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A Review on Application of Crown Ethers in Separation of Rare Earths and Precious Metals
By V. I. Lakshmanan
Crown ethers are gaining importance in separation technology specifically for rare earth elements (REE, La to Lu plus Y) and precious metals (Au, Ag, Pt, Pd, Rh and Ir) due to their specific binding a
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A Computer Model for Simulation of Multi-Scale Phenomena in the Centrifugal Casting of Metal Matrix-Composites
By H. Dong, J. J. Valencia, L. Nastac
"A comprehensive computer model was developed to understand and optimize the centrifugal casting process for manufacturing TiC/Al-bronze friction drums. Performance of these components requires proper
Jan 1, 2000
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The Analysis of Orthogonal Experiment Method Of Carbon-Coated LINI1/3MN1/3CO1/3O2 Via Microwave-Pyrolysis Method
By Zhang Libo, Peng Jinhui, Zhang Zhengfu, Fu Mengbi, Han Yamei
In this paper, results of a novel synthesis method of carbon-coated LiNi113Mn113Co11302 cathode material for lithium-ion battery are reported. The carbon coating was produced from a precursor, glucose
Jan 1, 2013
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A Two-Liquid Slag Mixing Experimental Technique for Studying the Oxidative Pre-fuming Treatment of Lead Blast Furnace Slag
By A. Deneys
An experimental technique has been devised for studying the reaction kinetics of the reaction: ZnO + 2Fe0 = Zn(g) + Fe203, by which zinc evolution can occur from a molten slag bath in the absence of a
Jan 1, 1997
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Thennal Plasma Treatment Of Metal And Material Wastes (Keynote)
By Patrick R. Taylor
In the search for the development of more "environmentally friendly" and more intensive waste disposal approaches to meet more and more stringent environmental regulations, thermal plasma-based proces
Jan 1, 2003
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Production of Partially Separated Rare Earth Elements (REE) from a Quebec Deposit
By Jean-François Boulanger
The production of rare earth elements from ore usually consists of three steps; the separation of a concentrate of REE bearing minerals; the cracking of the REE minerals to liberate the REE into an aq
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An Evaluation Study: Recent Developments and Processing of Glass Scrap Recycling
By Burcu Ertug, Necip Ünlü
"On average, one out of two glass bottles coming on to the market is provided by recycling processes in Europe. Glass recycling has been started by the early of 1970s in Turkey, and the recycling amou
Jan 1, 2012
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Electrolytic Salt Splitting for Sulfuric Acid and Caustic Recovery: Can It Be Cost-Effective?
By Alexander Burns
Electrolytic salt splitting is a technology where acid and/or base is regenerated from a neutral salt using membrane electrolysis. Recent advances in the understanding of brine treatment, membrane sta
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Effects of Silicon, Iron, and Chromium on the Response of Aluminum Alloy 3004 Ingots to Homogenization
By P. N. Anyalebechi
The effects of Si (0.19-0.52 wI. %), Fe (0.20 wI. %-0.44 wI. %), and Cr (0-0.10 wI.%) on the response of ingots of aluminum alloy 3004 solidified at different rates (O.IO°C/s to 30°C/s), to homogeniza
Jan 1, 2008
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Thermal Plasma Treatment Of Metal And Material Wastes (Keynote)
By Patrick R. Taylor
In the search for the development of more "environmentally friendly" and more intensive waste disposal approaches to meet more and more stringent environmental regulations, thermal plasma-based proces
Jan 1, 2003
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Recycling of Li-Ion and Li-Solid State Batteries: The Role of Hydrometallurgy
By François Larouche
Since their commercialization in the early 1990s, lithium-ion batteries (LIBs) have become ubiquitous for powering a myriad of portable electronics. Their usage now extends to the automotive industry
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Investigation of the Effects of Solidification Rate and Melt Hydrogen Concentration on Porosity Formation in Aluminum Alloy 2024
By P. N. Anyalebechi
"The effects of solidification rate, initial melt hydrogen concentration, and grain refining on porosity formation in aluminum alloy 2024 have been investigated with unidirectionally cooled laboratory
Jan 1, 2011
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The Effect Of Carbon Material Properties On The Reduction Kinetics Of Manganese And Silicon From Slag To Metal
By Gabriella Tranell
In the manganese ferroalloys industry, there is increasing focus on the performance of different carbonaceous materials within the smelting processes. With a developing scarcity of traditional raw mat
Jan 1, 2006
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Surface Tension Of Acidic Copper Sulfate Solution Simulating Electrolytic Solution For Copper Electrolysis WithlWithout Addition Of Gelatin (Invited)
By Kazuteru Tozawa
Surface tension, density and viscosity coefficient of acidic copper sulfate solutions simulating electrolyte solution for electrolytic production of copper have been measured and are summarized as a f
Jan 1, 2003
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Role of CFD as a Process Monitoring and Prediction Tool for Secondary Steelmaking (Invited)
By A. Mukhopadhyay
Gas stirring, simultaneous arcing, chemical additions are some basic steps in the secondary steel making. From tap to team however, there are enough uncertainties and several in-situ decision making r
Jan 1, 2003
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Slag Handling In The Ironmaking Industry
By Arthur W. Cooper
This paper contains a review of the development of blast furnace? slag handling and processing technology in the Ironmaking industry over the past 30 years, with an emphasis on economic and environmen
Jan 1, 1992
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Peirce-Smith Converting – Another 100 Years?
By Albert Wraith, Thomas Price, Wayne Boyd, Skip (I. E. ) Hills, Cameron Harris
Most Peirce-Smith converters inject air through tuyeres, with nitrogen representing the majority of gas passing through the process. The nitrogen controls the temperature of the vessel by carrying awa
Jan 1, 2009
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Rolling Texture Simulation with Deformation Banding Criterion
By G. L. Liu
"Deformation Banding ( DB ) in cold rolled mild steel has been experimentally established by microstructure investigation. Deformation banding model includes such deformation mode when it is applied t
Jan 1, 1998
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Energy Use in Sulfide Smelting of Copper
By H. H. Kellogg
The Process Fuel Equivalent (PFE) for nine different flowsheets for production of anode copper from sulfide concentrates has been evaluated and compared for a set of uniform conditions and a "standard
Jan 1, 1976
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Studies Of Heat Exchange Within The Working Space Of An Electric Nickel Anode Refining Furnace
By Valery M. Paretsky
The effect of the degree of nickel oxide reduction and the reaction gas composition on the furnace productivity has been estimated by computations and the established relationship is in good agreement
Jan 1, 2005