TABLE OF CONTENS Volume I -...
Transcript of TABLE OF CONTENS Volume I -...
TABLE OF CONTENS
Volume I: PRODUCTION TECHNOLOGIES AND OPERATION
Presmelting Operations
Agglomeration of refractory chromite ore A.A.Akberdin, A.S. Kim. R.A.Akberdin
Methods of manganese ore thermal-treatment prior to smelting - what to choose? Y. Gordon, J Nell
Technical development of ferrosilicon manganese production in ore-smelting electric furnaces with using of manganese magnesia agglomerate V.S.Kutsin. V.I.Olshanskiy, U.B.Dedov, I.Philipov, Ml. Gasik, MMGasik, A.N.Ovcharuk, 0.l.Polyakov
Use of RADOS XRF sorters: experience at TATA STEEL S. Mohanan. G. Saxena, R. K. Chittapragada, M Naik, K. Ashok
Chromium Alloys Production and Operation
Aspects of DC chromite smelting at MINTEK - an overview (PLENARY)
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l..l Ge/denhzzys 31
Production of low-carbon ferrochrome with the low content of phosphorus using the complex reducer E.N. Akimov. Y.I Voronov, A. V. Senin, V.E. Roshchin 49
New process for sintering chromite concentrate with continuous-strand sinter machine H. Wang. X Wang, Y. Lang, S. Chu 57
Granulation of ferroalloys - results from industrial operations and comparative study on fines generation P. Vesterberg, K. Beskow, C-J Rick 65
Cliffs chromite - a North American integrated producer M. H. Cramer 73
Ferrochrome production in Albania H. Mueller, A. Vangjeli, R. Lurf, C. Red/ 81
Physicochemical features of chromite elements reduction kinetics in ferro-alloy electric furnaces D...Y. 7.tzyakin V. I. Zhuchkov, V.I Afanasiev, A. V. Dolmatov 89
Ferrosilicon chrome production technology/practices' effect on the quality oflow carbon ferro chrome J. Chirasha 97
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A process for the recovery of chromium and iron oxide in high carbon ferrochrome slag to obtain chromium and iron in the form of saleable metal
C.N Harman 103
Adjustment of high carbon ferrochrome composition in DC furnaces 0. Privalov, Ye. Abdulabekov. Zh. Nurmukhanbetov, M Kospanov, Zh. Mussabekov 109
Properties of chromite ores from Ferbasa and their effect on Cr-losses to slag during HCFeCr production at Ferbasa E. Ringdalen. M Rocha, J. R. Neto, T. Malvik 115
Manganese Alloys Production and Operation
The thermal diffusivity of raw materials for ferromanganese production M Ksiazek. T. Manik, M Tangstad, E. Ringdalen 127
Melting and reduction of manganese sinter and pellets T. Brynjulfsen. M Tangstad 137
Operational improvement ofa submerged arc furnace in Kashima works (KF-1) H Takahashi. K. Ichihara, T. Homma 149
Extraction of manganese from the slag of silicothermal reduction of metallic manganese V.Ya. Dashevskiy, A.A. Aleksandrov, A.G. Kanevskiy, L.l. Leontiev 157
Improved safety for manganese alloy smelting P.A. Eidem. K.A. Egeland, D. Baumann 165
Purity requirements for Mn-alloys for producing high manganese TRIP and TWIP steels J.Safarian. L.Kolbeinsen 175
Agglomeration of charge in ferromanganese submerged arc furnaces D. Slizovskiy. M Tangstad 185
Study of SiMn production in pilot scale experiments - comparing Carajas sinter and Assmang ore E.Ringdalen. M Tangstad
Manganese ore and alloys piloting tools at Eramet Research G. Nussbaum. A.Amalric, A. Soller
Ferronickel Production and Operation
Electromagnetic level profile measurement system at VALE ONCA PUMA ferronickel smelter improves safety and enhances process control decision making N Brogden, P. Jakobsson, P. Bloemer, A. Lyons. C. Doyle, R. Aquino, R. J. Dijkhuis, E. Floch
New method to produce FeNi nuggets from low grade ore by semi-molten reduction X Lu. E. Guo, P. Cheng, Q. Yuan, M Liu
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Refining of ferro-nickel C. Redl. M Pfennig, R. Kristi, S. Fritsch, H Muller
Nickel pig iron production from lateritic nickel ores H Yildirim, H Morcali, A. Turan, 0. Yucel
Desulphurization of crude ferronickei high sulfur content in ladle furnace F. Hernandez. M Nejarda
Ferrosilicon Production and Operation
Engineered metallurgical silicon (EMS) - an alternative to mechanically milled silicon and a method to recycle wastes
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A. Weber, L. Parous, V. D.de Oliveira 255
