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Proceedings of the
Iron & Steel Technology Conference
Volume I
4-7 May 2015
Cleveland, Ohio
U.S.A.
ASSOCIATION FOR IRON& STEEL
\^ MMUOMMm
Ronald E. Ashburn, Publisher
Karen D. Hickey, Managing Editor
Christopher P. Brown, Lead Graphic Designer
Krista J. McGhee, Graphic Designer
A Publication of the Association for Iron & Steel Technology
TABLE OF CONTENTS
AISTech 2015 - Volume I
Author Index Al
COKEMAKING/ICSTI
Coke Oven Battery Construction and State-of-the-Art Technology in Cokemaking
Construction and Operation of NSSMC Kashima IE Coke Oven Battery 1
Satoshi Ishikawa, Kakunari Suzuki, Hideyuki Kunimasa, Yuji Komai, Ryousuke Iki
Recent Experience in Commissioning Two Full Sets of Coke Oven Machines: Plant Features and Project
Organization 10
Giovanni Siri, Alessandro Molinari, Klaus Nowitzki
PT Krakatau POSCO's Gas Treatment Plant in Cilegon, Indonesia 19
Fabio Cerutti, Antonio Esposito, Bjorn Otten, Mario Petzsch
Evaluation of Coke Quality & Its Impact on Blast Furnace Performance
Criteria to Evaluate Cokemaking Strategy for an Integrated Steel Plant 28
John Busser, M. Sukhram
Using Modern Coke Oven Technology at the New Hyundai Steel Coke Plant 38
Marcel Schulz, Klaus-Peter Leuchtmann, Jin Hyung Chung, Yong Mook Kang
Fundamental Coke Kinetic Studies Using a Coke Analogue 56
Apsara Jayasekara, Raymond Longbottom, Brian Monaghan
Macrostrength and Pore Structure of Coke Subjected to Gasification and Annealing Under Blast
Furnace Conditions 64
Xing Xing, Harold Rogers, Guangqing Zhang, Paul Zulli, Oleg Ostrovski
Micro-CT Analysis of Coke and Its Relationship to Coke Quality Indicators 77
Hannah Lomas, David Jenkins, Merrick Mahoney, Richard Roest, Robin Pearce, Ron Li, Sheridan Mayo, Dadong Wang
Evaluation of Coke Strength 87
Philip Bennett, Adrian Reifenstein, Frank Shi
Safety & Environmental Performances — The Two Core Values of Cokemaking
Quality and Classification of Metallurgical Coke 103
Richard Pearson, David Pearson, HeeKyoung (Jackie) Park, Yuekan Jiao
Investigation of Coking Behavior of Coals Using an Automated Plastometer Ill
Liming Lu, Alex Edenton, Qingbo Meng, Merrick Mahoney
NFPA Combustible Dust Standards and Cokemaking — How These Regulations May Affect You 119
Fredric Owens, Vernon Jones
Determination of "End of Coking" in Byproduct Recovery Cokemaking 126Matthew Lumadue, Shiju Thomas, S.J. McKnight, Scott Pisula, Matthew DeLibero
Full-Scale Treatment of a Coke Oven Wastewater Using Immersed Membrane Biological ReactorTechnology 132
Art Kuljian, Jeff Penny, Joshua Harrison
Prolongation of the Life of a Coke Oven Battery — How to Protect the Asset
The Latest Developments on the EnviBAT Pressure Regulation System 147
Frank Krebber, Joanna Kiihn-Gajdzik, Keratin Uberschar, F. Hegner, M. Diephaus
Laboratory Method for Coking Pressure Determination 154
Aleksander Sobolewski, Marek Sciazko, Bartosz Mertas
Development and Production of High-Density Silica for Coke Ovens 161
Stanislav Dvorak, Karel Lang, Leopold Vasica
Coke Oven Life Prolongation — A Multi-Disciplinary Approach 164
Jorge Madias, Mariano de Cordova
Predictive Model for Blending Coking Coals — Part 2: U.S. Coals 176
William Ross Leeder, Louis Giroux, Ted Todoschuk, Cameron Howey, Ka Wing Ng, Tony MacPhee
