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Simulation Of Reactive Pellets In A Pyrometallurgical Bath Using Sph
By Paul W. Cleary
Keywords: Reactive pellets, CFD, Lagrangian SPH, Pyrometallurgy In several pyrometallurgical processes, reactive pellets are added to a melt. Heat is transferred to the pellets and reaction product
Jan 1, 2005
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Separation Of Alumina Inclusions Across Interfaces Between Molten Steel And Ladle-, Tundish-, And Mold-Slags
By G. N. Shannon
Keywords: inclusions, slag, modeling, interfacial energy, capillary force, particle flotation, particle separation A previously introduced model of inclusions separating across a steel-slag interfa
Jan 1, 2005
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Recent Operation Of The Flash Smelting Furnace At Saganoseki Smelter
By Yushiro Hirai
Saganoseki smelter & refinery had operated two flash smelting furnaces from 1973, attaining 330,000 mtpy of copper production in 1989. In 1996, however, it carried out a "integration of two flash furn
Jan 1, 1999
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Utilization of Aluminum Slag for the Expansion of Lightweight Concrete
By Xuan Li
Aluminum slag is generated when aluminum metals are recycled through a smelting process in the presence of salt. There are small amounts of aluminum metals trapped in the aluminum slag. This research
Jan 1, 2010
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Sulfatizing Roasting Of Electric-Arc Steelmaking Dusts
By F. H. A. Abdalla
A process is described for the recovery of valuable nonferrous metals from steelmaking dust by suiphatizing roasting using ammonium sulphate. Maximum recoveries of soluble metal sulphates achieved at
Jan 1, 1996
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Textural Inhomogeneities In Drawn And Annealed OFHC Copper Wire
By Daudi R. Waryoba
Keywords: Wire Drawing, OFHC Copper, Recrystallization, Orientation imaging Microscopy (OIM), Texture inhomogeneity Textural inhomogeneities have been investigated in oxygen free high conducting (
Jan 1, 2005
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Technical Developments And Environmental Improvements On The Peirce Smith Converters At Sumitomo?s Toyo Smelter & Refinery
By Harumasa Kurokawa
Since the initial start-up, the Toyo Smelter & Refinery has been operating in harmony with the ambient environment, and improvements have been implemented with technologies specifically developed for
Jan 1, 2005
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The Effect of Y on the Refinement of Cast and Rapidly Solidified Tial Alloys
The effect of rare earth element Y (0-2.0at.%) on the microstructure of TiAl alloys at the as cast and rapidly solidified conditions has been investigated. The results show that the addition of Y grea
Jan 1, 2010
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Micro Wave Reflection Loss of Ferric Oxide
By Xinli Wang, Matthew Andriese, Jiann-Yang Hwang, Zhiwei Peng, Byoung-Gon Kim
"The microwave reflection loss (RL) of ferric oxide is studied in the temperature range from 297 to approximately 1400 Kat frequencies of 915 and 2450 MHz. It is shown that the maximum microwave absor
Jan 1, 2013
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Fe-Ni Alloys Formation in Carbonthermal Reduction Process using Laterite Nickel Ore
By Jilai Xue
Fe-Ni alloys can be used as raw material in making stainless steel. Laterite nickel ore is one of mineral resources for producing nickel alloys. In this work, the laterite ore after dehydration at 800
Jan 1, 2010
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Effect Of P2O5 Or Na2O Addition On The Reaction Rate Of CO2 Dissociation With FexO Containing Molten Oxides
By Hiroyuki Matsuura
The effects of P20S or Na20 addition on the reaction rate of CO2 dissociation on the surface of FexO-base molten oxides was investigated at 1773K by isotope exchange methodl-6_ The rate constant decre
Jan 1, 2003
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EDXRF Analysis Of Alloys And Corrosion Products Of Metallic Pre-Hispanic Pieces Of The Museum Of Ethnology And Archaeology Of The University Of Sao Paulo
By A. C. Neiva
An energy-dispersive x-ray fluorescence spectrometer was assembled with the aim of analysing alloys and corrosion products of artistic, ethnological and archaeological pieces. The spectrometer is semi
Jan 1, 2006
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A Minimum Pollution, Low Energy Process for the Recovery of Cobalt and Copper from Complex Sulphide Minerals
By Yotamu Stephen Rainford Hara
"The aim of our work is to investigate a low energy and clean route for the recovery of copper and cobalt from complex sulphide mineral concentrates. The mineral concentrates were roasted in air, in t
Jan 1, 2013
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The Reception of Ceramic Aluminum Silicate Refractories
By B. P. Sereda
The properties, characteristics and phase structure of chamotte refractories produced with the usage of mullitecorund chamotte and caoline have been given. The comparison of new refractory C-45 obtain
Jan 1, 2010
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The Spent Consumer Battery Recycling Situation In Taiwan
By Esher Hsu
Keywords: Recycling, Consumer Battery, Fee rates On November 11, 1999, all types of spent consumer batteries are proclaimed to be collected in Taiwan. Under current recycling system, all producers
Jan 1, 2005
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Detection of Creep Damage in a Nickel Base Super-Alloy by Nondestructive Means
By Hector Carreon
Due to elevated temperatures, excessive stresses and severed corrosion conditions, turbine engine components are subject to creep processes that limit the components life such as a turbine bucket. The
Jan 1, 2010
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Arsenic Dopant Effect in Nickel Silicide Formation for NiSi/Hf-based/Si Gate Stacks
By S. Y. Tan
The thermal stability of fully silicided NiSi with arsenic doping on silicon was investigated. The aims of the work were to investigate the Ni silicide phase-related issues associated with arsenic dop
Jan 1, 2010
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Influence of an External Electric Field Applied During Solution Heat Treatment of Three 6000-Series (Al-Mg-Si) Alloys
By H. Conrad, K. Jung
"The effect of an external electric field E=5(+) kV/cm applied during the solution heat treatment at 500°-550°C of three commercial Al-Mg-Si alloys (AA6061, AA6022 and AA61l1) on the asquenched resist
Jan 1, 2004
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Preparation Of Monodispersed NiO Precursor Particles By Induced Precipitation Of Solid Oxalate Acid
By Huang Kai
By adding the solid oxalate acid powder into the solution of nickel chloride or its ammonia coordinated solution, the uniform compound particles were prepared and the precipitated particles were trans
Jan 1, 2005
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Precursor synthesis of fibrillar nanocrystalline nickel powder
By WU Jian-hui
Keywords: metallic material, precursor synthesis, precipitation, nickel, fibrillar powder The composition and morphology of the precursor of fibrillar nanocrystalline nickel powder prepared by oxa
Jan 1, 2005