3rd International Symposium on High-Temperature Metallurgical Processing

ISBN-13: 9781118291412 / Angielski / Twarda / 2012 / 540 str.

San Ping Jiang

Opis

Proceedings of a symposium sponsored by the Pyrometallurgy Committee and the Energy Committee of the Extraction and Processing Division of TMS (The Minerals, Metals & Materials Society) Held during the TMS 2012 Annual Meeting & Exhibition Orlando, Florida, USA
March 11-15, 2012

Spis treści

Preface xi

Editors xiii

3rd International Symposium on High Temperature Metallurgical Processing

High Efficiency New Metallurgical Technology

A Laboratory Investigation of the Reduction of the Siderite Iron Ore to Iron Nugget 3
N. Panishev, E. Redin, and V. Pilshchikov

Composite Agglomeration Process of Iron Fines 7
T. Jiang, Y. Hu, G Li, Y. Guo, Z Yu, X Fan, Y Zhang, and X Yang

Investigation of Pyrometallurgical Nickel Pig Iron (NPI) Production Process from Lateritic Nickel Ores 17
O. Yucel, A. Turan, and H. Yildirim

Novel Process for Utilizing Low–Grade Manganese Oxide Ores by Sulfur–Based Reduction Roasting–Acid Leaching 25
T. Jiang, Z. You, Y. Zhang, D. Duan, and G. Li

Equipment for Pilot Scale Experiments of NOx Emissions from the Silicon Process 33
I. Solheim, R Jensen, and N. Eivind Kamfford

Slide Gate Systems for Copper Tapping 41
K. Gamweger

Recovery of Huangmei Limonite by Flash Magnetic Roasting Technique 49
W. Chen, X. Liu, Z Peng, and Q. Wang

Studies on Alternative Blast Furnace Burden Structure with High Proportion Sinter 59
J. Fan, G. Qiu, T. Jiang, Y. Guo, Y. Yang, and M. Cai

Hydrothermal Sulfidation of Carbonate–Hosted Zinc–Lead Ore with Elemental Sulfur 67
C. Li, C. Wei, J Liao, Z Deng, H Xu, Y. Song, X Li, and M. Li

Reduction and Titanium Production

Preparation of Titanium Alloy from Titania–bearing Blast Furnace Slag 77
R. Huang, C. Bai, X. Lv, and S. Liu

Basic Research of Direct Pyrolysis Performance of MgCl2 in Molten State 85
Z Ting′an, L. Guozhi, D. Zhihe, L. Yan, N. Liping, Z. Qiuyue, S. Lianxu, and H. Jicheng

Chlorination of Titania Feedstocks 93
S. Moodley, R Eric, A. Kale, and C. Kucukaragoz

Experimental Study on the Pulverization and Reduction Behavior of Sinter in Oxygen Blast Furnace 105
Y. Han, J. Wang, R Lan, L. Wang, X. Zuo, and Q. Xue

Formation of Ti(C,N) in Blast Furnace Slag Bearing High Ti02 113
S. Ma, G. Qiu, Q. Deng, and H. Wang

Research on Carbonthermal Reduction Behavior of Ilmenite 121
Y. Guo, L. Chen, T. Jiang, W. Weng, and F. Chen

Reduction Kinetics of Low Grade Hematite Ore 129
Y. Xiao, Z He, T. Chun, D. Zhu, and J. Pan

Viscosity Evolution of Blast Furnace Slag Bearing Titanium 137
H. Wang, G Qiu, Q. Deng, and S. Ma

Basic Research of Metallurgical Process

Thermal Decomposition and Regeneration of Wüstite 147
Z. Peng, J Hwang, Z. Zhang, M. Andriese, and X. Huang

Competitive Precipitation and Growth of Spinel Crystals in Vanadium Slag 157
X. Zhang, B. Xie, J. Diao, and X. Li

Expert System for Grate–Kiln Pellet Production Based on Mathematical Models of Temperature Field 165
X. Fan, Y. Wang, and X. Chen

