Extraction 2018

Part 1. Pyrometallurgy Keynotes.- Role of Research in Non-ferrous Metallurgy Development - Peter Hayes Contributions To Modern Pyrometallurgy.- The Role of Research in Pyrometallurgy Technology Development - From Fundamentals to Process Improvements - Future Opportunities.- Sulfide Smelting: Thirty-Five Years of Continuous Efforts to Find New Value Adding Solutions.- The Changing World of Metallurgy Education.- Part 2. 7th International Symposium on Advances in Sulfide Smelting.- Sulfide Smelting Development in Japan during the Past Half Century.- Review of Boliden Harjavalta Nickel Smelter.- Redesign and Rebuild of the Pan Pacific Copper Flash Smelting Furnace.- From Fundamentals to Furnace Control - Making the Most of Modern Technologies.- Pyrometallurgical Processing of Desulphurization Slags.- High Temperature Phase Formation at the Slag/Refractory Interphase at Ferronickel Production.- ISASMELTT Technology for Sulfide Smelting.- Refractory Design and the Role of Numerical Simulations.- Wear Phenomena in Non-ferrous Metal Furnaces.- A Scientific Roadmap for Refractory Corrosion Testwork.- Investigation of Refractory Failure in a Nickel Smelting Furnace.- Mathematical Modeling of Waterless Matte Granulator for Debottlenecking of Conventional Sulfide Smelters.- Desulfurization of the Non-Ferrous Smelter Flue Gases Based on Scrubbing with a Carbonate Eutectic Melt and Natural Gas Regeneration.- Advanced Thermochemical Fundamental and Applied Research to Improve Integrity of the Steel Water Jacketed Furnace at Port Pirie.- Sustainable Development Considerations in Primary Copper Smelting.- Influence of Arsenic on the Chemical Wear of Magnesia-chromite Refractories in Copper Smelting Furnaces.- Improved Copper Smelter and Converter Productivity through the Use of a Novel High-grade Feed.- Semi-discrete Dynamics and Simulation of Peirce-Smith Converting.- Development of Continuous Radar Level Measurement for Improved Furnace Feed Control.- Research on Recovery of Valuable Metals in Waste Acid from Copper Smelting Flue Gas Acid-making and Reduction and Harmless Treatment of Solid Wastes.- Fundamental Process Equilibria of Base and Trace Elements in the DON Smelting of Various Nickel Concentrates.- Challenges and Opportunities of a Lead Smelting Process for Complex Feed Mixture.- Application of MPE model to Nickel Smelting.- Practice on Exploration of Oxygen-enriched Converting Industrial Production by Kaldo furnace.- Ust-Kamenogorsk Metallurgical Complex : A Silent Achiever.- Trace Metal Distributions in Nickel Slag Cleaning Furnace.- Case Study on the Application of Research to Operations - Calcium Ferrite Slags.- Kinetics of Oxidation of Pyrrhotite.- Formation Mechanism of Ferronickel Alloy due to the Reaction Between Iron and Nickeliferous Pyrrhotite at 850-900 °C.- Two-step Copper Smelting Process at Dongying Fangyuan.- ISASMELTT - Flexibility in Furnace Design.- Investigation of Oxygen Bottom Blown Copper Smelting Process.- Top SubmergedLance Furnace Lining Cooling System Upgrade.- Application Study on the Technology of Reducing Cu in Discarded Slag.- Thermodynamic Consideration of Copper Matte Smelting Conditions with Respect to Minor Element Removal and Slag Valorization Options.- Optimizing Smelter Uptime through Digital Asset Management.- Reducing Refining Cycle Times to Extend Anode Furnace Campaign Life at Kennecott Copper.- Smelting Mechanism in the Reaction Shaft of a Commercial Copper Flash Furnace.- Progressing Towards Furnace Modernization by Utilizing Comparative Analysis of Acousto Ultrasonic-Echo (AU-E) Monitoring: Case Studies.- Kinetics of Roasting of a Sphalerite Concentrate.- Thermodynamic Modeling of Oxygen Bottom-Blowing Continuous Converting Process.