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Effects of Thermocapillary Convection on Melting of Metal DropletsBy J. M. Khodadadi
"A computational study of the effect of thermocapillary convection on melting of a droplet under the influence of an incident uniform heat flux is presented. The computations are based on an iterative
Jan 1, 1999
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Overview of NSR Intermediate Strategic Expansion PlanBy Osamu Iida
Since 'start-up of the larger Mitsubishi Continuous Copper Smelting Process in 1991, furnace relining campaign was gradually prolonged to once every 2 years according to deregulation of governmen
Jan 1, 2001
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Metacolloidal Zircon in Fine-Grained Impregnation Ores in Volcanic Rocks in Central KazakhstanBy N. V. Gorelikova
A new type of zirconium mineralization has been recognized in the Devonian volcanic rocks from an orogenic depression in the Central Kazakhstan. The most characteristic features of this deposit are th
Jan 1, 1995
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HSC Chemistry® 3.0 in Metallurgical Applications.By Antti Roine
HSC Chemistry is a widely-used therniochemical tool in the chemical and metallurgical industries and in universities. The main reasons for it's popularity is the easy user interface and the large
Jan 1, 1998
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Electrochemical Treatment of spent Electroless Nickel SolutionBy T. Mason, R. Macko
Electroless nickel (EN) coatings are widely used in the manufacture of automotive parts, providing uniform coating, corrosion protection, wear resistance and lubrication. In contrast to EN plating ben
Jan 1, 2000
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New Hydrometallurgical Process of Copper Anode Slimes at Saganoseki Smelter & RefineryBy Yoshifumi Abe, Akinori Toraiwa
"Nippon Mining & Metals started a new copper anode slime treatment plant that processes slimes in a chloride media. The basic plan of the process was proposed by Mr. James E. Hoffmann and Nippon Minin
Jan 1, 2000
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Study and Application of the Taphole Clay with High Strength and Environment-Friendly in a New Blast Furnace with 3800M3 VolumeBy Yafei Xiong, Yue Wang, Guotao Xu, Shuzhong Li, Huaiyuan Li
"The composition, properties and structure of taphole clay with high strength and friendly surrounding used in a new blast furnace with 3800 M3 volume was studied. The developed taphole clay had been
Jan 1, 2012
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Recovery of Metals From WastewaterBy Thomas M. Harris
To avoid the escalating cost of disposal of metals-containing wastewater and residues, new wastewater treatments will focus on the recovery of the metals. A combination of ion exchange and electrowinn
Jan 1, 1992
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The Development of China's Primary Copper Smelting TechnologiesBy Kaixi Jiang, Lan Li, Bang Wei, Haibei Wang, Yaping Feng
"China is currently the world's largest copper producer. In the last five years, 950 kt/y of smelting capacity was commissioned. Currently, about 1200 kt/y smelting capacity is under construction and
Jan 1, 2012
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The Alcan Fluidized Bed Decoater : A New Generation Of Decoating TechnologyBy François Tremblay
It is well known that removal of organic material such ,as Jacquer, paint, plastic prior to melting improves aluminum recovery. In addition to being an important economically, decoating of aluminum sc
Jan 1, 1995
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Origin of the Fracture Strength Variation in Silicon Nitride CeramicsBy Nobuhiro Shinihara, Makio Naito, Keizo Uematsu, Tadashi Horta, Hiroya Abe, Masataro Okumiya
"A significant variation of strength was noted in silicon nitride ceramics made through the powder compaction processing with minor processing changes. The relevance of the fracture strength to the mi
Jan 1, 2000
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Equipment for Pilot Scale Experiments of NOx-Emissions from the Silicon ProcessBy Nils Eivind Kamfjord, Roar Jensen, Ingeborg Solheim
"SINTEF has carried out several pilot scale silicon process experiments in the past, but always with an open off gas system. In order to test the possibilities in running a semi closed furnace operati
Jan 1, 2012
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The Influence of LiF and Bath Ratio on Properties of Hall Cell ElectrolytesBy Suzanne Young
The effect of LiF additions on liqt.1id1.:1s temperature and electrical conductivity over a wide range of cryolite bath ratios (1.0 to 1.5 weight ratio) was investigated. Results did not agree with mu
Jan 1, 1985
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Recent Progress In Thermal Diffusivity Measurement Of Molten Oxides By The Laser Flash MethodBy Hiromichi Ohla
Precise thermal properties of molten materials are essentially required for analyzing the metal production process. These properties are also important as a clue to consider the dynamic structure of l
Jan 1, 2003
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Recent Progress In Thermal Ditfusivity Measurement Of Molten Oxides By The Laser Flash MethodBy Hiromichi Ohta
Precise thermal properties of molten materials are essentially required for analyzing the metal production process. These properties are also important as a clue to consider the dynamic structure of l
Jan 1, 2003
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Computer Control in the Brenda Mines Ltd. ConcentratorBy B. C. F1intoff, R. G. Bradburn, E. Groiss
"The concentrator at Brenda Mines Ltd. treats a copper - molybdenum porphyry ore with current head grades of 0.185% Cu and 0.036% Mo. The consistently low head grades provided the driving force to exp
Jan 1, 1989
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Application Of The Combined Reactors Method For Analysis Of Steelmaking ProcessBy Simon N. Lekakh, D. G. C. Robertson
A new integrated CFD-combined reactors approach is proposed for the description of processes in metallurgical vessels. CFD simulations were used to obtain the melt flow pattern in the vessels (ladle,
Jan 1, 2014
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Picking -An "Old" Process for Separation of Non-Ferrous Metals?By Stefan Mutl
By the term sorting one understands the separation of a material mixture into two or several products according to different material characteristics in the preparation technology. The oldest sorting
Jan 1, 2003
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Lead and Zinc: A Study of Toxicological Contrasts and Shared Regulatory ConcernsBy C. J. Boreiko
Traditional patterns of lead and zinc utilization are being evaluated in accordance with new paradigms that seek to ensure the long-term compatibility of global industrial activity with precepts of su
Jan 1, 2000
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Forecast Of Aluminum Usage In The Automotive Market And Subsequent Impact On The Recycling InfrastructureBy Michael B. Tessieri
With the increasing environmental demands and higher fuel efficiency standards on auto manufacturers, the use of aluminum in automotive applications is expected to show significant growth for the bal
Jan 1, 1995