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Table of Contents
Intro
Preface
Contents
About the Editor
Program Organizers
Aluminum Committee 2020-2022
Part I Alumina and Bauxite
1 The Application of Intelligent Control to Red Mud Settling and Washing in an Alumina Refinery
2 Alumina Refinery Volume Control
3 The Study of TCA Applied in Organic Removal from Sodium Aluminate Solution
4 Flotation Desulfurization of Acidified High-Sulfur Bauxite: Effects of Regulators
5 Optimization of Zinc Removal Process in Sodium Aluminate Solution Based on Orthogonal Experiment
6 Collection and Selectivity Contrast of Propyl Gallate and Sodium Oleate for Diaspore and Kaolinite Flotation
7 Effect of High Shear Agitation on Surface Properties of Diaspore and Kaolinite
8 Silicon Rich Iron Alloy from Bauxite Residue
9 Bauxite Residue Neutralization Potential Using Biogenic Sulfuric and Citric Acids
10 Study on the Acid Leaching of Metal Components in Bayer Red Mud
11 Gravity Methods Applied to Bauxite Residue for Mineral Pre-concentration
Part II Aluminum Alloys, Processing and Characterization
12 Anodization Compatibility of Eutectic Aluminum-Cerium Alloys
13 Al-Sm Alloys Under Far-From-Equilibrium Conditions
14 Effect of Minor Additives to Al-Zn-Mg Alloys on Welding and Corrosion Performance for Building Constructions
15 Mechanism Behind Al/Cu Interface Reaction: The Kinetics and Diffusion of Cu in Forming Different Intermetallic Compounds
16 Phase Formation of Mo- and Cr-Rich Compounds in an Al-Si Cast Alloy
17 Understanding the Effect of Quench Delay and Alloy Chemistry on Various 6000 Series Alloy Systems
18 Effect of Heat Treatment on the Microstructure and Mechanical Properties of LB-PBF AlSi10Mg and Scalmalloy.
19 Thermal Properties of Hybrid Al-Cu-Components Produced by Combining Powder Pressing and Semi-solid Forming Strategies
20 Simulations of Wear-Induced Microstructural Evolution in Nanocrystalline Aluminum
21 High-Throughput Aluminum Alloy Discovery Using Laser Additive Manufacturing
22 Manufacturing A206 Aluminum Alloy by Step Sand Casting: Effect of Solidification Time on Mechanical and Surface Properties of the Cast Samples Using Experimental and Simulation Results
23 Experimental and Numerical Examinations Regarding the Material Flow of Combined Rolling Extrusion Process
24 Comparison of Simulation and Real Life to Set Up a Holistic Approach for the Extrusion Process
25 Computational Simulation of Nanoparticle Distributions in Metal Matrix Composite Casting Processes
26 Effect of Thermomechanical Processing on Strengthening of the 5181 Alloy (with 0.03% Sc) Sheets for Preservation of 40% Improved Strength Compared with 5083
27 The Effect of Rare Earth Mischmetal on the High Temperature Tensile Properties of an A356 Aluminum Alloy
28 Effects of Ultrasonic Melt Processing on Microstructure, Mechanical Properties, and Electrical Conductivity of Hypereutectic Al-Si, Al-Fe, and Al-Ni Alloys with Zr Additions
