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Full Description
The analysis, development, and/or operation of high temperature processes that involve the production of ferrous and nonferrous metals, alloys, and refractory and ceramic materials are covered in the book. The innovative methods for achieving impurity segregation and removal, by-product recovery, waste minimization, and/or energy efficiency are also involved. Eight themes are presented in the book: 1: High Efficiency New Metallurgical Technology
2: Fundamental Research of Metallurgical Process
3: Alloy and Materials Preparation
4: Roasting, Reduction, and Smelting
5: Sintering of Ores and Powder
6: Simulation and Modeling
7: Treatment of Solid Slag/Wastes and Complex Ores
8: Microwave Heating, Energy, and Environment
Contents
Preface xiii
About the Editors xv
High Efficiency New Metallurgical Technology
Development of Process Flow Sheet for Looping Sulfide OxidationTM of Molybdenite Concentrates 3
J. Lessard, L. Shekhter, D. Gribbin, and L. McHugh
Slag Structures and Properties by Spectroscopic Analysis: Effect of Water Vapor Relevant to a Novel Flash Ironmaking Technology 11
M. Mohassab-Ahmed and H. Sohn
An Innovative Electro-Winning Process for Titanium Production 19
G. Granata, Y. Kobayashi, R. Sumiuchi, and A. Fuwa
A New Bottom Gas Purging System for Stationary and Tilting Copper Anode Furnaces 25
G. Vukovic and K. Gamweger
A Pilot-Plant Scale Test of Coal-Based Rotary Kiln Direct Reduction of Laterite Ore for Fe-Ni Production 33
G. Li, J. Liu, M. Rao, J. Luo, C. Wang, and Y. Zhang
Preparation of Ferronickel Alloy Nugget through Reduction Roasting of Nickel Laterite Ore 41
P. Chen, X. Lv, E. Guo, Q. Yuan, and M. Liu
Preparation of High Melting Point Alloys and Refractory Compounds with Its Own Chemical Energy 51
Z. Dou, G. Shi, T. Zhang, Y. Guan, M. Wen, X. Jiang, and L. Niu
Reductive Sulfur-Fixation Smelting of Stibnite Concentrate in Sodium Molten Salt 59
H. Xue, Y. Chen, S. Yang, C. Tang, and M. Tang
Separation of Perovskite Phase from CaO-TiO2-SiO2-Al2O3-MgO System by Supergravity 67
J. Gao, J. Li, and Z. Guo
New Process for Producing High Grade Iron Concentrate by Roasting Siderite Ore with Microwave Energy 73
S. Ju, L. Zhang, J. Peng, S. Guo, X. Wang, and Y. Wang
Fundamental Research of Metallurgical Process
Effect of Water Vapor on the Activities of FeO and MgO in Slags Relevant to a Novel Flash Ironmaking Technology 83
M. Mohassab-Ahmed and H. Sohn
Activities of NbOX in Some CaO-Al2O3-SiO2-"Nb2O5" Melts at 1873K 91
B. Yan, Y. Wang, and J. Fan
Reaction Behaviour of Sulfides Associated with Stibnite in Low Temperature Molten Salt Smelting Process without Reductant 99
L. Ye, C. Tang, Y. Chen, M. Tang, and W. Zhang
Reduction Product Separation by Vacuum Distillation in the Process of Titanium Sponge Preparation 107
L. Li, K. Li, X. Chen, Y. Yang, C. Sun, and Q. Miao
The Interface Reaction and Transport of Oxygen between the Molten Melt and CaO-MgO-Al2O3 Slag 115
T. Zeng, J. Xu, J. Li, J. Zhang, and Y. Guo
