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Secondary Cooling Technology for Casting of Hypo-Peritectic Steels
By Jian Zhang
From the standpoint of quality, surface cracks normally pose more of a problem than internal cracks. Hypo-peritectic (HP) steel grades are well known for their proneness to surface longitudinal cracki
Jan 1, 2010
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European Recycling Platform ? Experiences from a New Venture
By Hans Korfmacher
Product take-back regulations implemented in Europe have presented significant challenges to the consumer electronic product and battery industries. Initially companies established single compliance o
Jan 1, 2010
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Preliminary Water Modeling Study Of Fluid Mixing In An AOD Bath Under Conditions Of Side And Top Combined Blowing
By Ji-He Wei
Keywords: stainless steel, AOD refining, side and top combined blowing, mixing characteristics, water modeling The fluid mixing characteristics in the bath during the side and top combined blowing
Jan 1, 2005
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Isotherm and Kinetics Studies of the Biosorption of Cobalt from Aqueous Solutions by Waste Materials
By Yunnen Chen
In the present study, waste materials like pine sawdust and spent grains were investigated to assess their potential for removal of cobalt ion from water by the process of biosorption. The effects of
Jan 1, 2010
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Reuse of Fired Red Ceramic Brick Waste
By C. M. F. Vieira
In the county of Campos dos Goytacazes, north of the State of Rio de Janeiro, Brazil, there is a large production of red ceramic, mainly perforated bricks. A percentage of these bricks are damaged dur
Jan 1, 2010
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Preparation Of Sm-Co Alloy Oxide Precursor By Wet-Chemical Co-Precipitation
Sm-Co alloy is a kind of magnetic material with high power and has been applied in modern industry widely. In this study, the wet chemical co-precipitation was developed for synthesis of the Sm-Co all
Jan 1, 2005
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Toxicity and Resource Depletion Potentials of Light-Emitting Diodes (LEDs)
By Seong- Rin Lim
Light-emitting diodes (LEDs) are regarded as environmentally friendly light sources due to their high energy efficiency and lack of mercury content. LEDs are used for a variety of domestic and commerc
Jan 1, 2010
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Temperature Measurements in Microwave Heating
By Xiang Sun
Microwave heating has been used in numerous industrial processes due to its great advantages when compared with conventional heating methods. However, microwave heated products can be affected by non-
Jan 1, 2006
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Developments In Peirce-Smith Converting At Inco?s Copper Cliff Smelter During The Last 35 Years
By A. E. M. Warner
At the Copper Cliff Smelter, Inco Limited has extensive experience in converting primary smelting mattes over a broad range of nickel/copper ratios and compositions. In the past 35 years, technology
Jan 1, 2005
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Production of Structural Products from Copper Mining Tailings
By Thomas Weyand, Thomas Claridge, Dale Nickels
"This paper addresses the initial results of a project to evaluate the suitability of copper mining tailings as raw material for the production of structural products using PMET’s patented technology.
Jan 1, 2008
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Computer Modeling Of A Self-Reducing Agglomerate In A Shaft Furnace
By José Carlos D?Abreu
The Tecnored process is a new ironmaking technology, developed on a unique approach that combined empirical and theoretical knowledge backed by extensive tests carried out in a dedicated pilot-plant
Jan 1, 2006
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Mathematical Modeling Of Molten Steel Flow During RH Refining Process
By Han-Tao Hu
Keywords: RH refining process, flow of molten steel, two-phase flow, gas holdup, circulation rate, mathematical modeling A three-dimensional mathematical model for the flow of the molten steel in
Jan 1, 2005
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Characterization of Sodium and Bath Penetration in Industrial Graphitic and Graphitized Cathodes
By Jilai Xue
Experiments with various industrial cathodes ranging from 35 wt.% to 100 wt.% graphitic and fully graphitized carbons were carried out in a laboratory aluminum electrolysis cell. Sodium and cryolite b
Jan 1, 2010
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Application Of Transformational Roasting To The Treatment Of Metallurgical Wastes
By Preston C. Holloway
Transformational roasting involves the heating of a material along with specific additives to induce mineralogical changes in the starting material. By controlling the chemical composition, roasting a
Jan 1, 2006
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Green Combustion of Waste Printed Circuit Boards
By Xiangjun Zuo
This paper firstly reviewed the state of the art in the recycling of used Printed Wiring Boards (PWB), and then presented part of the authors study on the combustion of PWB powders with and without th
Jan 1, 2009
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Study on Selectively Separating Iron Constituents in Copper Smelting Slags
By Hongyang Cao
The iron constituents selectively separated from the modified copper slags by magnetic separation and flotation.were studied. The results of magnetic separation for modified copper smelting slags show
Jan 1, 2009
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Reduction Of Chromium Oxide From Liquid Slags
By Juliana Gutiérrez-Paredes
Keywords: Slag, chromium oxide, recovery, stainless steel Experimental and theoretical work was performed to estimate the effect of slag basicity and amount of reducing agents on the reduction of
Jan 1, 2005
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Recycling of Steelmaking Slag Aiming at the Production of Thermo-Acoustic Insulation
By Joner Oliveira Alves
The aim of this work was to study the use of steelmaking slag as raw material to the production of rock wool and glass wool. Firstly, the chemical composition of the slag was analyzed. These results w
Jan 1, 2009
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Application Study on Technology of Reducing Copper Content in Discarded Slag
By Zhi-xiang Cui
Effects of flux, vulcanizing agent and reductant on slag cleaning in new-type slag cleaning furnace (Φ3.6 × 8.1 m) were investigated under the conditions including smelting temperature of 1200 and 125
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A Clean-Lead Factory Is Available For Lead-Acid Batteries Recycling By Means Of The ?Cleanlead Process?
By Carlos Frias
The lead-acid battery recycling is a major industrial activity (more than four million tonnes recycled lead per year) that generates large amounts of toxic wastes such as lead slag, mattes and acidic
Jan 1, 2006