29 The Corrosion Behavior of 5xxx and 6xxx Aluminum Alloys with Trace Calcium
30 Review of Retrogression Forming and Reaging for AA7075-T6 Sheet
31 Fatigue and Failure Analysis of an Additively Manufactured Contemporary Aluminum Alloy
32 Investigation of Weld Quality for Friction Stir Welding of Extrued 6XXX Series Aluminium Alloys
33 The Effect of Al₃Er Particles on the Structure and Mechanical Properties of an Al-Mg Alloy.
34 Microstructure Evolution of an Al-Fe-Ni Alloy with Zr and Sc Additions Upon Different Cooling Rates During Solidification for Improving the Mechanical and Electrical Conductivity Properties
35 Microstructure and Mechanical Properties of a Precipitation-Hardened Al-Mn-Zr-Er Alloy
36 Characterization of the Microstructure of Al-Mg Alloy Matrix Syntactic Foam by Three-Dimensional Analysis
37 Thermal Analysis of the Solidification Behavior of AA7075 Containing Nanoparticles
38 Microstructural Evolution of Ultra-Fine Grained (UFGs) Aluminum in Tribological Contacts
39 Microchemistry Evolution for 8xxx Alloys by Homogenization
40 Evaluation of Microstructures and Hardness of Al-10Si-0.45Mg-0.4Sc Alloy Powders
41 Shear Assisted Processing and Extrusion of Aluminum Alloy 7075 Tubing at High Speed
42 Shear Assisted Processing and Extrusion of Thin-Walled AA6063 Tubing
43 Influence of the Quench Rate and Trace Elements on 6XXX Alloys
44 The Combined Method for Producing Long Products from Aluminium and Aluminium Alloys
45 Effect of Extrusion Process on Mechanical, Welding, and Corrosion Behaviour of 6XXX Series of Aluminium Alloys
46 Development and Characterization of the Integrally Stiffened Cylinder (ISC) Process for Launch Vehicles and Aircraft Fuselage Structures
47 TIG Welding of Dissimilar High-Strength Aluminum Alloys 6061 and 7075 with Nano-Treated Filler Wires
Part III Aluminum Reduction Technology
48 Optimization of Thermal Characteristics and "Output Side Energy Saving" of Aluminum Reduction Cell
49 R & amp
D Projects for Improving Aluminium Smelting Technology: An Energy Reduction Initiative
50 Mass Transport by Waves: Bath-Metal Interface Deformation, Rafts Collision and Physical Model
51 Modeling Anode Current Pickup After Setting.
52 Superconductor Busbars-High Benefits for Aluminium Plants
53 Coupled SPH-DEM to Simulate the Injection of a Powder into a Liquid with Heat Transfer and Phase Change
54 Individual Anode Current Monitoring During Aluminum Reduction Cell Power Reduction
55 Carbon Dust-Its Short-Term Influence on Potroom Operations During Anode Change
56 Experience with Lengthy Pot Hibernation at Alcoa Baie-Comeau
57 The Rise and Fall of CVG Venalum Primary Aluminium Plant
58 Prevention and Control Measures of the Cathode Voltage Drop Rise of Aluminum Electrolytic Cell Due to Unstable Power Supply Load
