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Improvement on the Tribological Characteristics of Particulate Copper Silicon Carbide Composites
By Atinuke Oladoye, David Esezobor
"Particulate Copper Silicon carbide (Cu-SiCp) composites find application as wear and heat resistant materials in electrical sliding contacts such as in homopolar machines, railway overhead current co
Jan 1, 2011
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Studies on Commercial Utilization of Industrial Wastes -Magnesite Dust and Fines
The paper concerns an unconventional, yet promising, use of waste magnesite dust and fines. In India a significant amount of this dust is generated from some of the integrated iron and steel industrie
Jan 1, 1992
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Effect Of Temperature On Reduction Roasting Of Low-Grade Iron Ore After Granulating With Coal
By Zhucheng Huang, Ronghai ZHONG, Tao Jiang, Jun ZOU
The method of reduction roasting and magnetic separation of low-grade, micro- fine disseminated refractory iron ore following granulation with coal produced unexpected success. Pellets of iron ore wit
Jan 1, 2015
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Miniplant Oxygen Flash Smelting Of Bulk Copper-Nickel Sulfide Concentrate: The Effect Of Coke Addition On Process Metallurgy (72a0db5a-244c-4ede-84ab-111a4a4b421a)
At its Copper Cliff Smelter, Inco Limited processes a bulk copper-nickel concentrate in two Inco oxygen flash furnaces. The furnace matte is converted to low iron matte for further processing, and the
Jan 1, 2003
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Solubility Of SO3 In Na2SO4 Melts And Thermochemistry Of The Na2SO4-Na2S2O7 System
By Ray Y. Lin
This study explores the formation of sodium pyrosulfate in molten sodium sulfate resulting from dissolution of SO3 at temperatures between 1160 and 1250 K. Solubility of SO3 in Na2SO4 melts at tempera
Jan 1, 2006
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Integrated Momentum and Energy Storage for Mini-Satellites
By Ki Bui Ma
Momentum wheels with superconducting bearings can integrate both attitude control and energy storage functions, with attendant savings in the total volume and weight of hardware, and power consumption
Jan 1, 2002
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The Case for the Copper Mini Smelter
By R. J. Wesely
In recent years the trend in copper smelting has been to expand existing smelters to increase their throughput. New smelters under consideration are large, typically in excess of 200,000 tons per year
Jan 1, 2000
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Electrocatalytic Reduction of CO2 to C2H4 at a Gas/Solution/Metal Interface
By Kotaro Ogura
"The electrolysis process in which CO2 is selectively reduced to C2H4 at a three-phase(gas/solution/metal) interface on a copper-mesh electrode has been developed in a concentrated solution of potassi
Jan 1, 2008
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The Double Membrane Electrolytic Cell: A New Tool In Metal Recycling
By J. V. Atwood
The U.S. Bureau of Mines has developed a novel Double Membrane Electrolytic Cell (DMEC) that exhibits unique features for recycling contaminated metals and metal alloys. The DMEC incorporates two anio
Jan 1, 1995
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Impurity Removal From Carbon Saturated Liquid Iron Using Lead Solvent
By Katsunori Yamaguchi
A new technique for the removal of tramp-elements from steel scrap has been required from the viewpoint of saving energy and protection of environment. In order to obtain fundamental information on th
Jan 1, 2003
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Electrical Resistance of TIB2-C/C Function Gradient Materials for Aluminum Reduction Cathodes
By Jilai Xue, Jun Zhu, Baisong Li
"TiB2-C/C Function Gradient Materials (FGM) is used in cathode materials to improve aluminum wettability and melt penetration in aluminum electrolysis. In this investigation, FGM was tested for use as
Jan 1, 2013
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1992 Major Repairs and Modifications to Key Equipment and Installations at Paipote Smelter - Chile
By A. Rios
ENAMl's Paipote Smelter commenced operations in 1951. At present, it processes 230,000 tonnes/year of green feed in a conventional smelter, which comprises one reverberatory furnace, two Hoboken,
Jan 1, 1993
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Growth And Development Of The U.S, Aluminum Recycling Industry
By Richard L. Kerr
The U.S. aluminum recycling industry has experienced rapid growth in both its size and importance over the past two decades. Secondary recovery now makes up about one-third of total U.S .. aluminum su
Jan 1, 1995
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Melting And Fluid Properties Of Sewage Sludge
By Takashi Fujii
In the OG (Osaka Gas) process which includes a fusion process of sewage disposal sludge in coke bed knowledge of molten and fluid properties of the sludge are most important to controll the process in
Jan 1, 1992
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Study on Health Risk Assessment of Pops From a Copper Smelt Enterprise
By De-wen He
The distribution of persistent organic pollutants in the environment is studied using the multimedia environmental fugacity model, and environmental health risk assessment of POPs nearby a copper smel
Jan 1, 2009
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The Effect of Scandium on the Microstructure of Al Alloys
By Tadashi Aiura, Yasuhiro Miura
"A small amount(0.2mass%) of Scandium(Sc) was added to the 7.NOl and 5083 Al alloys as a refiner and stabilizer of microstructure, and the resulting microstructures were discussed in comparison with t
Jan 1, 2000
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The Southern Peru Ilo Refinery, Design Features, Operation and Improvement
By Flavio Begazo, William A. Enrico
"Southern Peru Copper Corporation's Ilo Refinery, the largest in Peru, began operations in 1975 with a production capacity of 165,000 stpy. Southern Peru bought the Refinery from the state owned Miner
Jan 1, 1997
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Preparation of Nickel Sulfate from Ni-P-Fe Slag
By Zhang Hengzhong
Ni-P-Fe slag is the by-product in the production of phosphate fertilizer in blast furnace with nickel contained serpentine ore as the raw material. It contains nearly 5-7% Ni, 65-7( Fe, and 10-12% P.
Jan 1, 1993
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Development And Creation Of Modern Metallurgical Technology For Antimony Production With Gold Recovery From Domestic Gold-Antimony Concentrates In Russia
By F. A. Myzenkov
The technology developed by the authors uses new methods for raw material smelting in electric furnaces, a new autogenous method and apparatus for subliming smelting for antimony trioxide production a
Jan 1, 2006
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Vapour Phase Synthesis of Thin Films: Towards a Unified Atomistic and Kinetic Framework
By Anupam Madhukar
The essence of an atomistic unified kinetic model of strained thin film growth and defect initiation is presented along with a comparison of its consequences obtained from computer simulations with ex
Jan 1, 1994