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An Innovative Stack Melter for Use in the Aluminum Casting Industry
By Neal Schwartz, Robert De Saro, Richard Rosenthal, Ed Kear
"A Stack Melter has been installed and is currently operating at Lexington Die Casting. The Stack Melter consists of a 1 meter (3 foot) diameter refractory tube, 2 meters (7 feet) high. Specification
Jan 1, 2000
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Green Recycling of EEE: Special and Precious Metal Recovery from EEE
By C. E. M. Meskers
Electronic and Electric Equipment contains a range of components made of a wide variation of metals, plastics and other substances. Up to 60 elements can be found in complex electronic equipment: base
Jan 1, 2009
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The Optimum Condition For Cr(VI) Bioremediation in Soils Contaminated by Chromate Ore Processing Residue
By Changqing Su
A batch incubation experiment has been carried out to investigate the optimal condition for the microbial remediation of hexavalent chromium (Cr(VI)) in soils contaminated by chromate ore processing r
Jan 1, 2010
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Fe-Mn-Al-C Austenitic Steels Treated by Ca and Ce
By S. N. Lekakh
Phosphorous segregated at grain boundaries during solidification and heat treatment dramatically decreases low temperature toughness of precipitation hardened Fe-Mn-Al-C austenitic steel. A thermodyna
Jan 1, 2010
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Thermodynamic Equilibrium of Hydroxyl Complex Ions in Mn2+-H2O System
By Yunyan Wang
Diagrams of pc-pH for the complex ions concentration and pH value and -g- for activity coefficient and ionic strength ln±MnSOI4had been drew based on the thermodynamic principle of coordination chemis
Jan 1, 2010
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Mathematical Modeling of Heat Transfer and Microporosity Formation in Die Cast A356 Wheels
By C. Hennesmann, D. Maijer, S. L. Cockcroft, P. Yo
"Die cast aluminum wheels are one of the most difficult automotive castings to produce because of stringent cast surface and internal quality requirements. As part of a collaborative research agreemen
Jan 1, 2001
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CAD/CAM and Modeling Research Activities at Ohio University
By Jay S. Gunasekera
Since great emphasis is being placed on the manufacturing science and processing science programs in the Department of Defence and other government research agencies and industries; currently, extensi
Jan 1, 1990
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Experimental Analysis of Thermal, Tensile and Microhardness Properties in Directional Solidified ZA, Zn-Ag and ZINAG Alloys
By Alicia Esther Ares
The family of Zn-Al (ZA), Zn-Ag and Zn-Al-Ag (ZINAG) alloys offers high mechanical properties, ease of finishing, the advantage of low energy and pollution-free melting. Also, present alternatives
Jan 1, 2010
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Rheological Study Of 356 Al-Si Foundry Alloy Prepared By A New Innovative SSM Process
By Omid Lashkari
Keywords: SEED, SSM materials, Microstructural evolution, Rheology, Swirling Speed SEED (Swirled Enthalpy Equilibration Device) is established itself as a new technology amongst the many Semi-S
Jan 1, 2005
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Effects Of Oxygen Mass Transfer On Chalcopyrite Leaching By Thiobacillus Ferroxidans - Summary
By Othon do Rêgo Monteiro Neto
[The present study has investigated the extraction of copper from a chalcopyrite flotation concentrate using an adapted strain of Thiobacillus ferrooxidans and shake flasks, tank leaching and Warburg
Jan 1, 1985
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The Copper Motor Rotor And Plastic Injection Molds - New Developments Relying On Copper's Conductivity
By Dale T. Peters
Conductivity, both electrical and thermal, are attributes accounting for about 70% of the applications of copper and its alloys. This paper presents results of on-going research into two new applicati
Jan 1, 1999
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On Convection-Induced Phase Separation during Solidification
By Sven Eck, Andreas Ludwig, Menghuai Wu
"Phase separation is a frequently occurring phenomenon during solidification accompanied by melt convection, sedimentation or, in the case of two unmixable liquids, a Marangoni driven motion. In order
Jan 1, 2004
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Substance Flow Analysis of Cobalt in China
By Xiao Caimei
The method of Substance Flow Analysis (SFA) provides a helpful tool for the study of the industrial metabolism of a certain metal within a regional level, such as copper, lead etc. In this paper the f
Jan 1, 2010
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Magnesium Removal from Secondary Aluminum Melts in Reverberatory and Rotary Furnaces
By Eulogio Velasco, Jose Nino, Marcos Cardoso
"Recycling of aluminum scrap for production of secondary alloys used for automotive applications is increasing continuously. Automotive alloys require a strict control to remove alloy impurities, incl
Jan 1, 2011
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Study Of The Metallizing Of The Continuous Carbon Fiber Surface
By Tianjiao Luo
The electroless copper plating process for continuous carbon fiber using CuSO4?5H2O as the main salt and formaldehyde as reducing agent was experimentally studied, including the effects of pH values a
Jan 1, 2006
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Recovery of Silver from the Silver Nitrate System by Hydrogen Reduction
By W. Kunda
Silver nitrate solution is a very common product in hydrometallurgical processes involving the treatment of various silver bearing materials. Silver is recovered by electrolysis. The alternative metho
Jan 1, 1989
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Microsctructural Characterization Of Mg Based Alloys
By A. J. Sideris
It is known that Mg can act as a catalyst/solvent in the high pressure high temperature diamond synthesis. However, above pressure levels of the order of 7 GPa, and temperatures from 1700 ? 1800oC, it
Jan 1, 2006
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Filtration Of Solar Cell Silicon Scrap.
By Anne Kvithyld
Silicon solar cells, that convert the energy of sunlight into electric energy, are attractive sources of energy. In the production line wafers of solar cells are sliced from a multicrystaline ingot so
Jan 1, 2006
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Detection of Creep Damage in a Nickel Base Super-Alloy by Nondestructive Means
By Hector Carreon
Due to elevated temperatures, excessive stresses and severed corrosion conditions, turbine engine components are subject to creep processes that limit the components life such as a turbine bucket. The
Jan 1, 2010
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Lighweight Materials for the Automotive: Environmental Impact Analysis of the Use of Composites
By Karel Van Acker
The automotive is a sector where energy consumption during the use phase prevails over the production and the end-of-life phase. Therefore, a lot of research and innovations at replacing classical ste
Jan 1, 2010