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Extraction of Scandium (Sc) Using a Task-Specific Ionic Liquid Protonated Betaine Bis(Trifluoromethylsulfonyl) Imide [Hbet][Tf2N]
By G. Mawire
The extraction of scandium from its oxide with a task specific ionic liquid [Hbet][Tf2N] offers potential advantages of lower energy consumption, recycling of the extractant and reduced environmental
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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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Increase in the Productivity of PS-Converters at Saganoseki Smelter & Refinery
By Fumio Hashiuchi, Yushiro Hirai, Masatoshi Maeda, Toshihiro Nagata
"Increase in the copper smelting capacity at Saganoseki Smelter & Refinery was attained through various improvements in the PSconverters and the flash furnace. Two of the major innovations in the conv
Jan 1, 2000
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Investigation of Charge Transfer Resistance at Pyrite Electrodes Modified by Gold and Silver Nanoparticles
By David G. Dixon, Maziar Eghbalnia
"Gold and silver nanoparticles (NPs) were deposited on pyrite at ambient temperature from colloidal solutions prepared by reduction of hydrogen tetrachloroaurate or silver nitrate by sodium sulfide or
Jan 1, 2012
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Measuring the Elastic Modulus of Polymers by Nanoindentation with an Atomic Force Microscope
By Daniel Hoffman, Katerina Aifantis, Ibrahim Miskioglu, Jaroslaw Drelich
"A new method to determine the elastic modulus of a material using the atomic force microscope (AFM) has been proposed by Tang et al. (Nanotechnology 2008, 19, 495713). This method models the cantilev
Jan 1, 2011
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Synthesis and Carbon Dioxide Adsorption of Zeolitic Imidazolate Frameworks
By Huimin Lu, Min Li, Jinghua Zou
"Zeolitic imidazolate frameworks (ZIFs) are new type of porous materials, form inerratic polyhedral in three-dimensional with large cages and small apertures, and appear structural diversity. Their ho
Jan 1, 2010
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Phase Relations And Activities In The Cu-Fe-S-As And Cu-Fe-S-Sb Systems At 1473k
By Dexter G. Mendoza
To analyze the behavior of minor elements in the copper smelting process, the phase relations and the activities of arsenic and antimony in the miscibility gap of Cu-Fe-S-X (X = As or Sb) system have
Jan 1, 2002
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A Prediction Model For The High-Temperature Performance Of Limp Coal Used In Corex
By Yuan She, Qihang Liu, Keng Wu, Hailiang Ren
By observing different coal char’s microstructures and microscopic morphologies during the coking process, the characteristics of COREX coal char’s microstructure and properties were analyzed. MCRI an
Jan 1, 2015
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Corrosive Wear Study in 2014 Aluminum Alloy
By Shane Andrews, Gustavo Vasquez, S. K. Varma
"The effect of solutionizing time on the corrosive wear behavior of 2014 aluminum alloy has been studied using the impact and continuous mode of scratching techniques. The transient currents (TC) evol
Jan 1, 1998
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Mechanism of Enrichment of Gallium from Zinc-Leaching Residue by Cold-Bonded Coal-Based Direct Reduction Process
By Guanghui Li
In the paper, the recovery technology of gallium from zinc-leaching residue by cold-bonded coal-based direct reduction process following magnetic separation was developed. The results show that the sc
Jan 1, 2003
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The Utilization of Quantitative Microscopic Techniques in the Study of Ore Minerals
By Richard D. Hagni
Quantitative techniques have become increasingly important in recent years in the study of ore minerals. Precise measurement of indentation hardness and reflectance is the most important quantitative
Jan 1, 1981
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Ore Microscopy -An Indispensable Tool for Beneficiation of Massive Sulphides of the Iberian Pyrite Belt
By O. C. Gaspar
The mineralogical and textural characteristics of the volcanogenic massive sulphide ores from the Aljustrel and Neves-Corvo deposits have been studied by ore microscopy techniques since 1977. Several
Jan 1, 1991
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Recovery of Nickel from Diluted Solutions by the Combination of Ion Exchange and Successive Electrodeposition
By Kim Verbeken, Evelien Van de Steene, Marc Verhaege, Jeriffa De Clercq
"AbstractThe industry is confronted with stricter discharge levels and an increasing awareness to avoid toxic waste (such as heavy metal containing sludge obtained in physicochemical water treatment)
Jan 1, 2008
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Prediction of Minor-Element Behavior in Copper Smelting and Converting with Submerged Oxygen Injection
By Hang Goo Kim
A computer simulation has been carried out to predict the distribution behavior of minor elements such as Pb. Zn, Bi, Sb and As in recently proposed copper smelting and converting processes with subme
Jan 1, 1991
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Recycling Of Fluorescent Lamp Glass into Clayey Ceramic
By Thais Cristina da Costa Caldas, Carlos Mauricio Fontes Vieira, Alline Sardinha Cordeiro Morais, Sergio Neves Monteiro
"This work has as its objective to evaluate the effect of the incorporation of a glass powder waste obtained from discarded and Hg-cleaned fluorescent lamp into clayey ceramics used to fabricate brick
Jan 1, 2011
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Application Of Computational Thermodynamics To Steel Processing: The Case Of Steel Cleanness
By A. Martins, L. Goulart, E. Araujo, R. Batista, A. Costa e Silva
Steel cleanness is of great importance to the performance of almost all steel products. From very clean steel for bearings to long products used in civil construction, processing variables – in specia
Jan 1, 2015
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A Study of Coal-Based Direct Reduction of Composite Binder Magnetite Preheated Pellets
By Jian Li, Tiejun Chun, Jian Pan, Deqing Zhu, Vinicius Mendes
"A study of the coal-based direct reduction behaviors of composite binder magnetite pellets was carried out in a simulating coal-based grate-rotary kiln process. It is shown that preheated pellets pos
Jan 1, 2011
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Oxygen Flash Converting for Production of Copper
By G. S. Victorovich
Technical progress in primary smelting has changed the face of the copper industry in the years since the Second World War. Much of this change has resulted from a wide acceptance of flash smelting te
Jan 1, 1993
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Analysis Of The Molecular Form Of Arsenic In Silicate Slag
By D. M. Dabbs
A static dew point technique has been used to evaluate the solubility of arsenic in ?slag and its dependency on P02 at temperatures of 1458 and 1523K. The ferrous-ferric ion ratio of the slags ranged
Jan 1, 1983
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Flash Smelting Behavior Of Various Copper Concentrates In A Pilot Scale Furnace
By Nobumasa Kemori
Six kinds of copper '90ncentrates. were treated individually in a ,pilot scale. Outokumpu flsah smelting furnace ~n order to study their ?flash smelting behavior with respect to oxygen efficiency
Jan 1, 1998