Hwang / Jiang / Pistorius 7th International Symposium on High-Temperature Metallurgical Processing

1. Auflage 2016
ISBN: 978-3-319-48093-0
Verlag: Springer Nature Switzerland
Format: PDF
Kopierschutz: 1 - PDF Watermark

E-Book, Englisch, 721 Seiten

Reihe: The Minerals, Metals & Materials Series

The technology, operation, energy, environmental, analysis, and future development of the metallurgical industries utilizing high temperature processes are covered in the book. The innovations on the extraction and production of ferrous and nonferrous metals, alloys, and refractory and ceramic materials, the heating approaches and energy management, and the treatment and utilizations of the wastes and by-products are the topics of special interests. This book focuses on the following issues: •High Efficiency New Metallurgical Process and Technology Fundamental Research of Metallurgical Process •Alloys and Materials Preparation •Direct Reduction and Smelting Reduction •Coking, New Energy and Environment •Utilization of Solid Slag/Wastes and Complex Ores •Characterization of High Temperature Metallurgical Process

The Minerals, Metals & Materials Society (TMS) is a member-driven international professional society dedicated to fostering the exchange of learning and ideas across the entire range of materials science and engineering, from minerals processing and primary metals production, to basic research and the advanced applications of materials. Included among its nearly 13,000 professional and student members are metallurgical and materials engineers, scientists, researchers, educators, and administrators from more than 70 countries on six continents. For more information on TMS, visit www.tms.org.

Autoren/Hrsg.

