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Analytical and Numerical Analysis of the Mud Flow around a Sphere in Crossed Electric and Magnetic Fields
By N. El-Kaddah, A. D. Patel, T. T. Natarajan
The phenomenon of particle migration in a conducting fluid under an applied electromagnetic force field finds its application in selective sorting of minerals and more recently in the removal of inclu
Jan 1, 1999
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Speciation And Complex Formation Effects On Mercury Adsorption In An Oxisol Soil
By Ricardo Melamed
Metallic mercury has been extensively used for gold recovery. Although the solubility and mobility of metallic mercury is low, this metal can undergo many transformations, leading to mercury contamina
Jan 1, 1996
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High Intensive Operation Of Flash Smelting Furnace At Saganoseki Smelter & Refinery (a56f6f29-20ea-4317-b781-cd361894f230)
By Masatoshi Ogasawara
Saganoseki smelter & refinery operated two flash smelting furnaces, producing a combined 330,000 metric tons per year (hereinafter mtpy) of copper. [n 1996, however, it successfully shifted to a singl
Jan 1, 2003
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Analysis of Influence Factors on the Melting Point of the Freeze Slag Inside Flash Smelting Furnace Brickless Reaction Shaft
By Chuanfu Zhang, Jinliang Wang
"Brickless reaction shaft is the latest progress for flash smelting furnace. However, there are many factors influence the melting point of the freeze slag inside brickless reaction shaft, and their v
Jan 1, 2012
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Oxidation Of Cyanide In An Electrochemical Porous-Electrode Flow-Reactor
By Peter R. Sanford
Cyanides are present as a dilute constituent of streams from a variety of metallurgical and mineral-processing operations. In addition, a cyanide concentration in excess of approximately 100ppb is to
Jan 1, 1998
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Operational Experience Of Jinlong's Copper Flash Smelting
By Bao Xiancheng
Jinlong's copper flash smelting process started up in April 1997. In the early days of production, lots of equipment and process problems were encountered. But, through continuous improvements in
Jan 1, 2002
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Simulation of Combustion and Metal Heating in a Mobile Heat Treatment Furnace
"In this paper, a mobile heat treatment furnace from Akkermans Gloeitechniek, a Dutch company, was simulated with Computational Fluid Dynamics (CFD). The furnace is cylindrical with four oil burners,
Jan 1, 2004
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Rapid Infrared Forming of Titanium/SCS Fiber Composites
By Sunil G. Warrier
A rapid infrared forming technique has been developed to fabricate titanium matrix composites. This technique applies infrared heating to infiltrate titanium alloys into carbon and silicon carbide pre
Jan 1, 1993
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Microporosity Evolution and Interdendritic Fluid Flows During Solidification
By Srinath Viswanathan, Adrian Sabau
"In general, the occurrence of microporosity during metal casting is due to the combined effects of solidification shrinkage and gas precipitation. The governing equations for fluid flow and hydrogen
Jan 1, 2001
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Picking -An "Old" Process for Separation of Non-Ferrous Metals?
By Stefan Mutl
By the term sorting one understands the separation of a material mixture into two or several products according to different material characteristics in the preparation technology. The oldest sorting
Jan 1, 2003
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AIN Formation in High-Al and High-Mn Alloyed Advanced High Strength Steels
By Do-Hyeong Kim, Jong-Jin Pak, Jung-Mock Jang, Min-Kyu Paek
"Thermodynamic relations among Mn, Al and N in liquid iron were studied by measuring the effect of Mn on the solubility product of AlN in liquid Fe-Mn-Al-N alloys in the temperature range from 1773 to
Jan 1, 2014
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Influence of Surface Pressure and Slag Layer on Bubble Bursting in Degasser Systems
By Jacques Magnaudet, Julie Cranga, Didier Huin, Pascal Gardin
"With the aim of controlling steel grade in steelmaking reactors, IRSID and IMFT are developing a numerical description of the evolution of bubbles in the vicinity of a liquid steel/ slag interface. T
Jan 1, 2001
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Determination Of The Possible Causes Of A Foaming Slag By Its Mineralogical and Textural Characterization
By Lloyd R. Nelson
Selective carbothermic reduction is the preferred method of treatment of electric arc furnace (EAF) dust (listed hazardous waste, K061). The process maximizes the recovery of recyclable constituents b
Jan 1, 1994
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Carbon Compound as Anode Material Electrode in Super Lithium Ion Capacitor
By Jie Li
Series of carbon compounds as anode materials were prepared for super lithium ion capacitor using graphite and active carbon (AC) as raw materials. Their electrochemical properties were investigated b
Jan 1, 2009
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Formation Mechanism of Ferronickel Alloy Due to the Reaction Between Iron and Nickeliferous Pyrrhotite at 850–900 °C
By Feng Liu
A thermal upgrading process by which nickel value can be concentrated in a ferronickel alloy is a possible alternative to treat Sudbury pyrrhotite (Po) tailings with nickel content of 0.5–1.5 wt%. The
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Integrated Momentum and Energy Storage for Mini-Satellites
By Ki Bui Ma
Momentum wheels with superconducting bearings can integrate both attitude control and energy storage functions, with attendant savings in the total volume and weight of hardware, and power consumption
Jan 1, 2002
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Materials Engineering Aspects of Intermetallic Anode for Aluminium Electro-Winning
By Xiaobing Yang, Animesh Jha, Greg Doughty
"Successful use of inert anodes should reduce the CO2 footprint in aluminum production. The search for a “holy grail” inert anode for metal electro-winning from constituent oxides using molten salt ba
Jan 1, 2010
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Development of Process Flow Sheet for Looping Sulfide Oxidation™ of Molybdenite Concentrates
By Joseph D. Lessard
A process simulation of the conversion of molybdenum disulfide concentrates into molybdenum dioxide via the Looping Sulfide Oxidation process has been performed using HSC 7.1 thermodynamic software. B
Jan 1, 2014
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Industrial Proven Methods for Mercury Removal from Gases
By Klas G. Hultbom
Mercury is present as trace contaminant in many raw materials for metallurgical plants. When such materials are treated with pyrometallurgical processes the mercury is volatilised. Mercury has a high
Jan 1, 2003
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Particles Flow Behavior Around Tubes In Moving Bed
By Wenjun Duan, Zongliang Zuo, Qingbo Yu, Qin Qin, Junxiang Liu
Moving bed has been widely used in the field of heat and mass transfer and reaction between solid particles and gas. In order to enhance the heat exchange coefficient, there will be tube banks inserte
Jan 1, 2016