Industrial Study on Coal Handling Bulk Density Control 187
Ted Todoschuk, Ka Wing Ng, Louis Giroux, Tony MacPhee
Replacement of Equipment & Improvements at Existing Cokemaking Facilities
#1 Battery Collecting Main Replacement and Roof Repair Project 198
Nagendra Singh, Tim Candiano, Dale Heinz
Improvements in the Operation of Coke Plants Through Alignment Process Optimization 215
Fernando Marsonet, Edgardo La Bruna, Scott Wassell
IRONMAKING/ICSTI
Ironmaking Modeling I — Prediction & Control
Stable Blast Furnace Operation by the Application of Predictive Process Models 225
Jan van der Stel, Hans Jak, Trevor Bell, James Raleigh, Tim Peeters, Kirill Andreev
Analysis of Transient Processes in Blast Furnace 237
Yakov Gordon, Nikolai Spirin, Vladimir Shvidkii, Yuriy Yaroshenko, Boris Bokovikov, Vitaliy Moikin, V.V. Lavrov
Development of Visualizing System of Blast Furnace Operation and Application to Operation 245
Atsushi Inayoshi, Shinroku Matsuzaki, Masahiro Ito
Improvement of Blast Furnace Performance by Applying a High-Efficiency Expert System 254
Xuegong Bi, Peng Li, Jindong Zhou, Wei Peng, Kuangnian He, S. Zhong, X. Zhong, D. Bai, W. Pan, K. Liu
General Mathematical Model of Adjusting Blast Volume of Blast Furnace Tuyeres 261
Yanglong Li, Shusen Cheng, Chuan Chen
Blast Furnace Operations I — Campaign Life & Productivity
ArcelorMittal Tubarao Blast Furnace #1 First Campaign: Historical Results, Main Issues on Its Reline,Technological Updates, First Results of Second Campaign and Perspectives 270
Claudio Cesar da Costa, Ernandes de Souza Belonia Filho, Luiz Wasem, Emerson Ribeiro, Salustiano Pinto Jr.
Cleveland No. 6 Blast Furnace Hearth Campaign Extension 284
D. (Frank) Huang, Marcelo Andrade, John Ricketts, Osama Hassen, Phillip Pergi, Dennis Cronin, Bruce Stackhouse
Longevity Technology Research and Practice of Baosteel No. 3 BF 298
Renliang Zhu, Guo Jun Sun, Chengcheng Lin
Operating Experiences at JSPL, BF-II (India) — Achieving Higher Performance Indicators With
Inferior Raw Materials 308Hemant Upadhyay, Arvind Kumar Bhagat
Sintering I
Chemistry, Structure and Quality of Iron Ore Sinter 322
Liming Lu, Natalie Ware, Sarath Hapugoda, Tirsha Raynlyn
Direct Reduction Ironmaking I — Use & Value of DRI
Economics and Value-in-Use of DRI in the USA 333
Angelo Manenti
Strategies for Implementing Direct Reduction Technologies in an Integrated Steel Plant 345Nishit Patel, Ian Cameron, Yakov Gordon
High-Carbon Hot DRI Production and Use: ENERGIRON Results and
Performances in Operating Plants 356Alessandro Martinis, Daniela Dalle Nogare, Annamaria Volpatti, Pablo Duarte
Ironmaking Raw Materials I
Trends in Ironmaking Given the New Reality of Iron Ore and Coal Resources 366Jose Henrique Noldin Jr., Peter Schmdle, Hans Bodo Lungen
Fundamentals of Iron Ore Concentrate Agglomeration Using Alternative Binders 376Joseph Halt, S. Komar Kawatra
Effect of Olivine Fineness and Thermal Profile on Oxidation-Sintering of MagnetiteConcentrate Pellets 379
Hesham Ahmed, Charlotte Andersson, Bo Bjorkman
Effects of Gangue Minerals and Temperature on Reduction Behavior of Fe203 UsingCoke as a Reductant 389
Peng Gao, Guofeng Li, Yuexin Han, Yongsheng Sun
Innovation and Application on Pelletizing Technology of Large Traveling Grate Induration Machine 402
