mass with an LFP and NMC Mixed Chemistry
  10. Evaluation of the Removal of PVDF Using ToF-SIMS: Comparing Dihydrolevoglucosenone and Pyrolysis as Pretreatments for Cathode Materials of Lithium-Ion Batteries
  11. Extraction of precious metals from waste printed circuit boards using alkaline ferricyanide solutions: An exploratory study
  12. Effect of monovalent, divalent and trivalent ions on the grinding efficiency of bentonite-containing ores
  13. Microbial Biofilm: A Study of the Bioleaching Mechanism of Phosphate-Solubilising Bacteria on Rare Earth Phosphate Minerals
  14. Sequential Separation of Cobalt, Copper, and Nickel from Alkaline Glycinate Solutions Using Solvent Extraction
  15. An Alternative Amino Acid Leaching of Base Metals from Waste Printed Circuit Boards Using Alkaline Glutamate Solutions: A Comparative Study with Glycine
  16. Selective extraction of nickel and cobalt from disseminated sulfide flotation cleaner tailings using alkaline glycine-ammonia leaching solutions
  17. Selective extraction of Ni and Co from a pyrrhotite-rich flotation slime using an alkaline glycine-based leach system
  18. Biofilm formation on the surface of monazite and xenotime during bioleaching
  19. Klebsiella aerogenes Adhesion Behaviour during Biofilm Formation on Monazite
  20. Extraction of Copper from Chalcopyrite Using Alkaline Glycine–Ammonia Solutions
  21. Extraction of Gold and Copper from Flotation Tailings Using Glycine-Ammonia Solutions in the Presence of Permanganate
  22. Characterisation and Modelling of Gravity Pre-Concentration Amenability Using LST Fluidisation in a REFLUXTM Classifier
  23. Cu adsorption behaviours onto chelating resins from glycine-cyanide solutions: Isotherms, kinetics and regeneration studies
  24. Extraction of copper and the co-leaching behaviour of other metals from waste printed circuit boards using alkaline glycine solutions
  25. Leaching and ion exchange based recovery of nickel and cobalt from a low grade, serpentine-rich sulfide ore using an alkaline glycine lixiviant system
  26. Sulfide precipitation of copper from alkaline glycine-cyanide solutions: Precipitate characterisation
  27. Characterising the effect of different modes of particle breakage on coarse gangue rejection for an orogenic gold ore
  28. Effect of glycine on bioleaching of rare earth elements from Western Australian monazite by heterotrophic and autotrophic microorganisms
  29. Recovery of lithium from mineral resources: State-of-the-art and perspectives – A review
  30. Potential of the dense media cyclone for gold ore preconcentration
  31. An Alkaline Glycine-Based Leach Process of Base and Precious Metals from Powdered Waste Printed Circuit Boards
  32. Extraction of Gold and Copper from a Gold Ore Thiosulfate Leachate by Use of Functionalized Magnetic Nanoparticles
  33. The mineralogy and processing potential of the Commonwealth project in the Molong Volcanic Belt, central eastern New South Wales, Australia
  34. Gold extraction from paleochannel ores using an aerated alkaline glycine lixiviant for consideration in heap and in-situ leaching applications
  35. The sulfide precipitation behaviour of Cu and Au from their aqueous alkaline glycinate and cyanide complexes
  36. Gangue rejection responses for a variety of gold ores
  37. Influence of grinding media, pyrite mineralogy and water chemistry on the galvanic interaction between grinding media and pyrite
  38. The kinetics of chalcopyrite leaching in alkaline glycine/glycinate solutions
  39. Characterization of coal particles wettability in surfactant solution by using four laboratory static tests
  40. Activated carbon adsorption of gold from cyanide-starved glycine solutions containing copper. Part 1: Isotherms
  41. Activated carbon adsorption of gold from cyanide-starved glycine solutions containing copper. Part 2: Kinetics
  42. Hydrometallurgical recovery of metals from waste printed circuit boards (WPCBs): Current status and perspectives – A review
  43. Electrochemical behaviour and surface analysis of chalcopyrite in alkaline glycine solutions
  44. Role of microorganisms in bioleaching of rare earth elements from primary and secondary resources
  45. Electrochemical behaviour of copper in alkaline glycine solutions
  46. Surfactant-aided coal dust suppression: A review of evaluation methods and influencing factors
  47. Microbial contact enhances bioleaching of rare earth elements
  48. Kinetics of malachite leaching in alkaline glycine solutions
  49. Atmospheric leach process of high-chromitite PGM-bearing oxidized mineralized ore through a single-stage and two-stage techniques