Hwang, Jiann-Yang

Jiang, Tao

Pistorius, Chris

Alvear, Gerardo

Yucel, Onuralp

Cai, Liyuan

Zhao, Baojun

Gregurek, Dean

Seshadri, Varadarajan

Inhaltsverzeichnis

1;Cover;1
2;Title Page;4
3;Copyright Page;5
4;Table of Contents;6
5;Preface;16
6;About the Editors;17
7;Energy Efficient Clean Metallurgical Technology;22
7.1;Flash Reduction of Magnetite and Hematite Concentrates with Hydrogen in a Lab-Scale Reactor for a Novel Ironmaking Process;23
7.2;Investigation of Coal Tar Pitch Binder for the Production of Formed Coal Briquettes for COREX from High Volatile Coal Powder;31
7.3;Upgrading of Iron-Rich Titanium Minerals Using a Molten Salt Process;39
7.4;Direct Electrolytic Production of Mo-Si-Ti-C Composites from Their Oxides/Sulfide/Carbon Mixture Precursor in Molten Salt;47
7.5;Reduction Kinetics of Magnetite Concentrate Particles with H2 + CO at 1200 to 1600 °C Relevant to a Novel Ironmaking Process;55
7.6;Advanced Oxygen Lances for Safer Furnace Tapping Operations;62
7.7;Utilization of Pine Nut Shell for Preparation of High Surface Area Activated Carbon by Microwave Heating and KOH Activation;70
7.8;Research on High Temperature Mechanical Properties of 50Cr5MoV Roll Steel;78
8;Extraction and Recovery of Metals;86
8.1;Separation of Rhenium and Molybdenum from Molybdenite Concentrate by Microwave-Assisted Roasting;87
8.2;Active Oxidation and Fume Formation from Liquid SiMn;95
8.3;Research on Enrichment of MFe and RO Phase from Converter Steel Slag by Super Gravity;103
8.4;Volatilization of Rhenium from Molybdenite Concentrate by Oxidative Roasting;111
8.5;Kinetic Investigation of the Electric Furnace Copper Slag Treatment;119
8.6;The Extraction of Zinc from Willemite by Calcified-Roasting and Ammonia-Leaching Process Based on Phase Reconstruction;126
8.7;An Investigation on Antimony Production by Using Niederschlag Process;134
8.8;Oxygen-Rich Side Blow Bath Smelting Technology – New Developments in China;139
8.9;Carbon Refractories in an Oxidizing Process? Copper Smelting in an Outotec® Ausmelt TSL Furnace With a UCAR® ChillKote™ Refractory System;147
8.10;Enrichment of Gold in Low Grade Copper Matte from Arsenical Refractory Gold Concentrate via Matte Smelting Method;155
9;Alloys and Materials Preparation;163
9.1;Zinc and Refractories – A Nasty Relation;164
9.2;Preliminary Study on Preparation of Al-Sc Master Alloy in Na3AlF6-K3AlF6-AlF3 Melt;172
9.3;Effect of the Reductants on the Production of Iron Based Alloys from Mill Scale by Metallothermic Process;179
9.4;Experimental Study on Iron-Based Alloy as Cladding Layer—Improving High Temperature Oxidation Resistance of Furnace Alloy;186
9.5;Production of FeMn Alloys with Heat Treated Mn-Nodules;194
9.6;Thermodynamic Analysis and Experiments on Vacuum Separation of Sn-Sb Alloy;202
9.7;Simulation of Solidification Microstructure of 30Cr2Ni4MoV Steel Ingot under Different Intensities of Mechanical Oscillation Condition;210
9.8;Production of ZrB2-B4C Composite Materials via SHS Process;218
9.9;Research on Microwave Roasting of ZnO and Application in Photocatalysis;224
10;Fundamental Research of Metallurgical Process;231
10.1;Reduction Kinetics of Hematite Concentrate Particles by CO+H2 Mixture Relevant to a Novel Flash Ironmaking Process;232
10.2;SO3 Formation in Copper Smelting Process: Thermodynamic Consideration;240
10.3;Effect of Oxidation on Wetting Behavior between Silicon and Silicon Carbide;248
10.4;Effect of CaO/SiO2 and P2O5 on the Viscosity of FeO-SiO2-V2O3-CaO-P2O5 Slags;254
10.5;Heat Losses to Furnace Coolers as a Function of Process Intensity;261
10.6;Viscosity of Partially Crystallized BOF Slag;272
10.7;Origin and Evolution of Non-Metallic Inclusions for Al-Killed Steel during EAF-LF-VD-CC Process;279
10.8;The Dynamic Dissolution of Coke with Slag in Melting and Dropping Zone;287
10.9;Research on Oxidation Kinetics of SPHC Steel at 500~900° C;295
11;Direct Reduction and Smelting Reduction;303
11.1;Experiment Research on Direct Reduction of Celestine by Rotary Hearth Furnace Process;304
11.2;Influence of Slag Basicity on the Silicon Within the Stainless Steel Master Alloy Prepared by Smelting Reduction of Fe-Ni-Cr Sinters;310
11.3;Reduction Behavior of Chromic Oxide in Ti–Bearing BF Slag;316
11.4;Effects of Mineral Oxides on the Precipitation Micro-Morphology of Metallic Iron in the Reduction of Iron Oxides Under CO Atmosphere;324
11.5;Influence of Operation Parameters on Mass Fraction of Sulfur in the Hot Metal in COREX Process;333
11.6;Influence of Operation Parameters on Sticking Behavior of Pellets in COREX Shaft Furnace;341
11.7;Relationship between Coking Properties of Lump Coal and Its Pulverization in COREX Process;349