Fuming Zhang, Qusheng Wang, Zhiguo Han
Blast Furnace Operations II
Managing a Blast Furnace Operation During Abnormally Cold Weather 413
Stuart J. Street
Innovative and Safety-Oriented Approach to Blast Furnace Revival From Chilled Hearth 426
Fabio Cravino, Cristiano Cristiano, Claudio Di Pietro, Maurizio Bastieri
Blast Furnace Banking and Blowdown: A Theoretical and Practical Approach to Preparing for an
Extended Outage and Start-Up 435
Michael Alter, Charles McGovern, Douglas White, Mateusz Kus
Consequences of Heat Loss in the Lower Furnace 445
Roman Vaynshteyn, Victor van Straaten
Sintering II
Replacement and Start-Up of New Third Hot Stove for Kokura No. 2 Blast Furnace 450
Toshiaki Kojima, Takeshi Taniguchi, Akihiro Ishikawa, Takayuki Umesaki
Assimilation Behavior of CaO Source in the Sintering Process 457
Chishiro Funada, Jun Okazaki, Daisuke Ikeguchi
On-Line Conveyor Belt Elemental Analyzer for Sinter Feed Chemistry Control 465
Kevin Gordon, Garry Noble, Mick Stuckings
Evaluation of Hydration Characteristics of the Lime Used for Iron Ore Sintering Based on the
Constant-Temperature Calorimetric Method 471
Shengli Wu, Li Zhang, Yongzhong Zhang, Maojun Zhou
Characterization ofWetting Behavior Between Calcium Ferrite Series Melts and A1203,
MgO Substrate 481
Xuewei Lv, Bin Yu, Shenglin Xiang, Chenguang Bai, Jiaqing Yin
Direct Reduction Ironmaking II — Gas-Based DRI
Developing the MIDREX® Direct Reduction Process — Technological Innovations and Process
Enhancements 493
Henry Gaines, Vincent Chevrier, Christopher Ravenscroft
The Effect of High Operating Pressure in ENERGIRON Reactor Design on Performance and in Reactor
Productivity 504
Jorge Martinez, Joel Morales, Pablo Duarte, Alessandro Martinis
Status and Start-Up of United Steel Co. (SULB) MIDREX® Combination CDRI/HDRI Plant 514
L. Ames, Henry Gaines, Christopher Ravenscroft
Performance of the New Alloys in Direct Reduction Processes 521
Luis Humberto Quaranta, Pedro Imizcoz, Pablo Cardin
A Novel Test of Catalyst Activity 528
Elaine Chen, George Tsvik
Micro-Module: The Optimum Approach for Small-Scale ENERGIRON DR Plants 536
Joel Morales, Pablo Duarte, Angelo Manenti
Iron making Environmental Developments II
Optimal Method for Renewal Sintering Exhaust-Gas Treatment System..... 547
Shunsuke Mori, Ren Takahashi, Satoshi Kawahata
Interaction Between Injected Waste Plastics and Coke Bed in the Blast Furnace 552
Alexander Babich, Dieter Senk, Sebastian Benkert
Optimized Waste Gas Recirculation Layouts for Environment-Friendly and Energy-Efficient Sinteringof Iron Ores 563
Bernard Vanderheyden, Frederic van Loo, Cecile Mathy, Jean-Christophe Pierret
Analysis of Influencing Factors of the Carbon Content of the Blast Furnace Offgas Dust 576
Jian Sun, Hui Chen, Jian-long Wu
Ironmaking Raw Materials II
Stockhouse-Based De-Icing, Drying and Pre-Heating of Coke and Pellets 582
Roman Vaynshteyn, Peter Verbraak
Ironmaking Increase of the Sinter Basicity Through the Insertion of Partially Inert Magnesium Silicate
Mini Lumps With Mineralogically Stable Interphases 586
Enrique Somolinos, Estaban Ruisanchez, Javier Martinez, Cristina Escudero
Chemistry vs. Morphology vs. Reducibility — Some (Non-) Existing Correlations 593Martina Hanel, Johannes Schenk, Heinrich Mali, Christoph Thaler, Franz Hauzenberger, Birgit Kain-Biickner, Hugo Stacker
