M. A. Sánchez, F. Vergara and S. H. Castro, Eds.
Department of Metallurgical Engineering
ISBN 956-227-127-7 Año 1996 - 550 páginas
Plenary Papers • Effluent Treatment by Crystallization
G.P. Demopoulos, CANADA • Hydrometallurgy - The Clean Solution for Metal Production?
A.J. Monhemius, ENGLAND • The Role of Theoretical Metallurgy in Industrial Research
S. Seetharaman, Du Sichen and A Jakobsson, SWEDEN • Clean Technologies for the Mineral Industries: The Need of P² Solutions
R.C. Villas Bôas and M.L. Barreto, BRAZIL • Codelco-Chile`s Corporate Decontamination Plan for Its Smelters
G. Muñoz, CHILE
Environmental and Economic Factors in Process Design • Life Cycle Assessment for Process Design - The Case of Minerals Processing
M. Stewart and J.G. Petrie, SOUTH AFRICA
Effluent Treatment • New Processes for Heavy Metals Separation from Waste Water Streams in the Mining Industry
J. Rubio, I.A.H. Schneider and W. Aliaga, BRAZIL • Hydrogen Peroxide: Catalyst of the Cyanidation of Gold and Silver and Reducer of
Environmental Impact
E.M. Córdova, J.M. Pinzón and J.E. Pedraza, COLOMBIA • Removal of Flotation Collectors from Solution by Hydrophobic Precipitation
H. Bustamante, AUSTRALIA • Chromium (III) Adsorption on Kaolinite from an Industrial Effluent
C. Volzone and E.L. Tavani, ARGENTINA • The Use of Constructed Wetlands to Mitigate Metal Pollution from Mining Effluents
K.N. White, E. Bellinger and A. Cárdenas, BOLIVIA/ENGLAND • Anaerobic Sulphate-Reducing Microbial Process Using UASB Reactor for Heavy Metals
Decontamination A.C.F. de Lima, M.M. Silva, S.G.F. Leite, M.M.M. Gonçalves and M. Granato, BRASIL • Caren Dam Effluents Treatment
E. Zepeda, L. Gómez and A. Almeyda, CHILE • Possible Use of Electron Beam Treatment for Removal of SO2 in Off-Gases from Copper
Smelters, Preliminary Tests Results L. Villanueva, L. Ahumada, A. Chmielewski, Z. Zimek, S. Budka and J. Licki, CHILE/POLAND
• The Electroleaching of Residues Containing Mercury. Part I: Kinetics Aspects
L.G.S. Sobral, R.L.C. dos Santos, M. Hempel and J. Thöming, BRAZIL/GERMANY
• Concentration of SO2 from Diluted Gases of Copper Smelters
F. Parada, R. Parra and I. Wilkomirsky, CHILE
• The Recovery of Metal Cyanides from Dilute Solutions Using Ion Exchange Membranes and Fibres
F.W. Petersen and J.W. Coetzee, SOUTH AFRICA
Pyrometallurgical Processes Environmentally Cleaner • Autogenous Smelting of the Copper/Copper-Nickel Sulfide Raw and Semiproducts in a Stationary
Unit with Top Oxygen Blow L. Sh. Tsemekhman, A.G. Riabko, L.P. Lukashev and I.V. Derevtsov, RUSSIA • The New Process of Continuous Converting of Solid Copper Mattes
N.P. Abramov, L. Sh. Tsemekhman, O.A. Ryzov, E.I. Ezov, I.V. Derevtsov and M.R. Rusakov, RUSSIA
• Oxidizing Roasting of the Low-Sulfur Nickel Concentrates in a Fluidized Bed Roaster
I.A. Blatov, V.V. Klementiev, L. Sh. Tsemekhman and A.B. Parshukov, RUSSIA • Cleaning of Slags Containing Base Metals by Injection of Reducing Gases to Electrode Zone
M.R. Rusakov, K.I. Mosiondz and G.V. Vostrikov, RUSSIA • Mathematical Model of the Copper-Nickel High-Grade Matte Pyrometallurgical Production
I.A. Blatov, L. Sh. Tsemekhman, O.I. Zheldybin, I.V. Derevtov, S.V. Boborin, M.R. Rusakov and A.B. Parshukov, RUSSIA • High-Intensive Electric Melting of Sulphide and Oxidized Nickel-Bearing Raw Materials
M.R. Rusakov, K.I. Mosiondz and Yu.S. Zhukovskiy, RUSSIA • Use of Predictive Software as a Support to the Operative and Environmental Pyrometallurgical
Management G.A. Riveros, M.H. Cerna, L.P. Ruz and C.A. Herrera, CHILE • Nonconsumable Electrode (NE) for Ore-Thermal and Cleaning Furnaces of Non-Ferrous Metallurgy
