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Risks And Opportunities In Continuous Converting For Nickel At Inco
By J. R. Donald
For processing copper, continuous converting has been successfully employed in a variety of locations, but for nickel, there has yet to be a successful commercial implementation of continuous converti
Jan 1, 2005
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A Study on the Mechanism of Magnetite Formation Based on Iron Isotope Fractionation
By Payman Roonasi
Having knowledge of mechanism of magnetite formation is essential in a number of industrial processes including magnetite synthesis and corrosion of iron. In this study, magnetite nanoparticle was syn
Jan 1, 2009
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Study on A New Electrolysis Technology of Preparing High NB Bearing Tial Alloy From Metal Oxides
By Fanke Meng
Electrolyzing oxides of titanium, aluminum and niobium could prepare high-Nb bearing TiAl alloy (Ti-45Al-9Nb) at 1500°C. The chosen electrolysis voltage is 3.5V, which is lower than reducing voltage (
Jan 1, 2009
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Startup and Reliability of Nickel Laterite Plants
By Finlay Campbell
Nickel laterite pressure acid leach plants and reduction roast plants have had a checkered history in their engineering, construction, startup and operational reliability. Many potential projects have
Jan 1, 2004
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Robotic Automation Of The Fire Assay Process For Rapid Quantitative Measurement Of Platinum Group Elements In Mineral Concentrator Plants
By Keith S. McIntosh
The fire assay process for the quantitative recovery of platinum group elements (PGE?s) prior to subsequent analysis traditionally is a time-consuming process. Samples derive from various ore types an
Jan 1, 2006
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Pullout Tests of Sisal Fibers in Epoxy Matrix for Characterization of Interfacial Strength
By Wellington Pereira Inácio, Fernando Wypych, Sergio Neves Monteiro, Artur Camposo Pereira, Rafael Marangoni
"The efficiency by which an applied load is transmitted from the matrix to reinforcing fibers in a composite depends on the fiber/matrix adhesion strength. This is determined as the interfacial shear
Jan 1, 2011
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Tensile Properties of Epoxy Composites Reinforced with Continuous Curaua Fibers
By Felipe Perissé Duarte Lopes
The tensile properties of DGEBA/TETA epoxy matrix composites reinforced with different amounts of curaua fibers were evaluated. Tensile specimens with up to 35% in volume of long, continuous and align
Jan 1, 2010
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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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Metallurgical recycling of electronic scrap
By H. Antrekowitsch
Nowadays, the pyrometallurgical treatment in copper smelters is the common process for the recycling of metals from the electronic scrap. Furthermore the European Directive on the Waste from Electrica
Jan 1, 2006
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Process Modeling For Rotary Kiln Treating EAF Dust
By Pengfu Tan
Electric arc furnace (EAF) dust from the steel industries is listed by the United Sates EPA as a hazardous waste under the regulations of the Resource Conservation and Recovery Act due to the presence
Jan 1, 2005
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Materials Characterization of Electrocoagulation by products using Al-Fe Combination Electrode System
By Jewel A. G. Gomes
Electrocoagulation (EC) has been performed with Al-Fe electrode system with changing polarity for the removal of arsenic from water. The removal process has been studied using ICP-AES and Anodic Strip
Jan 1, 2006
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Extraction and Separation of Metals Using LIX 84 and D2EHPA Diluted in Kerosene from Sulfate Solution
By Vinay Kumar
The disposal of large quantities of electronic scraps generated world wide is causing not only environmental problem but also loss of resources. Therefore, R & D efforts have been made to develop a su
Jan 1, 2009
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An Evaluation Study: Recent Developments and Processing of Glass Scrap Recycling
By Burcu Ertug, Necip Ünlü
"On average, one out of two glass bottles coming on to the market is provided by recycling processes in Europe. Glass recycling has been started by the early of 1970s in Turkey, and the recycling amou
Jan 1, 2012
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Mechanical And Structural Characterization Of Curaua Fibers
By Sergio N. Monteiro
Natural lignocellulosic fibers are successfully replacing synthetic fibers in many engineering applications. In addition to well-known conventional lignocellulosic fibers, others with promising proper
Jan 1, 2006
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Methods to Characterize Very Thin Passive Film Formed in SCW Corrosion Tests
By Jian Li
Developing the Generation IV nuclear reactor is an international collaborative effort. One of the most promising Gen IV nuclear reactor designs is the supercritical water (SCW) concept, in which the w
Jan 1, 2010
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Lithium-Ion Batteries: Examining Material Demand and Recycling Issues
By Linda Gaines
Use of vehicles with electric drive, which could reduce our oil dependence, will depend on lithium-ion batteries. But is there enough lithium? Will we need to import it from a new cartel? Are there ot
Jan 1, 2010
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An Investigation On The High-Mg-Content Slag In Jinchuan Nickel Flash Smelting Furnace
By Wang Zhi
High-Mg-content concentrates are usually treated in Jinchuan flash smelting Furnace. Because the viscosities of high-Mg-content slag is very high, the operation of flash smelting becomes very difficul
Jan 1, 2003
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Characterization of Fibers from Different Parts of the Buriti Palm Tree
By Tammy G. R. Portela
A comparative characterization of the dimensional and mechanical properties as well as structural aspects of two different types of fibers extracted from the leaves and petioles of the buriti palm tre
Jan 1, 2010
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Synthesis Of Al2O3-SiCw Ceramic Matrix Composite By Carbothermal Reduction Of Kaolin
By Sutham Niyomwas
Keywords: Al2O3-SiCW, Ceramic Matrix Composite, Carbothermal Reduction, Kaolin The formations of Al2O3-SiCw composite have been obtained in situ by carbothermal reduction of a mixture of kaolin a
Jan 1, 2005
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Solid Oxide Membrane (SOM) Technology For Cost Effective And Environmentally Sound Production Of Metals And Alloys From Their Oxide Source
By A. Krishnan
Keywords: Tantalum extraction, SOM Technology, inert anode, membrane stability The Solid Oxide Oxygen Ion conducting Membrane (SOM) technology offers great potential for environment friendly and en
Jan 1, 2005