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Temperature Measurements in Microwave Heating
By Xiang Sun
Microwave heating has been used in numerous industrial processes due to its great advantages when compared with conventional heating methods. However, microwave heated products can be affected by non-
Jan 1, 2006
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CONSCAN, A Laser Measurement System for Furnaces which are Operating on High Temperatures
By Oliver Zach
To know as much as possible about the condition of the refractory material (lining thickness, slag layer, build ups, ...) in an high temperature furnace is very important due to the safety and economi
Jan 1, 2006
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Reduction Kinetics Of Dusts And Pellets From Nickeliferous Laterite Rotary Kiln Treatment
By Emmanuel N. Zevgolis Ismene-Polyxeni Kostika
Keywords: reduction, kinetics, laterites, rotary kiln, dust In this work, the reduction kinetics of dust from nickeliferous Greek laterites is investigated. The dust is a by-product from laterite t
Jan 1, 2005
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A Clean-Lead Factory Is Available For Lead-Acid Batteries Recycling By Means Of The ?Cleanlead Process?
By Carlos Frias
The lead-acid battery recycling is a major industrial activity (more than four million tonnes recycled lead per year) that generates large amounts of toxic wastes such as lead slag, mattes and acidic
Jan 1, 2006
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Solvent Extraction Of Precious Metals Using Thiodiglycolamide
By Hirokazu Narita
Keywords: solvent extraction, precious metals, thiodiglycolamide, rapid separation, hydrochloric acid The solvent extraction of some precious metals (Pd(II), Pt(IV), Rh(III) and Au(III)) and base m
Jan 1, 2005
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Preparation of Cadmium Ingot and Nickel Powder from Spent Cd-Ni Batteries
By Chang-Dong Li
Cadmium ingot and nickel powder were prepared by high-temperature distillation, solvent extraction and liquid phase reducing method with spent Cd-Ni batteries as raw material. The impacts of the tempe
Jan 1, 2009
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Energy Requirements In Nickeliferous Laterite Treatment
By Emmanuel N. Zevgolis
Energy required for roasting and smelting of a nickeliferous laterite ore by the rotary kiln - electric furnace process is investigated. From this work it comes that thermal energy is about 65% of the
Jan 1, 2006
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Effect of EAF Slag Carryover on Slag-metal Equilibrium Calculations for Ladle Degassing Process
By H. Doostmohammadi
During the tapping of liquid steel from Electric Arc Furnace (EAF), some slag is carried over into the ladle. High levels of FeO and MnO in slag carryover increase the oxygen activity in steel melt le
Jan 1, 2009
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An Update On Flash Converting At Kennecott Utah Copper Corporation
By Ryan Walton
The Flash Converting Furnace at Kennecott Utah Copper converted over 465kmt of high-grade matte in 2002 but was restricted due to low matte production to 395kmt in 2003. This paper presents updated op
Jan 1, 2005
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Quantitative Characterization Of Phases Present In Aluminum Drosses Through X-Ray Diffraction
By Adriana Gómez
White dross is a result of the aluminum oxidation during its primary production and is mainly composed of metallic aluminum, Al2O3, with minor amounts of AlN and some other oxides. Because of the grea
Jan 1, 2005
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Synthesis and Chlorination of Titanium Oxycarbide
By Guangqing Zhang
The paper presents results of a systematic study of synthesis of titanium oxycarbide and its chlorination. Titanium oxycarbide was produced by carbothermal reduction of titania in hydrogen, argon and
Jan 1, 2009
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A Study Of Accuracy And Reproducibility Of High Temperature Differential Scanning Calorimetry
By Susan Jacob
The heat of fusion of silver was measured using high temperature differential scanning calorimetry (HTDSC). Heating rate, sample mass, calibration standard and cover gas flow rate were varied to dete
Jan 1, 2006
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Investigation Of Residual Stresses Superposition Of D2 Dies Due To Heat Treatment And Multipass Grinding
By Olga Karabelchtchikova
Keywords: Multipass grinding, Residual stress, Retained austenite, X-ray diffraction The study investigated residual stresses behaviors and their superposition effect in D2 dies for thread-rolling
Jan 1, 2005
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Green Combustion of Waste Printed Circuit Boards
By Xiangjun Zuo
This paper firstly reviewed the state of the art in the recycling of used Printed Wiring Boards (PWB), and then presented part of the authors study on the combustion of PWB powders with and without th
Jan 1, 2009
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Design Of Supersonic Nozzles For Ultra-Rapid Quenching Of Metallic Vapours
By M. N. H. Khan
CSIRO has been experimenting with supersonic flows as a method of rapidly quenching metallic vapours. Cooling rates above 106 °C/s have been achieved. The supersonic flow conditions are achieved by ad
Jan 1, 2006
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Immobilization process via solidification of hazardous heavy metals for recycling industry waste
The purpose of this study was to investigate the immobilization as a host for metallic pollutants (Cr, Cu, Pb, and Zn) by ettringite phase. Ettringite phase is produced through hydration reaction of c
Jan 1, 2006
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The Model Of Structure Refinement In Metals At Large Deformations And Factors Effecting Grain Sizes
By F. Z. Utyashev
The present work considers the essence of fragmentation: on the level of a simple model as a material response to the curvature accumulated by it at large deformations. It is on this basis that the co
Jan 1, 2006
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Ion-Exchange Recovery Of Nickel And Cobalt From Metal-Organic Complexes Generated In Bioleaching Of Low Grade Nickel Laterite Ores
By A. Deepatana
Bioleaching of nickel laterite ores is based on the use of heterotrophic fungi organisms and their metabolites (organic acids) to dissolve nickel and cobalt from oxide minerals to form metal-organic c
Jan 1, 2006
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Thermodynamic Modeling of KIVCET Lead Process
By Pengfu Tan
A thermodynamic model of KIVCET lead smelting process has been developed. The model has the capability to predict the distribution behaviors of Pb, Zn, Fe, S, O, As, and heat balance in KIVCET direct
Jan 1, 2006
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Kinetics Of Limonite And Nontronite Ore Leaching By Fungi Metabolic Acids
By Anat Deepatana
Bioleaching of nickel laterite ores is the extraction technology based on the use of heterotrophic micro-organisms and their organic acid products to dissolve metals from oxide minerals. This study ex
Jan 1, 2006