Light Metals 2016
1st Edition
Published on 20. December 2016
XXVI, 1053 pages
978-3-319-48251-4 (ISBN)
Description
The Light Metals symposia are a key part of the TMS Annual Meeting & Exhibition, presenting the most recent developments, discoveries, and practices in primary aluminum science and technology. Publishing the proceedings from these important symposia, the Light Metals volume has become the definitive reference in the field of aluminum production and related light metal technologies. The 2016 collection includes papers from the following symposia: 1.Alumina and Bauxite
2.Aluminum Alloys, Processing, and Characterization
3.Aluminum Reduction Technology
4.Cast Shop Technology
5.Electrode Technology
6.Strip Casting
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Light Metals 2016
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02/2016
Wiley
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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.
Content
1 - Cover [Seite 1]
2 - Half Title [Seite 2]
3 - Title Page [Seite 4]
4 - Copyright Page [Seite 5]
5 - Table of Contents [Seite 6]
6 - Preface [Seite 18]
7 - About the Editor [Seite 19]
8 - About the Organizers [Seite 20]
9 - Committee Members [Seite 24]
10 - Alumina & Bauxite Bauxite and Alternative Raw Materials [Seite 27]
10.1 - An Improved Lime Sinter Process to Produce Al?O? from Low-Grade Al-Containing Resources [Seite 28]
10.2 - Investigation of Flotation Behaviors of Refractory High-Silica Bauxite [Seite 33]
10.3 - Study on Effective Extraction of Al and Fe from High-Iron Bauxite through "Calcification-Carbonization" Method [Seite 37]
10.4 - Ways to Improve of Aluminum Content Raw Material Treatment by Sintering Method [Seite 41]
10.5 - Extraction of Aluminium by Autoclave Hydrochloric Acid Leaching of Boehmite-Kaolinite Bauxite [Seite 45]
10.6 - FT-IR, XPS and Density Functional Theory Study of Adsorption Mechanism of Sodium Formate onto Goethite or Hematite [Seite 51]
11 - Digestion [Seite 58]
11.1 - Effect of Different Silica Mineral Compositions on the Digestion Results in Bayer Process [Seite 59]
11.2 - Effect of Lime Addition during Digestion on Stability of Digested Liquor of Diasporic Bauxite [Seite 64]
11.3 - Influence Factors of Stirring Speed of Self-Stirring Tubular Reactor Used in Bauxite Digestion Process [Seite 69]
11.4 - Leaching Kinetics for Recovering Alumina from Waste Tricalcium Aluminate Generated after Filtration of Bayer's Liquor [Seite 74]
11.5 - Industrial Implementation Characteristics of Aluminates Liquor Low-Temperature Desilication Technology [Seite 80]
11.6 - Study on the Influence of Chemical Additives during the Digestion of Bauxite [Seite 84]
12 - Precipitation and Innovation [Seite 89]
12.1 - Going Far (Floating Alumina Refinery) [Seite 90]
12.2 - Sustaining Capital of Alumina Refinery Projects - Important but Unloved [Seite 96]
12.3 - Reaction Behavior and Conversion of Anatase in Alumina Production Process with Calcification-Carbonization Method [Seite 99]
12.4 - Alkalinity Precipitation Measurement on Carbonation of Bauxite Residue [Seite 105]
12.5 - Extraction of Alumina from the Magnetic Separation Tailings Derived from Reductive Roasting of Bauxite Residue [Seite 110]
12.6 - Research on Activated Alumina Obtained by Spray Pyrolysis Method [Seite 116]
13 - Aluminum Alloys, Processing and Characterization Alloy Development and Applications [Seite 121]
13.1 - Characterization of Near Net-Shape Castable Rare Earth Modified Aluminum Alloys for High Temperature Application [Seite 122]
13.2 - On the Effect of Alloying Element Range on the Mechanical Properties of Recycled Aluminium Alloy EN AB-46000 [Seite 126]
13.3 - Phase and Thermal Stability Analysis of Al-Fe-V-Si-Y Alloys after Solidification at Intermediate Cooling Rates [Seite 132]
13.4 - Microstructure and Phase Evolution in A201 Alloys with Additions of Silicon [Seite 138]
13.5 - High Temperature Creep Evolution in Al-Si Alloys Developed for Automotive Powertrain Applications: A Neutron In-Situ Study on hkl-Plane Creep Response [Seite 142]
14 - Corrosion Resistance [Seite 148]
14.1 - Influencing Intergranular Corrosion via Surface Treatment [Seite 149]
14.2 - Mechanical Characterization and Corrosion Testing of X608 Al Alloy [Seite 154]
14.3 - Simultaneous Improvement of Mechanical and Corrosion Properties of Aluminum Alloys [Seite 160]
15 - Plasticity Behavior [Seite 166]
15.1 - New Methodology to Determine Stable Texture Components under Cold Rolling in FCC Metals [Seite 167]
15.2 - Recrystallization in Al-Mg Alloys after Hot Compression [Seite 170]
15.3 - Large Strain Cyclic Simple Shear Behavior of Aluminum Extrusions: An Experimental and Numerical Study [Seite 175]
15.4 - Quasi and Dynamic Compression of ECAP Processed AA 6082 [Seite 181]
15.5 - Study on Hot Sizing and Creep-Ageing Behavior of Al-Cu-Mn Cast Alloy [Seite 186]
16 - Solidification [Seite 191]
16.1 - Grain Refinement Mechanism of Aluminum by Al-Ti-B Master Alloys [Seite 192]
16.2 - The Microstructures and Mechanical Properties of Al-5Mg-1.4Mn Alloy Cast under Near-Rapid Cooling [Seite 197]