- Thermodynamic Considerations of Copper Complex Resources Smelting Process.- Part 3.- Peter Hayes Symposium on Pyrometallurgical Processing.- Peter Charles Hayes' Contributions to Metallurgical Research: Brief Biography and List of Publications.- Integrated Pyrorefining of Lead at Teck's Trail Operations.- Relating Reported Carbon Dioxide Emissions to Iron and Steelmaking Process Details.- Process Zones Observed in a 48 MVA Submerged Arc Furnace Producing Silicomanganese According to the Ore-based Process.- Heat Transfer to Copper Coolers in Freeze Lined Furnaces: The Role of Radiation and the Influence of Slag Liquidus.- Interfacial Reaction between Magnesia Refractory and EAF Slag.- Kinetics of Dephosphorisation of Iron Carbon Alloys; the Importance of Competing Reactions, Slag Properties and CO Bubbles.- A Study of Cementite Formation in the Reduction of Hematite by CO-CO2 Gas Mixture Using High Temperature XRD.- Condensation of SiO and CO in Silicon Production - A Literature Review.- Phase Transformations from Quartz to Cristobalite.- Forming Micro-bubbles in Liquid Steel.- Innovative Applications of Bubbles and Drops to Ferrous Process Technology.- Carbochlorination of Low-grade Titanium Slag to Titanium Tetrachloride inMolten Salt.- Calciothermic Reduction and Electrolysis of Sulfides in CaCl ₂ Melt.- Reaction Behavior of Phosphorus in Multi-phase CaO-FeOX-SiO2-P2O5 Flux System.- Microanalysis and Experimental Techniques for the Determination of Multicomponent Phase Equilibria for Non-ferrous Smelting and Recycling Systems.- Thermodynamic Study on the Equilibrium of Platinum Group Metals between Slag and Molten Metals.- High Temperature Recovery of Rare Earth Ortho-Ferrites from Permanent Magnets.- On the Evaporation of S from Liquid Fe-C-S Alloy.- Extraction of Pig Iron and Ferrosilicon from Low-grade Bauxite Ores.- Kinetics of Bauxite Residue Sintering.- Multicomponent Thermodynamic Databases for Complex Pyrometallurgical Processes.- Verification of Permeability and Forchheimer Drag Coefficients of Al ₂ O ₃ Ceramic Foam Filters (CFF) at High and Low Flow Rates.- Computational Modeling of a Secondary Lead Reverberatory Furnace: Effect of Burden Geometry.- Development ofa Thermodynamic Database for the Multicomponent PbO-"Cu2O"-FeO-Fe2O3-ZnO-CaO-SiO2 System for Pyrometallurgical Smelting and Recycling.- Reduction in GHG Emissions of Steel Production by Direct Injection of Renewable Biocarbon.- Preparation of Ferronickel from Nickel Laterite Ore via Semi-molten Reduction Followed by Magnetic Separation.- Thermodynamic Modeling of the Solid State Carbothermic Reduction of Chromite Ore.- Production of Ferromanganese Alloys from Silicomanganese Sludge and an Iron Source.- New Paradigms for Iron Ore Pelletization.- The In Situ Micro Raman Study of the NO3- Electrochemical Behavior in Molten NaNO3-KNO3 Mixtures.- Influence of Manganese on Dissolution of Graphite in Manganese Iron Alloys.- Experimental Investigation of Pyrometallurgical Treatment of Zinc Residue.- Dynamic modelling of molten slag-matte interactions in an industrial flash smelting furnace settler.- High Temperature Characteristics of Slags Originating from the Production of Synthetic Tantalum Concentrate.- Recovery of Nickel and Vanadium from Heavy Oil Residues using DC Plasma Smelting.- Iron Segregation Roasting Processes.- Towards a Microwave Metal Extraction Process.- The Influence of Aluminum on Indium and Tin Behavior in Secondary Copper Smelting.- Behavior of Nickel as a Trace Element and Time-dependent Formation of Spinels in WEEE Smelting.- The Distribution of Sn between CaO-CuO _x - FeO _y -SiO ₂ Slag and Copper Metal at 1300 \\176 C.- Gaseous Reduction of Mn ores in CO-CO2 atmosphere.