Phase chemistry of digout samples from a ferrosilicon furnace J. Nell. C. Joubert 265
Production of SiO gas in the silicon process S. Bao. M Tangstad, K. Tang, E. Ringdalen 273
Condensate in the metallurgical silicon process - reaction mechanisms J. Vangskiisen. M Tangstad 283
Innovative electric smelter solutions of the SMS GROUP for the ferro-alloys and Si-metal industry R. Degel. T. Germershausen, R.Northemann, M Kiineke 291
Other Ferro Alloys Production and Operation
New trends of production of FeSiAl - "Kazakhstanskyi"alloy N Nazarbaev
Prospects of production complex aluminum silicon alloy V.Shkolnik, A.A.Zharmenov, MZh. Tolymbekov, S.O.Baisanov. A.F. Chekimbaev
Evaluation of physical and chemical properties of charge materials from the point of possibility ofreceiving the alloy ofalumosilicomanganese Ye. Mukhambetgaliyev. S. Baysanov, A. Baysanov,N Yugay, D. Zhiembaeva, V. Tolokonnikova
Boron in production of ferroalloy production A.A. Akberdin, A.S. Kim
Innovations in ferro-alloys process technologies T. Germershausen, J. Bader. J. Reichel, U. Gerike
Post Taphole Operations
Implementation of the technology of slag separation at Nikopol ferroalloy plant
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V.S. Kutsin, V.I. Olsharzskiy, U.B. Dedov. Ml Gasik, A.N Ovcharuk 347
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ENGINEERING ASPECTS and CONCEPTS
Furnace Design and Equipment
Damage caused by the east Japan earthquake and recovery from this disaster at the Kashima works, Chuo Denki Kogyo CO., LTD N. Ito. S. Tsukuda, A. Kato, S. Kurihara 355
The safe and efficient way of cooling: ILTEC - ionic liquid cooling technology S. Konetschnik A.S. Filzwieser, I. Filzwieser 369
Improved furnace cooling water leak detection system at Vale B. Bussell. J. Janzen M, St.Amant, R. Miron, , M Emond, W: Braun, T. Ge"itsen 377
Lining
Evaluation of HCFeMn and SiMn slag taphole performance using CFD and thermochemical property modeling for CaO-MnO-Si02-Ah03-MgO slag J. Muller. J.D. Steenkamp 385
Magnesia-carbon refractory lining for ferronickel converters - optimization and lining improvement at NEWCO FERRONIKELI (Cosovo) T. Schemmel, L. Schade, P. Kouzoupis, F. Beqiri 393
Improved furnace lining performance at YIW ANG ferroalloys P. 0 'Shaughnessv. D. Wei, Kang Guoxhu, P. Sylven 401
Design and Control
Ferroalloy off-gas systems: from design to implementation and design verification process P. Roberts, L. Eis. S. Noakes, B. de Montard 407
Development of a camera-based Soderberg electrode slip measurement device D. T. Jordan. C. J. Hockaday 417
Developments in advanced furnace control S.Strydom, LMcDougall 427
Design of direct current furnace power 6.4 MW for silicon reducing. Electrodes and refractory work, control regimes and summary of manufacturing S. Nekhamin 435
Electrodes and Control
Circulating currents in the delta connection, feasibility of skew tapping in the operation of submerged-arc furnaces G. Saevarsdottir. P. Manolescu, T. Magnusson, K. Sigurjomson
Minimizing thermal stress during shutdown of Sederberg electrodes B. Larsen, H. Feldborg, S.A. Halvorsen
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FUNDAMENTALS, THEORY
Reductants
Possible use of natural gas for silicon or ferro silicon production B.Monsen. L.Kolbeinsen, S.Prytz, V.Mjrvagnes, K. Tang
Reducibility and electric resistance of carbonaceous materials within ferroalloy smelting processes
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Zh. Nurmukhanbetov. 0.Privalov, L.Prokopyev 479
Strength, micro-strength and micro structure of carbonaceous materials X Xing, G. Zhang, G. Ciezki, M Dell'Amico, 0. Ostrovski 489
Research of reducing ability of carbon reductants for ferroalloy production by dilatometric method A. V.Pavlov. A.S.Kazakov, 0. V. Chadaeva, Y. V.Shurigina 499
Production of special kinds of carbonaceous reducing agents for ferroalloy smelting S.G. Grischenko. ML Gasik, A.NOvcharok, Yu. V. Filatov, MYa. Garsht 505
Effect of coke's texture on electrical behavior A.Heikkila. J. Pussinen, 0. Mattila, T. Fabritius 511
Carbon reductant for silicon metal production V.Kim. MTolymbekov, S.Kim, G. Ulyeva, S.Kudarinov 519