16.3 - Effect of the Shape of Solid Particles on the Distribution of Particles in JIS AC4CH (A356) Aluminum Alloy Semi-Solid High-Pressure Die Casting [Seite 203]
16.4 - A High Strength Aluminium Alloy for High Pressure Die Casting [Seite 209]
17 - Thermal Mechanical Processing [Seite 213]
17.1 - Precipitation of Al3Zr Dispersoids during Homogenization of Al-Zn-Cu-Mg-Zr Alloys [Seite 214]
17.2 - Application of Secondary Shear Effects in the Extrusion Machining Process to Explore Recrystallization Mechanics during Conventional Extrusion of 7050 Aluminum [Seite 220]
17.3 - Large Strain Extrusion Machining on 6013 Aluminum Alloy [Seite 226]
17.4 - Effect of Extrusion Ratio on Mechanical Properties of Al-20Si Produced by Spray Deposition and Continuous Extrusion Technique [Seite 231]
18 - Precipitation Behavior [Seite 235]
18.1 - The Influence of Low Temperature Clustering on Strengthening Precipitation in Al-Mg-Si Alloys [Seite 236]
18.2 - Synthesis of Al-TiC Nanocomposites by an In-Situ Gas-Liquid Method [Seite 243]
18.3 - Orientation Relationships of Precipitates with the Matrix in an Aluminum Quasicrystalline Alloy [Seite 253]
19 - Joining Technologies [Seite 257]
19.1 - Important Considerations for Laser Marking an Identifier on Aluminum [Seite 258]
20 - Poster Session [Seite 262]
20.1 - Corrosion Resistance of Different Aluminum Alloys in Ethanol [Seite 263]
20.2 - Refinement of Primary Silicon Crystals by Novel Al-ZnS Master Alloy in Solidification of Hypereutectic Al-Si Alloys [Seite 267]
20.3 - Effects of Alloying Elements on Microstructure, Mechanical Properties and Formability of Al-Si-Fe-Cu-Mn Based Alloys for Micro-Channel Tube of Heat Exchanger [Seite 270]
21 - Aluminum Reduction Technology Cell Technology & Design [Seite 274]
21.1 - Conception of "Dream Cell" in Aluminium Electrolysis [Seite 275]
21.2 - The Impact of the Cavity on the Top Heat Losses in Aluminum Electrolysis Cells [Seite 281]
21.3 - Rio Tinto AP44 Cell Technology Development at Alma Smelter [Seite 287]
21.4 - Hydro's Cell Technology Path towards Specific Energy Consumption below 12 kWh/kg [Seite 293]
21.5 - The Successful Implementation of DUBAL DX+ Technology at EMAL [Seite 298]
22 - Investigations and Design Using Computer Modelling [Seite 303]
22.1 - Alumina Dissolution Modeling in Aluminium Electrolysis Cell Considering MHD Driven Convection and Thermal Impact [Seite 304]
22.2 - Numerical Investigation on the Impact of Anode Change on Heat Transfer and Fluid Flow in Aluminum Smelting Cells [Seite 309]
22.3 - On the Importance of Field Validation in the Use of Cell Thermal Balance Modeling Tools [Seite 314]
22.4 - Sideledge Facing Metal in Aluminium Electrolysis Cells: Freezing and Melting in the Presence of a Bath Film [Seite 320]
22.5 - Modelling of Metal Flow and Metal Pad Heaving in a Realistic Reference Aluminum Reduction Cell [Seite 326]
23 - Fundamentals in Chemistry I [Seite 332]
23.1 - Characterization of Bubble Behavior in Aluminum Reduction Cells [Seite 333]
23.2 - Elimination of Lithium from Aluminium Electrolyte by Acid Leaching Method [Seite 339]
23.3 - Impact of the Heat Flux on Solidification of Cryolite Based Bath [Seite 344]
23.4 - Investigation of Sodium Sulfate Additions into Cryolite-Alumina Melts [Seite 350]
23.5 - Polyvalent Impurities and Current Efficiency in Aluminium Cells: A Model Concerning Electrochemical Short Circuiting [Seite 356]
23.6 - Sodium in Aluminum Metal of Operating Prebake Cells: Confirmation and New Findings [Seite 362]
23.7 - The Performance of Aluminium Electrolysis in a Low Temperature Electrolyte System [Seite 368]
23.8 - The Role of Key Impurity Elements on the Performance of Aluminium Electrolysis - Current Efficiency and Metal Quality [Seite 373]
24 - Fundamentals in Chemistry II [Seite 379]
24.1 - Alcoa STARprobeT - Update in Further Development for Measuring Cryolite Properties [Seite 380]
24.2 - Analysis and Visualization of Aluminum Reduction Cell Noise Based on Wavelet Transform [Seite 386]
24.3 - Study on Effect of Al-O-C Compound in Alumina Carbothermal Reduction [Seite 392]
24.4 - The Impact of Alumina Quality on Current Efficiency and Energy Efficiency in Aluminum Reduction [Seite 399]
24.5 - Sideledge Facing Metal in Aluminium Electrolysis Cells: Preliminary Modelling Study of Bath Film Formation [Seite 405]
24.6 - Pilot Test of Aluminum Electrolysis by the NiFe?O?-M Inert Anodes [Seite 411]
24.7 - Thermodynamic Analysis and Dynamic Simulation on Carbothermic Chlorination Reaction of Al?O under Vacuum [Seite 414]
25 - Environment I [Seite 420]
25.1 - Design, Start-Up and Performance of Four Gas Treatment Centers for Ma'aden Aluminium [Seite 421]
25.2 - Management and Performance of the Largest Gas Treatment Centre at EMAL Potline during Major Shutdown of Main Exhaust Fans [Seite 426]
25.3 - Compact GTC Design: Reducing Footprint and Overall Steel Weight [Seite 432]
25.4 - Technology for Removal of Sulphur Compounds from Gases Generated during Aluminum Production [Seite 436]
25.5 - Sustainable Practices in Spent Potliner - An Industrial Ecology Approach [Seite 440]