Effect of Simulant Ash on Wetting Behavior of Liquid Iron on Carbonaceous Material Substrate 603
Nguyen Cao Son, Ko-ichiro Ohno, Takahiro Miyake, Shintaro Yano, Takayuki Maeda, Kazuya Kunitomo
Studying the Sintering Behavior of Oxidized Magnetite Pellet During Induration 611
Telkicherla Kamesh Sandeep Kumar, Neelakantan Nurni Viswanathan, Hesham Ahmed, Charlotte Andersson, Bo Bjorkman
Reason Analysis of the Low Reduction Index of North African Lump 619Xu Meng, Ze-jun Ma, Jian Sun, Hui Chen
Ironmaking Energy Studies
Carbonization of Coal and Wood and Rate Enhancement Effect of Semi-Char and Semi-Charcoal in
Composite Pellets 626
Tateo Usui, Hirokazu Konishi, Kazuhira Ichikawa, Francisco B. Pena, Matheus Souza, Alexandre Xavier, Paulo Assis
Development of Nut Coke Activation for Energy-Efficient Blast Furnace Operation 638Maria Lundgren, Lena Sundqvist Okvist, Carina Brandell
Economical Feasibility of the Use of Biogas in Iron- and Steelmaking 652
Kerlly Oliveira Calixto, Maximo Eleoterio Martins, Paulo Santos Assis, Isabela Filardi Vasques, Marco Tulio Prado
Natural Gas in Ironmaking: On the Use of DRI and LRI in the Blast Furnace Process 657
Jorge Gibson, P. Chris Pistorius
Blast Furnace Slags
Primary Slags Formation Behaviors of Pellets in Cohesive Zone of Blast Furnace 672
Shengii Wu, Xinliang Liu, Mingyin Kou, Jinming Zhu, Kaifa Zhang, Wei Huang
Influence of MgO, A1203 and CaO/SiOz on Viscosity of Blast Furnace-Type Slag 681
Xuewei Lv, Jie Zhang, Zhiming Yan, Chenguang Bai
Research on Blast Furnace Operation With High-Alumina Slag in Meishan Steel 696
Hong Song Han, Fengman Shen, Zhenghao Zhang, Xin Jiang, Liaosha Li
Theoretical Analysis of A1203 Behaviors in Blast Furnace Ironmaking and Proper MgO/Al203Ratio in Slag 703
Haiyan Zheng, Fengman Shen, Xin Jiang, Guo Wei, Yansong Shen, Xiulin Wen
Blast Furnace Cohesive Zone
Experimental Analysis of the Interfacial Wetting Phenomena Between Slag and Coke Surface Under
Simulated Conditions of the Bosh Region of Blast Furnace 713
Anrin Bhattacharyya, Johannes Schenk, Gregor Arth, Hugo Stocker, Christoph Thaler
Influence of Burden Softening and Melting Properties on Cohesive Zone Shape and Gas Flow in Blast
Furnace 722
Guolei Zhao, Shusen Cheng, Jun Zhao, Yanglong Li, Chao Li
Wettability of Graphite Substrates Against Molten CaO-Si02-AI203-MgO Slags 734
Noritaka Saito, Kosuke Yasutake, Sohei Sukenaga, Kunihiko Nakashima
Direct Reduction Ironmaking HI — DRI Raw Materials
Characterization of DR Pellets for DRI Applications 739
Bodil Elisabeth Monsen, Edith Thomassen, Irene Bragstad, Eli Ringdalen, Per Helge Hoegaas
DR Grade Pellet Quality and Supply 751
Joseph J. Poveromo
Simultaneous Metallization and DRI Carburization Kinetics in DR Shaft Furnaces 763
Jose Carlos D'Abreu, Helio Marques Kohler, Mauricio Marcos Otaviano, Edelink Efrain Tinoco Falero
Economical Flux Addition in the Pellet Plant, DR and EAF Production Stream 774
Marka Okrutny, Janice Bolen
Blast Furnace Equipment & Maintenance I — Staves
ArcelorMittal IH-7 Blast Furnace Stave Circuit Failure Remediation Techniques 781
James Bobek, Sergey Trenkinshu, Donald Zuke, Travis Langdon
Thermal Deformation and Stress Analysis of Blast Furnace Copper Stave 790