59 The Aluminium Electrolysis Cell Heat Balance Challenge Under Low Voltage
60 Production Management of Aluminum Electrolysis at Super Low Voltage
61 Improvement to Alpsys Instability and Alumina Feeding Control
62 Low and High Voltage PFC Slope Coefficient Monitoring During Pot Start-Up
63 Research and Application of Direct Welding Technology on Super Large Section Conductor
64 Latest Developments in GTC Design to Reduce Fluoride Emissions
65 Process and Environmental Aspects of Applying Unshaped Carbon Materials for Cell Lining Purposes
66 Research on Wet Acid-Free Treatment Technology for SPL
67 Characterisation of Powders-Precondition for Plant Engineering
68 Gas Treatment in the GE Pot Integrated ABART Modules (PIA)
69 Instant Monitoring of Aluminum Chemistry in Cells Using a Portable Liquid Metal Analyzer
70 Dissolution Characteristics and Concentration Measurements of Alumina in Cryolite Melts
71 On Gaseous Emissions During Alumina Feeding
72 On the Feasibility of Using Low-Melting Bath to Accommodate Inert Anodes in Aluminium Electrolysis Cells
73 Electrochemical Reduction and Dissolution of Aluminium in a Thin-Layer Refinery Process.
74 On Optimal Control of Al₂O₃ Concentration in the Aluminum Reduction Cell
75 Influence of Additives on Alumina Dissolution in Superheated Cryolite Melts
Part IV Aluminum Reduction Technology Across the Decades: An LMD Symposium Honoring Alton T. Tabereaux and Harald A. Øye
76 Alton Tabereaux: A Humble Individual Who Dedicates His Lifetime to Aluminum-An Aluminum Legend of Our Time
77 Awakening of the Aluminum Industry to PFC Emissions and Global Warming
78 Application and Adaptability of MHD Stability Computation for Modern Aluminium Reduction Cells at Extreme Conditions of Low ACD
79 Investigation of Cyclic Process Variations Within Hall-Héroult Reduction Cells
80 In-Line Cell Position and Anode Change Effects on the Alumina Dissolution
81 History of Computer Control of Aluminum Reduction Cells
82 Balancing the Modern Challenge of Operating Aluminium Smelters-Minimizing Energy Consumption, Minimizing Greenhouse Gas Emissions, and Maximizing the Productivity of Assets
83 Hydro's New Karmøy Technology Pilot: Start-Up and Early Operation
84 AP12 Low-Energy Technology at ALRO Smelter
85 New Phase in Upgrade of Søderberg Technology at RUSAL's Smelters
86 Stepped Collector Bar-Continuous Developments in Low Amperage Hall-Héroult Cell to Reduce Voltage Drop
87 Biocarbon in the Aluminium Industry: A Review
88 Forty Years of Trondheim International Course on Process Metallurgy of Aluminium
89 Establishing a Chemical Model of the Melt in the Cathode
90 Heating New Anodes Using the Waste Heat of Anode Butts Establishing the Interface Thermal Contact Resistance
91 Forty Years of Cathode Block Evolution at EGA
92 Wetting of Carbon Cathodes by Molten Electrolyte and Aluminium
93 Optimising Anode Performance in Albras Potlines
Part V Cast Shop Technology.
Preface
Contents
About the Editor
Program Organizers
Aluminum Committee 2020-2022
Part I Alumina and Bauxite
1 The Application of Intelligent Control to Red Mud Settling and Washing in an Alumina Refinery
2 Alumina Refinery Volume Control
3 The Study of TCA Applied in Organic Removal from Sodium Aluminate Solution
4 Flotation Desulfurization of Acidified High-Sulfur Bauxite: Effects of Regulators
5 Optimization of Zinc Removal Process in Sodium Aluminate Solution Based on Orthogonal Experiment
6 Collection and Selectivity Contrast of Propyl Gallate and Sodium Oleate for Diaspore and Kaolinite Flotation
7 Effect of High Shear Agitation on Surface Properties of Diaspore and Kaolinite
8 Silicon Rich Iron Alloy from Bauxite Residue
9 Bauxite Residue Neutralization Potential Using Biogenic Sulfuric and Citric Acids
10 Study on the Acid Leaching of Metal Components in Bayer Red Mud
11 Gravity Methods Applied to Bauxite Residue for Mineral Pre-concentration
Part II Aluminum Alloys, Processing and Characterization
12 Anodization Compatibility of Eutectic Aluminum-Cerium Alloys
13 Al-Sm Alloys Under Far-From-Equilibrium Conditions
14 Effect of Minor Additives to Al-Zn-Mg Alloys on Welding and Corrosion Performance for Building Constructions
15 Mechanism Behind Al/Cu Interface Reaction: The Kinetics and Diffusion of Cu in Forming Different Intermetallic Compounds