Chromium Fundamentals
Solid phase reduction of iron and chromium in the crystal lattice of ferrichrompikotit KT. Akhmetov. V.E. Roshchin 527
Evaluation of gaseous dynamic bebavior ofraw materials and charge for HC ferrochrome production Zh. Nurmukhanbetov. 0.Privalov, L.Prokopyev 535
The influence ofCaC03 addition and clay binder selection on electricity efficiency and other operational aspects during pre-reduction ofpelletised chromite J.P. Beukes. B. W. Neizel, E.L.J. Kleynhans, P. G. van Zyl, NF. Dawson 543
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TABLE OF CONTENS
Volume II:
Manganese Fundamentals
Properties ofNchwaning and Gloria ore in the production of Mn ferroalloys M Visser. H Smith, E. Ringdalen, M Tangstad 553
Effect ofCaF2 on the reduction rate ofMnO in CaO-Si02-MnO slag by SiMn melt Jung Ho Heo, Sung Dae Jeon, Sang Chui Shim, Joo Hyun Park 561
Reducing dephosphorization of Si Mnalloy by Cao -CaF2 slag and the stability of Ca3P2 in slag under atmospheric cooling conditions J. H Shin, Joo Hyun Park 515
Physicochemical properties of MnO-based slags for the production of manganese ferroalloys Joo Hyun Park 585
Potassium distribution between liquid Mn-Fe-C alloys and MnO-Si02-CaO slags K. Tang. E.Ringdalen, MTangstad, S.Olsen 595
Phase equilibrium thermodynamics in binary systems S.Baisanov 605
Mechanism of carbothermic reduction of Mn oxide powder H.K. Shin, B. D. Lee, H S. Lee, Young E. Lee 621
Method of complex estimation of manganese raw materials A. V. Zhdanov, V.I. Zhuchkov, V.Ya. Dashevskiy 631
Comparative study of features ofpartialb solidphase metalling of manganese by thermal treatment of different types of manganiferous raw materials S. G. Grischenko 63 7
Manganese alloys production: impact of chemical compositions of raw materials on the energy and materials balance M Kalenga P. Xiaowei, M Tangstad 647
Novel technology to produce ferromanganese alloy from steelmaking slag S.-J. Kim, H Shibata, S.- Y. Kitamura. K. Yamaguchi 655
Diagram of phase structure of the oxide system MnO-MgO-CaO-Si02-Ah03 665 MZh. Tolymbekov
Corrosion oftaphole carbon refractory by CaO-MnO-Si02-Ah03-MgO slag from a SiMn production furnace J.D. Steenkamp, M Tangstad, P.C. Pistorius, H Melnas and J. Muller 669
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Other Ferro Alloys Fundamentals
Extraction of iron from Bakal siderite by means of selective reduction in a complex oxide crystal lattice S.P. Salikhov. V.E. Roshchin, A. V. Roshchin 677
Selective extraction of metals from complex ores V.E. Roshchin, A. V. Roshchin 685
Characterization and reduction of high-silicon ironstone ore by CO gas S. Maroufi. G. Ciezki, M. Tangstad, S.Jahanshahi, 0. Ostrovski 695
Carbothermal reduction of high-silicon ironstone ore S.Maroyfi. G.Ciezki, M.Tangstad, S. Jahanshahiand, O.Ostrovski 705
The recovery of ferro-nickel from saprolite ores using reduction roasting J. Chen, E. Jak P. C. Hayes 713
High temperature phase equilibria in nickel-containing oxide and silicate systems relevant to ferro-nickel production J. Chen, V. Prostakova, P. C. Hayes. S.A. Decterov, E. Jak 723
Boron and calcium refining of ferro silicon by slag treatment L. K Jakobsson. M. Tangstad 733
Carbothermal reduction of silica in nitrogen and nitrogen -hydrogen mixture X Wan, G. Zhang, 0 Ostrovski, H. Arai 739
Stepwise carbothermal reduction of bauxite ores C. HYeh, G. Zhang 749
The main reasons to develop an improved casting process for silicon - new requirements for working environment, increased post taphole yield and product quality M. F. Mr3ll. K H Berget, E. Myrhaug, M. Ons6ien, H Tveit 759
Phase diagram structure of the system Cr-Fe-Al and Cr-Fe-Si Ye. Shabanov. S. Baisanov, A. Chekimbaev, D. Zhaksylykov 769
Theoretical and practical aspects of smelting new complex alloy - alumosilicomanganese with calcium A Baistmov, A. Kopabaev, S. Baisanov, M. Tolymbekov, M. Dzhundibaev 775
Self-propagating high-temperature synthesis of ferrosilico titaniwn K R. Shaymardanov. IM. Shatokhin, L R. Manashev 781
Optimization of physicochemical characteristics of chromium ferro-alloys VI Zhuchkov. NA. Andreev, R.l Gulyaeva 787
