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Production of High-Grade Potassium Chloride from a Sinter Plant Baghouse Dust
A sinter plant baghouse dust has been treated as a hazardous solid waste, and disposed at a very high price. A series of leaching tests were conducted to examine the possibility to produce high grade
Jan 1, 2009
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Synthesis and Characterization of ZrB2 Produced with Molten Salt Electrolysis
By Selda Ozkan
In this study, a combination of cathodic arc physical vapor deposition (PVD) and molten salt electrolysis methods were used to obtain ZrB2 layers on AISI 304 grade stainless steel surface. Prior to bo
Jan 1, 2010
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Mineral Changes During Oil Shale Retorting
By Won C. Park
Experiments showed changes in the mineral content of dolomitic oil shale at temperatures and exposure times which bracket conditions encountered during in situ retorting. Laboratory results correlate
Jan 1, 1981
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Effects of Stoichiometry on Boron Carbide Production Via Self Propagating High Temperature Synthesis
By Murat Alkan
In this study, a self-propagating high-temperature synthesis (SHS) and following acid leaching techniques were carried out to produce boron carbide (B4C) powder. First, B2O3 was obtained through calci
Jan 1, 2009
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Characterization of Sodium and Bath Penetration in Industrial Graphitic and Graphitized Cathodes
By Jilai Xue
Experiments with various industrial cathodes ranging from 35 wt.% to 100 wt.% graphitic and fully graphitized carbons were carried out in a laboratory aluminum electrolysis cell. Sodium and cryolite b
Jan 1, 2010
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Characterization of High Carbon Equivalent Cast Iron Using Thermal Analysis Curves
By Zhou Wenbin
In this paper the mechanical properties of high carbon equivalent cast iron for automobile brake discs were analyzed through thermal analysis curves. Experiment results show that the mechanical proper
Jan 1, 2010
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Ultrasound Removing Oxygen Gas Bubbles on Anode and Reducing Cell Voltage during Pb Electrodeposition
By Jilai Xue
Oxygen gas bubbles generate on anode during Pb electro-deposition process in PbSiF6-H2SiF6 aqueous solutions at room temperature. Cell voltage varies as the bubbles formed on the anodes surface. The b
Jan 1, 2010
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Age Hardening Behavior Of Aa261
By Hui Lu
The structural changes in solutionized AA2618 during natural aging and their effects on subsequent artificial aging were investigated by hardness measurements, X-ray diffraction, differential scanning
Jan 1, 2006
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Characterization Of Steel Slag For Incorporation Into Red Ceramics
By Sergio Neves Monteiro
This work had as its objective the characterization of a waste material, steel slag, generated from an integrated steel plant, with a view to its recycling and incorporation into red ceramics fabricat
Jan 1, 2006
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Preliminary Research on Preparation Al-Si-Ti Alloy With Aluminum Ash as Electrolysis Materials
By Qingsheng Liu
A new method of recycling aluminum dross for preparation Al-Si-Ti alloy was studied in this paper. This was carried out in two processes. first the aluminum doss was pretreated by leaching and calcini
Jan 1, 2010
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High Aspect Ratio Nickel Structures Fabricated by Electrochemical Replication of Hydrofluoric Acid Etched Silicon
By Xi Zhang
A technique for fabricating free-standing, high-aspect-ratio porous and pillar-type Ni structures has been developed using wet Si processing. A wafer of (100) Si was initially etched in HF solution to
Jan 1, 2006
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Adsorption and Recovery of Ag(I) from Aqueous Solutions Using Spent Grain
By Qingzhu Li
The brewing industry byproduct, spent grain (SG), was evaluated for its ability to adsorb Ag(I) from aqueous solutions. Ag(I) adsorption was dependent on solution pH, contact time, adsorbent dose, ini
Jan 1, 2009
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Advances In Understanding Of Phenomena In The Blast Furnace Hearth
By Pinakin C. Chaubal
An industry ? university consortium was set up to develop advanced tools necessary to understanding of the various phenomena occurring in the hearth of the modern iron making blast furnace. The major
Jan 1, 2006
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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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Recent Improvements In Evaporative Cooling Technology For Copper Tapholes And Launders
By Pietro Navarra
A great deal of effort has been expended on how to optimize conventional water cooling circuits in furnace cooling elements, and the results have been largely satisfactory. However, there is a general
Jan 1, 2006
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Sustainability Study in Selective Laser Sintering ? An Energy Perspective
By Rameshwar Sreenivasan
This paper presents a sustainability analysis of Selective Laser Sintering (SLS) from an energy standpoint. Data of electrical power consumed by the system over an entire build were acquired using a L
Jan 1, 2010
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Numerical Simulation And Experimental Characterization Of A Binary Aluminum Alloy Spray ? Application To The Spray Rolling Process
By S. B. Johnson
Keywords: Spray, Aluminum, Simulation A stochastic, droplet-resolved model has been developed to describe the behavior of a binary aluminum alloy spray during the spray-rolling process. In this pr
Jan 1, 2005
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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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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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Processing Of Vanadiferous Residues To Ferrovanadium
By R. Ressel
Keywords: ferrovanadium, thermodynamics, phosphorus Recyclable material is rapidly gaining in importance as a source of raw materials in industrialized countries. This is also the case in the produ
Jan 1, 2005