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PROCEEDINGS
Vol. 2
II ISC
The Sixth
International
Iron and Steel Congress
Vol. 2 Ironmaking
October 21-26, 1990
Nagoya Congress Center, Nagoya, Japan
| UNIVERS/r.'ft.cv. v.-.
The $ron and Steel institute of Japan
Proceedings of The Sixth International Iron and Steel Congress, 1990, Nagoya, ISIJ
CONTENTS
Vol. 2 Ironmaking
FUTURE OF BLAST FURNACE PROCESS
ADVANCED IRON ORE PREPARATION
DEVELOPMENT OF COKEMAKING
Pretreatments forAgglomerates (1)
Advanced Iron Ore PreparationY. Omori and E. Kasai
Tohoku University, JAPAN 1
Effect ofthe Constitution ofGranules on Coalescing Phenomenon and Strengthafter SinteringShengli Wu, E. Kasai and Y, Omori
Tohoku University,JAPAN 16
Model for Correlating Ore Properties and Suiter Characteristics
F.CappelandE.PfaffLurgiGmbH.F.R.GERMANY 23
Pretreatments forAgglomerates (2)
DesigningIron Ore Sinter Mixes for Optimum Raw Material Utilization
C. E. Loo, R. P. Williams and L. T. Matthews
BHPCo.,Ltd.,AUSTRALIA 31
Design of Pseudo Particles Considering Distribution ofCaO Component in Sinter
T, Kawaguchi, K. Kuriyama, S. Sato, K. Takata and T. MiyakeSumitomo Metal Industries, Ltd., JAPAN 40
Assimilation Behavior ofHigh-Goethite Ore and Its Control in Production of Sinter
Y, Hida, J, Okazaki and K. Nakamura
Nippon Steel Corporation, JAPAN 48
Processing for Agglomeration (1)
Fundamental Investigation ofthe Hybrid Pelletized Sinter Process for Blast
Furnace Burden
N. Sakamoto, A. Kumasaka, H. Noda andH, Yanaka
NKK Corporation, JAPAN 56
Commercial Operation ofthe Hybrid Pelletized Sinter (HPS) at FukuyamaWorks
S. Nagano, Y. Niwa, T. Sumigama, 0. Komatsu, M. Shimizu and H. Noda
NKK Corporation, JAPAN64
High Iron Optisinter— An Advanced Blast Furnace Iron Ore Burden—
J. 0. Edstrom and S. AjmalThe Royal Institute ofTechnology, SWEDEN 71
Proceedings of The Sixth International Iron and Steel Congress, 1990, Nagoya, ISIJ
Processing forAgglomeration (2)
Improvement ofSintering Operation by Adding pH Controlled Solution
H. K. Shin, S. J. Yoon and H. J. YangResearch Institute ofIndustrial Science and Technology, KOREA 81
Numerical Simulation ofthe Iron Ore Sintering Process
F. Patisson*, D. Ablitzer*, E. Marliere** and J. M. Steiler**
*Ecole des Mines, FRANCE
**IRSID, FRANCE 88
Charging of the Sinter Mix: Recent InvestigationC. Dulcy and J. P. Druet
IRSID, FRANCE 96
Structural Analysis of Sintering Bed
Effect of Coke Size and Fuel Distribution in the Mix on the Iron Ore Sintering Process
K, H, Peters, H. Beer, H. W. Kropla and H. Muller
Thyssen Stahl AG,F. R. GERMANY 103
Basic Analysis ofthe Influence of Material Grain Size Segregation on SinteringT. Inazumi, M. Fujimoto and K. Sato
Nippon Steel Corporation, JAPAN 110
Elucidation of Conditions Required to Form Optimum Sinter Cake by Use of
Computerized Tomography for Steelmaking ApplicationsS. Kasama, T. Inazumi and K. Sato
Nippon Steel Corporation, JAPAN 118
Properties of Agglomerates for Blast Furnace
Development and Application of Softening-Melting Tests for Blast Furnace
Burden Materials
P. K, Roy* and B. Chakravarty***Steel Authority of India Ltd., INDIA
**Jadavpur University, INDIA 126
Improvement ofReduction Degradation Characteristics of Sinter by Immersion
Treatmentin Halide Solution
N. Taguchi*, T. Otomo* and Y. Omori**
Akita University, JAPAN**Tohoku University, JAPAN 134
Influence of Barite Addition on Sinter Reducing PropertiesB. Drakalijsky, I. Cherkezov, A. Angelov and Y, Bratkov
Iron and Steel Research Institute, BULGARIA 141
