TABLE OF CONTENTS CONSTRUCTION AND OPERATION OF …pyrometallurgy.co.za/InfaconIV/000c-Contents.pdf · table of contents construction and operation of the shaft type fe-mn smelting

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)

THE DESIGN AND DEVELOPMENT OF FURNACE LININGS FOR MANGANESE ALLOYS SMELTINGN. J. van der WaIt (Tubatse Ferrochrome, South Africa)

PRODUCTION OF MANGANESE ALLOYS WITH ORE FROM CARAJASB. V. Gorini and L. T. Castro ( Cia Vale do Rio Doce, Brazil)

MANGANESE SMELTING IN AUSTRALIA USING LUMPY ORE AND SINTERA. H. Olsen and A. M. Lee (Tasmanian Electra Metallurgical Co. Pty. Ltd.,Australia)

IMPROVEMENT OF ENERGY EFFICIENCY BY PROCESS COMPUTER FOR FERROALLOY ELECTRICFURNACE AND PRODUCTION OF MEDIUM OR LOW CARBON FERROMANGANESE BY DIRECTDECARBONIZATION OF FMnH MELTK. Yamamoto, S. Ita, S. Terada, T. 'Soejima and Y. Kurita (Kobe Steel Ltd.,Japan)

CONTROL OF FURNACE CHARGE BY MICROCOMPUTER.NEW TECHNOLOGYP. E. L. Pires and J. N. Monteiro Jr. (Eirich Industrial Ltda, Brazil)

STATISTICAL PROCESS CONTROL. A TOOL FOR PROFITJ. F. Collins and J. E. Cumbo ( SKW Alloys, Inc., United States)

FACTORS AFFECTING THE REDUCTION RATE OF CHROMITEN. F. Dawson and R. I. Edwards (Council for Mineral Technology andUniversity of Natal, South Africa)

AN ASSESMENT OF SMELTING REDUCTION PROCESSES IN THE PRODUCTION OF Fe-Cr-CALLOYSM. J. Niayesh and G. W. Fletcher (Council for Mineral Technology, SouthAfrica)

FERROCHROME PRODUCTION AT FERROCHROME PHILIPPINES, INC.F. BrHuer and W. Weber (Voest Alpine and Ferrochrome Philippines, Austriaand Philippines)

CHROME ORE FINES SINTERING IN FERBASA - G. O. Lopes (Cia Ferro-Ligas daBahia, Brazil)

INDUSTRIAL APPLICATION OF DENSE MEDIA SEPARATION FOR RECOVERING FeCr ENTRAINEDIN SLAG AND DISCARDING SLAG ADMIXED WITH FeCr FINES - G. A. Apostolides(Hellenic Ferroalloys SA, Greece)

PRODUCTION OF CHARGE CHROME IN A 45 MVA SUBMERGED ELECTRIC ARC FURNACE ATFACOR, INDIA, USING A MIX OF BRIQUETTED AND LUMPY CHROME ORES -M. Subramanian, N. Harman, M. Saraf and R. Saraf (Ferro Alloys Corp., India)

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)

TECHNOLOGY FOR THE PRODUCTION OF NEW GRADES AND TYPES OF FERRO-ALLOYS USINGTHERMAL 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 MineralTechnology, South Africa)

PYROMETALLURGICAL PROCESSING OF POLYMETALLIC NODULES -M. Demange and L. Septier (Pechiney Electrometallurgie, France)

OPTIMUM UTILIZATION OF BY-PRODUCTS IN FERROALLOY INDUSTRY -T. Senga, H. Saito and M. Takabatake (Japan Metals & Chemicals Co., Ltd,Japan)

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)

CHROMITE POTENTIAL OF THE VALE DO JACURICI-P. B. de Deus, M. M. Marinho, G. M. F. Rocha and J. S. Viana (Superintendenciade Geologia ~ecursos Minerais and Cia Ferro-Ligas da Bahia, Brazil)

