5th International Symposium on High-Temperature Metallurgical Processing : proceedings of a symposium sponsored by the Minerals, Metals & Materials Society (TMS) held during TMS 2014, 143rd Annual Meeting & Exhibition, February 16-20, 2014, San Diego Conv

672 Pages·2014·21.313 MB·English

by  Tao Jiang, Jiann-Yang Hwang, Mark E. Schlesinger, Onuralp Yucel, Rafael Padilla, Phillip J. Mackey, Guifeng Zhou

5th International Symposium on
High-Temperature
Metallurgical Processing
New proceedings volumes from the TMS2014 Annual Meeting,
available from publisher John Wiley & Sons:
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5th International Symposium on
High-Temperature
Metallurgical Processing
Proceedings of a symposium sponsored by
The Minerals, Metals & Materials Society (TMS)
held during
February 16-20, 2014
San Diego Convention Center
San Diego, California, USA
Edited by:
Tao Jiang, Jiann-Yang Hwang,
Mark E. Schlesinger, Onuralp Yucel, Rafael Padilla,
Phillip J. Mackey, and Guifeng Zhou
Copyright © 2014 by The Minerals, Metals & Materials Society.
All rights reserved.
Published by John Wiley & Sons, Inc., Hoboken, New Jersey.
Published simultaneously in Canada.
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ISBN 978-1-118-88811-7
Printed in the United States of America.
10 9 8 7 6 5 4 3 2 1
TABLE OF CONTENTS
5th International Symposium on High-
Temperature Metallurgical Processing
Preface.............................................................................................................. xiii
About the Editors................................................................................................ xv
High Efficiency New Metallurgical Technology
Development of Process Flow Sheet for Looping Sulfide OxidationTMof
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-Ahmedand 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
AnodeFurnaces..................................................................................................25
G. Vukovicand K. Gamweger
A Pilot-Plant Scale Test of Coal-Based Rotary Kiln Direct Reduction
of LateriteOre 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 NickelLaterite Ore.........................................................................................41
P. Chen, X. Lv, E. Guo, Q. Yuan, and M. Liu
Preparation of High Melting Point Alloys and Refractory Compounds
with ItsOwn Chemical Energy...........................................................................51
Z. Dou, G. Shi, T. Zhang, Y. Guan, M. Wen, X. Jiang, and L. Niu
vv
Reductive Sulfur-Fixation Smelting of Stibnite Concentrate in Sodium
MoltenSalt.........................................................................................................59
H. Xue, Y. Chen, S. Yang, C. Tang, and M. Tang
Separation of Perovskite Phase from CaO-TiO -SiO -Al O -MgO System
2 2 2 3
bySupergravity...................................................................................................67
J. Gao, J. Li, and Z. Guo
New Process for Producing High Grade Iron Concentrate by Roasting
SideriteOre 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 aNovel Flash Ironmaking Technology...........................................................83
M. Mohassab-Ahmedand H. Sohn
Activities of NbOX in Some CaO-Al O -SiO -“Nb O ” Melts at 1873K..........91
2 3 2 2 5
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
andCaO-MgO-Al O Slag................................................................................115
2 3
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
CaF -CaO-MgO-Al O -SiO Slags...................................................................131
2 2 3 2
G. Shi, T. Zhang,L. Niu, and Z. Dou
vvii
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. Yücel
An Investigation on the Self-Propagating High Temperature Synthesis
of TiB ..............................................................................................................147
2
O. Yücel, 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
andPhosphorous Relevant to Gas Atomization................................................161
T. Dubbersteinand 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. Chenand 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 LiquidPhase Ferrovanadium..................................................................185
W. Liu, K.Dong, and R. Zhu
Study on Key Technologies of 38CrMoAl Steel Produced by
BOF-LF-RH-CCProcess..................................................................................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
vviiii
Analysis of the Attaching Slag to the Lining for Pillar and Walking Beam
in theHot Rolling's Heating Furnaces..............................................................225
G. Xuand Y. Wang
A Study of Benefiation of Siderite by Direct Reduction-Magnetic
SeparationProcess............................................................................................231
D. Zhu, Y. Luo, and J. Pan
Development and Industrial Application of an Improved Lead
Oxygen-EnrichedFlash 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. Mourão, 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
MagnetiteConcentrates....................................................................................279
X. Chen, Y. Huang, M. Gan, X. Fan, L. Yuan, and W. Lv
Thermodynamic Computation and Analysis for the Carbothermic Reduction
ofTiO ..............................................................................................................287
2
L. Wen, J. Tu, L. Wang, G. Qiu, and C. Bai
Kinetic Analysis of Smelting Reduction of V O in Blast Furnace Slag
2 3
byDissolved Carbon in Liquid Iron.................................................................295
X. Zeng, Y. Wang, H. Li, B. Xie, and J. Diao
The Distribution of Boron between CaO-SiO -MgO-Al O -TiO
2 2 3 2
and Liquid Feby 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
vviiiiii