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Calculation of the Electromagnetic Field and Melt Shape in Electromagnetic Confinement Systems: A Comparison between Numerical Methods
By T. T. Natarajan, Nagy EI-Kaddah
"Numerical simulation of electromagnetic confinement systems generally requires large CPU time due to the strong coupling between the electromagnetic and the free boundary problems. The present paper
Jan 1, 1994
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Selective Recovery of Precious Metals by Selective Adsorption on Garlic Peel Gels
By Hongmin Zhu, Kai Huang, Shuqiang Jiao
"Garlic peel was used as the raw material to synthesize the biosorbent for the selective recovery of precious metals from the acid chloride solution. Garlic peel is rich in carboxyl-, amino- and thiol
Jan 1, 2012
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Reduction of Pellets of Basic Oxygen Furnace (BOF) Dust Using Hydrogen
By Girley Ferreira Rodrigues, Crocce Denise Romano Espinosa, Victor Bridi Telles, Eduardo Junca, Jorge Alberto Soares Tenorio
"Steel sector is responsible for the generation of solid waste, liquid and gaseous effluents. The Solid waste are mainly composed of slag, dust, sludge and scrap. The industry generates approximately
Jan 1, 2013
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Energy Concentration in Electrical Discharges Between Semiconducting Sulfide Mineral Particles Under High-Power Nanosecond Pulses
By Valentine A. Chanturiya
A model for development of electric discharges between particles of sulfide minerals (pyrite) under the action of high-voltage nanosecond pulses is proposed. It is shown that through discharges in a l
Jan 1, 2009
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Waterjet Cutting - Emerging Metal Shaping Technology
By E. S. Geskin, W. L. Chen, A. Vora
"This paper is concerned with the application of an abrasive waterjet for metal shaping. The waterjet cutting technology uses water compressed to the pressure up to 55,000 psia which is accelerated in
Jan 1, 1988
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Utilization of Wastes in Production of Portland Cement and Associated Environmental Measures: -Separation and Decomposition of Chlorine Compounds-
By Mitsuhiro Ito
"To allow various wastes containing high levels of chlorine to be used as alternative raw materials for Portland cement, two practical methods of chlorine removal were developed. In the first method,
Jan 1, 2000
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Sampling and Taking Measurements in the Shaft of the Kalgoorlie Nickel Smelter
Novel techniques were developed to obtain samples from and make measurements in the shaft of the flash furnace at the Kalgoorlie Nickel Smelter. The data obtained was used to validate mathematical mod
Jan 1, 1993
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Update On The Contilanod® Process - Continuous Cast And Sheared Anodes
By P. Regan
Following the introduction of the Contilanod process over 10 years ago at Copper Range and IMI Refiners, significant changes and advances have been made to this pioneering anode production technique.
Jan 1, 1999
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The Self-Reducing Pellet Production From Organic Household Waste
By Adolfo Pillihuaman, Alberto Nogueira, Cyro Takano, Marcelo Mourão
The organic household waste has a growing disposal problem, requiring costly disposal systems. It is necessary to find new applications for these materials; one could be the steelmaking raw material p
Jan 1, 2015
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Improving Resistance Spot Weld Quality Through Statistical Experiments and Digital Process Control
By Stephen J. Hales
State-of-the-art Resistance Spot Welding (RSW) equipment has the potential to permit adaptive feedback through recent advances in computerized process control. The initial step toward achieving this g
Jan 1, 1992
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Recovery of Ni in Wastewater from Metal Plating Industries by Application of Ion Exchange Moving Bed
By Hideaki Tokuyama
Recovery of Ni from acidic wastewater of metal surface treatment has been investigated for reuse of the metal and water. Ion exchange equilibria between Ni ion and a strong acid cation resin, DIAION S
Jan 1, 2003
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Simulation of Solidification Microstructure in Austenitic Stainless Steel Twin-Roll Strip Casting Based on Cafe Model
By Jie Ma, Bo Wang, Jieyu Zhang, Jian Zhao, Guangxin Wu, Shunli Zhao
"Nucleation and growth model based on a 3D CAFE model, which was incorporated with macro heat transfer calculation within ProCAST software was used to predict the solidification microstructure of aust
Jan 1, 2014
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An Electromagnetic Valve for Sprayforming and Gas Atomization Processes
By P. A. Davidson, D. J. Short
"In this paper we describe a 'non-contact' electromagnetic nozzle suitable for sprayforming and gas atomization processes. In such processes there is a need to control the flow rate and diameter of th
Jan 1, 1999
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Nickel Laterite Treatment By Segregation
By John K. Wright
The segregation process involves heating oxide-type ores with a halide salt in the presence of a solid reductant. By a complex series of cyclic vapour-phase reactions, the desired metal is extracted f
Jan 1, 1994
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Technological Characterization of Phonolite Rock to be applied as a Source of Nutrients to the Brazilian Agriculture
By Aline Maria dos Santos Teixeira, Francisco Manoel dos Santos Garrido, Joao Alves Sampaio, Marta Eloisa Medeiros
"Rocks for crops is a natural practice for soils fertilization which consists on adding rocks to the soil while water decomposes the rock, through chemical weathering, and gradually releases nutrients
Jan 1, 2011
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Physical Model Study on Splashing by Top Blowing Gas Injection onto Liquid Bath
By Susumu Okabe
Top blowing lances are employed by the Mitsubishi Continuous Copper Converter for the continuous supply Of reaction gases into moken bath. In order to minimize the refractory wear caused by the intera
Jan 1, 1996
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The Effect of Cooling Intensity on the Solidification Structure and Ferrite Phase Fraction of a Duplex Stainless Steel
By Jincheng Hu, Honggang Zhong, Qijie Zhai, Congsen Wu, Cheng Zhang, Jingzheng Ye
"The influence of cooling intensity on the solidification structure and ferrite phase content of a new duplex stainless steel (DSS) was investigated by using a thermal simulation setup for continuous
Jan 1, 2014
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Removal Of Non-Metallic Inclusions From Molten Steel Using A High Frequency Magnetic Field
By Yue Tian, Shengqian Wang, Lifeng Zhang
This paper is to discuss the removal of non-metallic inclusions from molten steel using a high frequency magnetic field. In experiments, a certain amount of aluminum was added to the molten steel in a
Jan 1, 2014
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Investigation Of Iron Removal From Reduced Upgraded Titania Slag Using Mild Acids
By Zhigang Zak Fang, Michael L. Free, Jaehun Cho, Syamantak Roy, Amarchand Sathyapalan
Leaching characteristics of impurity removal from the Upgraded Titania Slag (UGS) using hydrochloric and boric acids has been investigated. Specifically, this study has focused on removal of iron oxid
Jan 1, 2016
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Emerging Technologies And The Lanthanides
By Barry T. Kilbourn
A dominant characteristic of many derivatives of the lanthanides is stability at high- temperatures. Combine this with novel solid-state behavior under those conditions and there is the potential for
Jan 1, 1992