Qi Liu, Shusen Cheng, Yanglong Li, Jianping Niu, Dongdong Liu
Thermal and Mechanical Parametric Study for Copper Staves in the Blast Furnace 802
Ho Jun Yoon, Won Seok Choi
Reduction Phenomena
Effects of CaO/CaCC>3 on the Carbothermic Reduction of Titanomagnetite Ores 812
Sungmo Jung, Eungsoo Choi
Effect of Hydrogen-Enriched Gas on Reduction-Disintegration and Reducibility of Sinter 819
Xin Jiang, Fengman Shen, Lin Wang, Chengyu Yang, Haiyan Zheng, Guo Wei, Qingfeng Tan
Density Functional Theory Study on the Interaction Mechanism ofCO and FeO Surface 828
Hong Zhong, Liangying Wen, Chong Zou, Jian Xu, Jiajia Tu
Kinetics of Phosphorus Migration During Coal-Based Reduction of Phosphorus-Contenting Oolitic Iron
Ore 838
Yuexin Han, Zhihang Li, Peng Gao, Yongsheng Sun
Blast Furnace Hearth
The End of Carbonaceous Blast Furnace Hearth Working Linings? 850
Albert J. Dzermejko
A CFD Model for Estimating Refractory Erosion and Skull Buildup in the Blast Furnace Hearth 864
Lei Shao, Seppo Louhenkilpi, Zong-shu Zou, Henrik Saxen, Shan Yu
Research of Comprehensive Regulation Technology for Hearth Protective Layer of Blast Furnace
Longevity 878
Zhang Jianliang, Kexin Jiao, Liu Zhengjian, Yang Tianjun, Ning Xiaojun, Liang Lisheng
Research and Application on Temperature Distribution Control Technology of Blast Furnace Hearth
and Bottom 888
Fuming Zhang, Shusen Cheng, Hongbo Zhao
Migration of Erosion and Relationship Between Bottom and Hearth Temperature of Blast Furnace 899
Yanglong Li, Peng Zhang, Shusen Cheng, Jianmin Gao
Blast Furnace Injection
Coal-Gas Co-Injection in Blast Furnaces: Are There Hidden Benefits? 908
Maarten Geerdes
Transport Behavior Characterization of Pulverized Coal for Blast Furnace 917
Pramod Kumar Gupta, Herve Pierret, Eric Hess, Jean-Louis Eymond, Guillaume Lesoin, Alain Daelman, Sami Alex Zaimi,Jean Louis Lebonvallet, Denis Vogt
Evaluation of PCI Coals in New Injection Faculty at CanmetENERGY-Ottawa 926
Shamik Ray, Ka Wing Ng, Louis Giroux, Tony MacPhee, Ted Todoschuk
Combined Blast and Supplemental Fuel Injection Is the Major Way to Improve the Energy Efficiency of
Blast Furnace 938
Yakov Gordon, Nikolai Spirin, Vladimir Shvidkii, Yuiy Yaroshenko
Analysis of Pulverized Coal and Natural Gas Injection in 5,500-m3 Blast Furnace in
Shougang Jingtang 946
Xianglong Meng, Fuming Zhang, Weiqiao Wang, Lin Li, Jianhua Dai
Direct Reduction Ironmaking IV — Coal-Based DRI
Coal Gasification-Based DRI Production: Start-Up and Operation of JSPL's Angul IMXCOL®DRI Plant 959
Thomas Wieslaw, G Hughes
DRI Production Using Coke Oven Gas (COG): Results of the MIDREX® Thermal Reactor System(TRS®) Testing and Future Commercial Application 966
Gary Metius, Henry Gaines, Michael Riley, Lawrence E. Bool III, Bradley Damstedt
The Physics Simulation Research for Baosteel Corex Reduction Shaft 976
Mingyin Kou, Xiaoming Mao, Haifa Xu, Jinming Zhu, Wanren Xu
Investigation Into the Reduction Behavior of Iron Ore Fines in Multi-Stages Fluidized Bed Reactor 983
Hyun-Soo Kim, Chang Kuk Ko, Min Young Cho
Ironmaking Raw Materials III — Flux
Proper Methods of Adding MgO-Bearing Flux in Blast Furnace Process 988
Fengman Shen, Qiulin Wen, Xin Jiang, Haiyan Zheng, Qiangjian Gao, Yupen Hu, Guo Wei, Yansong Shen, Lin Wang
