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Solution Theories For High Temperature Ionic And Metallic Liquids
By Milton Blander
A review of concepts and theories for predicting thermodynamic solution properties of multi- component high temperature liquid solutions is reviewed. During the last 50 years the ability to predict :s
Jan 1, 1996
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Coal Mineral Matter and Coal Liquefaction
By Bradley C. Bockrath
Some thirty coals were evaluated for liquefaction activity under a mixture of CO and H2 at 425° C. The viscosity of the liquid products was taken as an indicator of the degree of liquefaction. It was
Jan 1, 1981
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Mobility of Mercury in Aged Gold Mine Tailings
By Kumar Ganesan
Elevated mercury levels are expected in aged gold mine tailings due to residual mercury from the amalgamation process, The fate of mercury in tailings is not well understood, Its potential health risk
Jan 1, 2003
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Microstructure Study of Rapidly Solidified TiAl-Cr-xNB-Y Alloys
Rapidly solidified TiAl-Cr-xNb-Y(x=2,4,6, at.%) alloys have been produced using a single roller melt spinning method. The microstructure of alloy ribbon was refined and component became more homogeneo
Jan 1, 2009
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Application of an Online Iterative ECT Image Reconstruction Method in Multiphase Flow Measurement
By Fan Jiang, Haigang Wang, Shi Liu
"This paper describes several applications of Electrical Capacitance Tomography (ECT) in gassolid two phase flows. A new image reconstruction algorithm was evaluated by both simulation and experiments
Jan 1, 2004
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Directional Growth Of Bulk Silicon From Silicon-Aluminum-Tin Melts
By Yi Tan, Kazuki Morita, Yaqiong Li
Molten Si-Al alloy, with the addition of Sn, was used for metallurgical grade Si purification by a low-temperature solidification method, with the aim of improving the recovery rate of Si. In this ter
Jan 1, 2015
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Sulfidation of Chalcopyrite With Gaseous Sulfur
By R. Padilla
The reaction of chalcopyrite with gaseous sulfur has been investigated in the range 350-450 °C in order to transform this mineral into a more acid soluble copper sulfide and insoluble iron sulfide. T
Jan 1, 2001
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Characterization Of Sintering Dust, Blast Furnace Dust And Carbon Steel Electric Arc Furnace Dust
By Shengli Wu, Fengjie Zhang, Feng Chang, Hua Lu, Kaiping Du
In order to make a complete understanding of steel plant metallurgical dusts and to realize the goal of zero-waste, a study of their properties was undertaken. For these purposes, samples of two sinte
Jan 1, 2015
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Processing of Televisions by Mechanical Separation Techniques: Implications for fature work in product design and recycling
By W. L. Dalmijn, J. M. Krowinkel
A recycling concept of end-of-life televisions starting with shredding will produce a complex material mixture, very heterogeneous in size, shape and degree of liberation. Basically all materials in t
Jan 1, 2000
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Electrochemical Removal Impurity Of Nacl From Licl-Kcl Melts
By Bing Li, Miao Shen, Qiang Wang, Yuqi Chen
Electrochemical methods including cyclic voltammograms, square wave voltammograms, chronopotentiometry are applied to characterize the reduction potentials of Na+ and Li+ ions in LiCl-KCl melts. Accor
Jan 1, 2015
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Overall Reaction Kinetics Of Coal Injection Into Slags (Invited) (32f7e55b-6465-4c76-adc5-c6f8d14d86ae)
Carbon injection into metallurgical slag is important in electric arc furnace (EAF) steelmaking for foamy slag practices and in nonferrous slag cleaning operations. The current publication presents ki
Jan 1, 2003
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Determination of Energy Requirements for Ironmaking Processes: It’s not that Straightforward
By Hong Yong Sohn, Miguel Olivas-Martinez
"Different approaches are used for calculating the ‘energy requirement’ of a process. The determination of energy requirement becomes confusing for a process in which a fuel is also a reactant. The ke
Jan 1, 2014
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Metal Delivery Systems for Twin-Roll Casting Systems Using Mathematical and Physical Models for Turbulent Fluid Flow, Heat Transfer and Solidification
By R. P. Tavares, M. Isac, R. I. L. Guthrie
"The configuration of the metal delivery system used in twin-roll casting can play a significant role in determining both internal and surface quality of the strips produced by this process.In the pre
Jan 1, 1999
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Synthesis of Ceramic Powders and Whiskers from Chemical Precursors
By H. Hahn, B. H. Kear, K. Kan, S. C. Danforth, G. Skandan, W. Chang
"A new chemical synthetic process for the production of non-agglomeratednano structured ceramic (n-ceramic) powders, starting from metalorganic precursors, is described. The process combines rapid the
Jan 1, 1994
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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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New Opportunities in Optimization and Control of Metals Processing (Plenary)
By H. Shang
The materials science and metallurgical engineering communities have expended enonnous resources in developing high fidelity process models. Exploiting these Models for Predictive Optimization (MPO) a
Jan 1, 2003
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Study on Mass Transfer Characetristic between Molten Steel and Particles in RH-PTB Refining
By Neng-Wen Yu, Miao Wang, Ji-He Wei
The mass transfer characteristic between powder particles and liquid steel in the RH-PTB (Powder Top Blowing) refining has been investigated in a water model of 1/5 scale for a 90t RH degasser. The so
Jan 1, 2000
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In Situ Grain Size Determination of Slow-Cooled Steelmaking Slags with Implications to Phosphorous Removal for Recycle
By E. Fregeau-Wu
The mineralogy and grain size distribution of phases in a steelmaking slag and experimental products from the heating of the slag under various conditions were determined to explore the possibility of
Jan 1, 1989
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The Role Of Oxygen Potential Md Use Op Tonnage Oxygen In Copper Smelting
By J. G. Eacott
This paper reviews the role of oxygen potential and the advances that have been made in the application of tonnage oxygen in copper smelting. Brief reference is made to reaction kinetics before atten
Jan 1, 1983
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Arc Detection In Dc Arc Furnaces
By Dominic T. Jordan, Quinn G. Reynolds, Christopher J. Hockaday, Ian J. Barker
A direct-current (DC) plasma arc furnace is a type of electric furnace used for metallurgical operations. The successful operation of DC furnaces depends to a large extent on gaining a fundamental und
Jan 1, 2014