25.6 - The LCL&L Process: A Sustainable Solution for the Treatment and Recycling of Spent Potlining [Seite 446]
25.7 - Development, Proof of Concept and Industrial Pilot of the New CHAC Scrubbing Technology: An Innovative and Efficient Way to Scrub Sulfur Dioxide [Seite 451]
25.8 - Aluminerie de Bécancour Conditioning Tower Replacement [Seite 457]
26 - Materials & Equipment [Seite 462]
26.1 - Alumina Handling in the Smelter - From Port to Pot [Seite 463]
26.2 - Recent Developments in Hyper-Dense Phase Alumina Handling Systems [Seite 469]
26.3 - The Challenge to Supply Consistent Alumina Quality to All Pots on Increasingly Longer and Higher Capacity Potlines [Seite 475]
26.4 - Design and Demonstration of an Improved Automated Pot Tapping Method and Equipment [Seite 480]
26.5 - Evolution of Crust Breaker Control for DX+ and DX+ Ultra Technologies [Seite 485]
26.6 - SiC in Electrolysis Pots: An Update [Seite 489]
27 - Environment II [Seite 492]
27.1 - Assessing the Role of Smelter Grade Alumina Porosity in the HF Scrubbing Mechanism [Seite 493]
27.2 - The Competitive Adsorption of HF and SO? on Smelter Grade Alumina [Seite 498]
27.3 - Evaluation of Gas Composition from Laboratory Scale Electrolysis Experiments with Anodes of Different Sulphur Content [Seite 503]
27.4 - Sustainable Reduction of Anode Effect and Low Voltage PFC Emissions [Seite 507]
27.5 - QCL-Based Perfluorocarbon Emission Monitoring [Seite 511]
27.6 - Using Artificial Neural Network to Predict Low Voltage Anode Effect PFCs at the Duct End of an Electrolysis Cell [Seite 515]
27.7 - Anode Effect Initiation during Aluminium Electrolysis in a Two-Compartment Laboratory Cell [Seite 521]
28 - Smelter Operation & Energy Management [Seite 527]
28.1 - Enhancing Production Performance by Optimization All Resources at PT Inalum (Persero) [Seite 528]
28.2 - New Assisted Gauging System: Another Step to Reduce Variation on Low ACD Operation [Seite 532]
28.3 - A Novel Method for Processing Sodium Reduction Skimming Station Residue [Seite 535]
28.4 - The 'Virtual Battery' - Operating an Aluminium Smelter with Flexible Energy Input [Seite 539]
28.5 - Understanding the Basic Requirements of the Anode Set Modifier [Seite 545]
28.6 - Reduction Operating Experience on Power Shading at Maaden [Seite 550]
28.7 - Effect of Carbon Dust on the Electrical Resistivity of Cryolite Bath [Seite 554]
29 - Process Control in Reduction [Seite 559]
29.1 - Detection of Local Cell Conditions Based on Individual Anode Current Measurements [Seite 560]
29.2 - Dynamic Response of Cryolitic Bath and Influence on Cell Heat and Mass Balance with Large Scale Potline Power Shifts [Seite 566]
29.3 - Simulations on the Bath Chemistry Variables Using Neural Networks [Seite 571]
29.4 - Technology Research on Decreasing the Aluminum Surface Waves and Reducing the Cathode Voltage Drop in Aluminum Electrolysis Cell [Seite 577]
29.5 - Hall-Heroult Cell Simulator: A Tool for the Operation and Process Control [Seite 581]
29.6 - Studies on Anode Pre-Heating Using Individual Anode Signals in Hall-Héroult Reduction Cells [Seite 587]
30 - Cast Shop Technology: An LMD Symposium in Honor of Wolfgang Schneider Direct Chill Casting [Seite 594]
30.1 - 35 Years of Contributions to Cast Shop Research and Development - Honoring Prof. Dr. Wolfgang Schneider [Seite 595]
30.2 - Effect of Liquid Metal Distribution on the Flow Field and Macrosegregation during Direct Chill Casting of Aluminum Alloy 7050 [Seite 603]
30.3 - Aluminum Billets D.C. Casting: Level-Pour vs. Fall-Pour: A Techno-Historical Approach [Seite 609]
30.4 - Hot Tearing in DC Casting Ingot of 7XXX Aluminum Alloys [Seite 613]
30.5 - Initial Development of Micro-Shrinkage Crack during Early Stages of Direct Chill Casting of Al-4.5% Cu Alloy [Seite 619]
30.6 - Successful Implementation of a New Rolling Slab Casting Technology, AFM, within Hydro [Seite 625]
30.7 - Uncertainty Propagation in Numerical Modeling of Direct Chill Casting [Seite 629]
30.8 - The Study Conditions Occurrence of Hot Tearing in the Billets Alloy EN AW6060 Produced with the Process ofDirect Chill Casting [Seite 635]
31 - General Cast Shop [Seite 641]
31.1 - Weibull Analysis for the Repeatability of Die Castings Made by an Al-Mg-Si-Mn Alloy [Seite 642]
31.2 - Thermo-Mechanical Properties of Wrought Aluminium Alloys Produced from Scrap Mixing [Seite 647]
31.3 - History and Development of Slag and Dross Pressing [Seite 653]
31.4 - Testing PPE for Molten Aluminum Splash Resistance [Seite 657]
32 - Alloying and Grain Refinement [Seite 663]
32.1 - Grain Refinement of Self-Hardening Aluminum Alloys [Seite 664]
32.2 - Modification of Eutectic Si and Refinement of Eutectic Grain in Al-Si-Mg Alloys by CrB? and Sr Addition [Seite 670]
32.3 - Modification of Macrosegregation Patterns in Rolling Slab Ingots by Bulk Grain Migration [Seite 674]
32.4 - Effect of High Intensity Ultrasonic Treatment on the Microstructure, Corrosion and Mechanical Behaviour of AC7A Aluminum Alloy [Seite 679]
32.5 - Mechanism of Zirconium Poisoning Effect on TiB? Inoculation in Aluminium Alloys [Seite 683]
32.6 - Study of Manganese Dissolution in Aluminum Melts [Seite 688]