- Optimization of Slag Composition in View of Iron Recovery and Dephosphorization in EAF Process.- A New Pyrometallurgical Recycling Technique for Lead Battery Paste without SO2 Generation - A Thermodynamic and Experimental Investigation.- Understanding Viscosity-structure Relationship of Slags and its Influence on Metallurgical Processes.- Reduction of Manganese Ore Pellets in a Methane-containing Atmosphere.- Kinetics of Reduction-carburization of Synthetic (Fe,Mg)(Cr,Al ₂ O ₄ Solid Solutions by Ar-CH ₄ -H ₂ Gas Mixtures.- Chemical Reactivity and Thermal Stability of the Phosphate Binder used in Ceramic Foam Filters (CFFs).- Part 4. Hydrometallurgy Keynotes.- The Evolution of Cobalt-Nickel Separation Technologies: Fifty Years of Solvent Extraction and Ion Exchange.- Minimizing the Hydro in Hydrometallurgy.- Part 5. Hydrometallurgy 2018.- Hydrometallurgical Extraction of Lead in Brine Solution from a TSL Processed Zinc Plant Residue.- Alkaline Metals Removal from Radioactive Wastewater by Combined CO2 Capture and Adsorption into Bone Char.- Synthesis and Properties Characterization of Crystalline Polyferric Sulfate Adsorbent Used for Treating High As()-content Contaminated Water.- Custom Fiberglass Reinforced Plastic Piping (FRP) Applications in Mineral Processing.- Electrochemical Behavior of Chalcopyrite in Presence of Sodium Peroxodisulfate.- Alternative Lixiviant for Copper Leaching fromChalcopyrite Concentrate.- Hydrometallurgical Processing of Copper-Arsenic Concentrates.- Sustainable Development Considerations in Copper Hydrometallurgy.- Improved Process for Leaching Refractory Copper Sulfides with Hydrogen Peroxide in Aqueous Ethylene Glycol Solutions.- Copper Recovery from the Mine Tailings by Combination of Flotation with Highpressure Oxidative Leaching and Solvent Extraction.- Douglas Centenary Commemoration - 1918-2018 Engineering the Science: James Douglas, Early Hydrometallurgy and Chile.- Making the Right Selection: A Comparative Analysis for the Treatment of Refractory Gold Concentrates.- Evolution of Metallurgical Parameters at Mantoverde Heap Leaching Operation.- The Effect of Aeration on Chalococite Heap Leaching.- Study of the Diffusion of Cu(II) as an Oxidant Through Simulated Particle Pores in a Novel Model Apparatus.- Filtration Properties of Ferric Hydroxide Precipitate in Nickel Production.- The Effects of Experimental Variables on Iron removal from Nitrided Malaysian Ilmenite by Becher Process.- Water: An increasingly valuable and Challenging Resource for the Mining and Metallurgical Industry to Manage Effectively.- Development of an Encapsulation Process to Extend the Stability of Scorodite under Wider pH and Redox Potential Range Conditions.- Arsenic Removal from Arsenic Bearing Materials Produced from Metallurgical Processes of Copper, Lead and Zinc.- Modular Reactors and Utilization in Small Scale Direct Leaching Zinc Plant Expansions.- Jarogain Process - A Hydrometallurgical Option to Recover Metal Values from RLE Zinc Residue and Steel Dust.- The Betts Process at Trail Operation - Experiences from Over a Century of Operation.- Building A Cloud-based Operator Training Simulation Software for Pressure Oxidation Process.- An Approach to Evaluate the Effect of Organic Compounds (Impurities and Additives) on Metal Electrowinning.- A Comprehensive Model for Metal Electrowinning Processes.- Characterizing the Role of Polyacrylamide Additives in Copper Electrowinning.- .- Manganese-Chloride Interactions on Pb-Ag Anode Behavior.- Pb-Ca-Sn Anode Potential as a Function of Cobalt, Iron and Manganese in Synthetic Sulfuric Acid Electrolytes.- The Effect of Anodic Potential on Surface Layers of Chalcopyrite During Ammonia-ammonium Chloride Leaching.