M.A. Sánchez, F. Vergara and S.H. Castro, Eds.
Department of Metallurgical Engineering
ISBN 956-227-159-5 Año 1998 - 529 pages
Contents Vol. II
Environmental Improvements in Hydrometallurgical Processes • Chuquicamata SX Plants Optmization from an Environmental Point of View
A. Pincheira, A. Reghezza, J. Vergara, V.J. Matta - CHILE
• Dearcodox: Development of a Reagent that Improves the Production, Quality and the
Environment in Hydrometallurgical Systems
A. Pincheira, A. Reghezza, J. Vergara, F. Arcos, R. Cifuentes, C. Vergara - CHILE
• The Use of Fluorosurfactants in Copper and Gold Leaching Aplications
E.A. Pavez, X.G. Olave - CHILE
• Effective Methods for the Hydrometallurgical Treatment of Mineral Ores with High Silicon Content
S.V. Chizhevskaya, A.M. Chekmarev, M.V. Povetkina, O.M. Klimenko, V.L. Shafirov - RUSSIA
• Entrainment Aspects in Design of Large VSF Copper Mixer-Settler Units
P. Taipale, B. Nyman, E. Yllo - CHILE, FINLAND
• Au and Ag Leaching from Concentrates and Wasters in Thiourea Solutions
M. Štofko, M. Štofková, J. Harvanová - SLOVAKIA • Treatment of Zine Electrolite Purification Residues
Y. Topkaya, I. Karakaya - TURKEY • Iron Control in Copper Electrowinning Streams Utilising Diphonix®, a Selective Ion Exchange Resin
D.R. Shaw, S. Wallace, D.B. Dreisinger, M.J. Gula - USA, CANADA • The Effect of Operating Parameters on the Efficiency of the Coal Gold Agglomeration Process
W. Kotze, F.W. Petersen - SOUTH AFRICA
Treatment of High Arsenic Copper Concentrates • Arsenic Distribution in Molten Phases Relating Copper Smelting
Y. Takeda - JAPAN • Arsenic Management and Disposal in the Chilean Copper Industry
J.V. Wiertz and M. Gutiérrez - CHILE • Processing High Arsenic Copper Concentrates
R. Padilla, Y. Fan, M. Sánchez, I. Wikomirsky - CHILE • Desarsenification of Copper and Gold-Copper Concentrates in a Double Wall Pilot Fluid Bed Reactor
I. Wikomirsky, F. Parada, A. Ulloa, A. Carrasco, L. Jeraldo - CHILE
Smelter Gas Handling Systems • Modelling of Sulfur-Capture from Lean Off-Gases at High Temperatures
Y.K. Rao - USA
• Design of Smelter Gas Handing Sustems for Trouble-Free Operation
F. Porretta - CANADA
• Upgrade Methods and Technology for Electrostatic Precipitators
T. Keeler, R.R. Crynack - USA
• Electron Beam Irradiation of Simulated Diluted Sulfurous Off-Gases from Copper Smelters
L. Villanueva, L. Ahumada, A.G. Chmielewski, Z. Zimek, S. Bulka, J. Licki - CHILE, POLAND
Environmental Improvements in Smelting and Slag Treatment • The Importance of the M-Ca-S-O Phase Equilibria in the Extraction of Non-Ferrous Metals
A. Jha, S. Srikanth, G. Kale, N. Payne and S. Clowe - U.K., INDIA
• Reduction of Copper Losses in Slags from New Copper Smelting Processes
I. Imriš - SLOVAKIA • Pyrometallurgical Copper Slag Treatment
C. Cuadra, T. Moya - CHILE • Programming the Flash Smelting Furnace Operation in the Chagres Smelter
R. Parada, R. Bustamante - CHILE • Optimization of Fuel Combustion in Teniente Slag Cleaning Furnace
A. Warczok, G. Riveros, P. Echeverría, G. Achurra, J. Zúñiga, A. Dagnino, C. Díaz - CHILE • Environmental and Productive Improvements at Tamano Smelter
Y. Oda, S. Muto, K. Kikuta - JAPAN • Development of Autogenous Smelting of Copper Concentrate Obtained from Flotation of
High-Grade Matte at Jinchuan Copper-Nickel Combine (People`s Republic of China)
B.P. Onischin, L. Sh. Tsemekhman, A.G. Riabko, H.H. Hua, G.L. Xiao - RUSSIA • Development of Vaniukov`s Furnace for Smelting Copper Concentrate Obtained from Division
of High-Grade Matte at Norilsk Mining and Metal Combine