The Influence of Sodium Oxide on the Distribution Behavior of Some Elements at the S–Furnace of the Mitsubishi Process 175
Y. Kimura, and K. Yamaguchi

Effect of Temperature on Equilibrium Phase Relation and Liquidus of CaOSiO2–Al2O3–FeOx System 183
N. Wang, Z Zou, Z. Zhang, Y. Xiao, and Y. Yang

Viscosity Determination of the Freeze Slag in Reaction Shaft of Flash Smelting Furnace 189
J. Wang, Y. Wu, L. Liang, and G. Zhang

Effect of MgO Content on Melting Features and Viscosity of Si02–CaO–MgOAl2O3–FeO Slag in Nickel Latérite Metallurgy 197
X Lv, G Pan, G Bai, G. Qiu, and M. Hu

Influence of Silicon Content in Hot Metal on Mineralogical Characterization and Physico–chemical Properties of Vanadium Slag 203
G. Zhao, B. Xie, X Zhen, Q. Huang, and X. Zhang

Analysis of Influence Factors on the Melting Point of the Freeze Slag Inside Flash Smelting Furnace Brickless Reaction Shaft 211
J. Wang, and G. Zhang

Alloy and Materials Preparation

Improving Hot Workability of Ledeburitic Tool Steels 221
M. Fazarinc, G. Kugler, I. Perus, and M. Tercelj

Influence of Elements Segregation on Creep Properties of a Single Crystal Nickel–Based Superalloy 229
G. Zhang, S. Tian, X Yu, Z Zeng, and G Liu

Preparation of Titanium Ferrous Alloys with Low Oxygen Content Prepared by Reduction–SHS 237
Z. Ting–an, D. Zhihe, Z Hanbo, Z Zhiqi, N. Liping, and H. Jicheng

Preparing Aluminum–Scandium Alloys Using Direct Hall Reduction Process 243
G. Guan, J. Xue, J. Zhu, and Q. Liu

Production of NbAl3 Powders through Sodium Reduction of Oxides in Molten Salts 251
C. Du, N. Wang, Y. Zhang, S. Jiao, and H. Zhu

Recrystallization of L–605 Cobalt Superalloy during Hot–Working Process 257
J. Favre, Y. Koizumi, A. Chiba, D. Fabregue, and E. Maire

Research on Inclusions in CuCr Alloy Prepared by Thermit Reduction 265
D. Zhihe, Z Ting′an, Z. Zhiqi, N. Liping, L. Guozhi, L. Yan, and H. Jicheng

Settling of Inclusions in Top–cut Solar Grade Silicon SoG–Si Scraps under Electromagnetic Field 271
L. Nana, W. Damoah, and L. Zhang

Study and Application of the Taphole Clay with High Strength and Environment–friendly in a New Blast Furnace with 3800M3 Volume 279
G. Xu, Y. Wang, Y. Xiong, H Li, and S. Li

Sintering and Synthesis

Strengthening the Sintering of Iron Concentrate Fines by High Pressure Roller Grinding Pretreatment 291
Y. Guo, K. Mu, T. Jiang, D. Su, and J. Zeng

Research on Sintering Properties of Vanadium–Titanum Magnetite Concentrate 299
X. Fan, Q. Wang, X Chen, M. Gan, L. Yuan, and S. He

Influence of Limonite Proportion on Sinter Quantity and Quality 307
X. Fan, D. Su, G. Fu, X. Chen, M. Gan, T. Jiang, and Y. Guo

In Situ Observation of High Temperature Properties of Iron Ore during Sintering Process 315
M. Zhao, Y. Pei, Z Zhao, L. Ban, and Z. Ma

Air Leakage Online Monitoring and Diagnosis Model for Sintering 323
F. Xiaohui, J. Lijuan, and C. Xuling