Innovative Technology of Ore Preparation Yard and Sintering Plant (1)
Modernization of Raw Materials Transportation and Treating DepartmentT. Ikeda, S. Sasaki, T. Iida,J. Sakuragi andT. Ushirokawa
Nippon Steel Corporation, JAPAN 147
Automatic Operation System at Chiba No. 4 Sinter Plant
H. Tanabe, M. Watanabe, H. Takahashi, T. Natumi, M. Yasuda and H. Obata
Kawasaki Steel Corporation, JAPAN I65
Development of Traversal-Direction Control of Smtering ConditionR. Nakajima, S. Kurosawa, H. Fukuyo, T. Wada, R. Kimura and Y. Yamaoka
NKK Corporation, JAPAN 163
Proceedings of The Sixth International Iron and Steel Congress, 1990, Nagoya, ISIJ
Innovative Technology of Ore Prepara tion Yard and Sintering Plant (2)
Improvement ofSintering Operation by the Strand Extension at WakayamaNo. 4 Sinter Plant
T. Shoho, K. Yanagisawa, T. Miyake, K. Kitamura and M. KasawakiSumitomo Metal Industries, Ltd., JAPAN
, 171
Anti-Pollution and Waste Heat Recovery for Sintering PlantS. Yamada, H. Kondo and H. Shiraishi
Sumitomo Heavy Industries, Ltd., JAPAN 179
Cokemaking Fundamentals
Recent Trends in and Future Outlook for Cokemaking Technology in the JapaneseSteel IndustryM. Tateoka
Nippon Steel Corporation, JAPAN 186
Analysis of the Carbonization Process in a Coke Oven Chamber, and ControlofCoke QualityK. Shiraishi*, M. Sakawa*, Y. Sakurai*, T. Okuhara* and Y. Aramaki**
*Nippon Steel Corporation, JAPANNippon Steel Chemical Co., Ltd., JAPAN 195
Measure ofthe Level ofCrackingin the Coke Oven— Severity IndicesD. Dumay, J.-F. Geny and D. Isler
Centre de Pyrolyse de Marienau, FRANCE 203
Application of Theoretical Models to Coke and By-Product Quality ControlK. Igawa, S. Kasaoka and H. OhshimaKawasaki Steel Corporation, JAPAN 211
Coke Quality
Development and Application of Automatic On-Line Analyzer for By-Products Processin Coke Plant
R. Nakajima, S. Hasebe, S. Matsumura and H. TaketomiNKK Corporation, JAPAN 219
Study of the Size Degradation Behavior of Coke
T. Arima, T. Nishi and T. Okuhara
Nippon Steel Corporation, JAPAN 226
Behaviour of Metallurgical Coke at High TemperatureN. Suzuki*, S. Itagaki*. S. Mitani*, S. Sato*^ and A. Kurumada**
*NKK Corporation, JAPANUniversity ofIbaraki, JAPAN 234
Production of Coke with a Large Amount ofLow Grade Coal Based on the Coke
Degradation Mechanism in the Blast FurnaceH. Iwakiri, T. Kamyyoh, H. Tanaka, F. Noma and J. KiguchiKobe Steel, Ltd., JAPAN 241
Coal Pretreatments (1)
Progress in Cokemaking Technology, Advanced Standard ofToday and the "New Face"
of Coking Plants ofTomorrow
G. Nashan
Ruhrkohle AG, F. R. GERMANY 249
Proceedings of The Sixth International Iron and Steel Congress, 1990, Nagoya, ISIJ
Coal Moisture Control System at Nakayama Steel Coke Oven BatteryM. Ueda, T, Kawata and R. Kishida
Nakayama Steel Works, Ltd., JAPAN 259
Loading Leveler and Partial Charging of Moisture Controlled Coal for Uniform
Carbonization in the Coke Oven
K. Miura, K. Inoue and K. Nishioka
Sumitomo Metal Industries, Ltd., JAPAN 267
Coal Pretreatments (2)
Results ofthe Preheated Coal Charging Operation at Muroran No. 6 Coke Oven BatteryM. Yokomizo, M. Fukunaga, Y. Nakagawa and T. IguchiNippon Steel Corporation, JAPAN 274
Coke-Making by Stamp ChargingH. Z. Kuyumcu
Saarberg-Interplan GmbH, F. R. GERMANY 282
The Role of Stamp Charging in Improving the Quality ofCoke from Indian Coals— Experiences at Tata Steel
A. K, Das, A. Chatterjee, C. D. Kamath, T. Mukherjee and J. J. Irani
The Tata Iron and Steel Co., Ltd., INDIA 291
Cokemaking Operations (1)
Gas Distribution Control in Combustion Chamber of Coke Oven