32.7 - Ultrasonic Grain Refining of Continuous Cast Aluminum: Microstructure and Properties [Seite 694]
33 - Furnaces and Energy Efficiency [Seite 698]
33.1 - Aluminum Casting Furnace Energy Efficiency: Recent Improvements in Rio Tinto Aluminium Casthouses [Seite 699]
33.2 - Case Study on Round-Top Fire Rates [Seite 705]
33.3 - Increasing Holding Furnace Capacity from 30 to Be 40 Tons Molten Aluminium through Modification of Lining Design [Seite 708]
33.4 - Furnace Modeling for Efficient Combustion Gas Circulation [Seite 712]
33.5 - Furnace Pressure Control Technology for Fuel Efficiency [Seite 717]
33.6 - Calculated Aluminum Oxidation Rates during Rotary Furnace Melting through Flue Gas Analysis - Part Two [Seite 721]
33.7 - On the Cast House Exergy Management [Seite 726]
34 - Degassing and Solidification Defects [Seite 730]
34.1 - Design of Square Induction Coils for the Electromagnetic Priming of Ceramic Foam Filters [Seite 731]
34.2 - Assessment of Active Filters for High Quality Aluminium Cast Products [Seite 737]
34.3 - Numerical Simulation of Degassing Phenomena in Direct Chilled Casting Process under External Static Magnetic Field on Flow Pattern in Slab Mold [Seite 742]
34.4 - The Problem of Cavities in Open Mold Conveyor Remelt Ingots [Seite 748]
34.5 - Theory and Practical Application of Ultrasonic Degassing at J. W. Aluminum [Seite 753]
34.6 - TiB? Particle Detection in Liquid Aluminum via Laser Induced Breakdown Spectroscopy [Seite 759]
35 - Metal Treatment and Metal Quality [Seite 764]
35.1 - Inline Melt Treatment for Low to Medium Metal Flow Rates [Seite 765]
35.2 - Effect of Soaking Treatment on the Microstructure and Wear Behavior of the Ultrasonic Melt-Treated B390 Hypereutectic Al-Si Alloy [Seite 769]
35.3 - Influence of Oxidation on Contact Angle between Liquid Aluminum and Al?O? [Seite 774]
35.4 - Optimization of the Ultrasonic Processing in a Melt Flow [Seite 780]
35.5 - A Comparison of Cold and Hot PoDFA Procedure for Particle Monitoring in Liquid Aluminium [Seite 784]
35.6 - Assessment of Settling Behavior of Particles with Different Shape Factors by LiMCA Data Analysis [Seite 790]
35.7 - Modeling of Inclusion Behavior in an Aluminum Induction Furnace [Seite 796]
36 - Electrode Technology Electrode Materials and Characterization [Seite 803]
36.1 - Characterization of Carbon Anode Materials by Image Analysis [Seite 804]
36.2 - Electrochemical Reactivity and Wetting Properties of Anodes Made from Anisotropic and Isotropic Cokes [Seite 810]
36.3 - Study of the Wetting of Coke by Different Pitches [Seite 816]
36.4 - Quantification of Sodium Present in Dry Aggregates and Anodes [Seite 822]
36.5 - Interfacial Boundary between Carbon Anodes and Molten Salt Electrolyte [Seite 827]
36.6 - Measurement of the Electric Current Distribution in an Anode [Seite 833]
37 - Joint Session with Aluminum Reduction [Seite 839]
37.1 - Cathode Wear in Electrowinning of Aluminum Investigated by a Laboratory Test Cell [Seite 840]
37.2 - Copper Bars for the Hall-Héroult Process [Seite 846]
37.3 - Modeling Gravity Wave in 3D with Openfoam in an Aluminum Reduction Cell with Regular and Irregular Cathode Surfaces [Seite 852]
37.4 - Porous Carbon Anodes for the Supply of Methane during Electrowinning of Aluminium [Seite 858]
37.5 - Creep Behavior and Change of Porous Structure of Graphite Cathode Material in NaF-AlF?-Al?O? Melt under External Pressure [Seite 864]
37.6 - Uneven Cathode Wear in Aluminium Reduction Cells [Seite 869]
37.7 - Effect of Cathode Collector Copper Inserts on the Hall-Héroult Cell MHD Stability [Seite 875]
38 - Electrode Baking and Assembly [Seite 881]
38.1 - Anode Baking Furnace Fluewall Design Evolution: A Return of Experience of Latest Baffleless Technology Implementation [Seite 882]
38.2 - Effect of Heating Rate during Baking on the Properties of Carbon Anodes Used in Aluminum Industry [Seite 887]
38.3 - Empirical Modeling of the Baking Furnace to Predict Baked Anode Properties [Seite 892]
38.4 - In Situ Investigation of the Behavior of Anode Assemblies [Seite 898]
38.5 - Low Resistance Anode Assembly Using Steel Stubhole Conductors across the Cast Iron to Carbon Interface [Seite 904]
38.6 - Upgrade of the Firing and Control System at Egyptalum for Dual Fuel Firing [Seite 909]
39 - Electrode Operations and Control [Seite 915]
39.1 - MIREA: An On-Line Quality Control Equipment Integration in an Operational Context [Seite 916]
39.2 - Journey towards World-Class Operational Effectiveness at DUBAL (EGA Jebel Ali) Paste Plant [Seite 922]
39.3 - The Startup and the Operation Performance of the Twin Green Anode Plant at Maaden Aluminium Smelter in Saudi Arabia [Seite 928]
39.4 - Simulation-Based Decision Support in Cathode Re-Lining Facility Design [Seite 934]
40 - Strip Casting of Light Metals Strip Casting Process [Seite 941]
40.1 - Twin-Roll Casting of Carbon Fiber-Reinforced and Glass Fiber-Reinforced Aluminum Strips [Seite 942]
40.2 - Productivity Improvements in Industrial Twin-Roll Casting by Heat Loss Analysis along the Process Chain [Seite 948]
