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The Removal of Iron from Molten Aluminium
By H. M. . van der Donk
In this work an overview is given about the techniques available for the removal of metallic impurities from molten aluminium. The overview is focused on the removal of iron. Also, some experimental r
Jan 1, 1995
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Removal Of Arsenic From Effluents -A Comparison Between FeSO4 / Air And FeSO4/H2O2 Systems
By Luiz A. Teixeira
This paper reports the results of kinetic studies involving the precipitation of arsenic from aqueous solutions as FeAs041 Fe(OH)3' using FeS04 as source of Fe ions, and Air or H202 as oxidizing
Jan 1, 1996
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Removal Of As, Cd, And Pb From Contaminated Smelter Soils By Incineration .
By Christina V. White
An experimental study was undertaken to investigate the feasibility of utilizing vapor transport for the treatment of heavy metal contaminated smelter soils. The focus of this project was to develop p
Jan 1, 1996
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Modeling the Fonnation of Bainitic Ferrite in Low-carbon Steels
In low carbon TRIP steels, the formation of carbide-free bainitic ferrite is crucial for the stabilization of austenite. Based on experimental investigations modeling the bainite reaction is examined
Jan 1, 2003
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Carbonate/Phosphate Flotation Separation by the MRI No-conditioning Process
By John Hanna
The University of Alabama Mineral Resources Institute (MRI) has developed a unique process for selective fatty acid flotation of carbonate gangue from sedimentary apatites (francolite) in the pH range
Jan 1, 1989
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Silver Leaching Fundamentals
By D. M. Wyslouzil
The fundamentals of dissolving silver and silver minerals are discussed in the following sections: 1) Basic chemical reactions in the silver system 2) Leaching of pure silver minerals 3) Leaching o
Jan 1, 1990
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The Effects of Some Foaming Reagents on Acid Mist Control and Zinc Electrowinning from Kidd Creek Zinc Electrolyte
By A. M. Alfantazi, M. Boissoneault, D. B. Dreisinger, J. Synnott
"The effects of five commercially available foaming reagents (range of 0 to 25 ppm) namely Dowfroth 250, Saponin, Yucca, Licorice and Meta-Para Cresol on acid mist control, current efficiency, polariz
Jan 1, 1997
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The Development Trends of the Outokumpu Flash Smelting Process for the Year 2000
By P. Hanniala, J. Sulanto
"The requirement for the reduction of sulphur dioxide emissions from copper smelters is becoming more and more important. Therefore, the most important question in smelting technology will be how to p
Jan 1, 1988
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Hydrometallurgical Recovery Of Rare Earth Metals From Spent Fcc Catalysts
By M. Wenzel, Dang Thanh Tung, Nguyen Anh Duc, Nguyen Huu Luong, Dang Van Sy, N. Kelly, K. Gloe, K. Kretschmer, Phuc Nguyen Le, K. Schnaars, S. Robles M, L. Götzke, J. J. Weigand
The recovery of rare earth metals from secondary sources has attracted much attention due to their ever expanding demand in the high-tech industry. The studies reported here focus on the hydrometallur
Jan 1, 2016
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Technological Improvements in Anode Furnace Operation At Saganoseki Smelter and Refinery
By S. Yabe
The reinforcement of the annual copper production capacity to 330,000 metric tons has been attained at Saganoseki Smelter & Refinery in 1991, which is one of the largest and most efficient custom smel
Jan 1, 1993
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Furnace Technology for Ferro-Nickel Production -An Update
This paper describes developments in ferro-nickel furnace technology, specifically improvements to cooling methods, furnace controls, and high voltage furnace operating regime. The evolution of these
Jan 1, 2004
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Assuring the Benefits of Aluminum Recycling: Engineering Economical Environmental Solutions to the Issues of Black Dross & Saltcake
By John W. Pickens
The recycling of industrial wastes and by-products is an important component of ecologically responsible industrial management. Converting waste streams into value-added products or material and energ
Jan 1, 2000
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Use of Agro Industrial Residues for Lipase Production
By Valeriano Antonio Corbellini, Marilda Macagnan, Rosana de Cassia de Souza Schneider, Tiago Bjerk, Mariela de Souza Vieira
The great potential of Brazil for the agricultural production makes our country a generator of agro industrial residues. In this context, the solid-state fermentation appears as a technology that show
Jan 1, 2008
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Use of Agro Industrial Residues for Lipase Production (015e2ae0-6242-4bde-aa29-b5ab15178337)
By Marilda Macagnan, Rosana de Cassia de Souza Schneider, Valeriano Corbellini, Tiago Bjerk, Mariela de Souza Vieira
The great potential of Brazil for the agricultural production makes our country a generator of agro industrial residues. In this context, the solid-state fermentation appears as a technology that show
Jan 1, 2008
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Physical, Mechanical and Durability Study of Dunes Sand Mortar in the Region of Laghouat
By Akram Salah Eddine Belaidi, Lakhdar Azzouz, Benchaa Benabed
"The dunes sand is a material of a large availability in Algeria. This material is practically unexploited. The introduction of this material as a new element in the construction can be more relieve t
Jan 1, 2008
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Phase Relations Of Ferrous Calcium Silicate Slag And Its Possible Application In The Industrial
By Florian Kongoli
The so-called "fayalite" slag, despite problems associated with it, is the most widely used slag in copper smelting processes. Thirty years ago, in order to overcomes some drawbacks of this slag a new
Jan 1, 2006
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Application Of Mechanical Alloying Processing To The Formation Of Copper-Carbide Alloys
By V. Vergara
Four copper composites were obtained by mechanical alloying, using as dispersed phases of four carbide powders; they were: boron carbide, chromium carbide, silicon carbide and zirconium carbide. The p
Jan 1, 1999
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Behaviour of Metallic Minerals in the HBMS concentrator Circuit
By Raymond E. Healy
Circuit samples from the HBMS concentrator were assayed for l5elements, and image analysis was done to determine the modal quantities, grain size distributions and liberations of the minerals. Materia
Jan 1, 1989
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Selective Separation of Iron from Simulated Nickel Leach Solutions Using Ion Exchange Technology
By A. René Silva
The separation of Fe(III) from simulated Ni(II) solutions using different ion exchange resins was studied. The resins tested included cation exchangers with sulfonic and carboxylic groups and chelatin
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Coordination Chemistry and the Development of Metal Ion Specific Separating Agents
By Jan G. H. du Preez, C. Viviers, B. J. A. M. van Brecht, H. E. Rohwer, Nicole M. Sumter
"At the basis of metal ion separation lies some particularly metal ion specific chemical property which lends itself towards exploitation. This could be in the form of an anionic complex or a neutral
Jan 1, 1996