Y. Kato, H. Yoshida, H. Sato, T. Sumigama, Y. Watanabe, Y. Yamate and Y. IshiguchiNKK Corporation, JAPAN 300
Coke Oven Control and Transient Operating Conditions
R. Munnix*, D. Steyls*, G. Bury^* and S. Delfanne**
Centre de Recherches Metallurgiques, BELGIUMCockerill Sambre, BELGIUM 306
Development ofComputerized Operation Control System for Coke OvenY. Kawaguchi, Y. Niwa, T. Sumigama, Y. Watanabe, F. Kuwada and M. Inaba
NKK Corporation, JAPAN 314
Cokemaking Operations (2)
Actual Application of Hot Repairing Machine on Operational Coke OvensT. Kondo, M. Numazawa, T. Matada, T. Sakai and Y. NaritaSumitomo Metal Industries, Ltd., JAPAN 322
Optimal Automatic Operation of the Kashima Coke Dry-Quenching SystemI. Minamisawa, S. Katoh, Y. Ito and K. SatoSumitomo Metal Industries, Ltd., JAPAN
,329
Establishment of Coke Dry Quenching Technology with a Maximum Coke
throughput of 200 T/H
S. Kataoka*, J. Otsuka^, N. Yasukouchi* and H. Katahira**
Nippon Steel Corporation, JAPAN
Nippon Steel Chemical Co., Ltd., JAPAN 337
Controlling System ofBF Operations (1)
Recent Progress of Ironmaking Technology in JapanT. Shibuya and R. NakajimaNKK Corporation, JAPAN 345
Proceedings of The Sixth International Iron and Steel Congress, 1990, Nagoya, ISIJ
Application ofa Two-Dimensional Flow, Heat Transfer and Chemical Reaction Modelfor Process Guidance and Gas Distribution Control on Port Kembla No. 6 Blast FurnaceW. B. U. Tanzil, D. G. Mellor and J. M. BurgessBHP Co., Ltd., AUSTRALIA 355
Blast Furnace Operational System with the Application ofAdvanced Go/Stop Systemat Mizushima Works
T. Yamamoto, T. Sawada, K. Shinohara, M. Satou, M. Yamazaki and S. TamuraKawasaki Steel Corporation, JAPAN 364
Controlling System of BF Operations (2)
The Research of Blast Furnace Heat Flux Intensity Control and Operation Guide SystemZhou Yusheng*, YangTianjun^, Zhao Mingge*, Qi Baoming*, Chen Hongjia** and LiAnning**University ofScience and Technology Beijing, CHINAAnshan Ironand Steel Co., CHINA 372
Development of Expert Systems to Predict Blast Pressure in Blast Furnace OperationsSang Ho Yi*, II Ock Lee*, Jeon Young Lee**, Hoo Geun Lee**^ and Jae Gee Jin***Research Institute ofIndustrial Science andTechnology, KOREAPOSTECH, KOREA
POSCO,KOREA 379
Develpoment of Advanced Knowledge Engineering System for Operation Control
ofOita No. 2 Blast Furnace
H. Kanoshima, M. Sanui, S. Morimoto and A. Hatanaka
Nippon Steel Corporation, JAPAN 387
Analysis ofInternal State and Operations ofBF(1)
The Future ofthe Blast Furnace
A. Poos
Centre de Recherches Metallurgiques, BELGIUM 395
Optical Sensingin the Blast Furnace Raceway Zone
A. B. Duval, J. C. Scott, P. C. Wall and J. M. BurgessBHP Co., Ltd., AUSTRALIA 405
Analysis of Flow and Reaction in Lower Part of Blast Furnace by High-PrecisionMathematical Model
T. Sugiyama, S. Matsuzaki and T. NakagawaNippon Steel Corporation, JAPAN 414
Analysis of Internal State and Operations ofBF (2)
Control of Gas and Liquid Flow in Blast Furnace Based on Dead-Man CokeDynamicsM. Shimizu, Y. Kimura, K. Shibata, N. Takahashi and S. Inaba
Kobe Steel, Ltd., JAPAN 422
The Internal State ofthe Blast Furnace Hearth
R. Nicolle*, J. M. Steiler*, M. Helleisen*, M. J. Venturini*, N. Jusseau*^,M. Van Crayelinghe^*,B. Metz+# and P. Duperray**IRSID, FRANCE
SOLLAC, FRANCE 430
The Reaction Caused by the Mixing ofCoke into the Ore Layerin a Blast Furnace
M. Isobe, T. Sugiyama and S. Inaba
Kobe Steel, Ltd., JAPAN 439
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Proceedings of The Sixth International Iron and Steel Congress, 1990, Nagoya, ISIJ
