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Leaching Of Copper From Waste Printed Circuit Boards Using Electrogenerated Chlorine In Hydrochloric Acid Solution
By Eun-young Kim
Electrogenerated chlorine leaching of waste printed circuit boards was investigated in hydrochloric acid solutions. The pulverized printed circuit board contained about 37.6% of metal component, in wh
Jan 1, 2006
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Thermodynamics Of Mold Powder (Invited)
Cospidie (3CaO*2SiO2*CaFe2) is one of the most important compounds crystallized in mold flux films during casting in the continuous casting process of steel, The primary crystallization field of cuspi
Jan 1, 2003
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Nickel Recovery from the Alloy Al2Ni and the Mixtures Al-Ni, Al2O3-Ni and Al2O3-NiO. Comparative Study by Direct Chlorination of the Species.
By Ana E. Bohé, Fabiola J. Alvarez
"The separation of nickel from the aluminum present in spent catalysts and different metallic industrial residues, is proposed in the following systems: alloy Al2Ni and the mixtures 50 wt% Ni + 50 wt%
Jan 1, 2008
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Analysis of Influence Factors on the Melting Point of the Freeze Slag Inside Flash Smelting Furnace Brickless Reaction Shaft
By Chuanfu Zhang, Jinliang Wang
"Brickless reaction shaft is the latest progress for flash smelting furnace. However, there are many factors influence the melting point of the freeze slag inside brickless reaction shaft, and their v
Jan 1, 2012
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Oxidative Removal of Cerium from Rare Earth Elements Mixed Chloride Solution
By E. Maziar Sauber
In order to prepare a more desirable feedstock for a rare earth elements separation refinery, cerium, a penalty element in the refinery feedstock, should be removed from the mixed rare earth elements
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Towards Ad 2000
By T. R. A. Davey
The technologies of lead, zinc and tin extraction have made varying degrees of progress over the past twenty years. Producers of all metals have faced increasing demands for reduction of pollution and
Jan 1, 1990
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Characterization Of Physico-Chemical Changes During The Alkali Roasting Of Niobium And Tantalum Oxides
By Sergio Sanchez-Segado, Yuan Zhang, Animesh Jha, Ahmad Fahmi Ruzaidi
Niobium and tantalum are considered critical materials because the increasing demand in the energy sector which is reliant on limited abundance of these two metals in minerals. Traditionally, niobium
Jan 1, 2015
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Simulation On The Formation, Dripping And Penetration Behavior Of Primary Oxide Melt In The Pyrometallurgical Process (Invited) (5edd2cec-a88f-4c7d-8e70-cca009ed64e2)
By Mitsutaka Hino
The contents of gangue minerals, such as A1203, P205, crystalline water and so forth in the iron ore imported to Japan tend to increase year by year, Though the increments of such gangue contents are
Jan 1, 2003
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Improving Inco's Mk Reactor Performance Through Application Of Praxair?s Coherent Jet (Cojet) Technology
A novel, low-pressure adaptation of Praxair?s coherent jet technology utilizing CoJet lances was developed for application at Inco's Copper Cliff Smelter where oxygen is available in large tonnag
Jan 1, 2005
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Thermodynamics of the Ternary System Fe-Ni-Cr in the Fcc Solid Phase
By Jan Vrestal, Josef Tomiska, Pavel Broz
"Thermodynamic investigations on fcc solid ternary Fe-Ni-Cr alloys have been performed by means of the computer-aided Knudsen cell mass spectrometry. Ternary T.AP.-series (Thermodynamically adapted po
Jan 1, 1996
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On-Line Measurements at Elevated Temperatures in Metallic Solutions, Mattes and Molten Salts Using Solid Electrolytes
By Derek J. Fray
"A need exists for fast and accurate analysis of species in various phases at elevated temperatures. Although modern analytical techniques are very efficient, the equipment is usually situated some di
Jan 1, 1988
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Processing of Zinnwaldite Wastes to Obtain Lithium and Rubidium Compounds
By Hong N. Vu, Jitka Jandova
"Gypsum and limestone methods were examined in this study to process zinnwaldite wastes originating from dressing Sn-W ores mined in the Czech Republic. These wastes containing 0.20-0.30% Li and 0.10-
Jan 1, 2008
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Ferrous Calcium Silicate Slags In Direct-To-Blister Flash Smelting (Invited) (f8bbe11c-042b-4828-a6b0-309997644815)
By Asmo Vartiainen
Background of Direct-to-Blister Flash Smelting is discussed; especially slag chemistry relating to copper solubility, slag fluidity and impurity behavior. In December, 2000, Mini-pilot Flash Smelting
Jan 1, 2003
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Treatment of Mercury-Contaminated Soil, Mine Waste and Sludge Using Silicia Micro-Encapsulation
By Amy Anderson
The Silica (SME) Technology has been utilized on three separate projects focusing upon the stabilization of mercury-contaminated materials: at the Mother Lode Mine in Oregon, the Sulfur Bank Mercury M
Jan 1, 2003
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Characterization Of Feldspar By Instrumental Analytical Techniques
By Edwin Adoyi Ali, Zainab Shehu Aliyu, Adele Dzikwi Garkida, Muhammad Dauda
Feldspar from Matari, Nigeria was analyzed using SEM, XRD and XRF techniques for microstructural analysis, mineral phase analysis and chemical composition analysis respectively. Qualitative and quanti
Jan 1, 2015
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Thermodynamic Properties of Novel Low Melting Point LiNO3- NaNO3-KNO3 Ternary Molten Salt for Parabolic Trough Solar Power Generation
By T. Wang, R. G. Reddy
"A new eutectic of LiNO3-NaNO3-KNO3 ternary system was calculated by using thermodynamic modeling and the eutectic temperature was predicted to be 389.15K. The melting point was determined using Diffe
Jan 1, 2013
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Copper-Arsenic Separation with the Aid of Low-Melting Salts
By A. Block-Bolten
Copper concentrates from northern Peru contain large amounts of arsenic and antimony in the form of sulfosalts like enargite, tennantite and tetrahedrite. These impurities affect up to 30% of Peruvian
Jan 1, 1981
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The Precious Art of Metals Recycling (b199152b-6922-4627-9158-e5f7ecb56156)
By Francis Vanbellen
Umicore Precious Metals Refining operates an integrated precious metals smelting and refining plant in Hoboken, Belgium. Once a smelter and refiner of complex concentrates, the plant today?s feed cons
Jan 1, 2006
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Modeling of Particle Melting in Supersonic Plasma Jets*
By B. Farouk, D. Apelian
"A numerical model has been developed to predict the temperature history of particles injected in a low pressure d.c. plasma jet. The temperature and velocity fields of the plasma jet are predicted as
Jan 1, 1986
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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