40.3 - Development and Numerical Simulation of a Compound Belt Casting Process [Seite 952]
41 - Strip Casting: Properties [Seite 957]
41.1 - Crystallographic Texture Development of As-Cast 3105 Alloy Produced by St/Cu Shell Pair [Seite 958]
41.2 - Annealing Curve of 3105 Alloy Produced by Twin Roll and Belt Casting Method [Seite 964]
41.3 - Effect of As-Cast Strip Thickness and Reduction Prior to Soft Annealing on the Formability of Twin-Roll Cast 5754 Sheets [Seite 969]
42 - Author Index [Seite 974]
43 - Subject Index [Seite 979]
2 - Half Title [Seite 2]
3 - Title Page [Seite 4]
4 - Copyright Page [Seite 5]
5 - Table of Contents [Seite 6]
6 - Preface [Seite 18]
7 - About the Editor [Seite 19]
8 - About the Organizers [Seite 20]
9 - Committee Members [Seite 24]
10 - Alumina & Bauxite Bauxite and Alternative Raw Materials [Seite 27]
10.1 - An Improved Lime Sinter Process to Produce Al?O? from Low-Grade Al-Containing Resources [Seite 28]
10.2 - Investigation of Flotation Behaviors of Refractory High-Silica Bauxite [Seite 33]
10.3 - Study on Effective Extraction of Al and Fe from High-Iron Bauxite through "Calcification-Carbonization" Method [Seite 37]
10.4 - Ways to Improve of Aluminum Content Raw Material Treatment by Sintering Method [Seite 41]
10.5 - Extraction of Aluminium by Autoclave Hydrochloric Acid Leaching of Boehmite-Kaolinite Bauxite [Seite 45]
10.6 - FT-IR, XPS and Density Functional Theory Study of Adsorption Mechanism of Sodium Formate onto Goethite or Hematite [Seite 51]
11 - Digestion [Seite 58]
11.1 - Effect of Different Silica Mineral Compositions on the Digestion Results in Bayer Process [Seite 59]
11.2 - Effect of Lime Addition during Digestion on Stability of Digested Liquor of Diasporic Bauxite [Seite 64]
11.3 - Influence Factors of Stirring Speed of Self-Stirring Tubular Reactor Used in Bauxite Digestion Process [Seite 69]
11.4 - Leaching Kinetics for Recovering Alumina from Waste Tricalcium Aluminate Generated after Filtration of Bayer's Liquor [Seite 74]
11.5 - Industrial Implementation Characteristics of Aluminates Liquor Low-Temperature Desilication Technology [Seite 80]
11.6 - Study on the Influence of Chemical Additives during the Digestion of Bauxite [Seite 84]
12 - Precipitation and Innovation [Seite 89]
12.1 - Going Far (Floating Alumina Refinery) [Seite 90]
12.2 - Sustaining Capital of Alumina Refinery Projects - Important but Unloved [Seite 96]
12.3 - Reaction Behavior and Conversion of Anatase in Alumina Production Process with Calcification-Carbonization Method [Seite 99]
12.4 - Alkalinity Precipitation Measurement on Carbonation of Bauxite Residue [Seite 105]
12.5 - Extraction of Alumina from the Magnetic Separation Tailings Derived from Reductive Roasting of Bauxite Residue [Seite 110]
12.6 - Research on Activated Alumina Obtained by Spray Pyrolysis Method [Seite 116]
13 - Aluminum Alloys, Processing and Characterization Alloy Development and Applications [Seite 121]
13.1 - Characterization of Near Net-Shape Castable Rare Earth Modified Aluminum Alloys for High Temperature Application [Seite 122]
13.2 - On the Effect of Alloying Element Range on the Mechanical Properties of Recycled Aluminium Alloy EN AB-46000 [Seite 126]
13.3 - Phase and Thermal Stability Analysis of Al-Fe-V-Si-Y Alloys after Solidification at Intermediate Cooling Rates [Seite 132]
13.4 - Microstructure and Phase Evolution in A201 Alloys with Additions of Silicon [Seite 138]
13.5 - High Temperature Creep Evolution in Al-Si Alloys Developed for Automotive Powertrain Applications: A Neutron In-Situ Study on hkl-Plane Creep Response [Seite 142]
14 - Corrosion Resistance [Seite 148]
14.1 - Influencing Intergranular Corrosion via Surface Treatment [Seite 149]
14.2 - Mechanical Characterization and Corrosion Testing of X608 Al Alloy [Seite 154]
14.3 - Simultaneous Improvement of Mechanical and Corrosion Properties of Aluminum Alloys [Seite 160]
15 - Plasticity Behavior [Seite 166]
15.1 - New Methodology to Determine Stable Texture Components under Cold Rolling in FCC Metals [Seite 167]
15.2 - Recrystallization in Al-Mg Alloys after Hot Compression [Seite 170]
15.3 - Large Strain Cyclic Simple Shear Behavior of Aluminum Extrusions: An Experimental and Numerical Study [Seite 175]
15.4 - Quasi and Dynamic Compression of ECAP Processed AA 6082 [Seite 181]
15.5 - Study on Hot Sizing and Creep-Ageing Behavior of Al-Cu-Mn Cast Alloy [Seite 186]
16 - Solidification [Seite 191]
16.1 - Grain Refinement Mechanism of Aluminum by Al-Ti-B Master Alloys [Seite 192]
16.2 - The Microstructures and Mechanical Properties of Al-5Mg-1.4Mn Alloy Cast under Near-Rapid Cooling [Seite 197]
16.3 - Effect of the Shape of Solid Particles on the Distribution of Particles in JIS AC4CH (A356) Aluminum Alloy Semi-Solid High-Pressure Die Casting [Seite 203]
16.4 - A High Strength Aluminium Alloy for High Pressure Die Casting [Seite 209]
17 - Thermal Mechanical Processing [Seite 213]
17.1 - Precipitation of Al3Zr Dispersoids during Homogenization of Al-Zn-Cu-Mg-Zr Alloys [Seite 214]
17.2 - Application of Secondary Shear Effects in the Extrusion Machining Process to Explore Recrystallization Mechanics during Conventional Extrusion of 7050 Aluminum [Seite 220]