11.8;Thermogravimetric Analysis of Coal Used in Rotary Kiln of Iron Ore Oxide Pellet;357
12;Sintering and Pelletizing of Iron Ores;365
12.1;Enhancing the Removal of Sodium and Potassium of Sinter by CO-Containing Flue Gas Circulation Sintering Process;366
12.2;The Preheating and Roasting Properties of Fluorine-Bearing Iron Concentrate Pellets and Main Influence Factors;374
12.3;Performance Monitoring for Grate-Kiln-Cooler Process Based on Quality Prediction and Statistical Analysis;381
13;Utilization of Complex Ores;389
13.1;Characterization of Sulfidation Roasting of an Iron-Rich Manganese Oxide Ore with Elemental Sulfur;390
13.2;Research on Recovering Iron Oxide from the Iron, Tin-Bearing Tailings;398
13.3;A Study on the Characterization of Nickel Laterites of Central Anatolia;406
13.4;Recovery of Powdered Metallic Iron from Ludwigite Ore via Reductive Roasting with Sodium Salts - Magnetic Separation;414
13.5;Selective Reduction of TiO2-SiO2 in the Carbothermal Reduction of Titanium Raw Materials for Preparation of Titanium Oxycarbide;422
13.6;Kinetics Study on the Pyrolysis of Low Grade Coals;429
13.7;Research on Leaching of Zinc Sulfide Ores through Synergistic Coordination;437
13.8;Effect of Compound Additives on Synthetic Magnesium Aluminate Spinel under Low Temperature;444
13.9;Microwave Thermal Prereduction with Carbon and Leaching of Chromite Ore Fines;453
13.10;Mechanisms of Strengthening the Reduction of Fine Hematite inHigh Silicon Coal-Containing Mini-Pellets by Sodium Additives;461
14;Characterization and Simulation of High Temperature Process;469
14.1;Heat and Fluid Flow Modeling to Examine 3D-Printability of Alloys;470
14.2;Characterization of Iron-Bearing Dust Pellet in Composite Agglomeration Process (CAP);478
14.3;Evaluation of Heat Flow and Thermal Stratification in a Steelmaking Ladle through Mathematical Modelling;486
14.4;Viscous and Crystallization Characteristics of CaO-SiO2-MgO-Al2O3-FetO-P2O5-(CaF2) Steelmaking Slags;494
14.5;Chemical, Physical and Morphological Changes of Sintering Dust by Mechanical Activation;500
14.6;Dynamic Thermal Simulation Study of Copper Slag Dilution Under Direct Current Field;509
14.7;Analysis of Turbulence at the Metal/Slag Interface in the Meniscus Region of a Continuous Casting Mold Through Physical and Mathematical Modelling;517
14.8;Study on the Properties and Damage Analysis on the Lining Used in Cooling Section of Coke Dry Quench Furnaces;525
15;Treatment and Recycling of Solid Slag/Wastes;531
15.1;Development of Reliable Viscosity Model for Iron Silicate Slags;532
15.2;Removal of Iron Impurity from Zinc Calcine after Magnetization Roasting;540
15.3;Microwave Heating of Waste Tires;548
15.4;Preparation of High-Quality Titanium-Rich Material From Titanium Slag with High Ca and Mg Content by Activation Roasting Process;555
15.5;Preparation of TiC from Titanium Bearing Blast Furnace Slag by Carbothermal Reduction in Vacuum;563
15.6;Study on Preparation of Activated Carbon from Hawaii Nut Shell via Steam Physical Activation;570
15.7;Composition Modification of ZnO Containing Fayalite Slag from Secondary Source Copper Smelting;578
15.8;Research on the Melting Characteristics during the Recycling Process of Q345B Steel LF Refining Waste Slag;585
15.9;Separation of Hazardous Impurities from Blast Furnace Dust by Water Vapor Enhanced Microwave Roasting;590
15.10;Experimental Research of Converter Dust for Molten Iron Dephosphorization;598
16;Poster Session;607
16.1;A Review of Microwave Treatment on Coal;608
16.2;Central Segregation of High-Carbon Steel Billet and Its Heredity to the Hot-Rolled Wire Rods;616
16.3;Transformation of Sodium Jarosite to Hematite in Hydrothermal Iron Precipitation Process;625
16.4;Effect of Different Cooling System on the Solidification of the Sinters;633
16.5;Filtration Property of Pure Willemite Acid Leaching Sludge under Pressure;641
16.6;Hydrothermal Sulfidation of Cerussite with Elemental Sulfur;649
16.7;Indirect Experimental Study on the Oxidation of Hot Metal Bearing Vanadium and Chromium;657
16.8;Influence of CaO on Non-Isothermal Crystallization Kinetics of Spinels in Vanadium Slag;665
16.9;Recovery of Nickel and Copper from Polymetallic Sulfide Concentrate through Salt Roasting Using NH4Cl;673
16.10;Reduction Behavior of Magnetite Pellets by CO-CO2 Mixtures Using Direct Reduction Process;681
16.11;Reflux Reaction Behavior of Phosphorus under Non-Equilibrium Condition of Casting Ladle between Slag and Hot Metal;689
16.12;Study on Compressive Strength of Coke after Gasified with CO2 and Steam;696
16.13;Studying on Softening and Melting Behavior of Lump Ore in Blast Furnace;704
17;Author Index;712
18;Subject Index;717