Introduction - High rate PCI operation in Japan (T. Deno, Y. Okuno). Outline of high rate PCI operation in Japan. Actual situation of high rate PCI. Subjects on high rate PCI. References.
Characteristics of Pulverized Coal Combustion (I. Naruse, T. Inada) Classification of coal. Properties. Processes of pulverized coal combustion. Combustion characteristics of a single coal particle. Conclusion. References.
Combustion Behaviour of PC Particle Group (T. Ariyama). Movement of PC particle group based on direct observation. Combustion of PC in the blowpipe. Combustion mechanism of PC particle group in the blowpipe. Combustion of PC in the raceway. Conclusion. References.
PC Combustion in Blast Furnace (T.Kamijou, M.Shimizu). Gas composition and temperature at the combustion zone. Evaluation of PC combustion efficiency. Control of combustibility. References.
Modelling of Pulverized Coal Combustion (H. Nogami, K.Takeda). Combustion behavior of a single pulverized coal particle. Formulation of unit processes. Coupling up unit processes and combustion field. Mathematical modelling of pulverized coal combustion. References. Nomenclature.
Advanced Injection Lances for High Rate PCI (T. Ariyama). Key factor to design injection lance with high combustibility. Advanced injection lance. Conclusion. References.
Phenomena in Blast Furnace with High Rate PCI (K. Ishii, Y. Kashiwaya). Change in burden distribution. Decrease of heat flux ratio. Variation of gas permeability resistance. Variation of temperature distribution and increase of heat loss. Change of reactions in BF. Phenomena