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Development Of Ore-Coal Composite Pellets For Sponge Ironmaking
By B. B. Agrawal
Iron ore fines is an area of concern in India. A possible avenue is to use these fines for sponge ironmaking. Work has been carried out to pelletize these fines with coal and a suitable binder, and cu
Jan 1, 2006
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Thermodynamic Properties of Equilibrium Phases in the Ag-Cu-S System Below 500 K: Experimental Study
By Fiseha Tesfaye, Pekka Taskinen
"Thermodynamics of the equilibrium phase assemblage Ago_9Cul.lS-Cu2-xS-CuS have been studied by an EMF -method. The ternary phase was synthesized from the pure Cu2S and Ag2S in vacuum furnace at high-
Jan 1, 2014
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Phase Diagram OfCaO-FeO-Cu20 Slag Under Copper Saturation
By Yoichi Takeda
The CaO-FeO,-Cu20 slag has been practically applied to continuous converting of copper, and also has potential for refining of copper. Liquidus lines of the slag system and phase stability diagram for
Jan 1, 2003
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Phase Diagram OfCaO-FeO-Cu2O Slag Under Copper Saturation
By Yoichi Takeda
The CaO-FeOx-Cu20 slag has been practically applied to continuous converting of copper, and also has potential for refining of copper. Liquidus lines of the slag system and phase stability diagram for
Jan 1, 2003
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Barite Mineralization In Volcanic Rocks In Southern Flank Of East-Magnitogorsk Palaeoisland Arc (South Urals)
By Natalya. N. Ankusheva
The problems of ore-bearing palaevolcanic structures in folded belts are actual because of their high productivity in nonferrous, ferrous and noble metals ores. Now relationships of location and condi
Jan 1, 2006
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Early Separation of Cerium from Mixed Rare Earths: A Review of Methods and Preliminary Economic Analysis
By J. R. Goode
There are at least a dozen methods of selectively removing cerium from a mixture of the rare earth elements (REE) including separation techniques based on the oxidation of cerium to the quadrivalent s
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Teaching Process Simulation In Eleven Easy Lessons Using Excel And Its Tools
By Arthur E. Morris
The primary market driver for improving process technology is innovation, which requires a skilled and educated workforce. However, many Materials Science and Engineering departments have eliminated e
Jan 1, 2014
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Challenges and Opportunities of a Lead Smelting Process for Complex Feed Mixture
By Christoph Zschiesche
Managing complex material streams within a lead smelting/reduction process has a long history at Aurubis. After modernization of the secondary lead smelter in 1991, Aurubis operates an electric furnac
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Influence of Direct Aged Treatment on Creep Behaviors of Hot Continuous Rolling GH4169 Superalloy
By Tian Sugui
By direct aging treated, creep properties measurement and microstructure observation, the influences of the direct aging treatment on the creep behaviors of Hot Continuous Rolled GH4169 superalloy are
Jan 1, 2010
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2010 Vittorio de Nora Award Winner: Designing Crushing and Grinding Circuits for Improved Energy Efficiency
By Zeljka Pokrajcic
Crushing and grinding, or comminution, circuits are the most energy intensive process of a mineral processing plant. Comminution involves the physical size reduction of an orebody to a particle size s
Jan 1, 2010
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Robotic Automation Of The Fire Assay Process For Rapid Quantitative Measurement Of Platinum Group Elements In Mineral Concentrator Plants
By Keith S. McIntosh
The fire assay process for the quantitative recovery of platinum group elements (PGE?s) prior to subsequent analysis traditionally is a time-consuming process. Samples derive from various ore types an
Jan 1, 2006
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Microstructural characterization of Brazilian Iron ores for quality control in iron making ? a geometallurgical approach
By Varadarajan Seshadri
Geometallurgical characterization of iron ore which is a raw material for Iron making as in the case of charcoal blast furnaces operating in Brazil or for production of agglomerates such as iron
Jan 1, 2006
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Classification and Rating of Inclusions in a High Carbon Steel
By M. Faraji
Inclusions formed in a high-carbon, manganese-silicon killed plain steel (Fe-0.77C wt%) were studied. Various techniques were used to characterise the inclusions, and the latter were classified accord
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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Metallurgical recycling of electronic scrap
By H. Antrekowitsch
Nowadays, the pyrometallurgical treatment in copper smelters is the common process for the recycling of metals from the electronic scrap. Furthermore the European Directive on the Waste from Electrica
Jan 1, 2006
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Energy Efficient, Non-Wetting, Microporous Refractory Material for Molten Aluminum Contact Applications
By Kenneth McGowan
"The aluminum industry is the 5th largest consumer of energy and the largest consumer of energy on a per-weight basis. Process heating accounts for 25% of the energy consumed to manufacture aluminum.
Jan 1, 2009
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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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Characterization Of A Ceramic Foam
By Sergio Neves Monteiro
In the present work, a ceramic foam elaborated with illitic clays was characterized. Properties related to density and compression strength were determined in samples fired at 1300oC, a temperature th
Jan 1, 2006
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Influence of TCP Phase on Enduring Property of Single Crystal Nickle-Based Superalloys
By Tian Sugui
By means of the measurement of the enduring property and microstructure observation, an investigation has been made into the influences of the element Re and TCP phase on the enduring property of the
Jan 1, 2010
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Analysis Of The Molecular Form Of Arsenic In Silicate Slag
By D. M. Dabbs
A static dew point technique has been used to evaluate the solubility of arsenic in ?slag and its dependency on P02 at temperatures of 1458 and 1523K. The ferrous-ferric ion ratio of the slags ranged
Jan 1, 1983