Contents - Pyro.co.za
Transcription
Contents - Pyro.co.za
TABLE OF CONTENTS CONSTRUCTION AND OPERATION OF THE SHAFT TYPE Fe-Mn SMELTING FUfu~ACE A. Kitera, S. Sakurai, J. Kurihara, M. Yoshimoto, N. Fukushima, Y. Serizawa '(Mizushima Ferro Alloy Co, Ltd. and Kawasaki Steel Corp., Japan) 1 THE DESIGN AND DEVELOPMENT OF FURNACE LININGS FOR MANGANESE ALLOYS SMELTING N. J. van der WaIt (Tubatse Ferrochrome, South Africa) 17 PRODUCTION OF MANGANESE ALLOYS WITH ORE FROM CARAJAS B. V. Gorini and L. T. Castro ( Cia Vale do Rio Doce, Brazil) 31 MANGANESE SMELTING IN AUSTRALIA USING LUMPY ORE AND SINTER A. H. Olsen and A. M. Lee (Tasmanian Electra Metallurgical Co. Pty. Ltd., Australia) IMPROVEMENT OF ENERGY EFFICIENCY BY PROCESS COMPUTER FOR FERROALLOY ELECTRIC FURNACE AND PRODUCTION OF MEDIUM OR LOW CARBON FERROMANGANESE BY DIRECT DECARBONIZATION OF FMnH MELT K. Yamamoto, S. Ita, S. Terada, T. 'Soejima and Y. Kurita (Kobe Steel Ltd., Japan) CONTROL OF FURNACE CHARGE BY MICROCOMPUTER.NEW TECHNOLOGY P. E. L. Pires and J. N. Monteiro Jr. (Eirich Industrial Ltda, Brazil) STATISTICAL PROCESS CONTROL. A TOOL FOR PROFIT J. F. Collins and J. E. Cumbo ( SKW Alloys, Inc., United States) 43 63 79 91 FACTORS AFFECTING THE REDUCTION RATE OF CHROMITE N. F. Dawson and R. I. Edwards (Council for Mineral Technology and University of Natal, South Africa) 105 AN ASSESMENT OF SMELTING REDUCTION PROCESSES IN THE PRODUCTION OF Fe-Cr-C ALLOYS M. J. Niayesh and G. W. Fletcher (Council for Mineral Technology, South Africa) 115 FERROCHROME PRODUCTION AT FERROCHROME PHILIPPINES, INC. F. BrHuer and W. Weber (Voest Alpine and Ferrochrome Philippines, Austria and Philippines) 125 CHROME ORE FINES SINTERING IN FERBASA - G. O. Lopes (Cia Ferro-Ligas da Bahia, Brazil) 147 INDUSTRIAL APPLICATION OF DENSE MEDIA SEPARATION FOR RECOVERING FeCr ENTRAINED IN SLAG AND DISCARDING SLAG ADMIXED WITH FeCr FINES - G. A. Apostolides (Hellenic Ferroalloys SA, Greece) 157 PRODUCTION OF CHARGE CHROME IN A 45 MVA SUBMERGED ELECTRIC ARC FURNACE AT FACOR, INDIA, USING A MIX OF BRIQUETTED AND LUMPY CHROME ORES M. Subramanian, N. Harman, M. Saraf and R. Saraf (Ferro Alloys Corp., India) 161 THE CONTROL AND OPERATION OF A PILOT-PLANT D.C. PLASMA FURNACE K. C. Nicol, M. S. Rennie and A. B. Stewart (Council for Mineral Technology, South Africa) 179 TECHNOLOGY FOR THE PRODUCTION OF NEW GRADES AND TYPES OF FERRO-ALLOYS USING THERMAL PLASMA - D. Slatter, N. A. Barcza, T. R. Curr, K. U. Maske and L. B. McRae (Middelburg Steel and Alloys (Pty.) Ltd and Council for Mineral Technology, South Africa) 191 PYROMETALLURGICAL PROCESSING OF POLYMETALLIC NODULES M. Demange and L. Septier (Pechiney Electrometallurgie, France) 205 OPTIMUM UTILIZATION OF BY-PRODUCTS IN FERROALLOY INDUSTRY T. Senga, H. Saito and M. Takabatake (Japan Metals & Chemicals Co., Ltd, Japan) 223 RECYCLING OF FINES GENERATED IN THE FERRO ALLOY PRODUCTION THROUGH COLDBONDED AGGLOMERATION PROCESS. PRELIMINARY TESTS - J. Martins (Funda~ao Centra Tecnologico de Minas Gerais - CETEC, Brazil) 237 CHROMITE POTENTIAL