17.3 - Large Strain Extrusion Machining on 6013 Aluminum Alloy [Seite 226]
17.4 - Effect of Extrusion Ratio on Mechanical Properties of Al-20Si Produced by Spray Deposition and Continuous Extrusion Technique [Seite 231]
18 - Precipitation Behavior [Seite 235]
18.1 - The Influence of Low Temperature Clustering on Strengthening Precipitation in Al-Mg-Si Alloys [Seite 236]
18.2 - Synthesis of Al-TiC Nanocomposites by an In-Situ Gas-Liquid Method [Seite 243]
18.3 - Orientation Relationships of Precipitates with the Matrix in an Aluminum Quasicrystalline Alloy [Seite 253]
19 - Joining Technologies [Seite 257]
19.1 - Important Considerations for Laser Marking an Identifier on Aluminum [Seite 258]
20 - Poster Session [Seite 262]
20.1 - Corrosion Resistance of Different Aluminum Alloys in Ethanol [Seite 263]
20.2 - Refinement of Primary Silicon Crystals by Novel Al-ZnS Master Alloy in Solidification of Hypereutectic Al-Si Alloys [Seite 267]
20.3 - Effects of Alloying Elements on Microstructure, Mechanical Properties and Formability of Al-Si-Fe-Cu-Mn Based Alloys for Micro-Channel Tube of Heat Exchanger [Seite 270]
21 - Aluminum Reduction Technology Cell Technology & Design [Seite 274]
21.1 - Conception of "Dream Cell" in Aluminium Electrolysis [Seite 275]
21.2 - The Impact of the Cavity on the Top Heat Losses in Aluminum Electrolysis Cells [Seite 281]
21.3 - Rio Tinto AP44 Cell Technology Development at Alma Smelter [Seite 287]
21.4 - Hydro's Cell Technology Path towards Specific Energy Consumption below 12 kWh/kg [Seite 293]
21.5 - The Successful Implementation of DUBAL DX+ Technology at EMAL [Seite 298]
22 - Investigations and Design Using Computer Modelling [Seite 303]
22.1 - Alumina Dissolution Modeling in Aluminium Electrolysis Cell Considering MHD Driven Convection and Thermal Impact [Seite 304]
22.2 - Numerical Investigation on the Impact of Anode Change on Heat Transfer and Fluid Flow in Aluminum Smelting Cells [Seite 309]
22.3 - On the Importance of Field Validation in the Use of Cell Thermal Balance Modeling Tools [Seite 314]
22.4 - Sideledge Facing Metal in Aluminium Electrolysis Cells: Freezing and Melting in the Presence of a Bath Film [Seite 320]
22.5 - Modelling of Metal Flow and Metal Pad Heaving in a Realistic Reference Aluminum Reduction Cell [Seite 326]
23 - Fundamentals in Chemistry I [Seite 332]
23.1 - Characterization of Bubble Behavior in Aluminum Reduction Cells [Seite 333]
23.2 - Elimination of Lithium from Aluminium Electrolyte by Acid Leaching Method [Seite 339]
23.3 - Impact of the Heat Flux on Solidification of Cryolite Based Bath [Seite 344]
23.4 - Investigation of Sodium Sulfate Additions into Cryolite-Alumina Melts [Seite 350]
23.5 - Polyvalent Impurities and Current Efficiency in Aluminium Cells: A Model Concerning Electrochemical Short Circuiting [Seite 356]
23.6 - Sodium in Aluminum Metal of Operating Prebake Cells: Confirmation and New Findings [Seite 362]
23.7 - The Performance of Aluminium Electrolysis in a Low Temperature Electrolyte System [Seite 368]
23.8 - The Role of Key Impurity Elements on the Performance of Aluminium Electrolysis - Current Efficiency and Metal Quality [Seite 373]
24 - Fundamentals in Chemistry II [Seite 379]
24.1 - Alcoa STARprobeT - Update in Further Development for Measuring Cryolite Properties [Seite 380]
24.2 - Analysis and Visualization of Aluminum Reduction Cell Noise Based on Wavelet Transform [Seite 386]
24.3 - Study on Effect of Al-O-C Compound in Alumina Carbothermal Reduction [Seite 392]
24.4 - The Impact of Alumina Quality on Current Efficiency and Energy Efficiency in Aluminum Reduction [Seite 399]
24.5 - Sideledge Facing Metal in Aluminium Electrolysis Cells: Preliminary Modelling Study of Bath Film Formation [Seite 405]
24.6 - Pilot Test of Aluminum Electrolysis by the NiFe?O?-M Inert Anodes [Seite 411]
24.7 - Thermodynamic Analysis and Dynamic Simulation on Carbothermic Chlorination Reaction of Al?O under Vacuum [Seite 414]
25 - Environment I [Seite 420]
25.1 - Design, Start-Up and Performance of Four Gas Treatment Centers for Ma'aden Aluminium [Seite 421]
25.2 - Management and Performance of the Largest Gas Treatment Centre at EMAL Potline during Major Shutdown of Main Exhaust Fans [Seite 426]
25.3 - Compact GTC Design: Reducing Footprint and Overall Steel Weight [Seite 432]
25.4 - Technology for Removal of Sulphur Compounds from Gases Generated during Aluminum Production [Seite 436]
25.5 - Sustainable Practices in Spent Potliner - An Industrial Ecology Approach [Seite 440]
25.6 - The LCL&L Process: A Sustainable Solution for the Treatment and Recycling of Spent Potlining [Seite 446]
25.7 - Development, Proof of Concept and Industrial Pilot of the New CHAC Scrubbing Technology: An Innovative and Efficient Way to Scrub Sulfur Dioxide [Seite 451]
25.8 - Aluminerie de Bécancour Conditioning Tower Replacement [Seite 457]
26 - Materials & Equipment [Seite 462]
26.1 - Alumina Handling in the Smelter - From Port to Pot [Seite 463]
26.2 - Recent Developments in Hyper-Dense Phase Alumina Handling Systems [Seite 469]
