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Distribution of P2O5 between Solid Solution and Liquid Phases in CaO-SiO2-Fe2O3 System Containing Na2O or B2O3
By Senlin Xie, Wanlin Wang, Lejun Zhou
"The innovative development of multiphase slag in hot-metal treatment has attracted considerable attention due to the reduction of CaO consumption and minimal environmental emission. In order to impro
Jan 1, 2014
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Convert Melting Slag Directly Into High Basicity Glassceramic
By Cang Daqiang, Li Yu, Liu Xiaoming, Zong Yanbin
"Utilization of high-quality heat in melting slag is a great challenge for iron and steel industry. In the paper, a new method is put forward to concurrently utilize heat and slag by converting the me
Jan 1, 2014
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Physical Chemistry of Copper and Manganese Co-Recovery from Copper and Manganese Ores and By-Products
Proposed by outstanding electrochemist and electrometallurgist Prof. Raphael Agladze (191 1- 1989), process of copper and manganese co-electrowinning was enhanced to the pre- electrowinning stages: lo
Jan 1, 1997
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Developments In Flash Smelting At BCL Limited
By B. J. Elliot
The Outokumpu Oy flash smelting furnace was designed for a capacity of 69,5 mtph of concentrate. The history of developments on the flash furnace, from the original operating capacity of 55 mtph to a
Jan 1, 1983
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Microstructure And Mechanical Properties Of A Screen-Printed Silver Front Side Solar Cell Contact
By I. M. Richardson, M. Janssen, I. J. Bennett, V. A. Popovich
The most critical processing step during the manufacture of screen-printed crystalline solar cells is firing aluminium and silver contacts, which generates residual stresses and solar cell bowing. In
Jan 1, 2015
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The Role of Research in Pyrometallurgy Technology Development—From Fundamentals to Process Improvements—Future Opportunities
By Evgueni Jak
Pyrometallurgy is an important sector of modern industrial society actively participating in solving current environmental, economic, materials scarcity and other challenges. Recent advances in analyt
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Inorganic Fibers and Microfabricated Parts by Laser Assisted CVD: Synthesis and Phase Transformations
By Frederick T. Wallenberger
"Laser assisted chemical vapor deposition (LCVD) is a new containerless fiber process whereby growth of small diameter fibers or microstructures (microsprings, microsolenoids) occurs directly from the
Jan 1, 1994
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Smelter Off-Gas Cleaning and Weak Acid Treatment at Outokumpu Harjavalta Metals Oy
By J. T. I. Poijärvi
The smelter off-gas cleaning and the weak acid treatment at Outokumpu Harjavalta Metals Oy are presented and described in this paper. The smelter consists of the copper and nickel smelters and the aci
Jan 1, 1992
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The Lattice Energy and Hydration Susceptibility of Doped MgO
By Scott A. Howard
MgO is routinely used as the basis for refractory materials, however, its susceptibility to hydration may result in dimensional instability and subsequent failure. The addition of boron has been shown
Jan 1, 1989
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Smelter Off-Gas Cleaning And Weak Acid Treatment
By J. T. I. Poijärvi
The smelter off-gas cleaning and the weak acid treatment at Outokumpu Harjavalta Metals Oy are presented and described in this paper. The smelter consists of the copper and nickel smelters and the ac
Jan 1, 1992
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Technology Development on Decontamination & Metals Recovery of Fly Ashes from Municipal Waste Incineration
By Kazuyuki Kikuta
MMAJ, a govemmental organization in Japan, has carried out a 4 year project for the development of the decontamination and metals recovering technology for the fly ashes from municipal waste incinerat
Jan 1, 2003
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Mechanism of Enrichment of Gallium from Zinc-Leaching Residue by Cold-Bonded Coal-Based Direct Reduction Process
By Guanghui Li
In the paper, the recovery technology of gallium from zinc-leaching residue by cold-bonded coal-based direct reduction process following magnetic separation was developed. The results show that the sc
Jan 1, 2003
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Metal Losses to the Slag and Matte-Slag Separation in Electric Smelting of Copper-Nickel Concentrates.
The effect of change in slag composition upon metal losses to the slag and the relationship between slag composition and slag matte separation was investigated at 1400°C. The synthetic slags containin
Jan 1, 1994
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Energy Efficient Fluidized Bed Systems
By K. Adham
"Fluidized beds are utilized in a wide range of high-temperature applications throughout the metals and materials industry. Their main advantage is the fast and uniform heat and mass transfer between
Jan 1, 2014
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Cellular Automata Computer Model of Polycrystalline Plastic Deformation
By Yan Beygelzimer, Alexander Spuskanyuk, Victor Varyukhin
"A cellular model of the plastic deformation of polycrystalline aggregate is proposed and comprehensively described. Representative volume element (RVE) of a solid body, that is being deformed, is des
Jan 1, 2001
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Mathematical Modeling of Melting and Solidification in Electromagnetic Confinement Systems
By J. R. Bhamidipati, Nagy EI-Kaddah
"Over the years, mathematical modeling has been established as a viable tool for design and analysis of melting and solidification processes. Modeling of electromagnetic casting and melting systems in
Jan 1, 1994
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The Escondida Process for Copper Concentrates
By Willem P. C. Duyvesteyn
A novel hydrometallurgical process for Escondida copper concentrates has been developed by The Minerals Laboratory of BHP. The Escondida Process consists of concentrate leaching, solution purification
Jan 1, 1993
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The Use Of Molecular Mechanics In The Design Of Metal Ion Sequestering Agents
By Benjamin P. Hay
Complexation of a metal ion to a ligand often results in structural changes that introduce steric strain within the ligand. A design criterior:1 for ligands that will complex metal ions more strongly
Jan 1, 1999
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Manganese Behavior at Minimal Slag Operation in a Combined Blowing Converter
By Ikuhiro Sumi
A new steelmaking process, in which manganese ore was intentionally reduced, was developed to achieve a higher manganese Yield using a combined blowing converter. In this study, manganese behavior was
Jan 1, 1996
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Eddy Current Sensors for Monitoring the Nucleation and Growth of Cd0.955Zn0.045Te Bulk Crystals
By Kumar P. Dharmasena, Haydn N. G. Wadley, Bill W. Choi
"Non-contact eddy current sensing methods have been developed and applied to Cd0.955Zn0.045Te crystal growth to obtain a better understanding of the melt, solid nucleation, and the growth process. The
Jan 1, 1997