Fluidization '85: Science and Technology : Conference Papers : Second China-Japan Symposium, Kunming, China, April 10-15, 1985Daizō Kunii |
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Results 1-3 of 31
Page 380
... reduction furnace . Two types of reduction system are employed and these are selected in proportion to sulfur content in the VR . For low sulfur VR , a rotary kiln is used and for high sulfur VR , a fluidized bed reduction furnace is ...
... reduction furnace . Two types of reduction system are employed and these are selected in proportion to sulfur content in the VR . For low sulfur VR , a rotary kiln is used and for high sulfur VR , a fluidized bed reduction furnace is ...
Page 382
... reduction in the fluidized bed . At the same time , in the gasification furnace , coke content is controlled in the neighborhood of 4 % to prevent the reduced iron in the reduction furnace from ' sticking ' which is one of the biggest ...
... reduction in the fluidized bed . At the same time , in the gasification furnace , coke content is controlled in the neighborhood of 4 % to prevent the reduced iron in the reduction furnace from ' sticking ' which is one of the biggest ...
Page 395
... reduction Experimental Results 50 0 30 60 90 120 Time , min . Figure 4. Metallization vs. reduction time for jigged bed and fixed bed 1. Figure 4 shows that jigging accelerates remarkably reduction especially during the earlier stages ...
... reduction Experimental Results 50 0 30 60 90 120 Time , min . Figure 4. Metallization vs. reduction time for jigged bed and fixed bed 1. Figure 4 shows that jigging accelerates remarkably reduction especially during the earlier stages ...
Contents
COMBUSTION AND GASIFICATION | 6 |
BB6 Entrainment in Fluidized Beds | 95 |
BB7 Bubble Size Distribution in FreeBubbling | 105 |
Copyright | |
17 other sections not shown
Common terms and phrases
activated alumina ascending zone auto-correlation auto-correlation function average axial bed expansion bed height bed surface bed temperature behavior Blair Athol bubble frequency bubble height calculated catalyst char Chem Chemical circulation rate cm/s coal particles coefficient column combustion efficiency component concentration correlation curve density deviation diffusion distribution of bubble distributor effect elutriation rate constant entrainment rates equation Ermelo experimental data feed Figure flow rate fluid fluidization velocity fluidized bed reactor fluidized-bed fluidizing gas fraction freeboard gas-solid gasification heat hold-up hydraulic diameter increase internals Kagaku kg/m³ liquid major frequency measured minimum fluidization mixing mixture obtained operation optical fiber parameters predicted pressure drop ratio reaction reduction residence time distribution shown in Fig Silica gel slug solid particles steam superficial gas velocity Table terminal velocity thermal cracking tion tube two-phase two-phase flow U₁ values viscosity voidage