OF THE VALE DO JACURICIP. B. de Deus, M. M. Marinho, G. M. F. Rocha and J. S. Viana (Superintendencia de Geologia ~ecursos Minerais and Cia Ferro-Ligas da Bahia, Brazil) 245 EVOLUTION OF HSLA STEELS PRODUCTION IN BRAZIL. AN INFLUENCING FACTOR IN THE INCREASING CONSUMPTION OF SPECIAL FERRO-ALLOYS P. J. P. Bordignon, E. Q. Oliveira, J. R. P. Schiesari and S. A. Machado (Cia Brasileira de Metalurgia e Mineracao, Cia Siderurgica Nacional and Cia Siderurgica Paulista, Brazil) 263 THE MICROALLOYING INDUSTRY H. Stuart and F. Heisterkamp (Niobium Products Co. Inc. and Niobium Products Co. GmbH, United States and Germany) 279 THE POTENTIAL DEMAND FOR FERROBORON IN LARGE SCALE APPLICATIONS OF AMORPHOUS METALS FOR TRANSFORMER CORES AND IN OTHER USES - W. J. Rosenfelder (Borax Holdings Ltd., United Kingdom) 297 PRODUCTION OF FERRO-BORON BY ELECTRIC FURNACE and T. Inoue (Nippon Denko Co. Ltd., Japan) 309 EFFECT OF CURRENT VARIATIONS ON MATERIAL PROPERTIES S0DERBERG ELECTRODES R. Innvaer, K. Fidje, R. Ugland (Elkem a/s, Norway) - K. Seki, T. Hiromoto AND THERMAL STRESSES IN 321 D-C ARC SINGLE ELECTRODE SMELTING FURNACE B. Kjellberg and B. Orrling (As ea Metallurgy, Sweden) ....... 331 PAST EXPERIENCE AND FUTURE TRENDS ON FUME CONTROL SYSTEM IN THE FERRO ALLOY INDUSTRY F. C. Schmitt (Filter Media SA, France) ....... 343 ALUMINOTHERMIC REDUCTION OF ANATASE CONCENTRATES L. R. Freitas, P. R. Mazoni and M. W. Saab (Cia Vale do Rio Doce, Brazil) ....... 349 MANUFACTURING OF NODULIZING ALLOYS AND THEIR APPLICATION M. Sarlo and H. Richter (Italmagnesio SA, Brazil) ....... 363 THE USF OF SILICON CONTAINING ALLOYS IN IRON FOUNDRIES - B. Scheffler (SKW rostberg AG, Federal Republic of Germany) ....... 375 METALLURGICAL PRODUCTION OF HIGH PURITY SILICON A. Schei (Elkem a/s, Norway) SILICON METAL SUPPLY AND DEMAND SITUATION IN THE PERIOD PROBABLE IMPACT ON THE INTERNATIONAL MARKET SITUATION F. Myhre and A. G. Arnesen (Elkem a/s, Norway) 389 1986-1991 AND ITS 399 AVAILABILITY OF MANGANESE ORE AND FUTURE PRODUCTION OF HIGH CARBON FERROMANGANESE E. Madero B. (Compania Minera Autlan, Mexico) LONG TERM TRENDS IN THE PRODUCTION AND CONSUMPTION OF FERRO-ALLOY METALS J.L.T. Davies (World Bureau of Metal Statistics, United Kingdom) 411 ....... 423 ....... 433 PRODUCAO E USO DE ENERGIA DERIVADAS DA BIOMASSA FLORESTAL M. H. Borges, M. R. Almeida and J. C. R. Magalhaes (Cia Acos Especiais Itabira ACESITA and Acesita Energetica SA, Brazil) ....... 447 o CARVAO VEG~TAL NO BRASIL A. Marri and P. A. Gomes (Fundacao Centro Tecnologico de Minas Gerais-CETEC, Brazil) ....... 473 FERRO~A~~OYS Russell IN A GLOBAL CONTEXT. AN ECONOMIC VIEW OF THE FUTURE - B. G. Bureau, South Africa) ~inerals ANALISE T~CNICA DA UTILIZACAO DE CARVAO VEGETAL PELA INDUSTRIA DE FERRO-LIGAS NO BRASIL - R. C. Silveira, W. F. Carmo and M. V. Braga Neto (Cia de Cimento Portland Maringa, Brazil) 481 AUTHOR INDEX 501 or .f< i~L ~bJ...u.t.\-{ ...... i•.,ley"",tJ..iJ.:e. i'" ~ u_u.-t.o",,,,t.I~~. c....,.LO\l\ ~v.,oJ.wo",,\\A,,", ~"\ be,H-o,- bl.w,·,,~ , \ .... r .... ,J.. f0J.tf.