  50. Modelling of multicomponent reactive transport in finite columns — Application to gold recovery using iodide ligands
  51. 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
  52. Adsorption behaviour of copper and gold Glycinates in alkaline media onto activated carbon. Part 2: Kinetics
  53. Adsorption behaviour of copper and gold glycinates in alkaline media onto activated carbon. Part 1: Isotherms
  54. Kinetics of chalcocite leaching in oxygenated alkaline glycine solutions
  55. Removal of arsenic from gold cyanidation process waters by use of cerium-based magnetic adsorbents
  56. Assessing the amenability of a free milling gold ore to coarse particle gangue rejection
  57. Syntrophic effect of indigenous and inoculated microorganisms in the leaching of rare earth elements from Western Australian monazite
  58. Galvanic interaction of grinding media with arsenopyrite and pyrite and its effect on gold cyanide leaching
  59. Removal of arsenic from alkaline process waters of gold cyanidation by use of γ-Fe 2 O 3 @ZrO 2 nanosorbents
  60. Contrasting mineralogical and processing potential of two mineralization types in the platinum group element and Ni-bearing Kapalagulu Intrusion, western Tanzania
  61. The effect of grinding chemistry on cyanide leaching of gold in the presence of pyrrhotite
  62. Towards industrial implementation of glycine-based leach and adsorption technologies for gold-copper ores
  63. Removal of arsenic from gold processing circuits by use of novel magnetic nanoparticles
  64. Influence of grinding media and water quality on flotation performance of gold bearing pyrite
  65. Recovery of copper from alkaline glycine leach solution using solvent extraction
  66. PGM converter matte mineral characteristics and effects on downstream processing
  67. Incorporation of Indigenous Microorganisms Increases Leaching Rates of Rare Earth Elements from Western Australian Monazite
  68. Identification of the significant factors determining extractability of Ni and Cu after sulfation roasting of a PGM-bearing chromitite ore
  69. Removal of arsenic from alkaline process waters of gold cyanidation by use of Fe3O4@SiO2@TiO2 nanosorbents
  70. A conceptual process for copper extraction from chalcopyrite in alkaline glycinate solutions
  71. Gold and copper leaching from gold-copper ores and concentrates using a synergistic lixiviant mixture of glycine and cyanide
  72. The elution of platinum and palladium cyanide from strong base anion exchange resins
  73. The extraction of platinum and palladium from a synthetic cyanide heap leach solution with strong base anion exchange resins
  74. Interactions of phosphate solubilising microorganisms with natural rare-earth phosphate minerals: a study utilizing Western Australian monazite
  75. An investigation into the leaching behaviour of copper oxide minerals in aqueous alkaline glycine solutions
  76. Implementation of flame optical emission spectroscopy system for converter Fe end-point control associated with Ni-Cu-S-PGM converter mattes
  77. Leaching of rare earths from fine-grained zirconosilicate ore
  78. A review of the effects of grinding media and chemical conditions on the flotation of pyrite in refractory gold operations
  79. Gold dissolution and copper suppression during leaching of copper–gold gravity concentrates in caustic soda-low free cyanide solutions
  80. A comparison of 2D and 3D shape characterisations of free gold particles in gravity and flash flotation concentrates
  81. Determination of the equilibrium and film diffusion constants of the platinum cyanide anions during the elution from activated carbon
  82. Factors affecting the elution of Pt, Pd and Au cyanide from activated carbon
  83. Direct leach approaches to Platinum Group Metal (PGM) ores and concentrates: A review
  84. Gold leaching in cyanide-starved copper solutions in the presence of glycine
  85. The leaching of gold, silver and their alloys in alkaline glycine–peroxide solutions and their adsorption on carbon
  86. The leaching and adsorption of gold using low concentration amino acids and hydrogen peroxide: Effect of catalytic ions, sulphide minerals and amino acid type
  87. The selective leaching of copper from a gold–copper concentrate in glycine solutions
  88. The effect of temperature, cyanide and base metals on the adsorption of Pt, Pd and Au onto activated carbon
  89. Evaluation of the Merrill–Crowe process for the simultaneous removal of platinum, palladium and gold from cyanide leach solutions