High-Temperature Creep Deformation and Change in Porous Structure of Graphite Cathode in Aluminum Electrolysis Process 123
T. Chen, J. Xue, and X. Li
The Dissolution Rate of Solid Alumina Inclusion into Molten CaF2-CaO-MgO-Al2O3-SiO2 Slags 131
G. Shi, T. Zhang, L. Niu, and Z. Dou
Alloy and Materials Preparation
A Refinement Study of SHS Alloys by Mini Vacuum Arc Melting System 139
M. Alkan, S. Sonmez, B. Derin, and O. Yucel
An Investigation on the Self-Propagating High Temperature Synthesis of TiB2 147
O. Yucel, M. Bugdayci, and A. Turan
Characteristics of Solidification Structure of Wide-Thick Slab of Steel Q345 153
S. Luo, M. Zhu, W. Wang, S. Zheng, and F. Xu
Determination of Surface Tension for FeCrMnNi Alloy with Varying Sulfur and Phosphorous Relevant to Gas Atomization 161
T. Dubberstein and H. Heller
Electrolysis Contribution to the Yield of Alloy Elements and the Exchange Current Density of Manganese and Chromium during DC-Arc Steel Melting/Refining Process 169
J. Chen and M. Jiang
Experimental Study of the Thermodynamics of the Fe-Nb-C Melts 177
B. Yan, D. Guo, L. Zhang, and J. Zhang
Preparation of Nitrogenous Ferrovanadium by Gaseous Nitriding in the Liquid Phase Ferrovanadium 185
W. Liu, K. Dong, and R. Zhu
Study on Key Technologies of 38CrMoAl Steel Produced by BOF-LF-RH-CC Process 193
Y. Chen, M. Zhang, J. Zeng, and H. Pan
The Evolution and Morphology of Sulfide Inclusions in 95CrMo Hollow Steel 201
J. Chen, S. Zhang, C. Cai, Y. Liu, H. Li, and J. Yang
Electrochemically Preparing of Ni-Fe Alloys in Molten Sodium Hydroxide 209
J. Ge, J. Xiao, S. Jiao, and H. Zhu
Roasting, Reduction and Smelting
Commissioning of a Second Cobalt Recovery Furnace at Nchanga Smelter 217
M. Masanza, R. Cheeba, and K. Ng'andwe
Analysis of the Attaching Slag to the Lining for Pillar and Walking Beam in the Hot Rolling's Heating Furnaces 225
G. Xu and Y. Wang
A Study of Benefiation of Siderite by Direct Reduction-Magnetic Separation Process 231
D. Zhu, Y. Luo, and J. Pan
Development and Industrial Application of an Improved Lead Oxygen-Enriched Flash Smelting Process 239
C. Wang, W. Gao, W. Yang, F. Yin, and B. Ma
Effects of Reducer and Slag Concentrations in the Iron-Carbon Nuggets Coalescence in Self Reducing Processes 247
A. Nogueira, C.Takano, M. Mourao, and A. Pillihuaman
Excavation of a 48 MVA Silicomanganese Submerged-arc SiMn Furnace in South Africa - Part I: Methodology and Observations 255
J. Gous, J. Zietsman, J. Steenkamp, and J. Sutherland
Industrial Experimental Study on Dephosphorization Pretreatment in Combined-Blowing Converter Process 271
Z. Yan, X. Xing, J. Zhang, C. Zhao, P. Pei, and J. Rao
Roasting Characteristics of Oxidized Pellets of Vanadium-Titanium Magnetite Concentrates 279
X. Chen, Y. Huang, M. Gan, X. Fan, L. Yuan, and W. Lv
Thermodynamic Computation and Analysis for the Carbothermic Reduction of TiO2 287
L. Wen, J. Tu, L. Wang, G. Qiu, and C. Bai
Kinetic Analysis of Smelting Reduction of V2O3 in Blast Furnace Slag by Dissolved Carbon in Liquid Iron 295
X. Zeng, Y. Wang, H. Li, B. Xie, and J. Diao
The Distribution of Boron between CaO-SiO2-MgO-Al2O3-TiO2 and Liquid Fe by Chemical Equilibrium Technique 303