26.3 - The Challenge to Supply Consistent Alumina Quality to All Pots on Increasingly Longer and Higher Capacity Potlines [Seite 475]
26.4 - Design and Demonstration of an Improved Automated Pot Tapping Method and Equipment [Seite 480]
26.5 - Evolution of Crust Breaker Control for DX+ and DX+ Ultra Technologies [Seite 485]
26.6 - SiC in Electrolysis Pots: An Update [Seite 489]
27 - Environment II [Seite 492]
27.1 - Assessing the Role of Smelter Grade Alumina Porosity in the HF Scrubbing Mechanism [Seite 493]
27.2 - The Competitive Adsorption of HF and SO? on Smelter Grade Alumina [Seite 498]
27.3 - Evaluation of Gas Composition from Laboratory Scale Electrolysis Experiments with Anodes of Different Sulphur Content [Seite 503]
27.4 - Sustainable Reduction of Anode Effect and Low Voltage PFC Emissions [Seite 507]
27.5 - QCL-Based Perfluorocarbon Emission Monitoring [Seite 511]
27.6 - Using Artificial Neural Network to Predict Low Voltage Anode Effect PFCs at the Duct End of an Electrolysis Cell [Seite 515]
27.7 - Anode Effect Initiation during Aluminium Electrolysis in a Two-Compartment Laboratory Cell [Seite 521]
28 - Smelter Operation & Energy Management [Seite 527]
28.1 - Enhancing Production Performance by Optimization All Resources at PT Inalum (Persero) [Seite 528]
28.2 - New Assisted Gauging System: Another Step to Reduce Variation on Low ACD Operation [Seite 532]
28.3 - A Novel Method for Processing Sodium Reduction Skimming Station Residue [Seite 535]
28.4 - The 'Virtual Battery' - Operating an Aluminium Smelter with Flexible Energy Input [Seite 539]
28.5 - Understanding the Basic Requirements of the Anode Set Modifier [Seite 545]
28.6 - Reduction Operating Experience on Power Shading at Maaden [Seite 550]
28.7 - Effect of Carbon Dust on the Electrical Resistivity of Cryolite Bath [Seite 554]
29 - Process Control in Reduction [Seite 559]
29.1 - Detection of Local Cell Conditions Based on Individual Anode Current Measurements [Seite 560]
29.2 - Dynamic Response of Cryolitic Bath and Influence on Cell Heat and Mass Balance with Large Scale Potline Power Shifts [Seite 566]
29.3 - Simulations on the Bath Chemistry Variables Using Neural Networks [Seite 571]
29.4 - Technology Research on Decreasing the Aluminum Surface Waves and Reducing the Cathode Voltage Drop in Aluminum Electrolysis Cell [Seite 577]
29.5 - Hall-Heroult Cell Simulator: A Tool for the Operation and Process Control [Seite 581]
29.6 - Studies on Anode Pre-Heating Using Individual Anode Signals in Hall-Héroult Reduction Cells [Seite 587]
30 - Cast Shop Technology: An LMD Symposium in Honor of Wolfgang Schneider Direct Chill Casting [Seite 594]
30.1 - 35 Years of Contributions to Cast Shop Research and Development - Honoring Prof. Dr. Wolfgang Schneider [Seite 595]
30.2 - Effect of Liquid Metal Distribution on the Flow Field and Macrosegregation during Direct Chill Casting of Aluminum Alloy 7050 [Seite 603]
30.3 - Aluminum Billets D.C. Casting: Level-Pour vs. Fall-Pour: A Techno-Historical Approach [Seite 609]
30.4 - Hot Tearing in DC Casting Ingot of 7XXX Aluminum Alloys [Seite 613]
30.5 - Initial Development of Micro-Shrinkage Crack during Early Stages of Direct Chill Casting of Al-4.5% Cu Alloy [Seite 619]
30.6 - Successful Implementation of a New Rolling Slab Casting Technology, AFM, within Hydro [Seite 625]
30.7 - Uncertainty Propagation in Numerical Modeling of Direct Chill Casting [Seite 629]
30.8 - The Study Conditions Occurrence of Hot Tearing in the Billets Alloy EN AW6060 Produced with the Process ofDirect Chill Casting [Seite 635]
31 - General Cast Shop [Seite 641]
31.1 - Weibull Analysis for the Repeatability of Die Castings Made by an Al-Mg-Si-Mn Alloy [Seite 642]
31.2 - Thermo-Mechanical Properties of Wrought Aluminium Alloys Produced from Scrap Mixing [Seite 647]
31.3 - History and Development of Slag and Dross Pressing [Seite 653]
31.4 - Testing PPE for Molten Aluminum Splash Resistance [Seite 657]
32 - Alloying and Grain Refinement [Seite 663]
32.1 - Grain Refinement of Self-Hardening Aluminum Alloys [Seite 664]
32.2 - Modification of Eutectic Si and Refinement of Eutectic Grain in Al-Si-Mg Alloys by CrB? and Sr Addition [Seite 670]
32.3 - Modification of Macrosegregation Patterns in Rolling Slab Ingots by Bulk Grain Migration [Seite 674]
32.4 - Effect of High Intensity Ultrasonic Treatment on the Microstructure, Corrosion and Mechanical Behaviour of AC7A Aluminum Alloy [Seite 679]
32.5 - Mechanism of Zirconium Poisoning Effect on TiB? Inoculation in Aluminium Alloys [Seite 683]
32.6 - Study of Manganese Dissolution in Aluminum Melts [Seite 688]
32.7 - Ultrasonic Grain Refining of Continuous Cast Aluminum: Microstructure and Properties [Seite 694]
33 - Furnaces and Energy Efficiency [Seite 698]
33.1 - Aluminum Casting Furnace Energy Efficiency: Recent Improvements in Rio Tinto Aluminium Casthouses [Seite 699]
33.2 - Case Study on Round-Top Fire Rates [Seite 705]
33.3 - Increasing Holding Furnace Capacity from 30 to Be 40 Tons Molten Aluminium through Modification of Lining Design [Seite 708]