Increasing the Value-in-Use of Magnesium Silicate Fluxes: Tailor-Made MgO/Si02 Ratio for Each
Application 1001
Enrique Somolinos, Esteban Ruisanchez, Cristina Escudero, Javier Martinez
Effect of Flux Addition From Furnace Top on Blast Furnace Operation in Meishan Steel 1011
Hong Song Han, Fengman Shen, Zhenghao Zhang, Xin Jiang
Study on the Modification and Crystallization Behaviors of Blast Furnace Smelt Slag for Mineral Fiber
Material 1017
Jie Li, Kai Zhao, Yu-zhu Zhang, Weixing Liu, Jun Guo Li
Ironmaking Modeling II — Process Studies
Use of Artificial Neural Network in Determination of Bed Permeability During Drying Stage of Iron
Ore Pellets 1029
Marcelo Chagas, Marcelo Lucas Pereira Machado, Joao Batista Conti, Eduardo Frigini Frigini
Fundamental Analysis of Passing Behavior of Powder Particle Through Packed Bed by DEM 1037
Hiroshi Nogami, Masahiro Fukuda, Takafumi Honda, Jun Suzuki, H Kawai
The Effect of Burden Distribution Modes on Gas Distributions Inside COREX Shaft Furnace byNumerical Simulation 1045
Mingyin Kou, Shengli Wu, Wei Shen, Kaiping Du, Zhekai Zhang, Feng Chang, Jinming Zhu
DEM Simulation of Particle Size Segregation of Binary Particle Mixtures in a Quasi-2D Model 1054
Zhaowen Hu, Dongdong Wang, Fuliang Guo, Chen Chen, Jian Xu, Chenguang Bai
CFD Analysis of Lining Erosion Phenomenon at the Outlet of Top Combustion Hot Blast Stove 1061
Dongling Wu, Ping Zhou, Zhiqiang Sun, Chenn Zhou
Blast Furnace Equipment & Maintenance II — Burden Distribution
Improvement of a Bell-Less-Type Charging System for Lower Coke Ratio, CR, Operation at the Blast
Furnace 1069
Takafumi Otomo
Effect of Conveyor Angle on Particle Size Segregation in Parallel-Hopper Bell-Less Top by Discrete
Element Method 1079
Chao Li, Shusen Cheng, Guolei Zhao, Yanglong Li, Jun Zhao
Innovations in Blast Furnace Charging 1089
Peter Whitfield, Joseph Saxiner, Al Colucci
On-Line Laser Detector for BF Burden Surface Profile Measurement 1097
Zhengkai Gao, Jianhua Dai, Jianliang Zhang, Jiyi Luan, Jianguang Lu, Tai Gao, Xin Yang
Investments Facilitating Ironmaking at Reduced Cost 1107
David Berdusco, Lionel Hausemer, Philippe Bermes, Fabrice Hansen, Paul Tockert, Steffen Kohler, Ben Muller
Alternate Ironmaking & Resource Recovery
HIsarna — Highly Energy-Efficient Ironmaking 1116
Koen Meijer, Jean Borlee, Michael Skorianz, Christoph Feilmayr, Paul Goedert, Rod Dry
A New Process of Oxidation Roasting-Gas-Based Direct Reduction/Electric Furnace Smelting Separationfor High-Chromium Vanadium-Titanium Magnetite 1123
Mansheng Chu, Jue Tang, Zhenggen Liu, Cong Feng, Y.T. Tang, X.X. Xue
Application on HIsmelt Smelting Reduction Process in China 1135
Xianglong Meng, Lin Li, Fuming Zhang, Chaozhen Cao
Reduction Roasting of Boron-Bearing Iron Concentrate for Boron and Iron Recovery 1146
Peng Gao, Jianwen Yu, Yuexin Han, Xinchao Wei, Yongsheng Sun
Electrowinning of Iron From Waste Solutions 1162
Timothy Eisele
Ironmaking Raw Materials IV — Composite Pellets
Effect of Heating Condition on Carbothermic Reduction Behavior of Coal-Containing Composite Pellets
Packed in Tall Bed 1166
Tsung-Yen Huang, Shih-Hsien Liu, Gang-Herng Shiau
Melting Acceleration of Iron Ore Composite Using Two Kinds of Carbonaceous Materials 1174
Taichi Murakami, Kanae Owaki, Eiki Kasai
