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Behaviour Of Thallium During Lead Smelting (Invited) 2003
Thallium is a very minor element found in lead ores. It's behaviour during lead smelting has recently become of much greater interest due to the effects it had on the health of waste heat boiler
Jan 1, 2003
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Development of SiLeach® Technology for the Extraction of Lithium Silicate Minerals
By C. S. Griffith
Lithium Australia NL (ASX:LIT) and ANSTO Minerals have been working together since 2015 on the development of halide accelerated leaching for the extraction of lithium from lithium-bearing micas, spod
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Ladle Metallurgy Kinetics: Inclusion-Inclusion Reactions
By P. Chris Pistorius
An example is presented to illustrate the joint effect of local reaction equilibria and mass transfer limitations, for reactions during ladle refining of steel. The example relies on some of the kinet
Jan 1, 2014
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Antimony and Bismuth Control in Copper Electrolyte by Ion Exchange
By Katerina Kryst
Antimony and bismuth are two of the elements that need to be removed from copper electrolyte to ensure a trouble free operation as well as to maintain copper cathode purity. One method to control thes
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Zinc Recovery from EAF Dust Through Thermal Reduction
By D. Mishra
Electric arc furnace dust (EAFD) generated during the recycling of steel- scrap is classified as a hazardous waste for landfilling. This is because it contains leachable heavy metals such as zinc, lea
Jan 1, 2002
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Research on Strengthening Consolidation of Magnesium Bearing Hematite Pellets
By Guiming Yang, Xiaoxian Huang, Zhiyun Ji, Min Gan, Lishun Yuan, Xiaohui Fan, Zhiyuan Yu
"The roasting characteristics of hematite pellets containing MgO were studied where magnesia powder, serpentine and magnesite were used as magnesium-additives respectively. The mechanical strength of
Jan 1, 2013
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Production of Crude Zinc Oxide from Steel Mill Waste Oxides using a Rotary Hearth Furnace
By D. A. Horne, V. R. Daiga
Certain steel mill wastes contain significant amounts of zinc oxide due to the use of galvanized scrap during the steel making process. Typically electric arc furnace (EAF), and basic oxygen process (
Jan 1, 2000
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Assessment Of Gas-Metal-Slag Interaction In A Steel Making Ladle Through Physical And Mathematical Modelling
By Filipe de Menezes Torres, Augusto Pereira de Sa, Itavahn Alves da Silva, Eliana Ferreira Rodrigues, Carlos Antonio da Silva, Varadarajan Seshadri
Top slag eye opening which happens as a result of gas injection is a function of the gas flow rate in addition to other factors such as ladle geometry, porous plug location as well as slag properties.
Jan 1, 2015
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Kinetics of the Transpassive Oxidation of Pyrite
By Ximeng Zhu
In the transpassive region, about 0.4 to 0.8 V (SCE), aggressive oxidation of pyrite occurred. The reaction products in this region were Fe(III) oxide, sulfate ion and partially oxidized sulfur interm
Jan 1, 1993
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Alpine RemobUization of Permian Uranium Mineralization in the Western Carpathians, Slovakia
By Igor Rojkovic
The most important uranium mineralization in the Western Carpathians occurs in the Permian rocks. Low grade stratiform uranium mineralization was formed during the Permian due to adsorbtion and reduct
Jan 1, 1995
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Flowsheets Development For Recovery Of Non Ferrous Metal Values From Secondary Resources By Solvent Extraction
By T. K. Mukherjee
The importance of the processing of secondary resources such as solid industrial wastes and liquid effuents as well as byroducts for the recovery of the associated metal values hardly needs any elabor
Jan 1, 1996
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Phase Relations During Sintering Of Iron Ore And Fluxing Effect Of Minor Components (3ffbbb58-61d4-40ed-8b6a-ded9b71780cd)
By Florian Kongoli
The production of a homogeneous self-fluxing sinter is an important step in iron making processes. A good sinter should have good permeability and reducibility and has to keep those characteristics fo
Jan 1, 2003
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Recovery of Cobalt, Gold and Bismuth from the Nico Deposit, NWT, Canada - Part 111: Recovery of Cobalt
By A. Mezei
A process has been developed to recover cobalt, gold and bismuth from the NICO deposit in Canada. The process consists of a bulk rougher flotation followed by an optional separation by flotation to pr
Jan 1, 2002
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Flowsheets Development for Recovery of Nonferrous Metal Values from Secondary Resources by Solvent Extraction
By T. K. Mukherjee, C. K. Gupta
"The importance of the processing of secondary resources such as solid industrial wastes and liquid effluents as well as byroducts for the recovery of the associated metal values hardly needs any elab
Jan 1, 1996
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Phase Relations During Sintering Of Iron Ore And Fluxing Effect Of Minor Components
By Florian Kongoli
The production of a homogeneous self-fluxing sinter is an important step in iron making processes. A good sinler should have good permeability and reducibility and has to keep those characteristics fo
Jan 1, 2003
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Rinsing of Spent Precious Metal Ores for Heap Leach Decommissioning (ebb007d1-b59d-49d5-876a-726563afba5a)
By P. G. Comba
Many gold producing states are requiring rinsing of spent heaps to render the leached ore compatible with the environment and are placing restrictions on effluent pa, cyanide, and metals concentration
Jan 1, 1992
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Investigation of Optimum Cementation Conditions of Ruthenium with Experimental Design
By B. Zeytuncu, O. Yucel, O. H. Celik, M. H. Morcali
"The Taguchi method was used as the experimental design to determine the optimum conditions of cementation behavior of the ruthenium chloride solution. Cementation was carried out using metallic zinc
Jan 1, 2013
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Behaviour Of Thallium During Lead Smelting (Invited)
Thallium is a very minor element found in lead ores. It's behaviour during lead smelting has recently become of much greater interest due to the effects it had on the health of waste heat boiler
Jan 1, 2003
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Computational Modelling Of Freeze Layers in Smelting Processes
By Mark Cross, Andrew P. Campbell, Koulis A. Pericleous
"Computational Fluid Dynamics (CFD) modelling is being used to simulate the freeze layers formed within direct smelting processes. There has been some concern whether water-cooled elements can withsta
Jan 1, 2001
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Characterization of Mine Waste by QEM"SEM Automated Scanning Electron Microscopy
By Susanne Pignolet-Brandom
Fourteen samples of crushed Duluth Complex rock were characterized by the QEM?SEM automated scanning electron microscope image analysis system to evaluate the application of the system to mining waste
Jan 1, 1989