- Treatment of Arsenic Sulfide Sludge for Arsenic Stabilization and Copper Extraction.- Study of the Rate Controlling Steps in the Removal of Magnesium Impurities in Hydrogen Assisted Magnesiothermic Reduction of TiO2 by Leaching.- EMD Deposition on Mn ₂ O ₃ /Ti Anode for Manganese Recovery from Zinc Electrowinning Solutions.- Pilot Plant Commissioning and Operations for Copper Sulfide In Situ Indirect Bioleaching.- The Dewatering Behaviour Of Transformed Ferri-oxyhydroxide Precipitates Formed Under Moderate Temperature And Varying Fe(III) Concentrations.- The Hydrothermal Reaction and Kinetic for Enargite.- In Situ Precipitation of Scorodite in Atmospheric Leaching of Enargite.- Solubility of Rare Earth Salts in Sulphate-Phosphate Solutions of Hydrometallurgical Relevance.- Pressure Oxidation of Enargite Concentrates Containing Gold and Silver.- Emulsion Mediated Low Temperature Pressure Leaching of Base Metals from Mixed Sulfide Minerals through Enhanced Oxygen Mass Transfer.- Equipment Selection for Chloride Circuits: Challenges and Opportunities.- Understanding Cyanidation of Silver from Batch and Continuous Medium Temperature Pressure Oxidation Generated Residues.- Effect of DO, Free Cyanide and Mineralogy on Gold Cyanidation Mechanism; an Electrochemical and Surface Analysis Study.- Activation and Deactivation Effects of Lead on Gold Cyanidation.- Australian Hydrometallurgy Research and Development.- Dezincing of Galvanized Steel by Sulfuric Acid Leaching.- Extraction of the Surface-coated Metals from Waste Acrylonitrile Butadiene Styrene Plastics in an Ammoniacal Solution.- Comparative Evaluation of Sulfuric and HydrochloricAcid Atmospheric Leaching for the Treatment of Greek Low Grade Nickel Laterites.- Novel Process for Comprehensive Utilization of Iron Concentrate Recovered from Zinc Kiln Slag.- Selection of microorganism for the bio-oxidation of a refractory gold-concentrate with focus on the behaviour of antimony sulphides.- Gold Leaching by sodium chloride and calcium hypochorite solutions.- The kinetic of atmospheric acid leaching of Brazilian lateritic nickel.- Hydrolytic Precipitation of Nanosized TiO ₂ Phases for use as Photocatalytic Sorption Media in Effluent Treatment.- Oxygen Pressure Leaching Behavior of Nickel from Black Shale.- Part 6. Gordon Ritcey Symposium: Advances in Hydrometallurgical Solution Purification Separations.- The Feasibility of Separation of Rare Earth Elements by Use of Electrodialysis.- Separation of Cobalt and Metals in Acidic Chloride Solutions Using Diffusion Dialysis.- Application of Donnan Dialysis to the Separation and Recovery of Cations During Hydrometallurgical Recycling of Lithium Ion Batteries.- Electrolytic Salt Splitting for Sulfuric Acid and Caustic Recovery: Can it be Cost-effective?.- The Industrial Application of Ulltrafiltation and Reverse Osmosis for the Recovery of Copper, Silver and Cyanide from Gold Leach Liquors.- Extraction of Clean Water from Contaminated Effluents by Forward Osmosis.- Preliminary High Rate Compressible Media Filtration Provide Promising Benefits For Leach Liquor Clarification.- A Review on Application of Crown Ethers in Separation of Rare Earths and Precious Metals.- Cadmium and Nickel Adsorption Study using Biosorbent.- Imprinted Resin - The 21st Century Adsorbent.- Nickel Recovery from Hyperaccumulator Plants Using a Chelating Resin.- Advances in the Development of Electrostatic Solvent Extraction for Process Metallurgy.- Experimental Study and CFD Simulation of a Pulsed Solvent Extraction Column with Novel Ceramic Internals.- Outotec's VSF®X Implementation to Provide Modular Solvent Extraction Technology.- Settling Behavior and CFD Simulation of a Gravity Separator.