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Enhanced Energy Efficiency and Emission Reduction through Oxy-Fuel Technology
By Dietrich Gross
This paper describes an advanced oxy-fuel combustion technology for re-melting aluminum that significantly reduces energy consumption and emissions. This oxy-fuel combustion technology developed by Ju
Jan 1, 2008
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Influence of Direct Aged Treatment on Creep Behaviors of Hot Continuous Rolling GH4169 Superalloy
By Tian Sugui
By direct aging treated, creep properties measurement and microstructure observation, the influences of the direct aging treatment on the creep behaviors of Hot Continuous Rolled GH4169 superalloy are
Jan 1, 2010
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Effects Of Oxygen Mass Transfer On Chalcopyrite Leaching By Thiobacillus Ferroxidans - Summary
By Othon do Rêgo Monteiro Neto
[The present study has investigated the extraction of copper from a chalcopyrite flotation concentrate using an adapted strain of Thiobacillus ferrooxidans and shake flasks, tank leaching and Warburg
Jan 1, 1985
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The Effect of Y on the Refinement of Cast and Rapidly Solidified Tial Alloys
The effect of rare earth element Y (0-2.0at.%) on the microstructure of TiAl alloys at the as cast and rapidly solidified conditions has been investigated. The results show that the addition of Y grea
Jan 1, 2010
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Slags Of Suspension Smelting Of Chalcopyrite Ores And Copper Matte Converting
By Heikki Jalkanen
The mineralogical composition and morphology of solidified copper smelting and converting slags are of some interest from slag cleaning (by froth flotation), impurity elimination, and environmental po
Jan 1, 2002
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Technological Flowsheet Of Treatement Of Sulfide Copper Concentrates As By-Products Of Non-Ferrous Metals Production
By J. M. Shneerson
At Gipronickel Institute a technological flowsheet of pressure leaching of copper from rich copper concentrates (i.e. containing: Cu -59-75%; Ni -D.5-4.64%; Fe -D.2-J.3%; S -21.8-26.9%) was developed.
Jan 1, 2003
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Preparation Of Monodispersed NiO Precursor Particles By Induced Precipitation Of Solid Oxalate Acid
By Huang Kai
By adding the solid oxalate acid powder into the solution of nickel chloride or its ammonia coordinated solution, the uniform compound particles were prepared and the precipitated particles were trans
Jan 1, 2005
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Corrosion Processes And Mineral Formation On The Surface Of Bronze Monuments In Urban Environments
By Olga Frank-Kamenetskaya
The experimental results of study of atmospheric corrosion processes on Saint-Petersburg bronze monuments surface, received in situ and by means of simulating experiments, have been discussed. Infl
Jan 1, 2006
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Electrochemical Removal Of Sn(IV) Ion From Aqueous Hydrochloric Solution Containing In(III)
By Kazuya Koyama
We are studying the hydrometallurgical recycling process of indium from an Indium-Tin-Oxide(ITO) target. For this process, it is necessary to remove Sn(IV) ions from the aqueous hydrochloric acid sol
Jan 1, 2006
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Semi-Pilot Plant Test for Injection Smelting of Zinc Calcine
By M. Fujikawa, S. Goto, M. Nishikawa
"The semi-pilot scale plant for injection smelting of zinc calcine was operated under the committee of Joint Research Organization of Injection Metallurgy. The capacity of the plant is 10 ton metallic
Jan 1, 1988
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Stabilization of Chromium-based Slags with MgO
By Hugo Cabrera-Real
This work investigated the chemical and mineralogical properties of CaO-SiO2-CrOx-CaF2- MgO slags. Synthetic slags were prepared and the effect of the slag basicity (CaO/SiO2) and MgO contents on the
Jan 1, 2010
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The CMI NESA Pyrolysis, An Attractive Process For The Treatment Of Sewage And Industrial Sludge And By-Products
By Paul-Dominique Oudenne
For many years, CMI NESA has gained considerable experience in the field of alternative thermal processing processes by which useful by products result in addition to the destruction of the raw wastes
Jan 1, 2006
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Multicomponent Thermodynamic Databases for Complex Non-ferrous Pyrometallurgical Processes
By Denis Shishin
The pyrometallurgical production and recycling of non-ferrous metals involves the use of complex feed stocks, having awide range of chemical compositions from sources that include mineral sulphide con
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Characterization of Tin-rich Copper Anodes from Secondary Copper Refineries
By T. T. Chen
Copper anodes generated from copper scrap are relatively rich in Sn, Zn and Fe. Because of the presence of oxygen, only trace amounts of Sn occur in solid solution in the copper crystals. Thus, Sn occ
Jan 1, 2010
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Definition of Mineral Textural Types Aiming at the Beneficiation of Aljustrel and Neves-Corvo Massive Sulphides
By Orlando C. Gaspar
The textures of the ores, the fine mineral intergrowths, the complex distribution of the deleterious minor elements, and the low base metal contents in some ore types, pose many technological problems
Jan 1, 1995
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Pplied Mineralogical Studies Of Nigerian Bulk Complex Sulphide Ore
By P. A. Olubambi1
Representative samples of the hydrothermal vein deposits of the bulk complex sulphide ore deposit, 10 km south of Ishiagu, in Ebonyin State, South Eastern part of Nigeria were collected from two small
Jan 1, 2006
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Expansion Plans at CPM's Electrolytic Zinc Refinery
By S. J. Thiele, T. Newton, W. Magalhäes, T. Takayama, J. Welsh
Companhia Paraibuna de Metais (CPM) is presently pursuing a zinc production expansion project. Besides increasing production, the goal of the project is to address existing problems while providing a
Jan 1, 2000
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An Investigation Of Mechanical Behavior And Damage Evolution Of Ti?6al?4v?Al3ti Metal Intermetallic Laminate (Mil) Composites
By Tiezheng Li
Keywords: Laminate Composites; Mechanical Behavior; Damage Evolution The mechanical performance of Ti-6-4-Al3Ti metal-intermetallic laminate (MIL) composites synthesized by a reactive foil sinter
Jan 1, 2005
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Metallic Wires Elaboration Directly From Thin Liquid Jets
By Ludovic Charpentier
Production of metallic wires directly from liquid jets would avoid drawbacks of extrusion (space needed, damaging, cost?) and enable recycling. But liquid jets tend to break, due to capillary instabil
Jan 1, 2006
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Applied Mineralogical Studies On Colombian (El Bagre, Antioquia) Black Sands
By Clara María Lamus Molina
The following minerals found in the residual black sands from gold mining in El Bagre Antioquia (Colombia) were identified as having major economic interest: Ilmenite (FeTiO3), with an average of 49%
Jan 1, 2006