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Thermodynamic Research of the Dissolving of Chrysocolla (Cusio3LH2O) in the Ammonia-Ammonium Chloride-Water System
By Liu Wei
In order to make clear the dissolving characteristic of the chrysocolla (CuSiO3?H2O) in the ammonia-ammonium chloride solution, a thermodynamic model of the chrysocolla (CuSiO3?H2O)-ammonia- ammonium
Jan 1, 2010
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Optimization Of The Pig Iron Desulfurization Inside A Torpedo Car By Physical Modeling Techniques.
By Varadajan Seshadri
Keywords: torpedo car, kinetics, physical modeling A 1:6 torpedo car physical model was built to assess the optimum refining conditions for pig iron desulfurization in the torpedo car considering t
Jan 1, 2005
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A Clean Method Applying Anion-Exchange Separation And Membrane-Electrolysis To Regenerate Fe-Zn-Hcl Spent Pickling Liquors
By Gábor Csicsovszki
We have developed a novel method - at the laboratory scale - comprising an ion-exchange separation and a membrane-electrolysis step for the purpose of zero-waste regeneration of spent HCl pickling liq
Jan 1, 2006
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Investigation of Optimum Cementation Conditions of Ruthenium with Experimental Design
By B. Zeytuncu, O. Yucel, O. H. Celik, M. H. Morcali
"The Taguchi method was used as the experimental design to determine the optimum conditions of cementation behavior of the ruthenium chloride solution. Cementation was carried out using metallic zinc
Jan 1, 2013
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Solid-State Aluminum Sensor for Use in Molten Zinc
By Jeffrey W. Fergus, Shiqiang Hui
"Aluminum is an important alloying addition to the zinc used in the hot-dip galvanization of sheet steel to control the properties and appearance of the resulting coating. Optimization of the galvaniz
Jan 1, 1997
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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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Arsenic Dopant Effect in Nickel Silicide Formation for NiSi/Hf-based/Si Gate Stacks
By S. Y. Tan
The thermal stability of fully silicided NiSi with arsenic doping on silicon was investigated. The aims of the work were to investigate the Ni silicide phase-related issues associated with arsenic dop
Jan 1, 2010
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Pullout Tests of Sisal Fibers in Epoxy Matrix for Characterization of Interfacial Strength
By Wellington Pereira Inácio, Fernando Wypych, Sergio Neves Monteiro, Artur Camposo Pereira, Rafael Marangoni
"The efficiency by which an applied load is transmitted from the matrix to reinforcing fibers in a composite depends on the fiber/matrix adhesion strength. This is determined as the interfacial shear
Jan 1, 2011
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Phase Transformation Of Andalusite And Its Impacts On Refractory Brick Reinforcement
By Bowen Li
Andalusite is an excellent raw material for refractory applications due to its high aluminum oxide content and phase transformation to mullite at high temperature. Granular andalusite in particle size
Jan 1, 2006
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CO2 Emission Reduction through Innovative Molten Salt Electrolysis Technologies Using Inert Anodes
By Huayi Yin, Wang. Dihua, Wei Xiao, Xuhui Mao, Diyong Tang
"The world production of crude steel reached 1.55 billion tons in 2012,which generated ~2.5 billion tons of CO2. Electrochemical metallurgy especially through high temperature molten salt electrolysis
Jan 1, 2014
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Vibratory Stress Relief in D-406 Aerospace Alloy
By M. Bilal Khan
Thermal stress relief by means of a typical heat treatment cycle (660oC for one hr) is compared with the one achieved through vibratory stress relief at resonant and multiple resonant frequencies for
Jan 1, 2009
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Fundamental Aspects of Electrocoagulation: Removal of Oily Wastewaters from the Metallurgical Industry
By A. G. Merma
In this work, the electrocoagulation technique was studied in order to treat chemically stabilized concentrated oil-water emulsions. This study was mainly focused on the effects of operating parameter
Jan 1, 2009
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Models of Selective Grinding and Mineral Liberation in Rod and Ball Mills for Mineral Processing Plant Simulation
By A. Broussaud
An original methodology has been developed for steady state simulation of selective grinding and mineral liberation in rod and ball mills. Three fundamental aspects of the methodology are presented su
Jan 1, 1987
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Optical Spectroscopy for Process Monitoring and Production Control in Ferrous and Non-Ferrous Industry (Invited)
By Willy Persson
A common feature of the kinds and amounts of impurities present most pyrometallurgical, processes is injection of oxygen to, remove various in the feed. The degree of success of a specific process ste
Jan 1, 2003
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Effect Of The Oxygen Potential On The Viscosity Of Copper Smelting Slags
By F. Kongoli
Viscosity is an important parameter of copper smelting and converting processes. It affects the settling of matte or metal droplets in the slag, distribution of elements etc, Despite this importance,
Jan 1, 2003
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Pullout Test Of Coir Fiber To Evaluate The Interface Strength In Polyester Composites
By Sergio N. Monteiro
Polymeric composites reinforced with natural fibers are increasingly been used in several engineering applications, from automotive parts to building construction elements. In addition to the relative
Jan 1, 2006
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Flash Converting
By W. G. Davenport
The flash furnace is used for smelting concentrate to (i) high-Cu matte and (ii) molten metallic copper. It is also used for converting solidified/crushed matte to molten metallic copper. This is flas
Jan 1, 2001
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Weibull Analysis of Tensile Tested Piassava Fibers with Different Diameters
By Denise Cristina Oliveira Nascimento
Environmental considerations in addition to technical, economical and societal benefits are increasingly promoting the substitution of natural fibers for glass fiber in polymer matrix composites. Howe
Jan 1, 2010
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Study of Attapulgite for Human Health
By Ledjane Barreto, Tulio Flávio Accioly de Lima e Moura, Wilson Acchar, Antonio Carlos Silva da Costal
"Clays are common ingredients in pharmaceutical products both as exclplents and active substances. Clay minerals are naturally cationic exchangers and they may undergo ion exchange with basic drugs in
Jan 1, 2012
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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