- Equilibrium Modeling of Solvent Extraction and Stripping of Copper(II), Nickel(II), and Ammonia for Ammoniacal Process Using LIX 84-I.- Modelling Solvent Extraction as a Chemical Equilibrium.- Liquid-liquid Extraction of Cobalt(II), Nickel(II) and Manganese(II) from Acidic Chloride Media.- New Technological Advances, Challenges and Opportunities in Solvent Extraction from Energy Storage.- Separation and Purification of Value Metals from Aqueous Chloride Solutions by Solvent Extraction.- Recovery of Palladium from Spent Catalysts - A Critical State-of-the-Art.- Unique Hydrometallurgical Process for Copper-Anode Slime Treatment at Saganoseki Smelter and Refinery.- Separation of Lead from Chalcopyrite Using Resin-in-Pulp.- Ion Exchange Resin - Pilot and Resin Testing.- Antimony and Bismuth Control in Copper Electrolyte by Ion Exchange.- Development and Screening for Resins to Recover REE and Scandium from DifferentSources.- Green Chemistry Principles Applied to the Selective Separation and Purification of Specialty Metals Using Molecular Recognition Technology.- Breakthrough in Uranium Recovery from Saline Liquors by Ion Exchange.- The Use of Ion Exchange to Improve Revenue via the Removal of Impurities.- Selective Separation of Iron from Simulated Nickel Leach Solutions Using Ion Exchange Technology.- Recovery of Copper Nanoparticles from AMD by Cementation with Iron and SDS.- Separation of Uranium and Molybdenum from Alkali Leaching Solution of U-Mo Ore.- Separation of Iron (III) and Nickel (II) from Acidic Sulfate Leaching Solution of Molybdenum-Nickel Black Shale.- Part 7. Processing of Critical Metals.- Material Criticality: Comparing China, the EU, Japan and the USA.- Lithium Extraction and Utilization: A Historical Perspective.- Extraction of Lithium from Brine - Old and New Chemistry.- Development of Sileach\\174 Technology for the Extraction of Lithium from Silicate Minerals.- Lithium and Boron Extraction from the Rhyolite Ridge Ore, Nevada USA.- Assessment of Some Lithium Pegmatite Ore Bodies to Determine their Amenability to Processing for the Extraction of Lithium.- Revisiting the Traditional Process of Spodumene Conversion and Impact on Lithium Extraction.- Flowsheet Development for Benefication of Lithium Minerals from Hard Rock Deposits.- Hydrometallurgical Extraction of Rare Earth Elements from Coal Sources.- Rapid and Selective Leaching of Actinides and Rare Earth Elements from Rare Earth-Bearing Minerals and Ores.- Supercritical Fluid Extraction of Rare Earth Elements from NiMH Battery.- Extraction and Purification of Rare Earth Elements and Cobalt from NdFeB Magnet Wastes.- Sulfuric Acid Baking and Leaching of Rare Earth Elements, Thorium and Phosphate from a Monazite Concentrate.- Development of a Metallurgical Process for Eramet's Mabounié Nb-REE Project.- SCRREEN - A European Expert Network on Critical Raw Materials.- Selective Extraction of Rare Earth Elements from Rich Iron Ores.- Leaching Kinetics of Rare-Earth Elements from Complex Ores by Acidic Solutions.- Selective Extraction and Recovery of Rare Earth Metals (REMs) from NdFeB Magnet Grinding Sludge.- Recovery of Phosphorous and Rare Earth Elements from an Apatite Concentrate.- Hydrothermal Modification of Phosphogypsum to Improve Subsequent Recovery of Rare Earths.- Study of the Deportment of REEs in Ion Adsorption Clays towards the Development of an In-situ Leaching Strategy.- Thermodynamics of Tungsten Ores Decomposition Process Options.- Recovery of Tungsten from Spent V2O5-WO3/TiO2 Catalyst.- Scrap Recycling of Tungsten-Based Secondary Material for the Recovery of Tungsten Monocarbide (WC) and Other Valuable Constituents Using an Acid Leach Process: A Preliminary Study.