Investigation on the Interfaces of M42/45 Steel Bimetal Composites Sintered by Spark Plasma Sintering 331
J. Xu, H. You, P. Jiang, Y. Lv, and Y. Cao

Energy and Environment

Current Status of Heat Recovery from Granulated Slag 339
S. Esfahani, and M. Barati

Contribution to the Energy Optimization in the Pyrometallurgical Treatment of Greek Nickeliferous Latérites 349
K. Karalis, C. Zografldis, A. Xenidis, S. Tabouris, and E. Devlin

Strengthening Refractory Iron Ore Sintering with Biomass Fuel 357
X. Fan, Z Ji, M. Gan, X. Chen, W. Li, and Z. Yu

Combustion Behavior of Pulverized Coal Injection in Corex Melter Gasifier 365
S. Zhang, F. Zhu, C. Bai, L. Wen, G, Qiu, X. Lv, M Hu, and Y. Qin

Improved Short Coil Correction Factor for Induction Heating of Billets 373
M. Kennedy, S. Akhtar, J. Bakken, and R. Aune

Liberation of Metallic–Bearing Minerals from Host Rock Using Microwave Energy 383
M. Andriese, J. Hwang, and Z. Peng

Effects of Binders Additives on Compressive Strength of Hematite Pellets in Firing Process 391
Y. Huang, G. Han, T. Jiang, G. Li, Y. Zhang, and D. Wang

Mechanisms of NO Formation during SiO Combustion 401
N. Kamfjord, H Tveit, E. Myrhaug, and M. Noess

Pilot Scale Measurements of NO Emissions from the Silicon Process 411
N. Kamfjord, I. Solheim, and H. Tveit

Treatment and Recycling of Solid Slag/Wastes

An Integrated Strategy for Whole Ecological Utilization of Typical Industrial Solid Wastes in China 421
X. Xue, H. Yang, T. Jiang, and Y. Li

Chlorination Behaviors of Copper Phases by Calcium Chloride in High Temperature Oxidizing–Chloridizing Roasting 429
D. Zhu, D. Chen, J. Pan, T. Chun, G Zheng, and X. Zhou

Effect of Iron Containing Metallurgical Byproducts on Pulverized Coal Combustion Efficiency 439
Z. Chong, W. Liangying, Z. Shengfu, B. Chenguang, and T.Xiuqin

Effect of Si02 Addition on Production of Fe–Si–Mn Alloy from Adjusted Converter Slag 447
M. Chen, J. Dong, Z. Tian, and C. Huang

Solidification of EAF Stainless Steel Dust 453
B. Peng, J. Peng, L. Chai, and D. Yu

Study on Cementing Material Making with Electrolytic Manganese Residue 461
J. Wang, B. Peng, L. Chai, Q. Zhang, and Q. Liu

Study on the Desulfuration of Pyrite Cinder Pellets 473
Z. Ruan, D. Zhu, T. Chun, and J. Pan

Pelletizing and Raw Materials Processing

Effects of Sodium Salts–Modified Paigeite on Dephosphorization of High–Phosphorus Oolitic Hematite during Reduction 483
G. Li, T. Lei, T. Jiang, and M. Rao

Study of Certain Parameters in Laboratory–Scale Smelting of Sivrihisar Latérite Ores of Turkey 491
E. Keskinkilic, S. Pournaderi, A. Geveci, and Y. Topkaya

Effect of Basicity and MgO on the Pelletzing of Spéculante Concentrate 499
D. Zhu, J. Zhang, and J. Pan

Effects of MHA Binder on Roasting Behaviors of Oxidized Pellets from Spéculante Concentrate 507
Y. Zhou, Y. Zhang, T. Jiang, G. Li, and D. Zhang

A Study of Carbon–Burdened and Cold–Bonded Pelletizing–Electrosmelting Process Disposing Low–Grade Manganese Ore 515
Z. Qiang, N. Shun–ming, C Wen, T. Sanchuan, L. Zhao–jia, and W. Hong–qiang

Author Index 523

Subject Index 527