  90. A novel sequential heap leach process for treating crushed Platreef ore
  91. The extraction of Pt, Pd and Au from an alkaline cyanide simulated heap leachate by granular activated carbon
  92. Towards understanding nickel converter matte solidification
  93. Development of a laboratory test to characterise the behaviour of free gold for use in a combined flash flotation and gravity concentrator model
  94. Modelling of an autoclave used for high pressure sulphuric acid/oxygen leaching of first stage leach residue, Part 2: Model application
  95. Modelling of an autoclave used for high pressure sulphuric acid/oxygen leaching of first stage leach residue. Part 1: Model development
  96. Pyrometallurgical upgrading of PGM-rich leach residues from the Western Platinum base metals refinery through roasting
  97. 3D insights into nickel converter matte phases: Direct observations via TEM and FIB SEM tomography
  98. A numerical modelling investigation into design variables influencing mixing efficiency in full scale gas stirred ladles
  99. 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
  100. Leaching of Ni–Cu–Fe–S converter matte at varying iron endpoints; mineralogical changes and behaviour of Ir, Rh and Ru
  101. Assessing a two-stage heap leaching process for Platreef flotation concentrate
  102. Evaluating a solvent extraction process route incorporating nickel preloading of Cyanex 272 for the removal of cobalt and iron from nickel sulphate solutions
  103. A conceptual flowsheet for heap leaching of platinum group metals (PGMs) from a low-grade ore concentrate
  104. Partitioning of PGEs in nickel converter matte phases: Direct observations by electron microscopy and electron probe microanalysis
  105. A mechanistic model to predict matte temperatures during the smelting of UG2-rich blends of platinum group metal concentrates
  106. Investigating the effect of slag bath conditions on the existence of multiphase emulsion zones in PGM smelting furnaces using computation fluid dynamics
  107. The effect of changes in iron-endpoint during Peirce–Smith converting on PGE-containing nickel converter matte mineralization
  108. An experimental evaluation of the leaching kinetics of PGM-containing Ni–Cu–Fe–S Peirce Smith converter matte, under atmospheric leach conditions
  109. 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
  110. Computational fluid dynamic modelling of an electric furnace used in the smelting of PGM containing concentrates
  111. Silicon activity in liquid Fe–Co–Cu–Si
  112. Acoustic Monitoring of Plasma Arcs in Direct Current Electric Arc Furnaces
  113. A mathematical modelling study of fluid flow and mixing in full-scale gas-stirred ladles
  114. CFD modelling of molten matte and slag flows in a circular three-phase smelting furnace
  115. Determination of the Phase Transformation Temperatures of the Fe-Co-Cu-Si System in the Fe-Rich Corner by Thermal Analysis
  116. Liquidus temperature determination of the Fe–Co–Cu system in the Fe-rich corner by thermal analysis
  117. Effects of residence time and mixing regimes on the precipitation characteristics of CaF2 and MgF2 from high ionic strength sulphate solutions
  118. Fluoride based control of Ca and Mg concentrations in high ionic strength base metal sulphate solutions in hydrometallurgical circuits
  119. The effect of microwave pretreatment on the liberation of a copper carbonatite ore after milling
  120. An experimental investigation of foaming in acidic, high FexO slags
  121. Optimisation of the lance injection desulphurisation of molten iron using dynamic modelling
  122. The Equilib-ARMAX approach to the dynamic modelling of the melt metallurgy in DC plasma arc smelting operations
  123. Integrating pyrometallurgy and robotic systems engineering: Fully automated fire assay laboratory for rapid PGE analysis
  124. Physical modelling of slag foaming in two-phase and three-phase systems in the churn-flow regime
  125. An integrated thermochemical-systems approach to the prediction of matte composition dynamics in an Ausmelt® nickel–copper matte converter
  126. Dynamic structures in variance based data reconciliation adjustments for a chromite smelting furnace
  127. The role of slag modifiers on the selective recovery of cobalt and copper from waste smelter slag
  128. On-line prediction of transient phenomena in the slag phase during ilmenite smelting
  129. The significance of flotation froth appearance for machine vision control
  130. CHARACTERIZATION OF FLOTATION PROCESSES WITH SELF-ORGANIZING NEURAL NETS