16 Phase Formation of Mo- and Cr-Rich Compounds in an Al-Si Cast Alloy
17 Understanding the Effect of Quench Delay and Alloy Chemistry on Various 6000 Series Alloy Systems
18 Effect of Heat Treatment on the Microstructure and Mechanical Properties of LB-PBF AlSi10Mg and Scalmalloy.
19 Thermal Properties of Hybrid Al-Cu-Components Produced by Combining Powder Pressing and Semi-solid Forming Strategies
20 Simulations of Wear-Induced Microstructural Evolution in Nanocrystalline Aluminum
21 High-Throughput Aluminum Alloy Discovery Using Laser Additive Manufacturing
22 Manufacturing A206 Aluminum Alloy by Step Sand Casting: Effect of Solidification Time on Mechanical and Surface Properties of the Cast Samples Using Experimental and Simulation Results
23 Experimental and Numerical Examinations Regarding the Material Flow of Combined Rolling Extrusion Process
24 Comparison of Simulation and Real Life to Set Up a Holistic Approach for the Extrusion Process
25 Computational Simulation of Nanoparticle Distributions in Metal Matrix Composite Casting Processes
26 Effect of Thermomechanical Processing on Strengthening of the 5181 Alloy (with 0.03% Sc) Sheets for Preservation of 40% Improved Strength Compared with 5083
27 The Effect of Rare Earth Mischmetal on the High Temperature Tensile Properties of an A356 Aluminum Alloy
28 Effects of Ultrasonic Melt Processing on Microstructure, Mechanical Properties, and Electrical Conductivity of Hypereutectic Al-Si, Al-Fe, and Al-Ni Alloys with Zr Additions
29 The Corrosion Behavior of 5xxx and 6xxx Aluminum Alloys with Trace Calcium
30 Review of Retrogression Forming and Reaging for AA7075-T6 Sheet
31 Fatigue and Failure Analysis of an Additively Manufactured Contemporary Aluminum Alloy
32 Investigation of Weld Quality for Friction Stir Welding of Extrued 6XXX Series Aluminium Alloys
33 The Effect of Al₃Er Particles on the Structure and Mechanical Properties of an Al-Mg Alloy.
34 Microstructure Evolution of an Al-Fe-Ni Alloy with Zr and Sc Additions Upon Different Cooling Rates During Solidification for Improving the Mechanical and Electrical Conductivity Properties
35 Microstructure and Mechanical Properties of a Precipitation-Hardened Al-Mn-Zr-Er Alloy
36 Characterization of the Microstructure of Al-Mg Alloy Matrix Syntactic Foam by Three-Dimensional Analysis
37 Thermal Analysis of the Solidification Behavior of AA7075 Containing Nanoparticles
38 Microstructural Evolution of Ultra-Fine Grained (UFGs) Aluminum in Tribological Contacts
39 Microchemistry Evolution for 8xxx Alloys by Homogenization
40 Evaluation of Microstructures and Hardness of Al-10Si-0.45Mg-0.4Sc Alloy Powders
41 Shear Assisted Processing and Extrusion of Aluminum Alloy 7075 Tubing at High Speed
42 Shear Assisted Processing and Extrusion of Thin-Walled AA6063 Tubing
43 Influence of the Quench Rate and Trace Elements on 6XXX Alloys
44 The Combined Method for Producing Long Products from Aluminium and Aluminium Alloys
45 Effect of Extrusion Process on Mechanical, Welding, and Corrosion Behaviour of 6XXX Series of Aluminium Alloys
46 Development and Characterization of the Integrally Stiffened Cylinder (ISC) Process for Launch Vehicles and Aircraft Fuselage Structures
47 TIG Welding of Dissimilar High-Strength Aluminum Alloys 6061 and 7075 with Nano-Treated Filler Wires
Part III Aluminum Reduction Technology
48 Optimization of Thermal Characteristics and "Output Side Energy Saving" of Aluminum Reduction Cell
49 R & amp
D Projects for Improving Aluminium Smelting Technology: An Energy Reduction Initiative