S. Ren, J. Zhang, X. Xing, and Z. Liu
Study on Limonite Powder by Flash-Magnetic Roasting 311
J. Li, Y. Yu, W. Chen, and X. Liu
Study on the Reduction Mechanism of Panzhihua (China) Ilmenite Activated by Ball Milling 319
Y. Lei, Y. Li, W. Hou, J. Peng, L. Xu, and X. Xu
Sintering of Ores and Powder
Microscopic Mechanisms of Spark Plasma Sintering in a TiAl Alloy 329
Z. Trzaska, A. Couret, and J. Monchoux
Effects of Fuel's Distribution on NOX Emission in Iron Ore Sintering 337
X. Fan, W. Lv, M. Gan, X. Chen, Z. Yu, Y. Zhou, J. Wang, and Q. Chen
Study on the Metallurgical Performances of Typical Manganese Ores 345
Y. Zhang, Y. Zhang, Z. You, Y. Zhao, G. Li, and T. Jiang
Comprehensive Emission Reduction of Sintering Exhaust Gas Pollutant with Addition of Urea 353
H. Long, J. Xiao, P. Wang, X. Xia, and A. Wang
Fabrication of Al-Si Alloys by Microwave Sintering 361
L. Xu, M. Yan, Y. Xia, J. Peng, W. Li, L. Zhang, C. Liu, and Y. Li
Influence of Limestone Types on Iron Ore Sintering 369
X. Chen, Q. Chen, M. Gan, X. Fan, Z. Yu, Z. Ji, J. Wang, and Y. Zhou
Effect of Aluminum Oxide on Compressive Strength of Pellets and Its Mechanical Analysis 377
J. Zhang, Z. Wang, X. Xing, and Z. Liu
Process Optimization of Removing Chlorine of Zinc Dross Using Microwave Roasting 385
S. Lu
Physico-Chemical Properties and Sintering Performance of Canadian Iron Concentrate 393
J. Pan, B. Shi, D. Zhu, and X. Li
Study on Pre-Granulation Technology for Strengthening Sintering of High Proportion Iron Ore Concentrate 401
X. Chen, J. Wang, X. Fan, M. Gan, Y. Zhou, W. Lv, Q. Chen, and Z. Yu
Influence of B2O3 on Phases and Metallurgical Properties of High Ti-Bearing Vanadium-Titanomagnetite Sinter 409
L. Sun, S. Ren, X. Xing, and F. Wang
Simulation and Modeling
Impact of Concentrate Feed Temporal Fluctuations on a Copper Flash Smelting Process 419
A. Lamoureux, A. Blackmore, and M. Jastrzebski
Influence of Microwave Radiation on Phosphorus Removal Process of Oolitic High-Phosphorus Iron Ore Fines 427
H. Tang, W. Liu, L. Ma, and Z. Guo
Modeling and CFD Simulations of Multiphase Melt Flows in Steelmaking Converters under Combined Blow Conditions 435
V. Seshadri, E. Rodrigues, C. da Silva, I. da Silva, B. Lima, C. Mattioli, and M. Prado
Mathematical Modeling for Developing Iron Bath Reactor with H2-C Mixture Reduction 443
B. Zhang, H. Zhang, J. Liu, L. Liang, D. Wang, Y. Yang, H. Guo, and X. Hong
Numerical Simulation Study on Immersed Side-Blowing in C-H2 Smelting Reduction Furnace 451
K. Feng, J. Zhang, B. Wang, J. Xu, J. Xie, W. Cheng, D. Yin, and S. Zheng
Study of Mixing Phenomena during RH Refining Using Water Modeling 459
F. Li, L. Zhang, Y. Liu, and Y. Li
Modeling and CFD Simulations of Multiphase Melt Flows in Steelmaking Converters during Top Blow 467
V. Seshadri, E. Rodrigues, C. da Silva, I. da Silva, B. Lima, C. Mattioli, and M. Prado
Optimization System of Iron Ores Proportion for Sintering Process 475
X. Fan, X. Huang, X. Chen, and M. Gan
Simulation on Calciothermic Reduction Process of Titanium Dioxide 483