Effects of Coke Mixed Charging Ratio on Softening-Dripping Performance of Vanadium-TitaniumMixed Burden Smelted in Blast Furnace 1182
Mansheng Chu, Zhenggen Liu, Jue Tang, Siyuan Wang, X.J. Fu, Z. Wang
Comprehensive Utilization of Boron-Bearing Iron Concentrate Based on Carbon Composite Pellet Iron
Nugget Technology 1193
Guang Wang, Jingsong Wang, Xuefeng She, Gingguo Xue
Research on After-Reduction Compressive Strength of Preheated Carbon-Bearing Pellets With Different
Coal Size 1201
Jialong Yang, Chengcheng Xie, Jiaxin Li, Qingming Meng, Chen Liang
Blast Furnace Operating Improvements
Perspective and Challenges of Ironmaking in China 1207
Yongzhi Sha, Jun Cao
A Numerical Study of Oxygen Blast Furnace Operation 1218
Mikko Helle, Henrik Saxen
The Pilot Expert System to Control Blast Furnace Operation 1225
Yakov Gordon, Nikolai Spirin, Vladislav Lavrov, Larisa Gileva, Yu. Yaroshenko
Technological Progress and Prospect of 5,500-m3 Blast Furnace in Shougang Group 1233
Hui Chen, Wei-dong Zhang, Jian-long Wu, Bo-cheng Ren Yi, He-shun Zhang, Li-jun Ren
The Cause and Countermeasures of BF Blowpipe Burnout at Tangsteel of HBIS 1248
Zhengkai Gao, Jun Zhao, Yonglong Jin, Jianliang Zhang, Yong Gao, Xin Yang
Ironmaking Poster Session
Technological Improvements to Increase Intensity of Operation of Titania-Magnetite Blast Furnace 1253
Yakov Gordon, Sergei Filatov, Sergei Zagainov, Valentin Filippov, L. Gileva
Numerical Study on Combustion Process of Top Combustion Hot Blast Stove 1265
Kuan Yang, Shusen Cheng, Chuan Chen
Crushing and Grinding: How to Turn the Iron Ore Processing More Economic and Efficient 1274
Gabriela Gois
Preparation of Wustite by Decomposition of Hydrous Ferrous Oxalate or Redox Between Ferric Oxide
and Iron 1277
Chenguang Bai, Jian Xu, Dongdong Wang, Zhaowen Hu, Wei He, Liangying Wen
Origin and Migration Behavior of Zinc in Blast Furnace Hearth Brittle Layer 1282
Jianliang Zhang, Kexin Jiao, Zhengjian Liu, Tianjun Yang, Yongan Zhao, Tao Xu
Theory and Practice of Carbon Composite Brick Applied in Blast Furnace Hearth and Bottom 1288
Jianliang Zhang, Kexin Jiao, Zhengjian Liu, Tianjun Yang, Tao Xu, Yongan Zhao
Liquid Absorbability of Limonite and Its Influence on the Sinter Indexes 1300
Shengli Wu, Hailong Xue, Bo Su, Guoliang Zhang, Tiankai Song, Zhigang Que
Mineralization of Iron Ore Fines in the Process of CAP 1309
Guanghui Li, Tao Jiang, Zhengwei Yu, Yuanbo Zhang, Qian Li
Numerical Analysis on Operation Parameters Optimization of Shaft Furnace With Different Areal Gas
Distribution Pipe Arrangement 1330
Mingyin Kou, Kaiping Du, Shengli Wu, Zhekai Zhang, Feng Chang, Xinliang Liu
Reaction Characteristics of Carbothermic Reduction With Tall Pellets Bed 1342Xin Jiang, Shih-Hsien Liu, Weikao Lu, Tsung-Yen Huang, Guangqiang Zhang, He Guo, Gang-Herng Shiau, Haiyan Zheng,Fengman Shen
Research on Metallurgical Properties of Different Types of Titanium Resources 1355
Jian long Wu, Hui Chen, Ze-jun Ma, Jian Sun, Hai-long Liang
Effect of Si02 on the Compressive Strength and Hot Abrasion Resistance of Self-Reducing Pellets
Bonded With Portland Cement 1364
Alberto Eloy Anduze Nogueira, Cyro Takano, Marcelo Breda Mourao, Adolfo Pillihuaman Zambrano
Research on Gas-Solid Reduction Reaction Characteristics of Packed Bed in COREX Melter