50 Mass Transport by Waves: Bath-Metal Interface Deformation, Rafts Collision and Physical Model
51 Modeling Anode Current Pickup After Setting.
52 Superconductor Busbars-High Benefits for Aluminium Plants
53 Coupled SPH-DEM to Simulate the Injection of a Powder into a Liquid with Heat Transfer and Phase Change
54 Individual Anode Current Monitoring During Aluminum Reduction Cell Power Reduction
55 Carbon Dust-Its Short-Term Influence on Potroom Operations During Anode Change
56 Experience with Lengthy Pot Hibernation at Alcoa Baie-Comeau
57 The Rise and Fall of CVG Venalum Primary Aluminium Plant
58 Prevention and Control Measures of the Cathode Voltage Drop Rise of Aluminum Electrolytic Cell Due to Unstable Power Supply Load
59 The Aluminium Electrolysis Cell Heat Balance Challenge Under Low Voltage
60 Production Management of Aluminum Electrolysis at Super Low Voltage
61 Improvement to Alpsys Instability and Alumina Feeding Control
62 Low and High Voltage PFC Slope Coefficient Monitoring During Pot Start-Up
63 Research and Application of Direct Welding Technology on Super Large Section Conductor
64 Latest Developments in GTC Design to Reduce Fluoride Emissions
65 Process and Environmental Aspects of Applying Unshaped Carbon Materials for Cell Lining Purposes
66 Research on Wet Acid-Free Treatment Technology for SPL
67 Characterisation of Powders-Precondition for Plant Engineering
68 Gas Treatment in the GE Pot Integrated ABART Modules (PIA)
69 Instant Monitoring of Aluminum Chemistry in Cells Using a Portable Liquid Metal Analyzer
70 Dissolution Characteristics and Concentration Measurements of Alumina in Cryolite Melts
71 On Gaseous Emissions During Alumina Feeding
72 On the Feasibility of Using Low-Melting Bath to Accommodate Inert Anodes in Aluminium Electrolysis Cells
73 Electrochemical Reduction and Dissolution of Aluminium in a Thin-Layer Refinery Process.
74 On Optimal Control of Al₂O₃ Concentration in the Aluminum Reduction Cell
75 Influence of Additives on Alumina Dissolution in Superheated Cryolite Melts
Part IV Aluminum Reduction Technology Across the Decades: An LMD Symposium Honoring Alton T. Tabereaux and Harald A. Øye
76 Alton Tabereaux: A Humble Individual Who Dedicates His Lifetime to Aluminum-An Aluminum Legend of Our Time
77 Awakening of the Aluminum Industry to PFC Emissions and Global Warming
78 Application and Adaptability of MHD Stability Computation for Modern Aluminium Reduction Cells at Extreme Conditions of Low ACD
79 Investigation of Cyclic Process Variations Within Hall-Héroult Reduction Cells
80 In-Line Cell Position and Anode Change Effects on the Alumina Dissolution
81 History of Computer Control of Aluminum Reduction Cells
82 Balancing the Modern Challenge of Operating Aluminium Smelters-Minimizing Energy Consumption, Minimizing Greenhouse Gas Emissions, and Maximizing the Productivity of Assets
83 Hydro's New Karmøy Technology Pilot: Start-Up and Early Operation
84 AP12 Low-Energy Technology at ALRO Smelter
85 New Phase in Upgrade of Søderberg Technology at RUSAL's Smelters
86 Stepped Collector Bar-Continuous Developments in Low Amperage Hall-Héroult Cell to Reduce Voltage Drop
87 Biocarbon in the Aluminium Industry: A Review
88 Forty Years of Trondheim International Course on Process Metallurgy of Aluminium
89 Establishing a Chemical Model of the Melt in the Cathode
90 Heating New Anodes Using the Waste Heat of Anode Butts Establishing the Interface Thermal Contact Resistance
91 Forty Years of Cathode Block Evolution at EGA
92 Wetting of Carbon Cathodes by Molten Electrolyte and Aluminium
93 Optimising Anode Performance in Albras Potlines
Part V Cast Shop Technology.