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5th International Symposium on High‐Temperature Metallurgical Processing [2014]

1
Development of Process Flow Sheet for Looping Sulfide Oxidation™ of Molybdenite Concentrates
11
Slag Structures and Properties by Spectroscopic Analysis: Effect of Water Vapor Relevant to a Novel Flash Ironmaking Technology
19
An Innovative Electro‐Winning Process for Titanium Production
25
A New Bottom Gas Purging System for Stationary and Tilting Copper Anode Furnaces
33
A Pilot‐Plant Scale Test of Coal‐Based Rotary Kiln Direct Reduction of Laterite Ore for Fe‐Ni Production
41
Preparation of Ferronickel Alloy Nugget Through Reduction Roasting of Nickel Laterite Ore
51
Preparation of High Melting Point Alloys and Refractory Compounds with its own Chemical Energy
59
Reductive Sulfur‐Fixation Smelting of Stibnite Concentrate in Sodium Molten Salt
67
Separation of Perovskite Phase from CaO‐TiO<sub>2</sub>‐SiO<sub>2</sub>‐Al<sub>2</sub>O<sub>3</sub>‐MgO System by Supergravity
73
New Process for Producing High Grade Iron Concentrate by Roasting Siderite Ore with Microwave Energy
81
Effect of Water Vapor on the Activities of FeO And MgO in Slags Relevant to a Novel Flash Ironmaking Technology
91
Activities of NbO<sub>x</sub> In Some CaO‐Al<sub>2</sub>O<sub>3</sub>‐SiO<sub>2</sub>‐“Nb<sub>2</sub>O<sub>5</sub>” Melts at 1873K
99
Reaction Behaviour of Sulfides Associated with Stibnite in Low Temperature Molten Salt Smelting Process Without Reductant
107
Reduction Product Separation by Vacuum Distillation in the Process of Titanium Sponge Preparation
115
The Interface Reaction and Transport of Oxygen Between the Molten Melt and CaO‐MgO‐Al<sub>2</sub>O<sub>3</sub> Slag
123
High‐Temperature Creep Deformation and Change in Porous Structure of Graphite Cathode in Aluminum Electrolysis Process
131
The Dissolution Rate of Solid Alumina Inclusion into Molten CaF<sub>2</sub>‐CaO‐MgO‐Al<sub>2</sub>O<sub>3</sub>‐ SiO<sub>2</sub> Slags
137
A Refinement Study of SHS Alloys by Mini Vacuum ARC Melting System
147
An Investigation on the Self‐Propagating High Temperature Synthesis of TiB<sub>2</sub>
153
Characteristics of Solidification Structure of Wide‐Thick Slab of Steel Q345
161
Determination of Surface Tension for FeCrMnNi Alloy with Varying Sulfur and Phosphorous Relevant to Gas Atomization
169
Electrolysis Contribution to the Yield of Alloy Elements and the Exchange Current Density of Manganese and Chromium During DC‐ARC Steel Melting/Refining Process
177
Experimental Study of the Thermodynamics of the Fe‐Nb‐C Melts
185
Preparation of Nitrogenous Ferrovanadium by Gaseous Nitriding in the Liquid Phase Ferrovanadium
193
Study on Key Technologies of 38CrMoAl Steel Produced by BOF‐LF‐RH‐CC Process
201
The Evolution and Morphology of Sulfide Inclusions in 95CRMO Hollow Steel
209
Electrochemically Preparing of Ni‐Fe Alloys in Molten Sodium Hydroxide
215
Commissioning of A Second Cobalt Recovery Furnace at Nchanga Smelter
225
Analysis of the Attaching Slag to the Lining for Pillar and Walking Beam in the Hot Rolling's Heating Furnaces
231
A Study of Benefiation of Siderite by Direct Reduction‐Magnetic Separation Process
239
Development and Industrial Application of an Improved Lead Oxygen‐Enriched Flash Smelting Process
247
Effects of Reducer and Slag Concentrations in the Iron‐Carbon Nuggets Coalescence in Self Reducing Processes.