F.V. Kostiukovich, N.P. Abramov, S.V. Sukharev, M.V. Kniazev, L. Sh. Tsemekhman - RUSSIA • Cleaning of Slags After Autogenous Smelting of Copper Sulphide Raw Materials by Reduction
Gases Injected a Near Electrode Zone M.R. Rusakov, L. Sh. Tsemekhman - RUSSIA • Removal Mechanism of As and Sb from Molten Copper by Sodium Based Slags and their
Process Implication J. Mangwiro and J.H.E. Jeffes - UK • Study of Sulphur and Nickel Behaviour During the Continuous Converting of Copper Mattes
N.P. Abramov, L.A. Pavlinova, L.V. Bochkova, L.Sh. Tsemekhman, I.V. Derevtsov - RUSSIA • Slag Cleaning Using the Method of Blow by Reducing-Sulphidizing Gas Mixes
N.P. Abramov, A.V. Govorov, L.Sh. Tsemekhman, M.R. Ru Sakov, N.L. Voykhanskaya, L.B. Tsymbulov, L.V. Favorskaya - RUSSIA
Advances in Cleaner Processes • New Methods to Produce Electrocatalytic Lead (IV) Dioxide Coatings on Titanium and
Stainless Steel G. Cifuentes, L. Cifuentes, R. kammel, J. Torrealba and A. Campi - CHILE, GERMANY • New Electrolytic Cleaning Process Developed by CIMM and ENAMI
A. Gallegos R., I. Martínez, C. Olmos - CHILE • A New Approach to Assess Coalbed Gas Emission Captured and Utilisation
L. Lunarzewski - AUSTRALIA • The Kinetics of Pressure Oxidation of Mixtures of Arsenopyrite and Arsenopyrite/Pyrite Mixtures
by Dissolved Oxigen G. Neira Arenas and A.J. Monhemius - UK • Method for Elimination of Sea Cost Mineral Waste Contamination (A Case of Study)
A.G. Popov - BULGARIA • Oxidation of Pyrite and Arsenopyrite. A Preliminary Approach Using Alternative Reagents
R.L.C. dos Santos, L. Gonzaga, L.G.S. Sobral - BRAZIL • Thermal Decomposition of Pyrite, an Alternative Pretreatment for the Liberation of Refractory Gold
J. Oberholzer, M.A. Luengos, J.J. Andrade G., A.E. Bohé, D.M. Pasquevich - ARGENTINA • The Mechanical Activation as the Method of Chemical Enrichment of Zirconium Containing Raw
Materials and Intermediate Products S.V. Chizhevskaya, A.M. Chekmarev, M.V. Povetkina, V.A. Panov - RUSSIA • Boric Acid and Sodium Sulfate Production from Ulexite Concentrate.
Vacuum Crystallization Process R.E. Pocovi, J.E. Flores, L.H. Kwok - ARGENTINA • Attenuation of Contaminants in the Process of Obtaining a Sodium Sulfate at Laboratory Scale
R. Cervera, L.V. Gutiérrez, R. Crubellati - ARGENTINA • Use of Wastes from Titanium Recovery for the Manufacture of Iron (III) Tanning Salts
E.L. Tavani and N.A. Lacour - ARGENTINA • The Organic Waste Utilization in the Process of Synthetic Coking Coal Production
B. Tora, W. Zmuda - POLAND • Precipitated Silica on the Base of Natural Alumosilicate Raw Material
A.B. Iantchiline, O.V. Zhilina, O.A. Sinegribova, V. Kim - RUSSIA
Land Rehabilitation • Rehabilitation of Heavy Metal-Contaminated Land by Stabilisation Methods
A. Kontopoulos, P. Theodoratos - GREECE
Pollution Assessment in the Mining and Metallurgical Industry • A Modeling and Monitoring Approach to Assess the Environmental Impact of Industrial Emissions
to the Atmosphere L. Gidhagen, C. Persson, L. Robertson, F. Bernasconi - SWEDEN, CHILE • Field XRF Testing for Arsenic and Lead at a Former Smelter Facility with Applications to
Other Projects M.T. Walker, C.M. Wallis - USA • Environmental Measures by the Polish Copper Industry
H. Byrdziak, J. Dobrzánski, J. Garbaczewski - POLAND • Advances in the Implementation of Clean Technologies in Bolivian Small Scale Mining to Mitigate
Mercury Emissions, Liquid and Solid Waste T. Hentschel, A. Cárdenas - BOLIVIA • Water and Slurry Wastes Assessment in the Chilean Copper Industry
S.H. Castro, M.A. Sánchez, F. Vergara and E. Oyaneder - 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
