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Analytical Transmission Electron Microscopy in Minerals Processing
By H. L. Fraser
A review of the possibilities of performing microchemical analysis in thin sections using a combination of scanning transmission electron microscopy and energy dispersive spectroscopy of x-rays is giv
Jan 1, 1981
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Preliminary Investigations Into the Aqueous Processing of Alumina-Carbon Nanotube Composites
By R. Angulo
Carbon nanotubes (CNTs) have recently emerged as materials with outstanding properties. This has promoted their consideration as reinforcements for other material systems, such as ceramics. However, o
Jan 1, 2008
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Theory And Practice. Of Liquid-Liquid Extraction Using Metallic Solvents
By Timothy W. Ellis
This paper presents the basic theory of operation, physical chemistry and phase equilibria which allow the development of liquid-liquid extraction circuits based on metallic solvents. The incorporatio
Jan 1, 1996
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Impact of Electrocrystallization Research on Industrial Practice
By Thomas J. Keefe, O&apos
Results of metal electrodeposition experiments conducted at the University of Brussels and University of Missouri-Rolla over the past few years are reviewed in terms of the relationship and impact on
Jan 1, 1993
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Removal Of Metallic Mercury From Contaminated Tailing By The Flotation Process
By M. M. Monte
A method for removing metallic mercury from contaminated tailing, using the flotation process, is described. In order to define some relevant parameters for the mercury flotation system, microflotatio
Jan 1, 1996
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Preparation of Nickel Sulfate from Spent Nickel-Cadmium Batteries
By J. -S. Park, H. -S. Jeon
This study has been carried out to develop a relatively simple hydrometallurgical process for recovering nickel as nickel sulfate from the spent nickel-cadmium battery residue in which cadmium was rem
Jan 1, 2000
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An Investigation on the Carbothermk Reduction of Arsenic and Antimony Bearing Chalcopyrite Ore
By M. L. Cunha
The lack of control of As and Sb compounds from copper smelters and converters has rendered some chalcopyrite containing arsenopyrite, stibnite and tetrahedrite minerals unusable for metal extraction.
Jan 1, 2001
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Direct Sulfation Of Nickel Laterite Ores Using Sulfur Dioxide Rich Gases
By D. Papazoglou
This work was undertaken to investigate the thermodynamic and kinetic feasibility of using hot sulfur dioxide bearing gases from smelting processes to selectively sulfate the nickel in nickel laterite
Jan 1, 2003
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Deformation Modeling of Planar Flow Cast High Temperature Aluminum Powder Alloys
By J. Daniel Bryant
Deformation processing of rapidly solidified powder alloys presents a technical challenge different in several ways from the processing of ingot based alloys. The metastable phases formed during plana
Jan 1, 1992
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Atmospheric Leaching of Laterites with Iron Precipitation as Goethite
By Houyuan Liu
A new process was developed to recover nickel and cobalt by leaching laterite ore at atmospheric pressure and.95"-105" C. The nickel-containing goethite in limonite was first leached with sulphuric ac
Jan 1, 2004
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Electrokinetic Treatment of Contaminated Soils: Removal of Lead from Porous Kaolinite
By Thomas W. Chapman, Shi-Chern Yen, I-Min Lu
"An electric field was applied to a metal-bearing kaolinite specimen to investigate the efficiency of electro-osmosis in removing heavy metals from contaminated soils. The electric field induces a flo
Jan 1, 1996
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The Behaviour of Galena, Chalcopyrite and Tetrahedrite During Flotation of a Fine-Grained Base Metal Ore in the Concentrator of Brunswick Mining and Smelting Limited
By W. Petruk
The behaviour of galena, chalcopyrite and tetrahedrite during floration of a fine-grained base metal ore from New Brunswick was investigated by image analysis study of the mill concentrates and tailin
Jan 1, 1981
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Separation Of Radioactive Components In Nuclear Waste Processing
By B. Mishra
The application of various bydrometallurgical, pyrometallurgical and electrochemical processes in the extraction, purification and production of radioactive metals as well as the use of various materi
Jan 1, 1996
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Spinel-Mullite Materials Obtained by Reaction Sintering of Raw High-Alumina Sources and Magnesia
By Robert E. Moore
Synthetic spinel is proving to be a highly effective refractory for specific applications, but its cost limits applications. Formation of spinel from a raw material such as diaspore or bauxite could p
Jan 1, 1993
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Synthesis, Structure and Properties of Nano-Processed Soft Magnets Produced by Electrodeposition
By C. Cheung, U. Erb
"Over the past few years, nano-processing of magnetic materials has received considerable attention, because many magnetic and other application-specific properties have been shown to be enhanced in m
Jan 1, 1994
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Future Technological Developments for Aluminium Smelting
By Barry Welch, Kai Grjotheim
"The capital intensive nature of the present process for aluminium smelting, the low productivity per unit reactor, and pressure to reduce the electdcal energy demand have motivated the search for an
Jan 1, 1988
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Slag Cleaning Operation in Nickel Production
By Michael L. Sorokin
The various methods of converter slag cleaning operation are analysed from the thermodynamk point of view: cleaning using coal, cleaning using combustion products of natural gas and cleaning in presen
Jan 1, 1995
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Study on the Adsorption Behavior of Modified Orange Peel Biosorbent on Cu (II)
By Ningchuan Feng
A biosorbent, the chemically modified orange peel, was prepared from hydrolysis of the grafted copolymer, which was synthesized by interacting methyl acrylate with cross-linking orange peel, and FT-IR
Jan 1, 2008
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Separation of Radioactive Components in Nuclear Waste Processing (c507603b-224d-4376-8259-118164a92062)
By B. Mishra, W. A. Averill
"The application of various hydrometallurgical, pyrometallurgical and electrochemical processes in the extraction, purification and production of radioactive metals as well as the use of various mater
Jan 1, 1996
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Phase Relationships and Thermodynamics of the Ternary Copper-Iron- Sulfur System
By Y. A. Chang
The objective of the present study is to evaluate and compile the relevant phase equilibria and thermodynamic data reported in the literature for the ternary system Cu-Fe-S. It is hoped that the resul
Jan 1, 1976