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17

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79

91

105

115

125

147

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179

191

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AN INFLUENCING FACTOR IN THE INCREASINGEVOLUTION OF HSLA STEELS PRODUCTION IN BRAZIL.CONSUMPTION OF SPECIAL FERRO-ALLOYSP. J. P. Bordignon, E. Q. Oliveira, J. R. P. Schiesarira de Metalurgia e Mineracao, Cia Siderurgica NacionalBrazil)

and S. A. Machado (Cia Brasilei­and Cia Siderurgica Paulista,

263

- K. Seki, T. Hiromoto

THE MICROALLOYING INDUSTRYH. Stuart and F. Heisterkamp (Niobium Products Co. Inc. and Niobium Products Co.GmbH, United States and Germany)

THE POTENTIAL DEMAND FOR FERROBORON IN LARGE SCALE APPLICATIONS OF AMORPHOUS METALSFOR TRANSFORMER CORES AND IN OTHER USES - W. J. Rosenfelder (Borax Holdings Ltd.,United Kingdom)

PRODUCTION OF FERRO-BORON BY ELECTRIC FURNACEand T. Inoue (Nippon Denko Co. Ltd., Japan)

EFFECT OF CURRENT VARIATIONS ON MATERIAL PROPERTIES AND THERMAL STRESSES INS0DERBERG ELECTRODESR. Innvaer, K. Fidje, R. Ugland (Elkem a/s, Norway)

279

297

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321

D-C ARC SINGLE ELECTRODE SMELTING FURNACEB. Kjellberg and B. Orrling (As ea Metallurgy, Sweden)

PAST EXPERIENCE AND FUTURE TRENDS ON FUME CONTROL SYSTEM IN THE FERRO ALLOYINDUSTRYF. C. Schmitt (Filter Media SA, France)

ALUMINOTHERMIC REDUCTION OF ANATASE CONCENTRATESL. R. Freitas, P. R. Mazoni and M. W. Saab (Cia Vale do Rio Doce, Brazil)

MANUFACTURING OF NODULIZING ALLOYS AND THEIR APPLICATIONM. Sarlo and H. Richter (Italmagnesio SA, Brazil)

THE USF OF SILICON CONTAINING ALLOYS IN IRON FOUNDRIES - B. Scheffler(SKW rostberg AG, Federal Republic of Germany)

METALLURGICAL PRODUCTION OF HIGH PURITY SILICONA. Schei (Elkem a/s, Norway)

SILICON METAL SUPPLY AND DEMAND SITUATION IN THE PERIOD 1986-1991 AND ITSPROBABLE IMPACT ON THE INTERNATIONAL MARKET SITUATIONF. Myhre and A. G. Arnesen (Elkem a/s, Norway)

AVAILABILITY OF MANGANESE ORE AND FUTURE PRODUCTION OF HIGH CARBON FERROMANGANESEE. Madero B. (Compania Minera Autlan, Mexico)

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389

399

411

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LONG TERM TRENDS IN THE PRODUCTION AND CONSUMPTION OF FERRO-ALLOY METALSJ.L.T. Davies (World Bureau of Metal Statistics, United Kingdom)

FERRO~A~~OYS IN A GLOBAL CONTEXT. AN ECONOMIC VIEW OF THE FUTURE - B. G.Russell ~inerals Bureau, South Africa)

PRODUCAO E USO DE ENERGIA DERIVADAS DA BIOMASSA FLORESTALM. H. Borges, M. R. Almeida and J. C. R. Magalhaes (Cia Acos Especiais Itabira ­ACESITA and Acesita Energetica SA, Brazil)

o CARVAO VEG~TAL NO BRASILA. Marri and P. A. Gomes (Fundacao Centro Tecnologico de Minas Gerais-CETEC,Brazil)

ANALISE T~CNICA DA UTILIZACAO DE CARVAO VEGETAL PELA INDUSTRIA DE FERRO-LIGAS NOBRASIL - R. C. Silveira, W. F. Carmo and M. V. Braga Neto (Cia de Cimento PortlandMaringa, Brazil) 481

AUTHOR INDEX 501

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