Gasifier 1373
Shengli Wu, Zhekai Zhang, Mingyin Kou, Hua Lu, Liyuan Chen, Kaiping Du
Effect of Coke Breeze Distribution on Coke Combustion Rate of the Quasi-Particle 1382
Hiroshi Ogi, Takayuki Maeda, Ko-ichiro Ohno, Kazuya Kunitomo
Analysis of the Carbon-Saving Potential for Blast Furnace With the Injection of the Gas
Made From Coal 1394
Qing Lyu, Yana Qie, Shuhui Zhang, Xinyuan Zhang, Xiaojie Liu
Effect of Mill Scale Adding Methods on NOx Emission of Coke Combustion During Iron Ore
Sintering 1406
Bo Su, Zhigang Que, Shengli Wu, Guoliang Zhang, Chaogang Hou
Influence of Chemical Compositions on Liquid Fluidity of Ferrite 1415
Bo Su, Shengli Wu, Wei Huang, Ji-Cheng Bei, Juan Zhu
Research on Pelletizing Dynamics of Iron and Steel Plant Metallurgical Dust 1424
Mingyin Kou, Shengli Wu, Hua Lu, Feng Chang, Kaiping Du, Hong Li
Analysis of Influencing Factors on Silicon Content in Hot Metal From COREX Process 1433
Mingyin Kou, Shengli Wu, Yao Jiang, Wei Shen, Kaiping Du
Ironmaking Across the Globe
Ironmaking in North America 1443
Louis W. Lherbier Jr., John A. Ricketts
Developments in Ironmaking in South America 1452
Jorge Luiz Ribeiro de Oliveira, Francisco Coutinho Dornelas, Erick Torres Bispo dos Santos, Jorge Adelino de Faria, EdsonLuiz Massonori Harano
Current Status and Future Perspective of Japanese Ironmaking Technology for
Environmental Solution 1463
Koji Saito, S. Nomura
The Past, the Present and the Prospects of Ironmaking in China 1472
Xuegong Bi, Shourong Zhang
Ironmaking in Western Europe — Status Quo and Future Trends 1481
Hans Bodo Luengen, Michael Peters, Peter Schmole
Ironmaking in South Korea — Beyond the Blast Furnace 1491
Hoo-Guen Lee, Sang-Ho Yi
Ironmaking Environmental Developments I
Effect of Lime Coating Coke on Decreasing NOx Emission From Sintering Process 1499
Masaru Matsumura, Kazuaki Katayama, Shunji Kasama, Kenji Sato
Influence of Iron Ores on the NOx Emission of Coke Combustion in the Sintering Process 1511
Yongzhong Zhang, Shengli Wu, Guoliang Zhang, Zhigang Que, Li Zhang
The Design and Operation of a Dust Tower for Studying the Dustiness of Raw Materials
for Ironmaking 1521
Joseph Halt, S. Komar Kawatra
Injecting Different Types of Biomass to the Blast Furnace and Their Impacts on the C02 Emission
Reduction 1525
Jan-Olov Wikstrom, Chuan Wang, Pelle Mellin, LeifNilsson, Jonas Lovgren, Mikael Larsson
Ironmaking/Computer Modeling
Investigation of High Rate Natural Gas Injection Through Various Lance Designs in a
Blast Furnace 1536
Armin Silaen, Tyamo Okosun, Yan Chen, Bin Wu, Jiaqi Zhao, Yongfu Zhao, John D'Alessio, Jerry Capo, Chenn Q. Zhou
Multi-Phase Flow Simulation in Blast Furnace by MPS-SMAC Coupling Model 1550
Tatsuya Kon, Shigeru Ueda, Nobuhiro Maruoka, Hiroshi Nogami
Optimized Blast Furnaces Operation With Integrated Burden Control 1558
Martin Schaler, Harald Fritschek, Thomas Kronberger, Bernhard Schiirz
Numerical Analysis of Injection of Liquid Hydrocarbons, Processed Waste Plastics and Pulverized Coal
Into Blast Furnace Raceways 1569
Christian Maier, Christian Jordan, Christoph Feilmayr, Christoph Thaler, Michael Harasek
Investigation of Co-Injection of Natural Gas and Pulverized Coal in a Blast Furnace 1581
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