M.R. Rusakov, A.G. Ryabko and S.V. Boboryn, RUSSIA • Technological Alternatives for the Reduction of Arsenic Emission in Chilean Copper Smelters
J. Wiertz and I. Rozas, CHILE • Arsenic Removal from Copper Concentrate by neutral and Oxidizing Roasting
Y. Fan, R. Padilla, M. Sánchez and I. Wilkomirsky, CHILE
Clean Technology Associated to Hydrometallurgy • Arsenic Confinement in Chuquicamata Hydrometallurgical Processes
L. Farías, A. Reghezza, A. Cruz, J. Matta and A. Guzmán, CHILE • Wasteless Hydrometallurgical Technology for Matte Treatment
Ya. M. Shneerson, A.G. Ryabko, L.V. Volkov, K.A. Muravin and M.I. Kalashnikova, RUSSIA • Autoclave Processing of Heavy Non-Ferrous Metals Concetrates Containing Pyrrotite Attended
by Elemental Sulphur Production N.P. Abramov, Y. Shneerson, A.Y. Lapin, G.I. Rozenberg, V.A. Lindt and Y.Y. Sukhobayevski, RUSSIA • Control and Containment of Acid Mist Generated During Electrowinning
D. Munizaga G., CHILE
• Chilean Projects in Copper Hydrometallurgy in the 1990s: Clean Techniques for Ore Treatment
E.M. Domic, CHILE
• The Alkaline Leaching: An Alternative for the Hydrometallurgical Treatment of Waelz Oxides
D. de Juan, V. Meseguer, A. Perales, L.J. Lozano and M.A. Puche, ESPAÑA
Waste Disposal and Rehabilitation of Tailings Dams • Rehabilitation of the Flotation Tailings Dam in Lavrion. Part I: Envirinmental Characterization
and Development Studies A. Kontopoulus, K. Komnitsas, A. Xenidis, E. Mylona and K. Adam, GREECE • Rehabilitation of the Flotation Tailings Dam in Lavrion. Part II: Field Application A. Kontopoulus, K. Komnitsas and A. Xenidis, GREECE • Optimum Use and Protection of a Scarce Resource: The Case of CCM Candelaria`s Tailing
Impoundment/Cutoff Wall System C. Strickler H., CHILE • Pyrite Oxidation and the Associated Geochemical Processes in Tailings in the Atacama
Desert/Chile: The Influence of Man Controlled Water Input After Disuse B. Dold, K.J. Eppinger and M. Kölling, SWITZERLAND/CHILE/GERMANY
New Cleaner Separation Technologies • Environment Clean Separations Technology for the Mining Industry
R.L. Bruening, N.E. Izatt, W. Young and P. Soto, CHILE • Benefits of Membrane Surface Filtration in the Copper Industry
C.E. Kafka, USA • Application of the Knelson Concentrator to small Scale Mining in the Atacama Region, Chile
G. Cáceres, P. Joly, D. Goffaux and J. Frenary, CHILE • Mechanochemical Preparation of Cu-Ag-Au Concentrate from Tetrahedrite Raw Materials
P. Balaz and F. Sekula, SLOVAKIA • Recovering of Refractory Gold Using Ammonium Thiosulfate Solutions
G.A. Gelves, V.A. Arias and J.E. Pedraza, COLOMBIA • Metals Recovery: Spent Household Batteries and Cells
D. De Juan, V. Meseguer, A. Perales and L.J. Lozano, ESPAÑA
Simulation, Optimization and Process Control • Computer Modeling Helping in Optimization of Pechenganickel Flotation Plant
I.A. Blatov, L.V. Zelenskaia, E.E. Andreev and O.N. Tikhonov, RUSSIA • Utilization of Analyzers and Control Systems to Metallurgical Processes
K. Saloheimo, D.V. Hughes and Y. Sanhueza, FINLAND/CHILE • Optimization of Hydrocyclones in Closed Grinding Circuits - a Progress Report
J. Ramirez C., C. Lara V. and C. Reséndiz M., MEXICO • Numerical Simulation of the Motion of Concentrates in the Feeding System of the Chuquicamata
Flash Smelter C. Caballero, C. Acuña and A. Barrientos, CHILE
Authors Index
Contacto
Departamento de Ingeniería Metalúrgica
Universidad de Concepción
Edmundo Larenas 285 Casilla 53-C
Concepción - Chile
Fono 56-41-2204241 Fax 56-41-2243418
e-mail: tpedrero@udec.cl