Burden Distribution
Development of New Charging System and Its Control for Blast Furnace
Du Hegui* and Hua Youfu**
Northeast University ofTechnology, CHINA**Jinan Ironmaking Plant, CHINA 447
Control ofBurden Distribution at Blast Furnace TopT. Inada, Y. Kajiwara, T. Tanaka and T. Jimbo
Sumitomo Metal Industries, Ltd., JAPAN 453
Control of Burden Distribution at Kure No. 2 Blast Furnace
T. Oishi
Nisshin Steel Co., Ltd..JAPAN 461
Center Coke Charging Method and High Rate Coal Injection at Kakogawa No. 2
Blast FurnaceY. Matsui, K. Kuwano, R. Hori, H. Miyatani, S. Tada and K. MatsunagaKobe Steel, Ltd., JAPAN 468
Coal Injection
Upper Limits to Amounts and Particle Sizes of Pulverized Coal Injectedinto Blast Furnaces As Viewed from CombustibilityK. Tamura, H. Ueno, K. Yamaguchi, M. Sugata, S. Amano and K. YamaguchiNippon Steel Corporation, JAPAN 476
Pulverized Coal Injection at Mizushima No. 4 Blast Furnace
M. Ohgami, H. Sugawara, M. Yamazakiand S. TamuraKawasaki Steel Corporation, JAPAN 484
Limits of Coal InjectionK. H. Peters, M. Peters, B. Korthas, K. Mulheims and K. Kreibich
Thyssen Stahl AG, F. R. GERMANY 492
Prospects ofBlast Furnace Technology with High Pulverized Coal Injection andOxygen Enrichment in China
Zhang Shourong and Yu Zhong Jie
WuhanlronandSteelCo.,CHINA 500
Integrated Operations ofBFand TheirAchievements (1)
Extending the Campaign Life of Kashima No. 3 Blast FurnaceA. Koike, K. Takata, Y. Yanagibashi, J. Kariya, M. Kojima and K. SatoSumitomo Metal Industries, Ltd., JAPAN 505
High Productivity Operation in NKK's Ohgishima No. 2 Blast FurnaceR. Nakajima, S. Kishimoto, B. lino, H. Hotta, H. Ito, S. Furuya and I. OhkouchiNKK Corporation, JAPAN 513
Investigation on Burden Descent in the Blast FurnaceM. Giuli*, M. Pinti*, G. Federico*^ and E. Salvatore**Centro Sviluppo Materiali S. p. A., ITALY**ILVA, ITALY 521
Blast Furnace Operation for Low Silicon Content at Fukuyama No. 5 Blast FurnaceY. Niwa, T. Sumigama, A. Maki, A. Yamaguchi, H. Inoue and T, TamuraNKK Corporation, JAPAN 527
Proceedings of The Sixth International Iron and Steel Congress, 1990, Nagoya, ISIJ
Integrated Operations of BFand Their Achievements (2)
Mechanization and Rationalization ofBlast Furnace Plant
N. Takahashi, H. Suzuki, J. Tsubota, K. Kobayashi and K. Shimada
Nippon Steel Corporation, JAPAN 535
The Development ofa Metallization Process Based on High-Temperature Conversionin RegeneratorsV. M. Zaichenko, V. A. Rabinkov and E. M. Shelkov
Institute for High Temperatures, USSR Academy ofSciences, USSR 543
Innovation in BF Route (1)
Rate Limiting Steps and Future Development of Blast Furnace IronmakingW-K. Lu
McMaster University, CANADA 548
Simultaneous Injection ofPulverized Coal and Dolomiteinto Blast Furnace TuyeresS. Komatsu, K. Sato, C. Yamagata, Y. Kajiwara and S. SuyamaSumitomo Metal Industries, Ltd., JAPAN 558
Iron Ore and Flux Injection through Blast Furnace Tuyeres and Its Effect
on Raceway Phenomena
K. Takeda, Y. Sawa, S, Taguchi, N. Takashima, T, Matsumoto and H. Obata
Kawasaki Steel Corporation, JAPAN 566
Innovation in BFRoute (2)
Operation Results of 10 T/D Scale New Ironmaking ProcessH. Momokawa, H. Itaya, H. Katayama, M. Sato, T. Ushijima and T. Hamada
Kawasaki Steel Corporation, JAPAN 574
Development ofthe Oxygen Blast Furnace Process
M. Matsuura, H. Mitsufuji, T. Furukawa and Y. Ohno
NKK Corporation, JAPAN
The Full Oxygen Blast Furnace (FOBF) Process
Qin Minsheng and Qi BaomingUniversity ofScience and Technology Beijing, CHINA
581
589