33.4 - Furnace Modeling for Efficient Combustion Gas Circulation [Seite 712]
33.5 - Furnace Pressure Control Technology for Fuel Efficiency [Seite 717]
33.6 - Calculated Aluminum Oxidation Rates during Rotary Furnace Melting through Flue Gas Analysis - Part Two [Seite 721]
33.7 - On the Cast House Exergy Management [Seite 726]
34 - Degassing and Solidification Defects [Seite 730]
34.1 - Design of Square Induction Coils for the Electromagnetic Priming of Ceramic Foam Filters [Seite 731]
34.2 - Assessment of Active Filters for High Quality Aluminium Cast Products [Seite 737]
34.3 - Numerical Simulation of Degassing Phenomena in Direct Chilled Casting Process under External Static Magnetic Field on Flow Pattern in Slab Mold [Seite 742]
34.4 - The Problem of Cavities in Open Mold Conveyor Remelt Ingots [Seite 748]
34.5 - Theory and Practical Application of Ultrasonic Degassing at J. W. Aluminum [Seite 753]
34.6 - TiB? Particle Detection in Liquid Aluminum via Laser Induced Breakdown Spectroscopy [Seite 759]
35 - Metal Treatment and Metal Quality [Seite 764]
35.1 - Inline Melt Treatment for Low to Medium Metal Flow Rates [Seite 765]
35.2 - Effect of Soaking Treatment on the Microstructure and Wear Behavior of the Ultrasonic Melt-Treated B390 Hypereutectic Al-Si Alloy [Seite 769]
35.3 - Influence of Oxidation on Contact Angle between Liquid Aluminum and Al?O? [Seite 774]
35.4 - Optimization of the Ultrasonic Processing in a Melt Flow [Seite 780]
35.5 - A Comparison of Cold and Hot PoDFA Procedure for Particle Monitoring in Liquid Aluminium [Seite 784]
35.6 - Assessment of Settling Behavior of Particles with Different Shape Factors by LiMCA Data Analysis [Seite 790]
35.7 - Modeling of Inclusion Behavior in an Aluminum Induction Furnace [Seite 796]
36 - Electrode Technology Electrode Materials and Characterization [Seite 803]
36.1 - Characterization of Carbon Anode Materials by Image Analysis [Seite 804]
36.2 - Electrochemical Reactivity and Wetting Properties of Anodes Made from Anisotropic and Isotropic Cokes [Seite 810]
36.3 - Study of the Wetting of Coke by Different Pitches [Seite 816]
36.4 - Quantification of Sodium Present in Dry Aggregates and Anodes [Seite 822]
36.5 - Interfacial Boundary between Carbon Anodes and Molten Salt Electrolyte [Seite 827]
36.6 - Measurement of the Electric Current Distribution in an Anode [Seite 833]
37 - Joint Session with Aluminum Reduction [Seite 839]
37.1 - Cathode Wear in Electrowinning of Aluminum Investigated by a Laboratory Test Cell [Seite 840]
37.2 - Copper Bars for the Hall-Héroult Process [Seite 846]
37.3 - Modeling Gravity Wave in 3D with Openfoam in an Aluminum Reduction Cell with Regular and Irregular Cathode Surfaces [Seite 852]
37.4 - Porous Carbon Anodes for the Supply of Methane during Electrowinning of Aluminium [Seite 858]
37.5 - Creep Behavior and Change of Porous Structure of Graphite Cathode Material in NaF-AlF?-Al?O? Melt under External Pressure [Seite 864]
37.6 - Uneven Cathode Wear in Aluminium Reduction Cells [Seite 869]
37.7 - Effect of Cathode Collector Copper Inserts on the Hall-Héroult Cell MHD Stability [Seite 875]
38 - Electrode Baking and Assembly [Seite 881]
38.1 - Anode Baking Furnace Fluewall Design Evolution: A Return of Experience of Latest Baffleless Technology Implementation [Seite 882]
38.2 - Effect of Heating Rate during Baking on the Properties of Carbon Anodes Used in Aluminum Industry [Seite 887]
38.3 - Empirical Modeling of the Baking Furnace to Predict Baked Anode Properties [Seite 892]
38.4 - In Situ Investigation of the Behavior of Anode Assemblies [Seite 898]
38.5 - Low Resistance Anode Assembly Using Steel Stubhole Conductors across the Cast Iron to Carbon Interface [Seite 904]
38.6 - Upgrade of the Firing and Control System at Egyptalum for Dual Fuel Firing [Seite 909]
39 - Electrode Operations and Control [Seite 915]
39.1 - MIREA: An On-Line Quality Control Equipment Integration in an Operational Context [Seite 916]
39.2 - Journey towards World-Class Operational Effectiveness at DUBAL (EGA Jebel Ali) Paste Plant [Seite 922]
39.3 - The Startup and the Operation Performance of the Twin Green Anode Plant at Maaden Aluminium Smelter in Saudi Arabia [Seite 928]
39.4 - Simulation-Based Decision Support in Cathode Re-Lining Facility Design [Seite 934]
40 - Strip Casting of Light Metals Strip Casting Process [Seite 941]
40.1 - Twin-Roll Casting of Carbon Fiber-Reinforced and Glass Fiber-Reinforced Aluminum Strips [Seite 942]
40.2 - Productivity Improvements in Industrial Twin-Roll Casting by Heat Loss Analysis along the Process Chain [Seite 948]
40.3 - Development and Numerical Simulation of a Compound Belt Casting Process [Seite 952]
41 - Strip Casting: Properties [Seite 957]
41.1 - Crystallographic Texture Development of As-Cast 3105 Alloy Produced by St/Cu Shell Pair [Seite 958]
41.2 - Annealing Curve of 3105 Alloy Produced by Twin Roll and Belt Casting Method [Seite 964]
41.3 - Effect of As-Cast Strip Thickness and Reduction Prior to Soft Annealing on the Formability of Twin-Roll Cast 5754 Sheets [Seite 969]
42 - Author Index [Seite 974]
43 - Subject Index [Seite 979]