255
Excavation of a 48 MVA Silicomanganese Submerged‐arc SiMn Furnace in South Africa – Part I: Methodology and Observations
271
Industrial Experimental Study on Dephosphorization Pretreatment in Combined‐Blowing Converter Process
279
Roasting Characteristics of Oxidized Pellets of Vanadium‐Titanium Magnetite Concentrates
287
Thermodynamic Computation and Analysis for the Carbothermic Reduction of TiO<sub>2</sub>
295
Kinetic Analysis of Smelting Reduction of V<sub>2</sub>O<sub>3</sub> in Blast Furnace Slag by Dissolved Carbon in Liquid Iron
303
The Distribution Of Boron Between CaO‐SiO<sub>2</sub>‐MgO‐Al<sub>2</sub>O<sub>3</sub>‐TiO<sub>2</sub> and Liquid Fe by Chemical Equilibrium Technique
311
Study on Limonite Powder by Flash‐Magnetic Roasting
319
Study on the Reduction Mechanism of Panzhihua (China) Ilmenite Activated by Ball Milling
327
Microscopic Mechanisms of Spark Plasma Sintering in a TiAl Alloy
337
Effects of Fuel's Distribution on NOx Emission in Iron ORE Sintering
345
Study on the Metallurgical Performances of Typical Manganese ORES
353
Comprehensive Emission Reduction of Sintering Exhaust Gas Pollutant with Addition of Urea
361
Fabrication of Al‐Si Alloys by Microwave Sintering
369
Influence of Limestone Types on Iron Ore Sintering
377
Effect of Aluminum Oxide on Compressive Strength of Pellets and Its Mechanism Analysis
385
Process Optimization of Removing Chlorine of Zinc Dross Using Microwave Roasting
393
Physico‐Chemical Properties and Sintering Performance of Canadian Iron Concentrate
401
Study on Pre‐Granulation Technology for Strengthening Sintering of High Proportion Iron Ore Concentrate
409
Influence of B<sub>2</sub>O<sub>3</sub> on Phases and Metallurgical Properties of High Ti‐Bearing Vanadium‐Titanomagnetite Sinter
417
Impact of Concentrate Feed Temporal Fluctuations on a Copper Flash Smelting Process
427
Influence of Microwave Radiation on Phosphorus Removal Process of Oolitic High‐Phosphorus Iron Ore Fines
435
Modeling and CFD Simulations of Multiphase Melt Flows in Steelmaking Converters under Combined Blow Conditions
443
Mathematical Modeling for Developing Iron Bath Reactor with H<sub>2</sub>‐C Mixture Reduction
451
Numerical Simulation Study on Immersed Side‐Blowing in C‐H<sub>2</sub> Smelting Reduction Furnace
459
Study of Mixing Phenomena during RH Refining Using Water Modeling
467
Modeling and CFD Simulations of Multiphase Melt Flows in Steelmaking Converters during Top Blow
475
Optimization System of Iron Ores Proportion for Sintering Process
483
Simulation on Calciothermic Reduction Process of Titanium Dioxide
491
Numerical Simulation on Temperature Distribution and Microstructure Growth of Horizontal Unidirectional Solidification Equipment
497
A Comparative Study on the Reduction of Mill Scale from Continuous Casting Processes
507
A Pilot‐Plant Scale Test on DRI Preparation from High‐Alumina Limonite Ore by Coal‐Based Rotary Kiln Direct Reduction Process
515
The Effect of Various Ration of Citric and Sulfuric Acid on the Structure and Leaching Properties of Pellets of Laterite Roasted at High Temperature
523
Improving the Beneficiation of Low‐Grade Saprolitic Nickel Laterite by Reduction Roasting in the Presence of Additives
531
Preparation of Synthetic Rutile from Titanium Slag
539
Characterization of Magnetic Roasting and Magnetic Separation of a High‐Alumina‐Content Limonite Ore
547
The Research of Metallurgical Reaction Engineering in Oxygen Bottom Blowing Copper Smelting Process
555
The Study of Recycling Ni/Fe from Laterite by Coal Pre‐Reduction and Magnetic Separation
563
The Phase Transformation of Laterite Ore Treated with Insufficient Reductant
571
Adsorptive Removal of Phosphate Anions from Municipal Wastewater Using Raw and Wasted Low Grade Phosphorus‐Containing Iron Ore Adsorbent
579
Research on Microwave Roasting of High Titanium Slag Process
589
Calculation and Analysis the Influence on the Cooling Water Velocity and Hot Metal Circulation to the Long Life BF
597
Investigation of Mixing Phenomenon Using Water Model of C‐H<sub>2</sub> Smelting Reduction Furnace
605
Numerical Simulation of Microwave Absorption of Regenerative Heat Exchangers Subjected to Microwave Heating
613
Effects of Microwave Heating on Reduction of Ilmenite and Its Separation
621
Study on the Dielectric Properties of Panzhihua Ilmenite Concentrates by Using Terminal Open Coaxial Reflection Method
629
Optimization of Processing Parameters Using Response Surface Methodology for Microwave Direct Reduction of Titanic Iron Ore
637
Optimization on Drying of Ilmenite by Microwave Heating Using Response Surface Methodology
645
Author Index
649
Subject Index
i
Front Matter
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