B. Xu, J. Zhao, B. Yang, X. Chen, D. Wang, and L. Kong
Numerical Simulation on Temperature Distribution and Microstructure Growth of Horizontal Unidirectional Solidification Equipment 491
L. Bai, H. Zhong, B. Wang, Q. Zhai, and J. Zhang
Treatment of Solid Slag/Wastes and Complex Ores
A Comparative Study on the Reduction of Mill Scale from Continuous Casting Processes 499
M. Bugdayci, A. Turan, M. Alkan, F. Demirci, and O. Yucel
A Pilot-Plant Scale Test on DRI Preparation from High-Alumina Limonite Ore by Coal-Based Rotary Kiln Direct Reduction Process 507
G. Li, C. Wang, M. Rao, Y. Zhang, and T. Jiang
The Effect of Various Ration of Citric and Sulfuric Acid on the Structure and Leaching Properties of Pellets of Laterite Roasted at High Temperature 515
Y. Chen and H. Li
Improving the Beneficiation of Low-Grade Saprolitic Nickel Laterite by Reduction Roasting in the Presence of Additives 523
D. Zhu, G. Zheng, J. Pan, Q. Li, Y. An, and J. Zhu
Preparation of Synthetic Rutile from Titanium Slag 531
Y. Guo, J. He, T. Jiang, S. Liu, F. Zheng, and S. Wang
Characterization of Magnetic Roasting and Magnetic Separation of a High-Alumina-Content Limonite Ore 539
T. Jiang, X. Zhang, M. Rao, J. Zeng, Y. Zhang, and G. Li
The Research of Metallurgical Reaction Engineering in Oxygen Bottom Blowing Copper Smelting Process 547
Z. Cui, H. Yan, D. Shen, Z. Cui, and P. Yu
The Study of Recycling Ni/Fe from Laterite by Coal Pre-Reduction and Magnetic Separation 555
Y. Chen, H. Li, and P. Zhang
The Phase Transformation of Laterite Ore Treated with Insufficient Reductant 563
Y. Wang, Y. Guo, T. Zeng, J. Zhang, B. Bai, and G. Gao
Adsorptive Removal of Phosphate Anions from Municipal Wastewater Using Raw and Wasted Low Grade Phosphorus-Containing Iron Ore Adsorbent 571
X. Yuan, W. Xia, J. An, and W. Yang
Microwave Heating, Energy and Environment
Research on Microwave Roasting of High Titanium Slag Process 581
K. Yang, J. Peng, L. Zhang, H. Zhu, G. Chen, X. Zheng, X. Tan, and S. Zhang
Calculation and Analysis the Influence on the Cooling Water Velocity and Hot Metal Circulation to the Long Life BF 589
K. Jiao, J. Zhang, H. Zuo, R. Xu, and J. Hong
Investigation of Mixing Phenomenon Using Water Model of C-H2 Smelting Reduction Furnace 597
J. Xie, K. Feng, J. Xu, and J. Zhang
Numerical Simulation of Microwave Absorption of Regenerative Heat Exchangers Subjected to Microwave Heating 605
X. Shang, J. Chen, W. Zhang, J. Shi, G. Chen, and J. Peng
Effects of Microwave Heating on Reduction of Ilmenite and Its Separation 613
Z. Huang, T. Li, L. Yi, and Y. Zhang
Study on the Dielectric Properties of Panzhihua Ilmenite Concentrates by Using Terminal Open Coaxial Reflection Method 621
Y. Li, Y. Lei, W. Hou, X. Xu, J. Peng, and L. Xu
Optimization of Processing Parameters Using Response Surface Methodology for Microwave Direct Reduction of Titanic Iron Ore 629
J. Jia, H. Zhu, J. Peng, L. Zhang, K. Yang, and G. Chen
Optimization on Drying of Ilmenite by Microwave Heating Using Response Surface Methodology 637
Y. Zuo, B. Liu, L. Zhang, J. Peng, A. Ma, and B. Wang
Author Index 645
Subject Index 649
