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Thermodynamics Of Mold Powder (Invited) (acef2d7d-3b73-415b-9a8a-b1bf4845f619)
Cuspidine (3CaO?2SiO2?CaF2) is one of the most important compounds crystallized in mold flux films during casting in the continuous casting process of steel. The primary crystallization field of cuspi
Jan 1, 2003
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Nickel Recovery from the Alloy Al2Ni and the Mixtures Al-Ni, Al2O3-Ni and Al2O3-NiO. Comparative Study by Direct Chlorination of the Species.
By Ana E. Bohé, Fabiola J. Alvarez
"The separation of nickel from the aluminum present in spent catalysts and different metallic industrial residues, is proposed in the following systems: alloy Al2Ni and the mixtures 50 wt% Ni + 50 wt%
Jan 1, 2008
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Indonesian Palm Oil Bio-Wastes and its Environmental Impacts
By Kiichiro Hayashi
"Indonesia is one of the world leaders in palm oil production. Palm oil industry is an industry to be considered when it comes to environmental impacts. This paper utilizes three step approaches. Firs
Jan 1, 2008
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Semi-Stochastic Multi-Objective Optimization Of Chemical Composition Of High Temperature Austenitic Steels For Desired Mechanical Properties
By George S. Dulikravich
An advanced semi-stochastic algorithm for constrained multi-objective optimization has been adapted and combined with experimental testing and verification to determine optimum concentrations of alloy
Jan 1, 2003
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Semi-Stochastic Multi-Objective Optimization Of Chemical Composition Of High Temperature Austenitic Steels For Desired Mechanical Properties (60bafe83-7df1-4e2c-bb02-34599cf20e7d)
By George S. Dulikravich
An advanced semi-stochastic algorithm for constrained multi-objective optimization has been adapted and combined with experimental testing and verification to determine optimum concentrations of aJ10y
Jan 1, 2003
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Extraction of Scandium (Sc) Using a Task-Specific Ionic Liquid Protonated Betaine Bis(Trifluoromethylsulfonyl) Imide [Hbet][Tf2N]
By G. Mawire
The extraction of scandium from its oxide with a task specific ionic liquid [Hbet][Tf2N] offers potential advantages of lower energy consumption, recycling of the extractant and reduced environmental
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Modeling Of Arsenic Distribution Between Slags And Copper Mattes Or Liquid Copper (f01eb2d1-592f-4f99-8d97-0c066f35dac2)
By Jonkion M. Font
An expression for the distribution ratio of arsenic between slag and copper matte or liquid copper was developed by both, an extension of the Reddy-Blander moderl for deriving a priori the arsenic cap
Jan 1, 2003
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Integrated Nickel Production in Outokumpu Oy
By P. Koskinen
Outokumpu Oy has 30 years' experience in nickel production. It is mainly based on the technology developed within the company. The production chain starts from the mines reaching to the high-grad
Jan 1, 1988
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Computational Fluid Dynamics: A Tool for the Materials Technology
By A. Dutta, B. Devulapalli, A. Mukhopadhyay, E. W. Grald
"Computational Fluid Dynamics (CFO) has matured over the past two decades as an analysis tool for conducting virtual experiments with significant time and cost savings. It complements and reduces phys
Jan 1, 2004
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The Removal Of Arsenic From Process Solutions: Theory And Industrial Practice
By Bryn Harris
Much has been written over the past twenty years on the removal and chemical stabilization of arsenic from metallurgical process solutions. This paper reviews again the latest developments in this fi
Jan 1, 2003
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The Kennecott Slag Cleaning Process
By P .. R. Ammann
A two-stage pyrometallurgical process has been developed for the recovery of copper (and other non-ferrous metals) from copper smelter slags. All types of slags, including highly oxidized, converter-t
Jan 1, 1976
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Kennecott-Outokumpu Flash-Converting Process Copper By Clean Technology
By Pekka Hanniala
The Outokumpu Flash Smelting process today is the most feasible method for copper matte smelting. The economic feasibility of the process has always been one of the main decision making criteria in sm
Jan 1, 1998
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Hydrometallurgical Extraction of Rare Earth Elements from Coal
By Rick Honaker
Rare earth elements (REEs) contained in coal and associated mineral matter exist in several forms including micro-dispersed minerals, ion adsorption onto clay surfaces, and chemically bound. Tests fou
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Phelps Dodge Hidalgo Smelter - 1992 Major Turnaround
By W. J. Mitchell
During the months of April and May 1992, the Phelps Dodge Hidalgo smelter underwent a major turnaround. This was the third such turnaround in the life of the facility which was commissioned in 1976. D
Jan 1, 1993
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The Behavior Of Impurities At Kosaka Smelter
Kosaka Smelter & Refinery has a history of more than a century as a metallurgical department belonging to Kosaka mine. It has treated for a long time the "Black Ore" or the complicated concentrates dr
Jan 1, 2003
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Technological Flowsheet Of Treatement Of Sulfide Copper Concentrates As By-Products Of Non-Ferrous Metals Production
By J. M. Shneerson
At Gipronickel Institute a technological flowsheet of pressure leaching of copper from rich copper concentrates (i.e. containing: Cu -59-75%; Ni -D.5-4.64%; Fe -D.2-J.3%; S -21.8-26.9%) was developed.
Jan 1, 2003
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Thermodynamic Properties of Equilibrium Phases in the Ag-Cu-S System Below 500 K: Experimental Study
By Fiseha Tesfaye, Pekka Taskinen
"Thermodynamics of the equilibrium phase assemblage Ago_9Cul.lS-Cu2-xS-CuS have been studied by an EMF -method. The ternary phase was synthesized from the pure Cu2S and Ag2S in vacuum furnace at high-
Jan 1, 2014
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The Behavior Of Impurities At Kosaka Smelter (b67cac2f-0f04-4349-9219-ab0d8df50a07)
By K. Walanabe
Kosaka Smelter & Refinery has a history of more than a century as a metallurgical department belonging to Kosaka mine. It has treated for a long time the "Black Ore" or the complicated concentrates dr
Jan 1, 2003
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A Process for the Simultaneous Leaching and Recovery of Gold, Platinum Group Metals and Base Metals from Ores and Concentrates
A novel pressure leaching process for platinum group metal (PGM) feedstocks is described. The process is particularly well suited for treatment of ores or concentrates that are too low grade for econo
Jan 1, 2000
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A Material Recovery Facility in Cape Town, South Africa, as a Replicable Concept for Sustainable E-Waste Management and Recycling in Developing Countries
By Cissé Kane, Klaus Hieronymi, Mathias Schluep, Gerry Newson, Susanne Dittke
"E-waste is currently the fastest growing waste stream in South Africa as well as in many other African countries. Informal collectors, dismantlers and recyclers based in Africa play an increasingly l
Jan 1, 2008