Cover,
Preliminary pages,
Contents
Keynote Address: Slag carry-over and the production of clean steel
PC Pistorius
Front-Cover, Proceedings, Contents
Developing an Artisanal Buying Centre System Meeting Ethical Sourcing Criteria
N.C. Steenkamp and G. Bezuidenhout
From Graduate Metallurgist to Effective Process Engineer: The Metcelerate Programme
D. Drinkwater, R. Seitz, and J. Cilliers
Comparison of Typical Copper Ore Grinding Processes for Approximately 15 kt/d Throughput in Africa
T. Qu, C. Li, I. Druce, V. Nkuna, J. Dong, and W.Y. Xinchao
Milling in Raffinate of Copper Cobalt Ore: Media Study
F. Jantjies, N. Hadebe, and A. Mampuru
Advantages of Milling in Acidic Raffinate in Kisanfu Mine Copper Project
A. Modi, C. Li, R. Kabwit, R. Joshi, and W.Y. Xinchao
SmartFloat™: Bringing Artificial Intelligence to the Flotation Reagent World
T. Bhambhani, J.P. Garnier, J.A. Garcia, and N. Renaud
Advances in Reagent Technologies for Improved Separations in Sulfide Mineral Systems
E. Arinaitwe and T. Bhambhani
Use of Continuous Flotation Operation Data from Plant Surveys to Characterise Ore for Scale-Up Purposes
R.B. Khumalo and F.K. Mulenga
AERO® XR Series Collectors: Safer, Custom-Formulated Alternatives to Xanthates in Various Applications
R. Mumbi, M. Peart, B. Mbao, J. Zulu, and E. Arinaitwe
Use of Cationic Coagulant to Improve Overflow Clarity of the Tailings Thickener at Kamoa Copper Plant
D. Mbay, J.B. Vangu, R. Ciband, T. Nduba, and P. Kitobo
New Flotation Reagents for Copper-Molybdenum Ore
Y. Shang, S. Ling, and T. Liu
Influences of Pre-treatment Steps and Contaminants in a Pyrometallurgical Recycling Process for NCA (LiNi0.8Co0.15Al0.05O2) Lithium-Ion Battery Material
L. Wiszniewski, C. Gatschlhofer, A. Krammer, T. Hochsteiner, A. Holzer, and H.Raupenstrauch
Sustainable Copper Production Based on Fluid-Bed Roasting Technology
M. Wrobel, J. Hammerschmidt, and M. Runkel
Cobalt Alloy Re-Melting and Recovery as Cobalt-Rich Slag: A Position Paper
C. Nampungwe, C. Nguni, M. Simukoko, and W. Jilowa
Improving Iron Precipitation and Other Precipitation Steps Through Data Analysis and Modelling
F. Crundwell, N. du Preez, and J. Christie
Copper, Arsenic, and Zinc Sulfide Precipitation from Acidic Solvent-Extraction Raffinate
N.C.J. Dempers, J. Nel, S. Lunkov, C. Saguru, and M. Smit
Modelling the Kinetics of Copper Sulfide Precipitation in Bioleach Liquor by Utilizing Biosulfide Produced from a Biological Sulfate Reduction Process
R. Weideman and K. du Preez
Online Measurement of Residual Phosphorus in the Cobalt Precipitation Process for the Purpose of Dosage Control
R. Pretorius and N. Mautsa
Uranium Removal from Cobalt Process Liquor
N.C.J. Dempers, R.A. Wildenboer, and J.A.L. Parker
High Gangue-Acid-Consuming Ore Management at Luilu Refinery: Impact of Defoamer Dosing at Leach
P. Ilunga, G. Ilu, F. Banze, M. Kilumba, S. Mwaba, Y. Makola, R. Nkomba, N. Mautsa, P.Kyoni, and B. Nel
Operation and Production Improvements in Acid-Leaching of Copper and Cobalt byEliminating Froth
N. Mautsa, M. Mbonami, B. Nel, R. Pretorius, J. Miller, and P. Kyony
Optimisation and Prediction of Co3+-Enhanced Dissolution in Sulfuric Acid
J.M. Mvita, B. Mbuya, and A.F. Mulaba-Bafubianda
Acidic Ferric Sulfate Leaching of Primary Copper Sulfides Under Recycle Solution Conditions Observed in Heap Leaching: Effect of Major Species
G.P. O’Malley and A.N. Nikoloski
Effect of Addition of Various Alcohols on the Leaching of Chalcopyrite in Ferric Sulfate Media
J. Dinga, J. Petersen, and T. Moyo
Effect of LixTRA 118 Leaching Aid on Heap Leaching of Copper Ores – Column Study
M.E. Mitshiabo and K.C. Sole
Metso Outotec VSF®X Solvent Extraction for Sicomines Phase II Project
H. Laitala and M. Lampi
Improving Solvent-Extraction Performance and Efficiency: A Colloidal Silica Reduction Solution – MMG Case Study Update
D.F. Verwey, F.G. Ndiitwani, T. Mukongo, N. Makhotla, L. Tartibu, S. Assuli, W. Elongo, A. Kabimba, J. Bilali, and P. Nkulu
ACORGA® OPT5540: Advantages and Contributions to Copper Extraction in the African Copperbelt
B. Mbao, G. Longo Banza, L. Thomas, and A. Argyn
ACORGA® CR60LT in the African Copperbelt: Commercial Successes for Agitated Leach Operations
B. Mbao, G. Longo Banza, L.I. Nsenga, D. Muteba, and L. Thomas
Evaluation of Applicability of High Ketoxime Extractant Blends for Copper Solvent Extraction Plants of the Democratic Republic of Congo
G. Mitshabu, P. Bwando, and G. Chisakuta
Use of Ion Exchange to Increase Value in Copper–Cobalt Operations
J. van Deventer
Evaluating the Value of Including Physicochemical Property Correlations on the Prediction Capability of a Dynamic Electrowinning Model
S. Grobbelaar, C. Dorfling, and M. Tadie
Mitigation of Manganese Oxidation Issues During Start-Up of a Copper SX-EW Plant
P. Bwando, G. Mitshabu, Y. Zhou, and G. Chisakuta