- Solubility of Germanium Dioxide in Commonly Used Acids - Effect of Acid Strength, Temperature and Water Activity.- Research on the Behavior of Germanium in the Leaching Process of Germanium-bearing Zinc Oxide by Sulfuric Acid.- Natural Graphite Purification through Chlorination in Fluidized Bed Reactor.- Critical Materials Traceability: More Important than Metallurgy.- A Process Flowsheet for the Extraction of Niobium, Titanium and Scandium from Niocorp's Elk Creek Deposit.- Recycling of Li-Ion and Li-Solid State Batteries: The Role of Hydrometallurgy.- Hydrothermal Production of Lithium Metal Silicate Powders with Controlled Properties for Application to Li-Ion Batteries.- Production of Purified Lithium Salts with a One-Stage Solid Phase Extraction (SPE) System.- Electrochemical and Frequency Assisted Separation Methods for Lithium-7 Enrichment From Liquid Media.- Fundamental Understanding of the Flotation Surface Chemistry of Rare Earth Minerals.- The Simulation and Preliminary Studies on Bear Lodge Ore Flotation.- Efficient Recovery of Neodymium from Neodymium-Iron-Boron Magnet.- Recovery of REEs from End-of-Life Permanent Magnet Scrap Generated in WEEE Recycling Plants.- A Comparison Between Batch and Continuous Processes in Impurity Removal from REE Water Leach Solution by Lime and Limestone Neutralization.- Innovative Coupled Hydrometallurgical and Pyrochemical Processes for Rare Earth Recycling.- REE recovery from the fern D. dichotoma by acid oxalic precipitation after direct leaching with EDTA.- Extraction of Cobalt and Nickel from a Pyrrhotite Rich Tailings Sample via Bioleaching.- Vanadium Extraction from Low Concentrated Iron Bearing Sources by a New Method.- Recovery of Lithium from the Great Salt Lake Brine.- Crystallization of a Pure Scandium Solid Phase from Solvent Extraction Strip Liquors.- Innovative and Sustainable Valorization Process to Recover Scandium from Canadian Bauxite Residue.- Extraction of Scandium (Sc) using a Task-Specific Ionic Liquid Protonated Betaine bis(trifluoromethylsulfonyl)imide [Hbet][TF2N].- Development of Scandium-Recovery Process from Titanium-Smelting Residue.- Early Separation of Cerium from Mixed Rare Earths: A Review of Methods and Preliminary Economic Analyses.- Oxidative Removal of Cerium from Rare Earth Elements Mixed Chloride Solution.- Alternatives to 2-Ethylhexyl Phosphonic Acid, Mono-2-Ethylhexyl Ester for the Separation of Rare Earths.- Production of Separated Rare Earth Elements (REE) from a Quebec Deposit.- Separation and Purification of Rare-Earth Elements Based on Electrophoretic Migration (Part II).- Radionuclide Removal from Ore and REE-bearing Minerals by Leaching and Ion Exchange Separation.- Influence of substrate properties on the selective leaching performance of Co from cemented carbides.- Rare-Earth Elements Recovery from Nd-Fe-B Hard Magnets by Hydrometallurgical Processes.- Part 8. Sulfide Flotation.- The Value of Incremental Performance Improvement in Concentrators - How to Secure and Quantify Small Gains.- The Use of Diagnostic Leaching for Flotation Insight.- Molybdenite Polytypism and its Implications for Processing and Recovery: A Geometallurgical-based Case Studyfrom the Bingham Canyon Mine, Utah.- The Importance of Understanding Mineralogy Drivers for Flotation Performance.- Mixed Collectors in Sulphide Flotation - Valuable Performance Gains.- The Role of Soluble Sodium Silicate for Enhancing Flotation Selectivity of Sulphides towards Grade and Recovery Improvements: Example from a Cu-sulphide Ore.- A Reliable Solution for Pumping Mineral Froth with Challenging Froth Volume Factors.- A Fundamental Study of Di-Sodium Carboxymethyl Trithiocarbonate (Orfom® D8) Depressant in Flotation Separation of Copper-Molybdenum Sulfides.