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The Characterization of the Intermetallic Fe-Al Layer of Steel-Aluminum Weldings
By M. Potesser
One of the main targets in the automotive mass industry and supplying industry is the weight reduction of the vehicle for decrease of the fuel consumption. For that reason combinations of different ki
Jan 1, 2006
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A New Recycle Process of Uranium from Spent Fuel by Selective Sulfurization
By Nobuaki Sato
For the recovery of uranium from spent nuclear fuel, sulfide reprocessing process, which consists of voloxidation, selective sulfurization, and magnetic separation or selective dissolution steps, are
Jan 1, 2006
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Breaking New Ground-Recent Developments In The Smelting Practice At ZCCM Nkana Smelter, Kitwe, Zambia.
By Godwin Beene
During recent years, copper and acid production from Nkana Smelter has formed a significant proportion of ZCCM's total output, but a number of problems affecting the smelter over the last decade
Jan 1, 1999
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Preparation of Iron Oxide Red Pigment Powders from Pyrite Cinders by Hydrothermal Method
By Zhao-cheng Liu
Iron oxide red pigment powders of high quality were synthesized from pyrite cinders. Iron ox-ide red pigment powders were synthesized by hydrothermal method from the precursor of Fe(OH)3 and Fe(OH)2 c
Jan 1, 2009
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Mechanical Behavior of Epoxy Composites Reinforced with Acetylation-Treated Coir Fibers
By Helvio Pessanha Guimarães Santafé Jr.
The coir fiber extracted from the husk of the coconut has been extensively used as polymer composite reinforcement in a variety of industrial applications ranging from civil construction to automobile
Jan 1, 2010
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Prevention of Floating Slimes Precipitation In Copper Electrorefining
By S. Abe
An extensive study has been carried out to determine the true cause of floating slimes precipitation which sometimes occurs and badly affects the quality of copper cathodes. Soluhilities of floating s
Jan 1, 1987
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Characterization Of Some Ceramic Materials For High Pressure Applications
By A. M. Ramalho
In the synthesis and sintering processes to obtain superhard materials, such as diamond and cubic boron nitride, deformable ceramic capsule is used as gasket to transmit and support the required high
Jan 1, 2006
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Nondestructive Characterization of Microstructure and Properties of Steel Products
By J. C. Pandey
The paper highlights the experimental investigations to characterize texture and plastic strain ratio r-Bar in auto grade steel sheets by ultrasonic measurements, whereas attempts were made to charact
Jan 1, 2010
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As-cast Microstructures of Aluminum Containing Ductile Cast Irons
By A. R. Kiani-Rashid
In this paper, the effect of aluminum content on the formation mechanism, volume fraction, morphology and particle size distribution of graphite has been investigated. Addition of aluminum on ductile
Jan 1, 2010
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A CFD Application For Modeling Submerged Gas Injection In A Peirce?Smith Converter
By Jussi Vaamol
A commercial CFD-code was used to solve isothermal flow fields of gas and liquid in a Peirce-Smith converter. The model was validated with a 1/4 scale water model, and parametric study. Limits of the
Jan 1, 1998
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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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Atomization Of Granules Using A Single Fluid Technique
By Hani Henein
Recent innovations in atomization of molten metals have occurred in the area of single fluid atomization. Impulse Atomization (IA), one of the single fluid techniques, provides unique capabilities to
Jan 1, 2006
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Innovative Hydrogen Production Process Utilizing Thermal and Chemical Energies of Steelmaking Slag
By Hiroyuki Matsuura, Fumitaka Tsukihashi
"Emission of CO2 gas from steelmaking industry covers more than 12 % of total CO2 emission in Japan. Though many efforts have been made to curtail energy consumption and high energy efficiency of Japa
Jan 1, 2014
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Finite Element Modeling of the Twin-Roll Strip Casting Process: Application to an AZ31 Magnesium Alloy
By Youliang He
Twin-roll casting is an integrated casting and rolling process that involves the continuous solidification of a melt and the plastic deformation of the solidified metal between two rotating rolls. Com
Jan 1, 2010
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Electrolytic Copper Refining Tank Room Data
By John H. Schloen
Copper refineries are constantly looking for methods to upgrade their plants to reduce refining costs and to improve the purity of their electrolytic cathodes at the same time that the purity of the a
Jan 1, 1987
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An Application Of Equibibrium Calculations To The Copper Smelting Operation
By R. Shimpo
Equilibrium calculations by a computer may sometimes fail in giving solutions when the system includes a large number of components and more than three phases, and especially when no definite informat
Jan 1, 1983
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Charpy Toughness Behavior of Continuous Sisal Fiber Reinforced Polyester Matrix Composites
By Wellington Pereira Inácio
This work investigated the toughness behavior of polyester matrix composites reinforced with up to 30% in volume of long, continuous and aligned sisal fibers by means of Charpy impact tests. It was fo
Jan 1, 2010
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Nanosecond Electrical Discharges between Semiconducting Sulfide Mineral Particles in Water
By Igor Zh. Bunin
A model for developing electric discharges between sulfide mineral (pyrite) particles under high-voltage nanosecond pulses in a liquid medium (water) is considered. A possibility of electrical breakdo
Jan 1, 2010
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Chemical Co-Deposited PbS - CuS Thin Film Characterization: Effect of Annealing
By Mishark Nnabuchi
A heterojunction of PbS - CuS thin film has been grown on glass slides by SGT. The films were annealed for 1hr at temperature of 373K and 423K respectively. The optical properties were characterized u
Jan 1, 2010
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Effect Of Al₂O₃ On Precipitation Behavior Of Phosphorus Enrichment Phase In Dephosphorization Slag
By Zhen Zhang, Jiang Diao, Tao Zhang, Yi Ren, Lu Jiang, Xiao-Man Yan, Bing Xie
The precipitation behavior of phosphorus enrichment phase was investigated by slag modification with Al2O3. The mineral phase of the original slag and modified slags were measured by mineral phase mic
Jan 1, 2015