A new process to produce 300 series stainless steel with electro-silicothermic method C. Peixian, C. Shaojun, W. Haijuan 791
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Modeling and Simulation
Mathematical model for fast computation of erosion profile in submerged arc furnace with freeze lining D&£~ m
Process optimization model for FeMn and SiMn production E. Jipnang, P. Manheim, H Oterdoom 810
Computational modelling of submerged-arc furnace burden behaviour Q. G. Reynolds, K. Bisaka 881
Evaporation of silicon as the basis for its sublimation purification V.P. Malyshev. NS. Bekturganov, A.M Turdukozhayeva, MZh. Tolymbekov, S. V. Kim 833
Water model study on mixing time in shaking ladle N Shanqiang. C.Shaojun, Zh. Jun, L. Zhongsi 84 7
Pre-reduction of ilmenite with natural gas - model development and use S. Lobo. L. Kolbeinsen, S. Seim 857
Numerical model of two-phase flow in Creusot-Loire Uddehohn (CLU) converter T. Nyashanu, G. Akdogan, R.H Eric. P. Taskinen 869
Online gas characterization by advanced spectrometry T.A. Aarhaug. A. Ferber, 0. Kjos, B. Wittgens 883
Andalusite as slag conditioner in ferrochrome production: A case study in techno-economic modelling M W.Erwee 893
ENERGY and ENVIRONMENT
Energy
Process Modelling and testing methods for evaluating ferroalloy furnace oft:.gas waste energy L. Eis. N Andrew, S. Noakes 899
Ferroalloy off-gas system waste energy recovery: options and applications L. Eis. N Andrew, T. Johannes, S. Noakes, J. Wingard 909
Energy mapping of industrial ferroalloy plants Y. Ladam, M Tangstad. B. Ravary 919
Opportunities to reduce carbon foot print in HCFeCr production process in a submerged arc furnace L. Samaradivakera, G. P. Sahu
Ecoplants technologies- ecologic and economic solutions for the ferroalloy industry C. Frohling, R. Degel, M Babel
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Environment
Fume characterization in the ferroalloy industry I.Kero. MNcess, G. Tranel! 945
Experimental study of rate of silica fume formation from active oxidation of liquid silicon M K Nress. N Smith, G. Tranell, J. E. Olsen 951
Analysis ofa ferromanganese secondary fume extraction system to improve design methodologies L. Eis. P. Coltl.X, R. Nordhagen, G. Korne/ius, N Andrew, P. Smith, S. Rencken 961
China~s environmental targets for sustainable growth and the technological challenges for the ferroalloys industry M Louhi. P. Tang 979
Design of secondary fume capturing hood for casting hall of a SiMn production plant M Kadkhodabeigi. D. Haaland 989
Development of a CFD Model for improvement of an interior environment in metallurgical industries: modeling B. Paniwani. H Midtdal, B. Ravary, M Kadkodabeigi, R. Nordhagen 999
Challenges in rendering CO-rich gas from submerged arc :furnaces sufficiently clean for COgeneration application J. Vehviliiinen 1009
Guidelines for sizing baghouse filters used for ferroalloy and silicon metal furnace applications F. D. Fereday, L. Raath. B. de Montard 1015
Progress in recycling sludge from off-gas cleaning of manganese alloy furnaces B. Ravary. L. Hunsbedt, 0. Kristensen 1023
NOx-emissions from the silicon process comparing wet and dry raw materials pilot scale experiment I. Solheim. N E. Kamfjord 1029
Hot gas cleaning of furnace off -gases PJ.~nbr 1007
Recycling
The recovery of manganese and generation of a valuable residue from ferromanganese slags by a hydrometallurgical route D.R. Groot, D. M Kazadi, H Pollmann, J. PR de Villiers, T. Redtmann, J.Steenkamp 1051
Metallurgical silicon from high purity sand - critical issues and potential development L. Parous, V.D. de Oliveira 1061
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Wastes of the ferroalloyproduction are raw materials for the chemical branch of industry S.M Isabaev, Kh.M Kuzt:.ibekova. E. V. Zhinova, T.A.Zikanova 1069
COMMERCIAL ASPECTS
Markets
Establishment of innovative production and renovation of in-progress production as basis for strategic positioning of TNC KAZCHROME JSC on global chromium alloys market (PLENARY) V. Til, 0. Privalov, M Kospanov, A. Razin, N Nurgali, Zh. Musabekov 1077
Applications and Uses
On the role of ferroalloys in steelmaking (PLENARY) L.Holappa, S.Louhenkilpi
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